threebox.js

(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
window.Threebox = require('./src/Threebox.js'),
window.THREE = require('./src/three.js')

},{"./src/Threebox.js":2,"./src/three.js":16}],2:[function(require,module,exports){
var THREE = require("./three.js");
var CameraSync = require("./camera/CameraSync.js");
var utils = require("./utils/utils.js");
var AnimationManager = require("./animation/AnimationManager.js");
var ThreeboxConstants = require("./utils/constants.js");

var Objects = require("./objects/objects.js");
var material = require("./utils/material.js");
var sphere = require("./objects/sphere.js");
var loadObj = require("./objects/loadObj.js");
var Object3D = require("./objects/Object3D.js");
var line = require("./objects/line.js");
var tube = require("./objects/tube.js");

function Threebox(map, glContext, options){

    this.init(map, glContext, options);

};

Threebox.prototype = {

    repaint: function(){
        this.map.repaint = true;
    },

    init: function (map, glContext, options){

        this.map = map;

        // Set up a THREE.js scene
        this.renderer = new THREE.WebGLRenderer( { 
            alpha: true, 
            antialias: true,
            canvas: map.getCanvas(),
            context: glContext
        } );

        this.renderer.shadowMap.enabled = true;
        this.renderer.autoClear = false;

        this.scene = new THREE.Scene();
        this.camera = new THREE.PerspectiveCamera( 28, window.innerWidth / window.innerHeight, 0.000000000001, Infinity);

        // The CameraSync object will keep the Mapbox and THREE.js camera movements in sync.
        // It requires a world group to scale as we zoom in. Rotation is handled in the camera's
        // projection matrix itself (as is field of view and near/far clipping)
        // It automatically registers to listen for move events on the map so we don't need to do that here
        this.world = new THREE.Group();
        this.scene.add(this.world);

        this.cameraSync = new CameraSync(this.map, this.camera, this.world);

        //raycaster for mouse events
        this.raycaster = new THREE.Raycaster();

        // apply starter options
        
        this.options = utils._validate(options || {}, defaultOptions);
        if (this.options.defaultLights) this.defaultLights();
        
    },

    // Objects

    objects: new Objects(AnimationManager),

    sphere: sphere,

    line: line,

    tube: function(obj){
        return tube(obj, this.world)
    },

    Object3D: function(obj, o) {
        return Object3D(obj, o)
    },

    loadObj: loadObj,


    // Material

    material: function(o){
        return material(o)
    },

    utils: utils,

    projectToWorld: function(coords) {
        return this.utils.projectToWorld(coords)
    },

    unprojectFromWorld: function(v3) {
        return this.utils.unprojectFromWorld(v3)
    },

    projectedUnitsPerMeter: function(lat) {
        return this.utils.projectedUnitsPerMeter(lat)
    },

    queryRenderedFeatures: function(point){

        var mouse = new THREE.Vector2();
        
        // // scale mouse pixel position to a percentage of the screen's width and height
        mouse.x = ( point.x / this.map.transform.width ) * 2 - 1;
        mouse.y = 1 - ( point.y / this.map.transform.height ) * 2;

        this.raycaster.setFromCamera(mouse, this.camera);

        // calculate objects intersecting the picking ray
        var intersects = this.raycaster.intersectObjects(this.world.children, true);

        return intersects
    },

    update: function() {
        
        if (this.map.repaint) this.map.repaint = false

        var timestamp = Date.now();

        // Update any animations
        this.objects.animationManager.update(timestamp);
        
        this.renderer.state.reset();

        // Render the scene and repaint the map
        this.renderer.render( this.scene, this.camera );

        if (this.options.passiveRendering === false) this.map.triggerRepaint();
    },

    add: function(obj) {
        this.world.add(obj);
    },

    remove: function(obj) {
        this.world.remove(obj);
    },


    defaultLights: function(){

        this.scene.add( new THREE.AmbientLight( 0xffffff ) );
        var sunlight = new THREE.DirectionalLight(0xffffff, 0.25);
        sunlight.position.set(0,80000000,100000000);
        sunlight.matrixWorldNeedsUpdate = true;
        this.world.add(sunlight);

    },

    memory: function (){ return this.renderer.info.memory},

    version: '0.3.0',

    // DEPRECATED METHODS

    setupDefaultLights: function() {
        console.warn('.setupDefaultLights() has been moved to a "defaultLights" option inside Threebox()')
        this.defaultLights();
    },

    addAtCoordinate: function(obj, lnglat, options) {
        
        console.warn('addAtCoordinate() has been deprecated. Check out the and threebox.add() Object.setCoords() methods instead.')
        
        obj = this.Object3D({obj:obj});

        obj.setCoords(lnglat)
        this.add(obj);

        return obj;
    },

    moveToCoordinate: function(obj, lnglat, options) {
        console.warn('addAtCoordinate() has been deprecated. Check out the Object.setCoords() and threebox.add() methods instead.')

        if (!obj.setCoords) obj = this.Object3D(obj);
        obj.setCoords(lnglat, options);

        return obj;
    }
}

var defaultOptions = {
    defaultLights: false,
    passiveRendering: true
}
module.exports = exports = Threebox;


},{"./animation/AnimationManager.js":6,"./camera/CameraSync.js":7,"./objects/Object3D.js":8,"./objects/line.js":9,"./objects/loadObj.js":10,"./objects/objects.js":13,"./objects/sphere.js":14,"./objects/tube.js":15,"./three.js":16,"./utils/constants.js":17,"./utils/material.js":18,"./utils/utils.js":19}],3:[function(require,module,exports){
var THREE = require("../three.js");
var Constants = require("./constants.js");
var validate = require("./validate.js");

var utils = {

    prettyPrintMatrix: function(uglymatrix){
        for (var s=0; s<4; s++){
            var quartet=[uglymatrix[s],
            uglymatrix[s+4],
            uglymatrix[s+8],
            uglymatrix[s+12]];
            console.log(quartet.map(function(num){return num.toFixed(4)}))
        }
    },

    makePerspectiveMatrix: function(fovy, aspect, near, far) {

        var out = new THREE.Matrix4();
        var f = 1.0 / Math.tan(fovy / 2),
        nf = 1 / (near - far);

        var newMatrix = [
            f / aspect, 0, 0, 0,
            0, f, 0, 0,
            0, 0, (far + near) * nf, -1,
            0, 0, (2 * far * near) * nf, 0
        ]

        out.elements = newMatrix
        return out;
    },

    //gimme radians
    radify: function(deg){

        function convert(degrees){
            degrees = degrees || 0;
            return Math.PI*2*degrees/360
        }

        if (typeof deg === 'object'){

            //if [x,y,z] array of rotations
            if (deg.length > 0){
                return deg.map(function(degree){
                    return convert(degree)
                })
            }

            // if {x: y: z:} rotation object
            else {
                return [convert(deg.x), convert(deg.y), convert(deg.z)]
            }
        }

        //if just a number
        else return convert(deg)
    },

    //gimme degrees
    degreeify: function(rad){
        function convert(radians){
            radians = radians || 0;
            return radians * 360/(Math.PI*2)
        }

        if (typeof rad === 'object') {
            return [convert(rad.x), convert(rad.y), convert(rad.z)]
        }

        else return convert(rad)
    },

    projectToWorld: function(coords){

        // Spherical mercator forward projection, re-scaling to WORLD_SIZE

        var projected = [
            -Constants.MERCATOR_A * Constants.DEG2RAD* coords[0] * Constants.PROJECTION_WORLD_SIZE,
            -Constants.MERCATOR_A * Math.log(Math.tan((Math.PI*0.25) + (0.5 * Constants.DEG2RAD * coords[1]) )) * Constants.PROJECTION_WORLD_SIZE
        ];
     
        //z dimension, defaulting to 0 if not provided

        if (!coords[2]) projected.push(0)
        else {
            var pixelsPerMeter = this.projectedUnitsPerMeter(coords[1]);
            projected.push( coords[2] * pixelsPerMeter );
        }

        var result = new THREE.Vector3(projected[0], projected[1], projected[2]);

        return result;
    },

    projectedUnitsPerMeter: function(latitude) {
        return Math.abs( Constants.WORLD_SIZE / Math.cos( Constants.DEG2RAD * latitude ) / Constants.EARTH_CIRCUMFERENCE );
    },

    _scaleVerticesToMeters: function(centerLatLng, vertices) {
        var pixelsPerMeter = this.projectedUnitsPerMeter(centerLatLng[1]);
        var centerProjected = this.projectToWorld(centerLatLng);

        for (var i = 0; i < vertices.length; i++) {
            vertices[i].multiplyScalar(pixelsPerMeter);
        }

        return vertices;
    },

    projectToScreen: function(coords) {
        console.log("WARNING: Projecting to screen coordinates is not yet implemented");
    },

    unprojectFromScreen: function (pixel) {
        console.log("WARNING: unproject is not yet implemented");
    },

    //world units to lnglat
    unprojectFromWorld: function (worldUnits) {

        var unprojected = [
            -worldUnits.x / (Constants.MERCATOR_A * Constants.DEG2RAD * Constants.PROJECTION_WORLD_SIZE),
            2*(Math.atan(Math.exp(worldUnits.y/(Constants.PROJECTION_WORLD_SIZE*(-Constants.MERCATOR_A))))-Math.PI/4)/Constants.DEG2RAD
        ];

        var pixelsPerMeter = this.projectedUnitsPerMeter(unprojected[1]);

        //z dimension
        var height = worldUnits.z || 0;
        unprojected.push( height / pixelsPerMeter );

        return unprojected;
    },

    _flipMaterialSides: function(obj) {

    },

    // to improve precision, normalize a series of vector3's to their collective center, and move the resultant mesh to that center
    normalizeVertices(vertices) {

        var geometry = new THREE.Geometry();

        for (v3 of vertices) {
            geometry.vertices.push(v3)
        }

        geometry.computeBoundingSphere();
        var center = geometry.boundingSphere.center;
        var radius = geometry.boundingSphere.radius;

        var scaled = vertices.map(function(v3){
            var normalized = v3.sub(center);
            return normalized;
        });

        return {vertices: scaled, position: center}
    },

    //flatten an array of Vector3's into a shallow array of values in x-y-z order, for bufferGeometry
    flattenVectors(vectors) {
        var flattenedArray = [];
        for (vertex of vectors) {
            flattenedArray.push(vertex.x, vertex.y, vertex.z);
        }
        return flattenedArray
    },

    //convert a line/polygon to Vector3's

    lnglatsToWorld: function(coords){

        var vector3 = coords.map(
            function(pt){
                var p = utils.projectToWorld(pt);
                var v3 = new THREE.Vector3(p.x, p.y, p.z);
                return v3
            }
        );

        return vector3
    },

    extend: function(original, addition) {
        for (key in addition) original[key] = addition[key];
    },

    clone: function(original) {
        var clone = {};
        for (key in original) clone[key] = original[key];
        return clone;
    },
    
    // retrieve object parameters from an options object

    types: {

        rotation: function(r, currentRotation){

            // if number provided, rotate only in Z by that amount
            if (typeof r === 'number') r = {z:r};

            var degrees = this.applyDefault([r.x, r.y, r.z], currentRotation);
            var radians = utils.radify(degrees);
            return radians;
            
        },

        scale: function(s, currentScale){
            if (typeof s === 'number') return s = [s,s,s]; 
            else return this.applyDefault([s.x, s.y, s.z], currentScale);
        },

        applyDefault: function(array, current){

            var output = array.map(function(item, index){
                item = item || current[index];
                return item
            })

            return output
        }
    },

    _validate: function(userInputs, defaults){
        
        userInputs = userInputs || {};
        var validatedOutput = {};
        utils.extend(validatedOutput, userInputs);

        for (key of Object.keys(defaults)){

            if (userInputs[key] === undefined) {
                //make sure required params are present
                if (defaults[key] === null) {
                    console.error(key + ' is required')
                    return;
                }
    
                else validatedOutput[key] = defaults[key]

            }

            else validatedOutput[key] = userInputs[key]
        }

        return validatedOutput
    },
    Validator: new validate(),
    exposedMethods: ['projectToWorld', 'projectedUnitsPerMeter', 'extend', 'unprojectFromWorld']
}

module.exports = exports = utils
},{"../three.js":16,"./constants.js":4,"./validate.js":5}],4:[function(require,module,exports){
const WORLD_SIZE = 1024000;
const MERCATOR_A = 6378137.0;

module.exports = exports = {
    WORLD_SIZE: WORLD_SIZE,
    PROJECTION_WORLD_SIZE: WORLD_SIZE / (MERCATOR_A * Math.PI * 2),
    MERCATOR_A: MERCATOR_A, // 900913 projection property
    DEG2RAD: Math.PI / 180,
    RAD2DEG: 180 / Math.PI,
    EARTH_CIRCUMFERENCE: 40075000, // In meters
}
},{}],5:[function(require,module,exports){
// Type validator

function Validate(){

};

Validate.prototype = {

    Coords: function(input) {

        if (input.constructor !== Array) {
            console.error("Coords must be an array")
            return
        }

        if (input.length < 2) {
            console.error("Coords length must be at least 2")
            return
        }
    
        for (member of input) {
            if (member.constructor !== Number) {
                console.error("Coords values must be numbers")
                return
            }
        }

        if (Math.abs(input[1]) > 90) {
            console.error("Latitude must be between -90 and 90")
            return                    
        }

        return input
    },

    Line: function(input) {

        var scope = this;

        if (input.constructor !== Array) {
            console.error("Line must be an array")
            return
        }

        for (coord of input){
            if (!scope.Coords(coord)) {
                console.error("Each coordinate in a line must be a valid Coords type")
                return                    
            }

        }

        return input
    },

    Rotation: function(input) {

        if (input.constructor === Number) input = {z: input}

        else if (input.constructor === Object) {

            for (key of Object.keys(input)){

                if (!['x', 'y', 'z'].includes(key)) {
                    console.error('Rotation parameters must be x, y, or z')
                    return                            
                }
                if (input[key].constructor !== Number) {
                    console.error('Individual rotation values must be numbers')
                    return
                }
            }
        }

        else {
            console.error('Rotation must be an object or a number')
            return
        }

        return input
    },

    Scale: function(input) {

        if (input.constructor === Number) {
            input = {x:input, y:input, z: input}
        }
        
        else if (input.constructor === Object) {

            for (key of Object.keys(input)){

                if (!['x', 'y', 'z'].includes(key)) {
                    console.error('Scale parameters must be x, y, or z')
                    return                            
                }
                if (input[key].constructor !== Number) {
                    console.error('Individual scale values must be numbers')
                    return
                }
            }
        }

        else {
            console.error('Scale must be an object or a number')
            return
        }

        return input
    }

}


module.exports = exports = Validate;
},{}],6:[function(require,module,exports){
var threebox = require('../Threebox.js');
var utils = require("../utils/utils.js");
var validate = require("../utils/validate.js");

function AnimationManager(map) {

    this.map = map
    this.enrolledObjects = [];    
    this.previousFrameTime;

};

AnimationManager.prototype = {

    enroll: function(obj) {

        /* Extend the provided object with animation-specific properties and track in the animation manager */

        this.enrolledObjects.push(obj);

        // Give this object its own internal animation queue
        obj.animationQueue = [];

        obj.set = function(options) {

            //if duration is set, animate to the new state
            if (options.duration > 0 ){

                var newParams = {
                    start: Date.now(),
                    expiration: Date.now() + options.duration,
                    endState: {}
                }

                utils.extend(options, newParams);

                var translating = options.coords;
                var rotating = options.rotation;
                var scaling = options.scale || options.scaleX || options.scaleY || options.scaleZ;

                if (rotating) {
                    
                    var r = obj.rotation;
                    options.startRotation = [r.x, r.y, r.z];


                    options.endState.rotation = utils.types.rotation(options.rotation, options.startRotation);
                    options.rotationPerMs = options.endState.rotation
                        .map(function(angle, index){
                            return (angle-options.startRotation[index])/options.duration;
                        })
                }

                if (scaling) {
                    var s = obj.scale;
                    options.startScale = [s.x, s.y, s.z];
                    options.endState.scale = utils.types.scale(options.scale, options.startScale);

                    options.scalePerMs = options.endState.scale
                        .map(function(scale, index){
                            return (scale-options.startScale[index])/options.duration;
                        })                    
                }

                if (translating) options.pathCurve = new THREE.CatmullRomCurve3(utils.lnglatsToWorld([obj.coordinates, options.coords]));

                var entry = {
                    type:'set',
                    parameters: options
                }

                this.animationQueue
                    .push(entry);

                map.repaint = true;   
            }

            //if no duration set, stop object's existing animations and go to that state immediately
            else {
                this.stop();
                options.rotation = utils.radify(options.rotation);
                this._setObject(options);
            }

            return this

        };

        obj.stop = function(){
            this.animationQueue = [];
            return this;
        }

        obj.followPath = function (options, cb){

            var entry = {
                type: 'followPath', 
                parameters: utils._validate(options, defaults.followPath)
            };
                     
            utils.extend(
                entry.parameters, 
                {
                    pathCurve: new THREE.CatmullRomCurve3(
                        utils.lnglatsToWorld(options.path)
                    ),
                    start: Date.now(),
                    expiration: Date.now() + entry.parameters.duration,
                    cb: cb
                }
            );    

            this.animationQueue
                .push(entry);

            map.repaint = true;
            
            return this;
        };

        obj._setObject = function (options){

            var p = options.position; // lnglat
            var r = options.rotation; // radians
            var s = options.scale; // 
            var w = options.worldCoordinates; //Vector3
            var q = options.quaternion // [axis, angle]

            if (p) {
                this.coordinates = p;
                var c = utils.projectToWorld(p);
                this.position.copy(c)
            }

            if (r) this.rotation.set(r[0], r[1], r[2]);
            
            if (s) this.scale.set(s[0], s[1], s[2]);
            
            if (q) this.quaternion.setFromAxisAngle(q[0], q[1]);
            
            if (w) this.position.copy(w);

            map.repaint = true
        }
    },

    update: function(now) {

        if (this.previousFrameTime === undefined) this.previousFrameTime = now;

        var dimensions = ['X','Y','Z'];

        //iterate through objects in queue. count in reverse so we can cull objects without frame shifting
        for (var a = this.enrolledObjects.length-1; a>=0; a--){   

            var object = this.enrolledObjects[a];

            if(!object.animationQueue || object.animationQueue.length === 0) continue;

            //focus on first item in queue
            var item = object.animationQueue[0];
            var options = item.parameters;

            // if an animation is past its expiration date, cull it
            if (!options.expiration) {
                // console.log('culled')

                object.animationQueue.splice(0,1);

                // set the start time of the next animation
                if (object.animationQueue[0]) object.animationQueue[0].parameters.start = now;

                return
            }

            //if finished, jump to end state and flag animation entry for removal next time around. Execute callback if there is one
            var expiring = now >= options.expiration;

            if (expiring) {
                options.expiration = false;
                if (options.endState) object._setObject(options.endState);
                options.cb();
            }

            else {

                var timeProgress = (now - options.start) / options.duration;

                if (item.type === 'set'){

                    var objectState = {};

                    if (options.pathCurve) objectState.worldCoordinates = options.pathCurve.getPoint(timeProgress);

                    if (options.rotationPerMs) {
                        objectState.rotation = options.startRotation.map(function(rad, index){
                            return rad + options.rotationPerMs[index] * timeProgress * options.duration
                        })
                    }

                    if (options.scalePerMs) {
                        objectState.scale = options.startScale.map(function(scale, index){
                            return scale + options.scalePerMs[index]*timeProgress * options.duration
                        })
                    }

                    object._setObject(objectState);
                }

                if (item.type === 'followPath'){

                    var position = options.pathCurve.getPointAt(timeProgress);
                    objectState = {worldCoordinates: position};

                    // if we need to track heading
                    if (options.trackHeading){

                        var tangent = options.pathCurve
                        .getTangentAt(timeProgress)
                            .normalize();

                        var axis = new THREE.Vector3(0,0,0);
                        var up = new THREE.Vector3(0,1,0);

                        axis
                            .crossVectors(up, tangent)
                            .normalize();

                        var radians = Math.acos(up.dot(tangent));

                        objectState.quaternion = [axis, radians];

                    }

                    object._setObject(objectState);

                }
            }

        }

        this.previousFrameTime = now;
    }
}

const defaults = {
    followPath: {
        path: null,
        duration: 1000,
        trackHeading: true
    }
}
module.exports = exports = AnimationManager;
},{"../Threebox.js":2,"../utils/utils.js":19,"../utils/validate.js":20}],7:[function(require,module,exports){
var THREE = require("../three.js");
var utils = require("../utils/utils.js");
var ThreeboxConstants = require("../utils/constants.js");

function CameraSync(map, camera, world) {

    this.map = map;
    this.camera = camera;
    this.active = true;

    this.camera.matrixAutoUpdate = false;   // We're in charge of the camera now!

    // Postion and configure the world group so we can scale it appropriately when the camera zooms
    this.world = world || new THREE.Group();
    this.world.position.x = this.world.position.y = ThreeboxConstants.WORLD_SIZE/2
    this.world.matrixAutoUpdate = false;


    //set up basic camera state

    this.state = {
        fov: 0.6435011087932844,
        translateCenter: new THREE.Matrix4,
        worldSizeRatio: 512/ThreeboxConstants.WORLD_SIZE
    };

    this.state.translateCenter.makeTranslation(ThreeboxConstants.WORLD_SIZE/2, -ThreeboxConstants.WORLD_SIZE / 2, 0);

    // Listen for move events from the map and update the Three.js camera. Some attributes only change when viewport resizes, so update those accordingly
    var _this = this;

    this.map
        .on('move', function() {
            _this.updateCamera()
        })
        .on('resize', function(){
            _this.setupCamera();
        })


    this.setupCamera();
}

CameraSync.prototype = {

    setupCamera: function() {

        var t = this.map.transform
        const halfFov = this.state.fov / 2;
        var cameraToCenterDistance = 0.5 / Math.tan(halfFov) * t.height;
        const groundAngle = Math.PI / 2 + t._pitch;

        this.state.cameraToCenterDistance = cameraToCenterDistance;
        this.state.cameraTranslateZ = new THREE.Matrix4().makeTranslation(0,0,cameraToCenterDistance);
        this.state.topHalfSurfaceDistance = Math.sin(halfFov) * cameraToCenterDistance / Math.sin(Math.PI - groundAngle - halfFov);
    
        this.updateCamera();
    },

    updateCamera: function(ev) {

        if(!this.camera) {
            console.log('nocamera')
            return;
        }

        var t = this.map.transform

        // Calculate z distance of the farthest fragment that should be rendered.
        const furthestDistance = Math.cos(Math.PI / 2 - t._pitch) * this.state.topHalfSurfaceDistance + this.state.cameraToCenterDistance;

        // Add a bit extra to avoid precision problems when a fragment's distance is exactly `furthestDistance`
        const farZ = furthestDistance * 1.01;

        this.camera.projectionMatrix = utils.makePerspectiveMatrix(this.state.fov, t.width / t.height, 1, farZ);
        

        var cameraWorldMatrix = new THREE.Matrix4();
        var cameraTranslateZ = new THREE.Matrix4().makeTranslation(0,0,this.state.cameraToCenterDistance);
        var rotatePitch = new THREE.Matrix4().makeRotationX(t._pitch);
        var rotateBearing = new THREE.Matrix4().makeRotationZ(t.angle);

        // Unlike the Mapbox GL JS camera, separate camera translation and rotation out into its world matrix
        // If this is applied directly to the projection matrix, it will work OK but break raycasting

        cameraWorldMatrix
            .premultiply(this.state.cameraTranslateZ)
            .premultiply(rotatePitch)
            .premultiply(rotateBearing)   

        this.camera.matrixWorld.copy(cameraWorldMatrix);


        var zoomPow = t.scale * this.state.worldSizeRatio; 

        // Handle scaling and translation of objects in the map in the world's matrix transform, not the camera
        var scale = new THREE.Matrix4;
        var translateCenter = new THREE.Matrix4;
        var translateMap = new THREE.Matrix4;
        var rotateMap = new THREE.Matrix4;

        scale
            .makeScale( zoomPow, zoomPow , zoomPow );
    
        
        var x = -this.map.transform.x || -this.map.transform.point.x;
        var y = this.map.transform.y || this.map.transform.point.y;

        translateMap
            .makeTranslation(x, y, 0);
        
        rotateMap
            .makeRotationZ(Math.PI);

        this.world.matrix = new THREE.Matrix4;
        this.world.matrix
            .premultiply(rotateMap)
            .premultiply(this.state.translateCenter)
            .premultiply(scale)
            .premultiply(translateMap)


        // utils.prettyPrintMatrix(this.camera.projectionMatrix.elements);
    }
}

module.exports = exports = CameraSync;

},{"../three.js":16,"../utils/constants.js":17,"../utils/utils.js":19}],8:[function(require,module,exports){
var Objects = require('./objects.js');
var utils = require("../utils/utils.js");

function Object3D(options) {
	options = utils._validate(options,  Objects.prototype._defaults.Object3D);

	var obj = options.obj;

	if (options.units === 'meters') obj = Objects.prototype._makeGroup(options.obj, options);

	obj = Objects.prototype._addMethods(obj);
	return obj
}


module.exports = exports = Object3D;
},{"../utils/utils.js":19,"./objects.js":13}],9:[function(require,module,exports){
var THREE = require("../three.js");
var utils = require("../utils/utils.js");
var Objects = require('./objects.js');

function line(obj){

	obj = utils._validate(obj, Objects.prototype._defaults.line);

	// Geometry
    var straightProject = utils.lnglatsToWorld(obj.geometry);
	var normalized = utils.normalizeVertices(straightProject);
    var flattenedArray = utils.flattenVectors(normalized.vertices);
	console.log('line', normalized.vertices)

	var geometry = new THREE.LineGeometry();
	geometry.setPositions( flattenedArray );
	// geometry.setColors( colors );

	// Material
	matLine = new THREE.LineMaterial( {
		color: obj.color,
		linewidth: obj.width, // in pixels
		dashed: false,
		opacity: obj.opacity
	} );
	
	matLine.resolution.set( window.innerWidth, window.innerHeight );
	matLine.isMaterial = true;
	matLine.transparent = true;
	matLine.depthWrite = false;

	// Mesh
	line = new THREE.Line2( geometry, matLine );
	line.position.copy(normalized.position)
	line.computeLineDistances();

	return line
}

module.exports = exports = line;



/**
 * custom line shader by WestLangley, sourced from https://github.com/mrdoob/three.js/tree/master/examples/js/lines
 *
 */

THREE.LineSegmentsGeometry = function () {

	THREE.InstancedBufferGeometry.call( this );

	this.type = 'LineSegmentsGeometry';

	var plane = new THREE.BufferGeometry();

	var positions = [ - 1, 2, 0, 1, 2, 0, - 1, 1, 0, 1, 1, 0, - 1, 0, 0, 1, 0, 0, - 1, - 1, 0, 1, - 1, 0 ];
	var uvs = [ 0, 1, 1, 1, 0, .5, 1, .5, 0, .5, 1, .5, 0, 0, 1, 0 ];
	var index = [ 0, 2, 1, 2, 3, 1, 2, 4, 3, 4, 5, 3, 4, 6, 5, 6, 7, 5 ];

	this.setIndex( index );
	this.addAttribute( 'position', new THREE.Float32BufferAttribute( positions, 3 ) );
	this.addAttribute( 'uv', new THREE.Float32BufferAttribute( uvs, 2 ) );

};

THREE.LineSegmentsGeometry.prototype = Object.assign( Object.create( THREE.InstancedBufferGeometry.prototype ), {

	constructor: THREE.LineSegmentsGeometry,

	isLineSegmentsGeometry: true,

	applyMatrix: function ( matrix ) {

		var start = this.attributes.instanceStart;
		var end = this.attributes.instanceEnd;

		if ( start !== undefined ) {

			matrix.applyToBufferAttribute( start );

			matrix.applyToBufferAttribute( end );

			start.data.needsUpdate = true;

		}

		if ( this.boundingBox !== null ) {

			this.computeBoundingBox();

		}

		if ( this.boundingSphere !== null ) {

			this.computeBoundingSphere();

		}

		return this;

	},

	setPositions: function ( array ) {

		var lineSegments;

		if ( array instanceof Float32Array ) {

			lineSegments = array;

		} else if ( Array.isArray( array ) ) {

			lineSegments = new Float32Array( array );

		}

		var instanceBuffer = new THREE.InstancedInterleavedBuffer( lineSegments, 6, 1 ); // xyz, xyz

		this.addAttribute( 'instanceStart', new THREE.InterleavedBufferAttribute( instanceBuffer, 3, 0 ) ); // xyz
		this.addAttribute( 'instanceEnd', new THREE.InterleavedBufferAttribute( instanceBuffer, 3, 3 ) ); // xyz

		//

		this.computeBoundingBox();
		this.computeBoundingSphere();

		return this;

	},

	setColors: function ( array ) {

		var colors;

		if ( array instanceof Float32Array ) {

			colors = array;

		} else if ( Array.isArray( array ) ) {

			colors = new Float32Array( array );

		}

		var instanceColorBuffer = new THREE.InstancedInterleavedBuffer( colors, 6, 1 ); // rgb, rgb

		this.addAttribute( 'instanceColorStart', new THREE.InterleavedBufferAttribute( instanceColorBuffer, 3, 0 ) ); // rgb
		this.addAttribute( 'instanceColorEnd', new THREE.InterleavedBufferAttribute( instanceColorBuffer, 3, 3 ) ); // rgb

		return this;

	},

	fromWireframeGeometry: function ( geometry ) {

		this.setPositions( geometry.attributes.position.array );

		return this;

	},

	fromEdgesGeometry: function ( geometry ) {

		this.setPositions( geometry.attributes.position.array );

		return this;

	},

	fromMesh: function ( mesh ) {

		this.fromWireframeGeometry( new THREE.WireframeGeometry( mesh.geometry ) );

		// set colors, maybe

		return this;

	},

	fromLineSegements: function ( lineSegments ) {

		var geometry = lineSegments.geometry;

		if ( geometry.isGeometry ) {

			this.setPositions( geometry.vertices );

		} else if ( geometry.isBufferGeometry ) {

			this.setPositions( geometry.position.array ); // assumes non-indexed

		}

		// set colors, maybe

		return this;

	},

	computeBoundingBox: function () {

		var box = new THREE.Box3();

		return function computeBoundingBox() {

			if ( this.boundingBox === null ) {

				this.boundingBox = new THREE.Box3();

			}

			var start = this.attributes.instanceStart;
			var end = this.attributes.instanceEnd;

			if ( start !== undefined && end !== undefined ) {

				this.boundingBox.setFromBufferAttribute( start );

				box.setFromBufferAttribute( end );

				this.boundingBox.union( box );

			}

		};

	}(),

	computeBoundingSphere: function () {

		var vector = new THREE.Vector3();

		return function computeBoundingSphere() {

			if ( this.boundingSphere === null ) {

				this.boundingSphere = new THREE.Sphere();

			}

			if ( this.boundingBox === null ) {

				this.computeBoundingBox();

			}

			var start = this.attributes.instanceStart;
			var end = this.attributes.instanceEnd;

			if ( start !== undefined && end !== undefined ) {

				var center = this.boundingSphere.center;

				this.boundingBox.getCenter( center );

				var maxRadiusSq = 0;

				for ( var i = 0, il = start.count; i < il; i ++ ) {

					vector.fromBufferAttribute( start, i );
					maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) );

					vector.fromBufferAttribute( end, i );
					maxRadiusSq = Math.max( maxRadiusSq, center.distanceToSquared( vector ) );

				}

				this.boundingSphere.radius = Math.sqrt( maxRadiusSq );

				if ( isNaN( this.boundingSphere.radius ) ) {

					console.error( 'THREE.LineSegmentsGeometry.computeBoundingSphere(): Computed radius is NaN. The instanced position data is likely to have NaN values.', this );

				}

			}

		};

	}(),

	toJSON: function () {

		// todo

	},

	clone: function () {

		// todo

	},

	copy: function ( source ) {

		// todo

		return this;

	}

} );

/**
 * @author WestLangley / http://github.com/WestLangley
 *
 */

THREE.LineGeometry = function () {

	THREE.LineSegmentsGeometry.call( this );

	this.type = 'LineGeometry';

};

THREE.LineGeometry.prototype = Object.assign( Object.create( THREE.LineSegmentsGeometry.prototype ), {

	constructor: THREE.LineGeometry,

	isLineGeometry: true,

	setPositions: function ( array ) {

		// converts [ x1, y1, z1,  x2, y2, z2, ... ] to pairs format

		var length = array.length - 3;
		var points = new Float32Array( 2 * length );

		for ( var i = 0; i < length; i += 3 ) {

			points[ 2 * i ] = array[ i ];
			points[ 2 * i + 1 ] = array[ i + 1 ];
			points[ 2 * i + 2 ] = array[ i + 2 ];

			points[ 2 * i + 3 ] = array[ i + 3 ];
			points[ 2 * i + 4 ] = array[ i + 4 ];
			points[ 2 * i + 5 ] = array[ i + 5 ];

		}

		THREE.LineSegmentsGeometry.prototype.setPositions.call( this, points );

		return this;

	},

	setColors: function ( array ) {

		// converts [ r1, g1, b1,  r2, g2, b2, ... ] to pairs format

		var length = array.length - 3;
		var colors = new Float32Array( 2 * length );

		for ( var i = 0; i < length; i += 3 ) {

			colors[ 2 * i ] = array[ i ];
			colors[ 2 * i + 1 ] = array[ i + 1 ];
			colors[ 2 * i + 2 ] = array[ i + 2 ];

			colors[ 2 * i + 3 ] = array[ i + 3 ];
			colors[ 2 * i + 4 ] = array[ i + 4 ];
			colors[ 2 * i + 5 ] = array[ i + 5 ];

		}

		THREE.LineSegmentsGeometry.prototype.setColors.call( this, colors );

		return this;

	},

	fromLine: function ( line ) {

		var geometry = line.geometry;

		if ( geometry.isGeometry ) {

			this.setPositions( geometry.vertices );

		} else if ( geometry.isBufferGeometry ) {

			this.setPositions( geometry.position.array ); // assumes non-indexed

		}

		// set colors, maybe

		return this;

	},

	copy: function ( source ) {

		// todo

		return this;

	}

} );

/**
 * @author WestLangley / http://github.com/WestLangley
 *
 */

THREE.WireframeGeometry2 = function ( geometry ) {

	THREE.LineSegmentsGeometry.call( this );

	this.type = 'WireframeGeometry2';

	this.fromWireframeGeometry( new THREE.WireframeGeometry( geometry ) );

	// set colors, maybe

};

THREE.WireframeGeometry2.prototype = Object.assign( Object.create( THREE.LineSegmentsGeometry.prototype ), {

	constructor: THREE.WireframeGeometry2,

	isWireframeGeometry2: true,

	copy: function ( source ) {

		// todo

		return this;

	}

} );

/**
 * @author WestLangley / http://github.com/WestLangley
 *
 * parameters = {
 *  color: <hex>,
 *  linewidth: <float>,
 *  dashed: <boolean>,
 *  dashScale: <float>,
 *  dashSize: <float>,
 *  gapSize: <float>,
 *  resolution: <Vector2>, // to be set by renderer
 * }
 */

THREE.UniformsLib.line = {

	linewidth: { value: 1 },
	resolution: { value: new THREE.Vector2( 1, 1 ) },
	dashScale: { value: 1 },
	dashSize: { value: 1 },
	gapSize: { value: 1 } // todo FIX - maybe change to totalSize

};

THREE.ShaderLib[ 'line' ] = {

	uniforms: THREE.UniformsUtils.merge( [
		THREE.UniformsLib.common,
		THREE.UniformsLib.fog,
		THREE.UniformsLib.line
	] ),

	vertexShader:
		`
		#include <common>
		#include <color_pars_vertex>
		#include <fog_pars_vertex>
		#include <logdepthbuf_pars_vertex>
		#include <clipping_planes_pars_vertex>

		uniform float linewidth;
		uniform vec2 resolution;

		attribute vec3 instanceStart;
		attribute vec3 instanceEnd;

		attribute vec3 instanceColorStart;
		attribute vec3 instanceColorEnd;

		varying vec2 vUv;

		#ifdef USE_DASH

			uniform float dashScale;
			attribute float instanceDistanceStart;
			attribute float instanceDistanceEnd;
			varying float vLineDistance;

		#endif

		void trimSegment( const in vec4 start, inout vec4 end ) {

			// trim end segment so it terminates between the camera plane and the near plane

			// conservative estimate of the near plane
			float a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column
			float b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column
			float nearEstimate = - 0.5 * b / a;

			float alpha = ( nearEstimate - start.z ) / ( end.z - start.z );

			end.xyz = mix( start.xyz, end.xyz, alpha );

		}

		void main() {

			#ifdef USE_COLOR

				vColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;

			#endif

			#ifdef USE_DASH

				vLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd;

			#endif

			float aspect = resolution.x / resolution.y;

			vUv = uv;

			// camera space
			vec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );
			vec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );

			// special case for perspective projection, and segments that terminate either in, or behind, the camera plane
			// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space
			// but we need to perform ndc-space calculations in the shader, so we must address this issue directly
			// perhaps there is a more elegant solution -- WestLangley

			bool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column

			if ( perspective ) {

				if ( start.z < 0.0 && end.z >= 0.0 ) {

					trimSegment( start, end );

				} else if ( end.z < 0.0 && start.z >= 0.0 ) {

					trimSegment( end, start );

				}

			}

			// clip space
			vec4 clipStart = projectionMatrix * start;
			vec4 clipEnd = projectionMatrix * end;

			// ndc space
			vec2 ndcStart = clipStart.xy / clipStart.w;
			vec2 ndcEnd = clipEnd.xy / clipEnd.w;

			// direction
			vec2 dir = ndcEnd - ndcStart;

			// account for clip-space aspect ratio
			dir.x *= aspect;
			dir = normalize( dir );

			// perpendicular to dir
			vec2 offset = vec2( dir.y, - dir.x );

			// undo aspect ratio adjustment
			dir.x /= aspect;
			offset.x /= aspect;

			// sign flip
			if ( position.x < 0.0 ) offset *= - 1.0;

			// endcaps
			if ( position.y < 0.0 ) {

				offset += - dir;

			} else if ( position.y > 1.0 ) {

				offset += dir;

			}

			// adjust for linewidth
			offset *= linewidth;

			// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...
			offset /= resolution.y;

			// select end
			vec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;

			// back to clip space
			offset *= clip.w;

			clip.xy += offset;

			gl_Position = clip;

			#include <logdepthbuf_vertex>

			#include <worldpos_vertex>
			#include <clipping_planes_vertex>
			#include <fog_vertex>

		}
		`,

	fragmentShader:
		`
		uniform vec3 diffuse;
		uniform float opacity;

		#ifdef USE_DASH

			uniform float dashSize;
			uniform float gapSize;

		#endif

		varying float vLineDistance;

		#include <common>
		#include <color_pars_fragment>
		#include <fog_pars_fragment>
		#include <logdepthbuf_pars_fragment>
		#include <clipping_planes_pars_fragment>

		varying vec2 vUv;

		void main() {

			#include <clipping_planes_fragment>

			#ifdef USE_DASH

				if ( vUv.y < 0.5 || vUv.y > 0.5 ) discard; // discard endcaps

				if ( mod( vLineDistance, dashSize + gapSize ) > dashSize ) discard; // todo - FIX

			#endif

			if ( vUv.y < 0.5 || vUv.y > 0.5 ) {

				float a = vUv.x - 0.5;
				float b = vUv.y - 0.5;
				float len2 = a * a + b * b;

				if ( len2 > 0.25 ) discard;

			}

			vec4 diffuseColor = vec4( diffuse, opacity );

			#include <logdepthbuf_fragment>
			#include <color_fragment>

			gl_FragColor = vec4( diffuseColor.rgb, opacity );

			#include <premultiplied_alpha_fragment>
			#include <tonemapping_fragment>
			#include <encodings_fragment>
			#include <fog_fragment>

		}
		`
};

THREE.LineMaterial = function ( parameters ) {

	var lineUniforms = THREE.UniformsUtils.clone( THREE.ShaderLib[ 'line' ].uniforms );
	lineUniforms.opacity.value = parameters.opacity;

	THREE.ShaderMaterial.call( this, {

		type: 'LineMaterial',

		uniforms: lineUniforms,

		vertexShader: THREE.ShaderLib[ 'line' ].vertexShader,
		fragmentShader: THREE.ShaderLib[ 'line' ].fragmentShader

	} );

	this.dashed = false;

	Object.defineProperties( this, {

		color: {

			enumerable: true,

			get: function () {

				return this.uniforms.diffuse.value;

			},

			set: function ( value ) {

				this.uniforms.diffuse.value = value;

			}

		},

		linewidth: {

			enumerable: true,

			get: function () {

				return this.uniforms.linewidth.value;

			},

			set: function ( value ) {

				this.uniforms.linewidth.value = value;

			}

		},

		dashScale: {

			enumerable: true,

			get: function () {

				return this.uniforms.dashScale.value;

			},

			set: function ( value ) {

				this.uniforms.dashScale.value = value;

			}

		},

		dashSize: {

			enumerable: true,

			get: function () {

				return this.uniforms.dashSize.value;

			},

			set: function ( value ) {

				this.uniforms.dashSize.value = value;

			}

		},

		gapSize: {

			enumerable: true,

			get: function () {

				return this.uniforms.gapSize.value;

			},

			set: function ( value ) {

				this.uniforms.gapSize.value = value;

			}

		},

		resolution: {

			enumerable: true,

			get: function () {

				return this.uniforms.resolution.value;

			},

			set: function ( value ) {

				this.uniforms.resolution.value.copy( value );

			}

		}

	} );

	this.setValues( parameters );

};

THREE.LineMaterial.prototype = Object.create( THREE.ShaderMaterial.prototype );
THREE.LineMaterial.prototype.constructor = THREE.LineMaterial;

THREE.LineMaterial.prototype.isLineMaterial = true;

THREE.LineMaterial.prototype.copy = function ( source ) {

	THREE.ShaderMaterial.prototype.copy.call( this, source );

	this.color.copy( source.color );

	this.linewidth = source.linewidth;

	this.resolution = source.resolution;

	// todo

	return this;

};

/**
 * @author WestLangley / http://github.com/WestLangley
 *
 */

THREE.LineSegments2 = function ( geometry, material ) {

	THREE.Mesh.call( this );

	this.type = 'LineSegments2';

	this.geometry = geometry !== undefined ? geometry : new THREE.LineSegmentsGeometry();
	this.material = material !== undefined ? material : new THREE.LineMaterial( { color: Math.random() * 0xffffff } );

};

THREE.LineSegments2.prototype = Object.assign( Object.create( THREE.Mesh.prototype ), {

	constructor: THREE.LineSegments2,

	isLineSegments2: true,

	computeLineDistances: ( function () { // for backwards-compatability, but could be a method of LineSegmentsGeometry...

		var start = new THREE.Vector3();
		var end = new THREE.Vector3();

		return function computeLineDistances() {

			var geometry = this.geometry;

			var instanceStart = geometry.attributes.instanceStart;
			var instanceEnd = geometry.attributes.instanceEnd;
			var lineDistances = new Float32Array( 2 * instanceStart.data.count );

			for ( var i = 0, j = 0, l = instanceStart.data.count; i < l; i ++, j += 2 ) {

				start.fromBufferAttribute( instanceStart, i );
				end.fromBufferAttribute( instanceEnd, i );

				lineDistances[ j ] = ( j === 0 ) ? 0 : lineDistances[ j - 1 ];
				lineDistances[ j + 1 ] = lineDistances[ j ] + start.distanceTo( end );

			}

			var instanceDistanceBuffer = new THREE.InstancedInterleavedBuffer( lineDistances, 2, 1 ); // d0, d1

			geometry.addAttribute( 'instanceDistanceStart', new THREE.InterleavedBufferAttribute( instanceDistanceBuffer, 1, 0 ) ); // d0
			geometry.addAttribute( 'instanceDistanceEnd', new THREE.InterleavedBufferAttribute( instanceDistanceBuffer, 1, 1 ) ); // d1

			return this;

		};

	}() ),

	copy: function ( source ) {

		// todo

		return this;

	}

} );

/**
 * @author WestLangley / http://github.com/WestLangley
 *
 */

THREE.Line2 = function ( geometry, material ) {

	THREE.LineSegments2.call( this );

	this.type = 'Line2';

	this.geometry = geometry !== undefined ? geometry : new THREE.LineGeometry();
	this.material = material !== undefined ? material : new THREE.LineMaterial( { color: Math.random() * 0xffffff } );

};

THREE.Line2.prototype = Object.assign( Object.create( THREE.LineSegments2.prototype ), {

	constructor: THREE.Line2,

	isLine2: true,

	copy: function ( source ) {

		// todo

		return this;

	}

} );

/**
 * @author WestLangley / http://github.com/WestLangley
 *
 */

THREE.Wireframe = function ( geometry, material ) {

	THREE.Mesh.call( this );

	this.type = 'Wireframe';

	this.geometry = geometry !== undefined ? geometry : new THREE.LineSegmentsGeometry();
	this.material = material !== undefined ? material : new THREE.LineMaterial( { color: Math.random() * 0xffffff } );

};

THREE.Wireframe.prototype = Object.assign( Object.create( THREE.Mesh.prototype ), {

	constructor: THREE.Wireframe,

	isWireframe: true,

	computeLineDistances: ( function () { // for backwards-compatability, but could be a method of LineSegmentsGeometry...

		var start = new THREE.Vector3();
		var end = new THREE.Vector3();

		return function computeLineDistances() {

			var geometry = this.geometry;

			var instanceStart = geometry.attributes.instanceStart;
			var instanceEnd = geometry.attributes.instanceEnd;
			var lineDistances = new Float32Array( 2 * instanceStart.data.count );

			for ( var i = 0, j = 0, l = instanceStart.data.count; i < l; i ++, j += 2 ) {

				start.fromBufferAttribute( instanceStart, i );
				end.fromBufferAttribute( instanceEnd, i );

				lineDistances[ j ] = ( j === 0 ) ? 0 : lineDistances[ j - 1 ];
				lineDistances[ j + 1 ] = lineDistances[ j ] + start.distanceTo( end );

			}

			var instanceDistanceBuffer = new THREE.InstancedInterleavedBuffer( lineDistances, 2, 1 ); // d0, d1

			geometry.addAttribute( 'instanceDistanceStart', new THREE.InterleavedBufferAttribute( instanceDistanceBuffer, 1, 0 ) ); // d0
			geometry.addAttribute( 'instanceDistanceEnd', new THREE.InterleavedBufferAttribute( instanceDistanceBuffer, 1, 1 ) ); // d1

			return this;

		};

	}() ),

	copy: function ( source ) {

		// todo

		return this;

	}

} );

},{"../three.js":16,"../utils/utils.js":19,"./objects.js":13}],10:[function(require,module,exports){
var utils = require("../utils/utils.js");
var Objects = require('./objects.js');
const OBJLoader = require("./loaders/OBJLoader.js");
const MTLLoader = require("./loaders/MTLLoader.js");

function loadObj(options, cb){

	    if (options === undefined) return console.error("Invalid options provided to loadObj()");

	    this.loaded = false;

        const modelComplete = (m) => {
            console.log("Model complete!", m);

            if(--remaining === 0) this.loaded = true;
        }

        

        // TODO: Support formats other than OBJ/MTL
        const objLoader = new OBJLoader();
        const materialLoader = new MTLLoader();
        materialLoader.load(options.mtl, loadObject, () => (null), error => {
            console.warn("No material file found for SymbolLayer3D model " + m);
        });

        function loadObject(materials) {

            if (materials) {
                materials.preload();
                objLoader.setMaterials( materials );
            }
            
            objLoader.load(options.obj, obj => {

            	var r = utils.types.rotation(options, [0, 0, 0]);
            	var s = utils.types.scale(options, [1, 1, 1]);

            	obj = obj.children[0];
            	obj.rotation.set(r[0] + Math.PI/2, r[1] + Math.PI, r[2]);
            	obj.scale.set(s[0], s[1], s[2]);

            	var projScaleGroup = new THREE.Group();
            	projScaleGroup.add(obj)
		        var userScaleGroup = Objects.prototype._makeGroup(projScaleGroup, options);
		        Objects.prototype._addMethods(userScaleGroup);

                cb(userScaleGroup);

            }, () => (null), error => {
                console.error("Could not load model file.");    
            } );

        };
	}


module.exports = exports = loadObj;
},{"../utils/utils.js":19,"./loaders/MTLLoader.js":11,"./loaders/OBJLoader.js":12,"./objects.js":13}],11:[function(require,module,exports){
/**
 * Loads a Wavefront .mtl file specifying materials
 *
 * @author angelxuanchang
 */

const THREE = require('../../three.js');

const MTLLoader = function ( manager ) {

    this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;

};

MTLLoader.prototype = {

    constructor: MTLLoader,

    /**
     * Loads and parses a MTL asset from a URL.
     *
     * @param {String} url - URL to the MTL file.
     * @param {Function} [onLoad] - Callback invoked with the loaded object.
     * @param {Function} [onProgress] - Callback for download progress.
     * @param {Function} [onError] - Callback for download errors.
     *
     * @see setPath setTexturePath
     *
     * @note In order for relative texture references to resolve correctly
     * you must call setPath and/or setTexturePath explicitly prior to load.
     */
    load: function ( url, onLoad, onProgress, onError ) {

        var scope = this;

        var loader = new THREE.FileLoader( this.manager );
        loader.setPath( this.path );
        loader.load( url, function ( text ) {

            onLoad( scope.parse( text ) );

        }, onProgress, onError );

    },

    /**
     * Set base path for resolving references.
     * If set this path will be prepended to each loaded and found reference.
     *
     * @see setTexturePath
     * @param {String} path
     *
     * @example
     *     mtlLoader.setPath( 'assets/obj/' );
     *     mtlLoader.load( 'my.mtl', ... );
     */
    setPath: function ( path ) {

        this.path = path;

    },

    /**
     * Set base path for resolving texture references.
     * If set this path will be prepended found texture reference.
     * If not set and setPath is, it will be used as texture base path.
     *
     * @see setPath
     * @param {String} path
     *
     * @example
     *     mtlLoader.setPath( 'assets/obj/' );
     *     mtlLoader.setTexturePath( 'assets/textures/' );
     *     mtlLoader.load( 'my.mtl', ... );
     */
    setTexturePath: function ( path ) {

        this.texturePath = path;

    },

    setBaseUrl: function ( path ) {

        console.warn( 'THREE.MTLLoader: .setBaseUrl() is deprecated. Use .setTexturePath( path ) for texture path or .setPath( path ) for general base path instead.' );

        this.setTexturePath( path );

    },

    setCrossOrigin: function ( value ) {

        this.crossOrigin = value;

    },

    setMaterialOptions: function ( value ) {

        this.materialOptions = value;

    },

    /**
     * Parses a MTL file.
     *
     * @param {String} text - Content of MTL file
     * @return {THREE.MTLLoader.MaterialCreator}
     *
     * @see setPath setTexturePath
     *
     * @note In order for relative texture references to resolve correctly
     * you must call setPath and/or setTexturePath explicitly prior to parse.
     */
    parse: function ( text ) {

        var lines = text.split( '\n' );
        var info = {};
        var delimiter_pattern = /\s+/;
        var materialsInfo = {};

        for ( var i = 0; i < lines.length; i ++ ) {

            var line = lines[ i ];
            line = line.trim();

            if ( line.length === 0 || line.charAt( 0 ) === '#' ) {

                // Blank line or comment ignore
                continue;

            }

            var pos = line.indexOf( ' ' );

            var key = ( pos >= 0 ) ? line.substring( 0, pos ) : line;
            key = key.toLowerCase();

            var value = ( pos >= 0 ) ? line.substring( pos + 1 ) : '';
            value = value.trim();

            if ( key === 'newmtl' ) {

                // New material

                info = { name: value };
                materialsInfo[ value ] = info;

            } else if ( info ) {

                if ( key === 'ka' || key === 'kd' || key === 'ks' ) {

                    var ss = value.split( delimiter_pattern, 3 );
                    info[ key ] = [ parseFloat( ss[ 0 ] ), parseFloat( ss[ 1 ] ), parseFloat( ss[ 2 ] ) ];

                } else {

                    info[ key ] = value;

                }

            }

        }

        var materialCreator = new MTLLoader.MaterialCreator( this.texturePath || this.path, this.materialOptions );
        materialCreator.setCrossOrigin( this.crossOrigin );
        materialCreator.setManager( this.manager );
        materialCreator.setMaterials( materialsInfo );
        return materialCreator;

    }

};

/**
 * Create a new THREE-MTLLoader.MaterialCreator
 * @param baseUrl - Url relative to which textures are loaded
 * @param options - Set of options on how to construct the materials
 *                  side: Which side to apply the material
 *                        THREE.FrontSide (default), THREE.BackSide, THREE.DoubleSide
 *                  wrap: What type of wrapping to apply for textures
 *                        THREE.RepeatWrapping (default), THREE.ClampToEdgeWrapping, THREE.MirroredRepeatWrapping
 *                  normalizeRGB: RGBs need to be normalized to 0-1 from 0-255
 *                                Default: false, assumed to be already normalized
 *                  ignoreZeroRGBs: Ignore values of RGBs (Ka,Kd,Ks) that are all 0's
 *                                  Default: false
 * @constructor
 */

MTLLoader.MaterialCreator = function ( baseUrl, options ) {

    this.baseUrl = baseUrl || '';
    this.options = options;
    this.materialsInfo = {};
    this.materials = {};
    this.materialsArray = [];
    this.nameLookup = {};

    this.side = ( this.options && this.options.side ) ? this.options.side : THREE.FrontSide;
    this.wrap = ( this.options && this.options.wrap ) ? this.options.wrap : THREE.RepeatWrapping;

};

MTLLoader.MaterialCreator.prototype = {

    constructor: MTLLoader.MaterialCreator,

    setCrossOrigin: function ( value ) {

        this.crossOrigin = value;

    },

    setManager: function ( value ) {

        this.manager = value;

    },

    setMaterials: function ( materialsInfo ) {

        this.materialsInfo = this.convert( materialsInfo );
        this.materials = {};
        this.materialsArray = [];
        this.nameLookup = {};

    },

    convert: function ( materialsInfo ) {

        if ( ! this.options ) return materialsInfo;

        var converted = {};

        for ( var mn in materialsInfo ) {

            // Convert materials info into normalized form based on options

            var mat = materialsInfo[ mn ];

            var covmat = {};

            converted[ mn ] = covmat;

            for ( var prop in mat ) {

                var save = true;
                var value = mat[ prop ];
                var lprop = prop.toLowerCase();

                switch ( lprop ) {

                    case 'kd':
                    case 'ka':
                    case 'ks':

                        // Diffuse color (color under white light) using RGB values

                        if ( this.options && this.options.normalizeRGB ) {

                            value = [ value[ 0 ] / 255, value[ 1 ] / 255, value[ 2 ] / 255 ];

                        }

                        if ( this.options && this.options.ignoreZeroRGBs ) {

                            if ( value[ 0 ] === 0 && value[ 1 ] === 0 && value[ 2 ] === 0 ) {

                                // ignore

                                save = false;

                            }

                        }

                        break;

                    default:

                        break;

                }

                if ( save ) {

                    covmat[ lprop ] = value;

                }

            }

        }

        return converted;

    },

    preload: function () {

        for ( var mn in this.materialsInfo ) {

            this.create( mn );

        }

    },

    getIndex: function ( materialName ) {

        return this.nameLookup[ materialName ];

    },

    getAsArray: function () {

        var index = 0;

        for ( var mn in this.materialsInfo ) {

            this.materialsArray[ index ] = this.create( mn );
            this.nameLookup[ mn ] = index;
            index ++;

        }

        return this.materialsArray;

    },

    create: function ( materialName ) {

        if ( this.materials[ materialName ] === undefined ) {

            this.createMaterial_( materialName );

        }

        return this.materials[ materialName ];

    },

    createMaterial_: function ( materialName ) {

        // Create material

        var scope = this;
        var mat = this.materialsInfo[ materialName ];
        var params = {

            name: materialName,
            side: this.side

        };

        function resolveURL( baseUrl, url ) {

            if ( typeof url !== 'string' || url === '' )
                return '';

            // Absolute URL
            if ( /^https?:\/\//i.test( url ) ) return url;

            return baseUrl + url;

        }

        function setMapForType( mapType, value ) {

            if ( params[ mapType ] ) return; // Keep the first encountered texture

            var texParams = scope.getTextureParams( value, params );
            var map = scope.loadTexture( resolveURL( scope.baseUrl, texParams.url ) );

            map.repeat.copy( texParams.scale );
            map.offset.copy( texParams.offset );

            map.wrapS = scope.wrap;
            map.wrapT = scope.wrap;

            params[ mapType ] = map;

        }

        for ( var prop in mat ) {

            var value = mat[ prop ];

            if ( value === '' ) continue;

            switch ( prop.toLowerCase() ) {

                // Ns is material specular exponent

                case 'kd':

                    // Diffuse color (color under white light) using RGB values

                    params.color = new THREE.Color().fromArray( value );

                    break;

                case 'ks':

                    // Specular color (color when light is reflected from shiny surface) using RGB values
                    params.specular = new THREE.Color().fromArray( value );

                    break;

                case 'map_kd':

                    // Diffuse texture map

                    setMapForType( "map", value );

                    break;

                case 'map_ks':

                    // Specular map

                    setMapForType( "specularMap", value );

                    break;

                case 'map_bump':
                case 'bump':

                    // Bump texture map

                    setMapForType( "bumpMap", value );

                    break;

                case 'ns':

                    // The specular exponent (defines the focus of the specular highlight)
                    // A high exponent results in a tight, concentrated highlight. Ns values normally range from 0 to 1000.
                    params.shininess = parseFloat( value );

                    break;

                case 'd':

                    if ( value < 1 ) {

                        params.opacity = value;
                        params.transparent = true;

                    }

                    break;

                case 'Tr':

                    if ( value > 0 ) {

                        params.opacity = 1 - value;
                        params.transparent = true;

                    }

                    break;

                default:
                    break;

            }

        }

        this.materials[ materialName ] = new THREE.MeshPhongMaterial( params );
        return this.materials[ materialName ];

    },

    getTextureParams: function ( value, matParams ) {

        var texParams = {

            scale: new THREE.Vector2( 1, 1 ),
            offset: new THREE.Vector2( 0, 0 )

         };

        var items = value.split( /\s+/ );
        var pos;

        pos = items.indexOf( '-bm' );

        if ( pos >= 0 ) {

            matParams.bumpScale = parseFloat( items[ pos + 1 ] );
            items.splice( pos, 2 );

        }

        pos = items.indexOf( '-s' );

        if ( pos >= 0 ) {

            texParams.scale.set( parseFloat( items[ pos + 1 ] ), parseFloat( items[ pos + 2 ] ) );
            items.splice( pos, 4 ); // we expect 3 parameters here!

        }

        pos = items.indexOf( '-o' );

        if ( pos >= 0 ) {

            texParams.offset.set( parseFloat( items[ pos + 1 ] ), parseFloat( items[ pos + 2 ] ) );
            items.splice( pos, 4 ); // we expect 3 parameters here!

        }

        texParams.url = items.join( ' ' ).trim();
        return texParams;

    },

    loadTexture: function ( url, mapping, onLoad, onProgress, onError ) {

        var texture;
        var loader = THREE.Loader.Handlers.get( url );
        var manager = ( this.manager !== undefined ) ? this.manager : THREE.DefaultLoadingManager;

        if ( loader === null ) {

            loader = new THREE.TextureLoader( manager );

        }

        if ( loader.setCrossOrigin ) loader.setCrossOrigin( this.crossOrigin );
        texture = loader.load( url, onLoad, onProgress, onError );

        if ( mapping !== undefined ) texture.mapping = mapping;

        return texture;

    }

};

module.exports = exports = MTLLoader;
},{"../../three.js":16}],12:[function(require,module,exports){
/**
 * @author mrdoob / http://mrdoob.com/
 */
const THREE = require('../../three.js');

const OBJLoader = function ( manager ) {

    this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;

    this.materials = null;

    this.regexp = {
        // v float float float
        vertex_pattern           : /^v\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/,
        // vn float float float
        normal_pattern           : /^vn\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/,
        // vt float float
        uv_pattern               : /^vt\s+([\d|\.|\+|\-|e|E]+)\s+([\d|\.|\+|\-|e|E]+)/,
        // f vertex vertex vertex
        face_vertex              : /^f\s+(-?\d+)\s+(-?\d+)\s+(-?\d+)(?:\s+(-?\d+))?/,
        // f vertex/uv vertex/uv vertex/uv
        face_vertex_uv           : /^f\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+))?/,
        // f vertex/uv/normal vertex/uv/normal vertex/uv/normal
        face_vertex_uv_normal    : /^f\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)\s+(-?\d+)\/(-?\d+)\/(-?\d+)(?:\s+(-?\d+)\/(-?\d+)\/(-?\d+))?/,
        // f vertex//normal vertex//normal vertex//normal
        face_vertex_normal       : /^f\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)\s+(-?\d+)\/\/(-?\d+)(?:\s+(-?\d+)\/\/(-?\d+))?/,
        // o object_name | g group_name
        object_pattern           : /^[og]\s*(.+)?/,
        // s boolean
        smoothing_pattern        : /^s\s+(\d+|on|off)/,
        // mtllib file_reference
        material_library_pattern : /^mtllib /,
        // usemtl material_name
        material_use_pattern     : /^usemtl /
    };

};

OBJLoader.prototype = {

    constructor: OBJLoader,

    load: function ( url, onLoad, onProgress, onError ) {

        var scope = this;

        var loader = new THREE.FileLoader( scope.manager );
        loader.setPath( this.path );
        loader.load( url, function ( text ) {

            onLoad( scope.parse( text ) );

        }, onProgress, onError );

    },

    setPath: function ( value ) {

        this.path = value;

    },

    setMaterials: function ( materials ) {

        this.materials = materials;

    },

    _createParserState : function () {

        var state = {
            objects  : [],
            object   : {},

            vertices : [],
            normals  : [],
            uvs      : [],

            materialLibraries : [],

            startObject: function ( name, fromDeclaration ) {

                // If the current object (initial from reset) is not from a g/o declaration in the parsed
                // file. We need to use it for the first parsed g/o to keep things in sync.
                if ( this.object && this.object.fromDeclaration === false ) {

                    this.object.name = name;
                    this.object.fromDeclaration = ( fromDeclaration !== false );
                    return;

                }

                var previousMaterial = ( this.object && typeof this.object.currentMaterial === 'function' ? this.object.currentMaterial() : undefined );

                if ( this.object && typeof this.object._finalize === 'function' ) {

                    this.object._finalize( true );

                }

                this.object = {
                    name : name || '',
                    fromDeclaration : ( fromDeclaration !== false ),

                    geometry : {
                        vertices : [],
                        normals  : [],
                        uvs      : []
                    },
                    materials : [],
                    smooth : true,

                    startMaterial : function( name, libraries ) {

                        var previous = this._finalize( false );

                        // New usemtl declaration overwrites an inherited material, except if faces were declared
                        // after the material, then it must be preserved for proper MultiMaterial continuation.
                        if ( previous && ( previous.inherited || previous.groupCount <= 0 ) ) {

                            this.materials.splice( previous.index, 1 );

                        }

                        var material = {
                            index      : this.materials.length,
                            name       : name || '',
                            mtllib     : ( Array.isArray( libraries ) && libraries.length > 0 ? libraries[ libraries.length - 1 ] : '' ),
                            smooth     : ( previous !== undefined ? previous.smooth : this.smooth ),
                            groupStart : ( previous !== undefined ? previous.groupEnd : 0 ),
                            groupEnd   : -1,
                            groupCount : -1,
                            inherited  : false,

                            clone : function( index ) {
                                var cloned = {
                                    index      : ( typeof index === 'number' ? index : this.index ),
                                    name       : this.name,
                                    mtllib     : this.mtllib,
                                    smooth     : this.smooth,
                                    groupStart : 0,
                                    groupEnd   : -1,
                                    groupCount : -1,
                                    inherited  : false
                                };
                                cloned.clone = this.clone.bind(cloned);
                                return cloned;
                            }
                        };

                        this.materials.push( material );

                        return material;

                    },

                    currentMaterial : function() {

                        if ( this.materials.length > 0 ) {
                            return this.materials[ this.materials.length - 1 ];
                        }

                        return undefined;

                    },

                    _finalize : function( end ) {

                        var lastMultiMaterial = this.currentMaterial();
                        if ( lastMultiMaterial && lastMultiMaterial.groupEnd === -1 ) {

                            lastMultiMaterial.groupEnd = this.geometry.vertices.length / 3;
                            lastMultiMaterial.groupCount = lastMultiMaterial.groupEnd - lastMultiMaterial.groupStart;
                            lastMultiMaterial.inherited = false;

                        }

                        // Ignore objects tail materials if no face declarations followed them before a new o/g started.
                        if ( end && this.materials.length > 1 ) {

                            for ( var mi = this.materials.length - 1; mi >= 0; mi-- ) {
                                if ( this.materials[mi].groupCount <= 0 ) {
                                    this.materials.splice( mi, 1 );
                                }
                            }

                        }

                        // Guarantee at least one empty material, this makes the creation later more straight forward.
                        if ( end && this.materials.length === 0 ) {

                            this.materials.push({
                                name   : '',
                                smooth : this.smooth
                            });

                        }

                        return lastMultiMaterial;

                    }
                };

                // Inherit previous objects material.
                // Spec tells us that a declared material must be set to all objects until a new material is declared.
                // If a usemtl declaration is encountered while this new object is being parsed, it will
                // overwrite the inherited material. Exception being that there was already face declarations
                // to the inherited material, then it will be preserved for proper MultiMaterial continuation.

                if ( previousMaterial && previousMaterial.name && typeof previousMaterial.clone === "function" ) {

                    var declared = previousMaterial.clone( 0 );
                    declared.inherited = true;
                    this.object.materials.push( declared );

                }

                this.objects.push( this.object );

            },

            finalize : function() {

                if ( this.object && typeof this.object._finalize === 'function' ) {

                    this.object._finalize( true );

                }

            },

            parseVertexIndex: function ( value, len ) {

                var index = parseInt( value, 10 );
                return ( index >= 0 ? index - 1 : index + len / 3 ) * 3;

            },

            parseNormalIndex: function ( value, len ) {

                var index = parseInt( value, 10 );
                return ( index >= 0 ? index - 1 : index + len / 3 ) * 3;

            },

            parseUVIndex: function ( value, len ) {

                var index = parseInt( value, 10 );
                return ( index >= 0 ? index - 1 : index + len / 2 ) * 2;

            },

            addVertex: function ( a, b, c ) {

                var src = this.vertices;
                var dst = this.object.geometry.vertices;

                dst.push( src[ a + 0 ] );
                dst.push( src[ a + 1 ] );
                dst.push( src[ a + 2 ] );
                dst.push( src[ b + 0 ] );
                dst.push( src[ b + 1 ] );
                dst.push( src[ b + 2 ] );
                dst.push( src[ c + 0 ] );
                dst.push( src[ c + 1 ] );
                dst.push( src[ c + 2 ] );

            },

            addVertexLine: function ( a ) {

                var src = this.vertices;
                var dst = this.object.geometry.vertices;

                dst.push( src[ a + 0 ] );
                dst.push( src[ a + 1 ] );
                dst.push( src[ a + 2 ] );

            },

            addNormal : function ( a, b, c ) {

                var src = this.normals;
                var dst = this.object.geometry.normals;

                dst.push( src[ a + 0 ] );
                dst.push( src[ a + 1 ] );
                dst.push( src[ a + 2 ] );
                dst.push( src[ b + 0 ] );
                dst.push( src[ b + 1 ] );
                dst.push( src[ b + 2 ] );
                dst.push( src[ c + 0 ] );
                dst.push( src[ c + 1 ] );
                dst.push( src[ c + 2 ] );

            },

            addUV: function ( a, b, c ) {

                var src = this.uvs;
                var dst = this.object.geometry.uvs;

                dst.push( src[ a + 0 ] );
                dst.push( src[ a + 1 ] );
                dst.push( src[ b + 0 ] );
                dst.push( src[ b + 1 ] );
                dst.push( src[ c + 0 ] );
                dst.push( src[ c + 1 ] );

            },

            addUVLine: function ( a ) {

                var src = this.uvs;
                var dst = this.object.geometry.uvs;

                dst.push( src[ a + 0 ] );
                dst.push( src[ a + 1 ] );

            },

            addFace: function ( a, b, c, d, ua, ub, uc, ud, na, nb, nc, nd ) {

                var vLen = this.vertices.length;

                var ia = this.parseVertexIndex( a, vLen );
                var ib = this.parseVertexIndex( b, vLen );
                var ic = this.parseVertexIndex( c, vLen );
                var id;

                if ( d === undefined ) {

                    this.addVertex( ia, ib, ic );

                } else {

                    id = this.parseVertexIndex( d, vLen );

                    this.addVertex( ia, ib, id );
                    this.addVertex( ib, ic, id );

                }

                if ( ua !== undefined ) {

                    var uvLen = this.uvs.length;

                    ia = this.parseUVIndex( ua, uvLen );
                    ib = this.parseUVIndex( ub, uvLen );
                    ic = this.parseUVIndex( uc, uvLen );

                    if ( d === undefined ) {

                        this.addUV( ia, ib, ic );

                    } else {

                        id = this.parseUVIndex( ud, uvLen );

                        this.addUV( ia, ib, id );
                        this.addUV( ib, ic, id );

                    }

                }

                if ( na !== undefined ) {

                    // Normals are many times the same. If so, skip function call and parseInt.
                    var nLen = this.normals.length;
                    ia = this.parseNormalIndex( na, nLen );

                    ib = na === nb ? ia : this.parseNormalIndex( nb, nLen );
                    ic = na === nc ? ia : this.parseNormalIndex( nc, nLen );

                    if ( d === undefined ) {

                        this.addNormal( ia, ib, ic );

                    } else {

                        id = this.parseNormalIndex( nd, nLen );

                        this.addNormal( ia, ib, id );
                        this.addNormal( ib, ic, id );

                    }

                }

            },

            addLineGeometry: function ( vertices, uvs ) {

                this.object.geometry.type = 'Line';

                var vLen = this.vertices.length;
                var uvLen = this.uvs.length;

                for ( var vi = 0, l = vertices.length; vi < l; vi ++ ) {

                    this.addVertexLine( this.parseVertexIndex( vertices[ vi ], vLen ) );

                }

                for ( var uvi = 0, l = uvs.length; uvi < l; uvi ++ ) {

                    this.addUVLine( this.parseUVIndex( uvs[ uvi ], uvLen ) );

                }

            }

        };

        state.startObject( '', false );

        return state;

    },

    parse: function ( text ) {

        //console.time( 'OBJLoader' );

        var state = this._createParserState();

        if ( text.indexOf( '\r\n' ) !== - 1 ) {

            // This is faster than String.split with regex that splits on both
            text = text.replace( /\r\n/g, '\n' );

        }

        if ( text.indexOf( '\\\n' ) !== - 1) {

            // join lines separated by a line continuation character (\)
            text = text.replace( /\\\n/g, '' );

        }

        var lines = text.split( '\n' );
        var line = '', lineFirstChar = '', lineSecondChar = '';
        var lineLength = 0;
        var result = [];

        // Faster to just trim left side of the line. Use if available.
        var trimLeft = ( typeof ''.trimLeft === 'function' );

        for ( var i = 0, l = lines.length; i < l; i ++ ) {

            line = lines[ i ];

            line = trimLeft ? line.trimLeft() : line.trim();

            lineLength = line.length;

            if ( lineLength === 0 ) continue;

            lineFirstChar = line.charAt( 0 );

            // @todo invoke passed in handler if any
            if ( lineFirstChar === '#' ) continue;

            if ( lineFirstChar === 'v' ) {

                lineSecondChar = line.charAt( 1 );

                if ( lineSecondChar === ' ' && ( result = this.regexp.vertex_pattern.exec( line ) ) !== null ) {

                    // 0                  1      2      3
                    // ["v 1.0 2.0 3.0", "1.0", "2.0", "3.0"]

                    state.vertices.push(
                        parseFloat( result[ 1 ] ),
                        parseFloat( result[ 2 ] ),
                        parseFloat( result[ 3 ] )
                    );

                } else if ( lineSecondChar === 'n' && ( result = this.regexp.normal_pattern.exec( line ) ) !== null ) {

                    // 0                   1      2      3
                    // ["vn 1.0 2.0 3.0", "1.0", "2.0", "3.0"]

                    state.normals.push(
                        parseFloat( result[ 1 ] ),
                        parseFloat( result[ 2 ] ),
                        parseFloat( result[ 3 ] )
                    );

                } else if ( lineSecondChar === 't' && ( result = this.regexp.uv_pattern.exec( line ) ) !== null ) {

                    // 0               1      2
                    // ["vt 0.1 0.2", "0.1", "0.2"]

                    state.uvs.push(
                        parseFloat( result[ 1 ] ),
                        parseFloat( result[ 2 ] )
                    );

                } else {

                    throw new Error( "Unexpected vertex/normal/uv line: '" + line  + "'" );

                }

            } else if ( lineFirstChar === "f" ) {

                if ( ( result = this.regexp.face_vertex_uv_normal.exec( line ) ) !== null ) {

                    // f vertex/uv/normal vertex/uv/normal vertex/uv/normal
                    // 0                        1    2    3    4    5    6    7    8    9   10         11         12
                    // ["f 1/1/1 2/2/2 3/3/3", "1", "1", "1", "2", "2", "2", "3", "3", "3", undefined, undefined, undefined]

                    state.addFace(
                        result[ 1 ], result[ 4 ], result[ 7 ], result[ 10 ],
                        result[ 2 ], result[ 5 ], result[ 8 ], result[ 11 ],
                        result[ 3 ], result[ 6 ], result[ 9 ], result[ 12 ]
                    );

                } else if ( ( result = this.regexp.face_vertex_uv.exec( line ) ) !== null ) {

                    // f vertex/uv vertex/uv vertex/uv
                    // 0                  1    2    3    4    5    6   7          8
                    // ["f 1/1 2/2 3/3", "1", "1", "2", "2", "3", "3", undefined, undefined]

                    state.addFace(
                        result[ 1 ], result[ 3 ], result[ 5 ], result[ 7 ],
                        result[ 2 ], result[ 4 ], result[ 6 ], result[ 8 ]
                    );

                } else if ( ( result = this.regexp.face_vertex_normal.exec( line ) ) !== null ) {

                    // f vertex//normal vertex//normal vertex//normal
                    // 0                     1    2    3    4    5    6   7          8
                    // ["f 1//1 2//2 3//3", "1", "1", "2", "2", "3", "3", undefined, undefined]

                    state.addFace(
                        result[ 1 ], result[ 3 ], result[ 5 ], result[ 7 ],
                        undefined, undefined, undefined, undefined,
                        result[ 2 ], result[ 4 ], result[ 6 ], result[ 8 ]
                    );

                } else if ( ( result = this.regexp.face_vertex.exec( line ) ) !== null ) {

                    // f vertex vertex vertex
                    // 0            1    2    3   4
                    // ["f 1 2 3", "1", "2", "3", undefined]

                    state.addFace(
                        result[ 1 ], result[ 2 ], result[ 3 ], result[ 4 ]
                    );

                } else {

                    throw new Error( "Unexpected face line: '" + line  + "'" );

                }

            } else if ( lineFirstChar === "l" ) {

                var lineParts = line.substring( 1 ).trim().split( " " );
                var lineVertices = [], lineUVs = [];

                if ( line.indexOf( "/" ) === - 1 ) {

                    lineVertices = lineParts;

                } else {

                    for ( var li = 0, llen = lineParts.length; li < llen; li ++ ) {

                        var parts = lineParts[ li ].split( "/" );

                        if ( parts[ 0 ] !== "" ) lineVertices.push( parts[ 0 ] );
                        if ( parts[ 1 ] !== "" ) lineUVs.push( parts[ 1 ] );

                    }

                }
                state.addLineGeometry( lineVertices, lineUVs );

            } else if ( ( result = this.regexp.object_pattern.exec( line ) ) !== null ) {

                // o object_name
                // or
                // g group_name

                // WORKAROUND: https://bugs.chromium.org/p/v8/issues/detail?id=2869
                // var name = result[ 0 ].substr( 1 ).trim();
                var name = ( " " + result[ 0 ].substr( 1 ).trim() ).substr( 1 );

                state.startObject( name );

            } else if ( this.regexp.material_use_pattern.test( line ) ) {

                // material

                state.object.startMaterial( line.substring( 7 ).trim(), state.materialLibraries );

            } else if ( this.regexp.material_library_pattern.test( line ) ) {

                // mtl file

                state.materialLibraries.push( line.substring( 7 ).trim() );

            } else if ( ( result = this.regexp.smoothing_pattern.exec( line ) ) !== null ) {

                // smooth shading

                // @todo Handle files that have varying smooth values for a set of faces inside one geometry,
                // but does not define a usemtl for each face set.
                // This should be detected and a dummy material created (later MultiMaterial and geometry groups).
                // This requires some care to not create extra material on each smooth value for "normal" obj files.
                // where explicit usemtl defines geometry groups.
                // Example asset: examples/models/obj/cerberus/Cerberus.obj

                var value = result[ 1 ].trim().toLowerCase();
                state.object.smooth = ( value === '1' || value === 'on' );

                var material = state.object.currentMaterial();
                if ( material ) {

                    material.smooth = state.object.smooth;

                }

            } else {

                // Handle null terminated files without exception
                if ( line === '\0' ) continue;

                throw new Error( "Unexpected line: '" + line  + "'" );

            }

        }

        state.finalize();

        var container = new THREE.Group();
        container.materialLibraries = [].concat( state.materialLibraries );

        for ( var i = 0, l = state.objects.length; i < l; i ++ ) {

            var object = state.objects[ i ];
            var geometry = object.geometry;
            var materials = object.materials;
            var isLine = ( geometry.type === 'Line' );

            // Skip o/g line declarations that did not follow with any faces
            if ( geometry.vertices.length === 0 ) continue;

            var buffergeometry = new THREE.BufferGeometry();

            buffergeometry.addAttribute( 'position', new THREE.BufferAttribute( new Float32Array( geometry.vertices ), 3 ) );

            if ( geometry.normals.length > 0 ) {

                buffergeometry.addAttribute( 'normal', new THREE.BufferAttribute( new Float32Array( geometry.normals ), 3 ) );

            } else {

                buffergeometry.computeVertexNormals();

            }

            if ( geometry.uvs.length > 0 ) {

                buffergeometry.addAttribute( 'uv', new THREE.BufferAttribute( new Float32Array( geometry.uvs ), 2 ) );

            }

            // Create materials

            var createdMaterials = [];

            for ( var mi = 0, miLen = materials.length; mi < miLen ; mi++ ) {

                var sourceMaterial = materials[mi];
                var material = undefined;

                if ( this.materials !== null ) {

                    material = this.materials.create( sourceMaterial.name );

                    // mtl etc. loaders probably can't create line materials correctly, copy properties to a line material.
                    if ( isLine && material && ! ( material instanceof THREE.LineBasicMaterial ) ) {

                        var materialLine = new THREE.LineBasicMaterial();
                        materialLine.copy( material );
                        materialLine.lights = false;
                        material = materialLine;

                    }

                }

                if ( ! material ) {

                    material = ( ! isLine ? new THREE.MeshPhongMaterial() : new THREE.LineBasicMaterial() );
                    material.name = sourceMaterial.name;

                }

                material.shading = sourceMaterial.smooth ? THREE.SmoothShading : THREE.FlatShading;

                createdMaterials.push(material);

            }

            // Create mesh

            var mesh;

            if ( createdMaterials.length > 1 ) {

                for ( var mi = 0, miLen = materials.length; mi < miLen ; mi++ ) {

                    var sourceMaterial = materials[mi];
                    buffergeometry.addGroup( sourceMaterial.groupStart, sourceMaterial.groupCount, mi );

                }

                var multiMaterial = new THREE.MultiMaterial( createdMaterials );
                mesh = ( ! isLine ? new THREE.Mesh( buffergeometry, multiMaterial ) : new THREE.LineSegments( buffergeometry, multiMaterial ) );

            } else {

                mesh = ( ! isLine ? new THREE.Mesh( buffergeometry, createdMaterials[ 0 ] ) : new THREE.LineSegments( buffergeometry, createdMaterials[ 0 ] ) );
            }

            mesh.name = object.name;

            container.add( mesh );

        }

        //console.timeEnd( 'OBJLoader' );

        return container;

    }

};

module.exports = exports = OBJLoader;
},{"../../three.js":16}],13:[function(require,module,exports){
var utils = require("../utils/utils.js");
var material = require("../utils/material.js");

const AnimationManager = require("../animation/AnimationManager.js");


function Objects(){

}

Objects.prototype = {

	// standard 1px line with gl
	line: function(obj){

		obj = utils._validate(obj, this._defaults.line);

		//project to world and normalize
        var straightProject = utils.lnglatsToWorld(obj.geometry);
		var normalized = utils.normalizeVertices(straightProject);

		//flatten array for buffergeometry
        var flattenedArray = utils.flattenVectors(normalized.vertices);

		var positions = new Float32Array(flattenedArray); // 3 vertices per point
		var geometry = new THREE.BufferGeometry();
		geometry.addAttribute( 'position', new THREE.BufferAttribute( positions, 3 ) );

		// material
		var material = new THREE.LineBasicMaterial( { color: 0xff0000, linewidth: 21 } );
		var line = new THREE.Line( geometry,  material );

        line.options = options || {};
        line.position.copy(normalized.position)

  		return line  
	},


	extrusion: function(options){

	},

	_addMethods: function(obj, static){

		var root = this;

		if (static) {

		}

		else {

			if (!obj.coordinates) obj.coordinates = [0,0,0];

	    	// Bestow this mesh with animation superpowers and keeps track of its movements in the global animation queue			
			root.animationManager.enroll(obj); 
			obj.setCoords = function(lnglat){

		        /** Place the given object on the map, centered around the provided longitude and latitude
		            The object's internal coordinates are assumed to be in meter-offset format, meaning
		            1 unit represents 1 meter distance away from the provided coordinate.
		        */

		        // If object already added, scale the model so that its units are interpreted as meters at the given latitude
				if (obj.userData.units === 'meters'){
					var s = utils.projectedUnitsPerMeter(lnglat[1]);
					obj.scale.set(s,s,s);
				}

				obj.coordinates = lnglat;
	        	obj.set({position:lnglat})
		        

		        return obj;

			}

			obj.setRotation = function(xyz) {

				if (typeof xyz === 'number') xyz = {z: xyz}

				var r = {
					x: utils.radify(xyz.x) || obj.rotation.x,
					y: utils.radify(xyz.y) || obj.rotation.y,
					z: utils.radify(xyz.z) || obj.rotation.z
				}

				obj._setObject({rotation: [r.x, r.y, r.z]})
			}

		}

		obj.add = function(){
	        root.world.add(obj);
	        if (!static) obj.set({position:obj.coordinates});
	        return obj;
		}


		obj.remove = function(){
			root.world.remove(obj);
			root.map.repaint = true;
		}

		obj.duplicate = function(a) {
			var dupe = obj.clone(); 
			dupe.userData = obj.userData;
			root._addMethods(dupe);
			return dupe
		}
	
		return obj
	},

	_makeGroup: function(obj, options){
        var geoGroup = new THREE.Group();
        geoGroup.userData = options || {};
        geoGroup.userData.isGeoGroup = true;

        var isArrayOfObjects = obj.length;

        if (isArrayOfObjects) for (o of obj) geoGroup.add(o)


    	else geoGroup.add(obj);

        utils._flipMaterialSides(obj);

        return geoGroup
	},

	animationManager: new AnimationManager,

	_defaults: {

		line: {
			geometry: null,
			color: 'black',
			width:1,
			opacity:1
		},

		sphere: {
			position: [0,0,0],
			radius: 1,
			sides: 20,
			units: 'scene',
			material: 'MeshBasicMaterial'
		},

		tube: {                
			geometry: null,
            radius: 1,
            sides:6,
			material: 'MeshBasicMaterial'
        },

        extrusion:{
        	footprint: null,
        	base: 0,
        	top: 100,
        	color:'black',
			material: 'MeshBasicMaterial',
			scaleToLatitude: false
        },

        loadObj:{
        	obj: null,
        	mtl: null,
        	rotation: 0,
        	scale: 1,
			units: 'scene'
        },

        Object3D: {
        	obj: null, 
			units: 'scene'
        }
	},

	geometries:{
		line: ['LineString'],
		tube: ['LineString'],
		sphere: ['Point'],
	}
}

module.exports = exports = Objects;
},{"../animation/AnimationManager.js":6,"../utils/material.js":18,"../utils/utils.js":19}],14:[function(require,module,exports){
var utils = require("../utils/utils.js");
var material = require("../utils/material.js");
var Objects = require('./objects.js');

function Sphere(obj){

	obj = utils._validate(obj,  Objects.prototype._defaults.sphere);
	var geometry = new THREE.SphereBufferGeometry( obj.radius, obj.sides, obj.sides );
	var mat = material(obj)
	var output = new THREE.Mesh( geometry, mat );

	if (obj.units === 'meters') output = Objects.prototype._makeGroup(output, obj);
    Objects.prototype._addMethods(output);
    return output
}


module.exports = exports = Sphere;
},{"../utils/material.js":18,"../utils/utils.js":19,"./objects.js":13}],15:[function(require,module,exports){
var utils = require("../utils/utils.js");
var material = require("../utils/material.js");
var Objects = require('./objects.js');
var THREE = require("../three.js");

function tube(obj, world){

	// validate and prep input geometry
	var obj = utils._validate(obj, Objects.prototype._defaults.tube);
    var straightProject = utils.lnglatsToWorld(obj.geometry);
	var normalized = utils.normalizeVertices(straightProject);

	var crossSection = tube.prototype.defineCrossSection(obj);
	var vertices = tube.prototype.buildVertices(crossSection, normalized.vertices, world);
	var geom = tube.prototype.buildFaces(vertices, normalized.vertices, obj);

	var mat = material(obj);

    var mesh = new THREE.Mesh( geom, mat );
    mesh.position.copy(normalized.position);

    return mesh

}

tube.prototype = {

	buildVertices: function (crossSection, spine, world){

		//create reusable plane for intersection calculations
		var geometry = new THREE.PlaneBufferGeometry(99999999999, 9999999999);
		var m = new THREE.MeshBasicMaterial( {color: 0xffffff, side: THREE.DoubleSide} );
		m.opacity = 0
		var plane = new THREE.Mesh( geometry, m );
		// world.add( plane );

		var geom = new THREE.Geometry(); 
		var lastElbow = false;


		// BUILD VERTICES: iterate through points in spine and position each vertex in cross section


		// get normalized vectors for each spine segment
		var spineSegments = [spine[0].clone().normalize()];

		for (i in spine) {

			i = parseFloat(i);

			var segment;

			if (spine[i+1]){
				segment = new THREE.Vector3()
					.subVectors( spine[i+1], spine[i])
					.normalize();

			}

			spineSegments.push(segment);
		}

		spineSegments.push(new THREE.Vector3());

		for (i in spine) {

			i = parseFloat(i);
			var lineVertex = spine[i];

			// ROTATE cross section

			var humerus = spineSegments[i]

			var forearm = spineSegments[i+1]

			var midpointToLookAt = humerus.clone()
				.add(forearm)
				.normalize();

			if (i === 0) midpointToLookAt = forearm;
			
			else if (i === spine.length - 1) midpointToLookAt = humerus;

						
			// if first point in input line, rotate and translate it to position
			if (!lastElbow) {

				var elbow = crossSection.clone();

				elbow
					.lookAt(midpointToLookAt)

				elbow.vertices.forEach(function(vertex){
					geom.vertices
						.push(vertex.add(lineVertex));
				})

				lastElbow = elbow.vertices;

			}

			else {

				var elbow = [];
				plane.position.copy(lineVertex);
				plane.lookAt(midpointToLookAt.clone().add(lineVertex));
				plane.updateMatrixWorld();

				lastElbow.forEach(function(v3){

					var raycaster = new THREE.Raycaster(v3, humerus);

					var intersection = raycaster
						.intersectObject(plane)[0];

					if (intersection) {
						geom.vertices.push(intersection.point);
						elbow.push(intersection.point);
					}

					else console.error('Tube geometry failed at vertex '+i+'. Consider reducing tube radius, or smoothening out the sharp angle at this vertex')
				})

				lastElbow = elbow
			}

		}

		world.remove(plane);

		return geom
	},

	defineCrossSection: function(obj){
        var crossSection = new THREE.Geometry();
        var count = obj.sides;

        for ( var i = 0; i < count; i ++ ) {

            var l = obj.radius;
            var a = (i+0.5) / count * Math.PI;

            crossSection.vertices.push( 
            	new THREE.Vector3 ( 
            		-Math.sin( 2 * a ), 
            		Math.cos( 2 * a ),
            		0
            	)
            	.multiplyScalar(l)
            );
        }

        return crossSection
	},

	//build faces between vertices

	buildFaces: function(geom, spine, obj){

		for (var i in spine) {

			i = parseFloat(i);
			var vertex = spine[i];

			if (i < spine.length - 1) {

				for (var p = 0; p < obj.sides; p++) {

					var b1 = i * obj.sides + p;
					var b2 = i * obj.sides + (p+1) % obj.sides
					var t1 = b1 + obj.sides
					var t2 = b2 + obj.sides;

					var triangle1 = new THREE.Face3(t1, b1, b2);
					var triangle2 = new THREE.Face3(t1, b2, t2);
					geom.faces.push(triangle1, triangle2)
				}				
			}
		}

		//add endcaps
		var v = geom.vertices.length;

		for (var c = 0; c+2<obj.sides; c++) {
			var tri1 = new THREE.Face3(0, c+2, c+1);
			var tri2 = new THREE.Face3(v-1, v-1-(c+2), v-1-(c+1))
			geom.faces.push(tri1, tri2)
		}

		//compute normals to get shading to work properly
		geom.computeFaceNormals();

		var bufferGeom = new THREE.BufferGeometry().fromGeometry(geom);
		return geom
	}
}

module.exports = exports = tube;


},{"../three.js":16,"../utils/material.js":18,"../utils/utils.js":19,"./objects.js":13}],16:[function(require,module,exports){
// threejs.org/license
(function(k,za){"object"===typeof exports&&"undefined"!==typeof module?za(exports):"function"===typeof define&&define.amd?define(["exports"],za):za(k.THREE={})})(this,function(k){function za(){}function B(a,b){this.x=a||0;this.y=b||0}function R(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function ca(a,b,c,d){this._x=a||0;this._y=b||0;this._z=c||0;this._w=void 0!==d?d:1}function p(a,
b,c){this.x=a||0;this.y=b||0;this.z=c||0}function la(){this.elements=[1,0,0,0,1,0,0,0,1];0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}function ea(a,b,c,d,e,f,g,h,l,m){Object.defineProperty(this,"id",{value:Ff++});this.uuid=J.generateUUID();this.name="";this.image=void 0!==a?a:ea.DEFAULT_IMAGE;this.mipmaps=[];this.mapping=void 0!==b?b:ea.DEFAULT_MAPPING;this.wrapS=void 0!==c?c:1001;this.wrapT=void 0!==d?d:1001;this.magFilter=void 0!==
e?e:1006;this.minFilter=void 0!==f?f:1008;this.anisotropy=void 0!==l?l:1;this.format=void 0!==g?g:1023;this.type=void 0!==h?h:1009;this.offset=new B(0,0);this.repeat=new B(1,1);this.center=new B(0,0);this.rotation=0;this.matrixAutoUpdate=!0;this.matrix=new la;this.generateMipmaps=!0;this.premultiplyAlpha=!1;this.flipY=!0;this.unpackAlignment=4;this.encoding=void 0!==m?m:3E3;this.version=0;this.onUpdate=null}function W(a,b,c,d){this.x=a||0;this.y=b||0;this.z=c||0;this.w=void 0!==d?d:1}function kb(a,
b,c){this.width=a;this.height=b;this.scissor=new W(0,0,a,b);this.scissorTest=!1;this.viewport=new W(0,0,a,b);c=c||{};void 0===c.minFilter&&(c.minFilter=1006);this.texture=new ea(void 0,void 0,c.wrapS,c.wrapT,c.magFilter,c.minFilter,c.format,c.type,c.anisotropy,c.encoding);this.texture.generateMipmaps=void 0!==c.generateMipmaps?c.generateMipmaps:!0;this.depthBuffer=void 0!==c.depthBuffer?c.depthBuffer:!0;this.stencilBuffer=void 0!==c.stencilBuffer?c.stencilBuffer:!0;this.depthTexture=void 0!==c.depthTexture?
c.depthTexture:null}function Lb(a,b,c){kb.call(this,a,b,c);this.activeMipMapLevel=this.activeCubeFace=0}function lb(a,b,c,d,e,f,g,h,l,m,v,n){ea.call(this,null,f,g,h,l,m,d,e,v,n);this.image={data:a,width:b,height:c};this.magFilter=void 0!==l?l:1003;this.minFilter=void 0!==m?m:1003;this.flipY=this.generateMipmaps=!1;this.unpackAlignment=1}function Xa(a,b){this.min=void 0!==a?a:new p(Infinity,Infinity,Infinity);this.max=void 0!==b?b:new p(-Infinity,-Infinity,-Infinity)}function Ha(a,b){this.center=void 0!==
a?a:new p;this.radius=void 0!==b?b:0}function Ia(a,b){this.normal=void 0!==a?a:new p(1,0,0);this.constant=void 0!==b?b:0}function td(a,b,c,d,e,f){this.planes=[void 0!==a?a:new Ia,void 0!==b?b:new Ia,void 0!==c?c:new Ia,void 0!==d?d:new Ia,void 0!==e?e:new Ia,void 0!==f?f:new Ia]}function G(a,b,c){return void 0===b&&void 0===c?this.set(a):this.setRGB(a,b,c)}function Vd(){function a(e,f){!1!==c&&(d(e,f),b.requestAnimationFrame(a))}var b=null,c=!1,d=null;return{start:function(){!0!==c&&null!==d&&(b.requestAnimationFrame(a),
c=!0)},stop:function(){c=!1},setAnimationLoop:function(a){d=a},setContext:function(a){b=a}}}function Gf(a){function b(b,c){var d=b.array,e=b.dynamic?a.DYNAMIC_DRAW:a.STATIC_DRAW,h=a.createBuffer();a.bindBuffer(c,h);a.bufferData(c,d,e);b.onUploadCallback();c=a.FLOAT;d instanceof Float32Array?c=a.FLOAT:d instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):d instanceof Uint16Array?c=a.UNSIGNED_SHORT:d instanceof Int16Array?c=a.SHORT:d instanceof
Uint32Array?c=a.UNSIGNED_INT:d instanceof Int32Array?c=a.INT:d instanceof Int8Array?c=a.BYTE:d instanceof Uint8Array&&(c=a.UNSIGNED_BYTE);return{buffer:h,type:c,bytesPerElement:d.BYTES_PER_ELEMENT,version:b.version}}var c=new WeakMap;return{get:function(a){a.isInterleavedBufferAttribute&&(a=a.data);return c.get(a)},remove:function(b){b.isInterleavedBufferAttribute&&(b=b.data);var d=c.get(b);d&&(a.deleteBuffer(d.buffer),c.delete(b))},update:function(d,e){d.isInterleavedBufferAttribute&&(d=d.data);
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alphaTest:b.alphaTest,doubleSided:2===b.side,flipSided:1===b.side,depthPacking:void 0!==b.depthPacking?b.depthPacking:!1}};this.getProgramCode=function(b,c){var d=[];c.shaderID?d.push(c.shaderID):(d.push(b.fragmentShader),d.push(b.vertexShader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<g.length;e++)d.push(c[g[e]]);d.push(b.onBeforeCompile.toString());d.push(a.gammaOutput);return d.join()};this.acquireProgram=function(c,d,f,g){for(var h,l=0,m=e.length;l<
m;l++){var v=e[l];if(v.code===g){h=v;++h.usedTimes;break}}void 0===h&&(h=new xg(a,b,g,c,d,f),e.push(h));return h};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=e.indexOf(a);e[b]=e[e.length-1];e.pop();a.destroy()}};this.programs=e}function Ag(){var a=new WeakMap;return{get:function(b){var c=a.get(b);void 0===c&&(c={},a.set(b,c));return c},remove:function(b){a.delete(b)},update:function(b,c,d){a.get(b)[c]=d},dispose:function(){a=new WeakMap}}}function Bg(a,b){return a.renderOrder!==b.renderOrder?
a.renderOrder-b.renderOrder:a.program&&b.program&&a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function Cg(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function Dg(){var a=[],b=0,c=[],d=[];return{opaque:c,transparent:d,init:function(){b=0;c.length=0;d.length=0},push:function(e,f,g,h,l){var m=a[b];void 0===m?(m={id:e.id,object:e,geometry:f,material:g,program:g.program,
renderOrder:e.renderOrder,z:h,group:l},a[b]=m):(m.id=e.id,m.object=e,m.geometry=f,m.material=g,m.program=g.program,m.renderOrder=e.renderOrder,m.z=h,m.group=l);(!0===g.transparent?d:c).push(m);b++},sort:function(){1<c.length&&c.sort(Bg);1<d.length&&d.sort(Cg)}}}function Eg(){var a={};return{get:function(b,c){b=b.id+","+c.id;c=a[b];void 0===c&&(c=new Dg,a[b]=c);return c},dispose:function(){a={}}}}function Fg(){var a={};return{get:function(b){if(void 0!==a[b.id])return a[b.id];switch(b.type){case "DirectionalLight":var c=
{direction:new p,color:new G,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new B};break;case "SpotLight":c={position:new p,direction:new p,color:new G,distance:0,coneCos:0,penumbraCos:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new B};break;case "PointLight":c={position:new p,color:new G,distance:0,decay:0,shadow:!1,shadowBias:0,shadowRadius:1,shadowMapSize:new B,shadowCameraNear:1,shadowCameraFar:1E3};break;case "HemisphereLight":c={direction:new p,skyColor:new G,groundColor:new G};
break;case "RectAreaLight":c={color:new G,position:new p,halfWidth:new p,halfHeight:new p}}return a[b.id]=c}}}function Gg(){var a=new Fg,b={id:Hg++,hash:"",ambient:[0,0,0],directional:[],directionalShadowMap:[],directionalShadowMatrix:[],spot:[],spotShadowMap:[],spotShadowMatrix:[],rectArea:[],point:[],pointShadowMap:[],pointShadowMatrix:[],hemi:[]},c=new p,d=new R,e=new R;return{setup:function(f,g,h){var l=0,m=0,v=0,n=0,t=0,q=0,r=0,k=0;h=h.matrixWorldInverse;for(var p=0,w=f.length;p<w;p++){var x=
f[p],A=x.color,C=x.intensity,O=x.distance,Q=x.shadow&&x.shadow.map?x.shadow.map.texture:null;if(x.isAmbientLight)l+=A.r*C,m+=A.g*C,v+=A.b*C;else if(x.isDirectionalLight){var M=a.get(x);M.color.copy(x.color).multiplyScalar(x.intensity);M.direction.setFromMatrixPosition(x.matrixWorld);c.setFromMatrixPosition(x.target.matrixWorld);M.direction.sub(c);M.direction.transformDirection(h);if(M.shadow=x.castShadow)A=x.shadow,M.shadowBias=A.bias,M.shadowRadius=A.radius,M.shadowMapSize=A.mapSize;b.directionalShadowMap[n]=
Q;b.directionalShadowMatrix[n]=x.shadow.matrix;b.directional[n]=M;n++}else if(x.isSpotLight){M=a.get(x);M.position.setFromMatrixPosition(x.matrixWorld);M.position.applyMatrix4(h);M.color.copy(A).multiplyScalar(C);M.distance=O;M.direction.setFromMatrixPosition(x.matrixWorld);c.setFromMatrixPosition(x.target.matrixWorld);M.direction.sub(c);M.direction.transformDirection(h);M.coneCos=Math.cos(x.angle);M.penumbraCos=Math.cos(x.angle*(1-x.penumbra));M.decay=0===x.distance?0:x.decay;if(M.shadow=x.castShadow)A=
x.shadow,M.shadowBias=A.bias,M.shadowRadius=A.radius,M.shadowMapSize=A.mapSize;b.spotShadowMap[q]=Q;b.spotShadowMatrix[q]=x.shadow.matrix;b.spot[q]=M;q++}else if(x.isRectAreaLight)M=a.get(x),M.color.copy(A).multiplyScalar(C),M.position.setFromMatrixPosition(x.matrixWorld),M.position.applyMatrix4(h),e.identity(),d.copy(x.matrixWorld),d.premultiply(h),e.extractRotation(d),M.halfWidth.set(.5*x.width,0,0),M.halfHeight.set(0,.5*x.height,0),M.halfWidth.applyMatrix4(e),M.halfHeight.applyMatrix4(e),b.rectArea[r]=
M,r++;else if(x.isPointLight){M=a.get(x);M.position.setFromMatrixPosition(x.matrixWorld);M.position.applyMatrix4(h);M.color.copy(x.color).multiplyScalar(x.intensity);M.distance=x.distance;M.decay=0===x.distance?0:x.decay;if(M.shadow=x.castShadow)A=x.shadow,M.shadowBias=A.bias,M.shadowRadius=A.radius,M.shadowMapSize=A.mapSize,M.shadowCameraNear=A.camera.near,M.shadowCameraFar=A.camera.far;b.pointShadowMap[t]=Q;b.pointShadowMatrix[t]=x.shadow.matrix;b.point[t]=M;t++}else x.isHemisphereLight&&(M=a.get(x),
M.direction.setFromMatrixPosition(x.matrixWorld),M.direction.transformDirection(h),M.direction.normalize(),M.skyColor.copy(x.color).multiplyScalar(C),M.groundColor.copy(x.groundColor).multiplyScalar(C),b.hemi[k]=M,k++)}b.ambient[0]=l;b.ambient[1]=m;b.ambient[2]=v;b.directional.length=n;b.spot.length=q;b.rectArea.length=r;b.point.length=t;b.hemi.length=k;b.hash=b.id+","+n+","+t+","+q+","+r+","+k+","+g.length},state:b}}function Ig(){var a=new Gg,b=[],c=[],d=[];return{init:function(){b.length=0;c.length=
0;d.length=0},state:{lightsArray:b,shadowsArray:c,spritesArray:d,lights:a},setupLights:function(d){a.setup(b,c,d)},pushLight:function(a){b.push(a)},pushShadow:function(a){c.push(a)},pushSprite:function(a){d.push(a)}}}function Jg(){var a={};return{get:function(b,c){b=b.id+","+c.id;c=a[b];void 0===c&&(c=new Ig,a[b]=c);return c},dispose:function(){a={}}}}function fb(a){I.call(this);this.type="MeshDepthMaterial";this.depthPacking=3200;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=
this.map=null;this.displacementScale=1;this.displacementBias=0;this.wireframe=!1;this.wireframeLinewidth=1;this.lights=this.fog=!1;this.setValues(a)}function gb(a){I.call(this);this.type="MeshDistanceMaterial";this.referencePosition=new p;this.nearDistance=1;this.farDistance=1E3;this.morphTargets=this.skinning=!1;this.displacementMap=this.alphaMap=this.map=null;this.displacementScale=1;this.displacementBias=0;this.lights=this.fog=!1;this.setValues(a)}function $e(a,b,c){function d(b,c,d,e,f,g){var h=
b.geometry;var l=n;var m=b.customDepthMaterial;d&&(l=t,m=b.customDistanceMaterial);m?l=m:(m=!1,c.morphTargets&&(h&&h.isBufferGeometry?m=h.morphAttributes&&h.morphAttributes.position&&0<h.morphAttributes.position.length:h&&h.isGeometry&&(m=h.morphTargets&&0<h.morphTargets.length)),b.isSkinnedMesh&&!1===c.skinning&&console.warn("THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:",b),b=b.isSkinnedMesh&&c.skinning,h=0,m&&(h|=1),b&&(h|=2),l=l[h]);a.localClippingEnabled&&!0===
c.clipShadows&&0!==c.clippingPlanes.length&&(h=l.uuid,m=c.uuid,b=q[h],void 0===b&&(b={},q[h]=b),h=b[m],void 0===h&&(h=l.clone(),b[m]=h),l=h);l.visible=c.visible;l.wireframe=c.wireframe;l.side=null!=c.shadowSide?c.shadowSide:r[c.side];l.clipShadows=c.clipShadows;l.clippingPlanes=c.clippingPlanes;l.clipIntersection=c.clipIntersection;l.wireframeLinewidth=c.wireframeLinewidth;l.linewidth=c.linewidth;d&&l.isMeshDistanceMaterial&&(l.referencePosition.copy(e),l.nearDistance=f,l.farDistance=g);return l}
function e(c,g,h,l){if(!1!==c.visible){if(c.layers.test(g.layers)&&(c.isMesh||c.isLine||c.isPoints)&&c.castShadow&&(!c.frustumCulled||f.intersectsObject(c))){c.modelViewMatrix.multiplyMatrices(h.matrixWorldInverse,c.matrixWorld);var m=b.update(c),n=c.material;if(Array.isArray(n))for(var t=m.groups,q=0,r=t.length;q<r;q++){var k=t[q],O=n[k.materialIndex];O&&O.visible&&(O=d(c,O,l,v,h.near,h.far),a.renderBufferDirect(h,null,m,O,c,k))}else n.visible&&(O=d(c,n,l,v,h.near,h.far),a.renderBufferDirect(h,null,
m,O,c,null))}c=c.children;m=0;for(n=c.length;m<n;m++)e(c[m],g,h,l)}}var f=new td,g=new R,h=new B,l=new B(c,c),m=new p,v=new p,n=Array(4),t=Array(4),q={},r={0:1,1:0,2:2},k=[new p(1,0,0),new p(-1,0,0),new p(0,0,1),new p(0,0,-1),new p(0,1,0),new p(0,-1,0)],y=[new p(0,1,0),new p(0,1,0),new p(0,1,0),new p(0,1,0),new p(0,0,1),new p(0,0,-1)],w=[new W,new W,new W,new W,new W,new W];for(c=0;4!==c;++c){var x=0!==(c&1),A=0!==(c&2),C=new fb({depthPacking:3201,morphTargets:x,skinning:A});n[c]=C;x=new gb({morphTargets:x,
skinning:A});t[c]=x}var O=this;this.enabled=!1;this.autoUpdate=!0;this.needsUpdate=!1;this.type=1;this.render=function(b,c,d){if(!1!==O.enabled&&(!1!==O.autoUpdate||!1!==O.needsUpdate)&&0!==b.length){var n=a.state;n.disable(a.context.BLEND);n.buffers.color.setClear(1,1,1,1);n.buffers.depth.setTest(!0);n.setScissorTest(!1);for(var t,q=0,r=b.length;q<r;q++){var u=b[q];t=u.shadow;var p=u&&u.isPointLight;if(void 0===t)console.warn("THREE.WebGLShadowMap:",u,"has no shadow.");else{var Q=t.camera;h.copy(t.mapSize);
h.min(l);if(p){var x=h.x,C=h.y;w[0].set(2*x,C,x,C);w[1].set(0,C,x,C);w[2].set(3*x,C,x,C);w[3].set(x,C,x,C);w[4].set(3*x,0,x,C);w[5].set(x,0,x,C);h.x*=4;h.y*=2}null===t.map&&(t.map=new kb(h.x,h.y,{minFilter:1003,magFilter:1003,format:1023}),t.map.texture.name=u.name+".shadowMap",Q.updateProjectionMatrix());t.isSpotLightShadow&&t.update(u);x=t.map;C=t.matrix;v.setFromMatrixPosition(u.matrixWorld);Q.position.copy(v);p?(t=6,C.makeTranslation(-v.x,-v.y,-v.z)):(t=1,m.setFromMatrixPosition(u.target.matrixWorld),
Q.lookAt(m),Q.updateMatrixWorld(),C.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),C.multiply(Q.projectionMatrix),C.multiply(Q.matrixWorldInverse));a.setRenderTarget(x);a.clear();for(u=0;u<t;u++)p&&(m.copy(Q.position),m.add(k[u]),Q.up.copy(y[u]),Q.lookAt(m),Q.updateMatrixWorld(),n.viewport(w[u])),g.multiplyMatrices(Q.projectionMatrix,Q.matrixWorldInverse),f.setFromMatrix(g),e(c,d,Q,p)}}O.needsUpdate=!1}}}function Sb(a,b,c,d,e,f,g,h,l){ea.call(this,a,b,c,d,e,f,g,h,l);this.needsUpdate=!0}function Kg(a,
b,c,d,e){var f,g,h,l,m,v,n,t,q,r,k,y,w,x,A,C,O,Q;function M(a,b){return a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:b.id-a.id}var B,qb,U,z,Ec=new p,H=new ca,D=new p;this.render=function(u,p,Ob){if(0!==u.length){if(void 0===U){var sa=new Float32Array([-.5,-.5,0,0,.5,-.5,1,0,.5,.5,1,1,-.5,.5,0,1]),Ca=new Uint16Array([0,1,2,0,2,3]);B=b.createBuffer();qb=b.createBuffer();b.bindBuffer(b.ARRAY_BUFFER,B);b.bufferData(b.ARRAY_BUFFER,sa,b.STATIC_DRAW);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,
qb);b.bufferData(b.ELEMENT_ARRAY_BUFFER,Ca,b.STATIC_DRAW);sa=b.createProgram();Ca=b.createShader(b.VERTEX_SHADER);var G=b.createShader(b.FRAGMENT_SHADER);b.shaderSource(Ca,["precision "+e.precision+" float;","#define SHADER_NAME SpriteMaterial\nuniform mat4 modelViewMatrix;\nuniform mat4 projectionMatrix;\nuniform float rotation;\nuniform vec2 center;\nuniform vec2 scale;\nuniform vec2 uvOffset;\nuniform vec2 uvScale;\nattribute vec2 position;\nattribute vec2 uv;\nvarying vec2 vUV;\nvarying float fogDepth;\nvoid main() {\n\tvUV = uvOffset + uv * uvScale;\n\tvec2 alignedPosition = ( position - center ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tvec4 mvPosition;\n\tmvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\tfogDepth = - mvPosition.z;\n}"].join("\n"));
b.shaderSource(G,["precision "+e.precision+" float;","#define SHADER_NAME SpriteMaterial\nuniform vec3 color;\nuniform sampler2D map;\nuniform float opacity;\nuniform int fogType;\nuniform vec3 fogColor;\nuniform float fogDensity;\nuniform float fogNear;\nuniform float fogFar;\nuniform float alphaTest;\nvarying vec2 vUV;\nvarying float fogDepth;\nvoid main() {\n\tvec4 texture = texture2D( map, vUV );\n\tgl_FragColor = vec4( color * texture.xyz, texture.a * opacity );\n\tif ( gl_FragColor.a < alphaTest ) discard;\n\tif ( fogType > 0 ) {\n\t\tfloat fogFactor = 0.0;\n\t\tif ( fogType == 1 ) {\n\t\t\tfogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t\t} else {\n\t\t\tconst float LOG2 = 1.442695;\n\t\t\tfogFactor = exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 );\n\t\t\tfogFactor = 1.0 - clamp( fogFactor, 0.0, 1.0 );\n\t\t}\n\t\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n\t}\n}"].join("\n"));
b.compileShader(Ca);b.compileShader(G);b.attachShader(sa,Ca);b.attachShader(sa,G);b.linkProgram(sa);U=sa;O=b.getAttribLocation(U,"position");Q=b.getAttribLocation(U,"uv");f=b.getUniformLocation(U,"uvOffset");g=b.getUniformLocation(U,"uvScale");h=b.getUniformLocation(U,"rotation");l=b.getUniformLocation(U,"center");m=b.getUniformLocation(U,"scale");v=b.getUniformLocation(U,"color");n=b.getUniformLocation(U,"map");t=b.getUniformLocation(U,"opacity");q=b.getUniformLocation(U,"modelViewMatrix");r=b.getUniformLocation(U,
"projectionMatrix");k=b.getUniformLocation(U,"fogType");y=b.getUniformLocation(U,"fogDensity");w=b.getUniformLocation(U,"fogNear");x=b.getUniformLocation(U,"fogFar");A=b.getUniformLocation(U,"fogColor");b.getUniformLocation(U,"fogDepth");C=b.getUniformLocation(U,"alphaTest");sa=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");sa.width=8;sa.height=8;Ca=sa.getContext("2d");Ca.fillStyle="white";Ca.fillRect(0,0,8,8);z=new Sb(sa)}c.useProgram(U);c.initAttributes();c.enableAttribute(O);
c.enableAttribute(Q);c.disableUnusedAttributes();c.disable(b.CULL_FACE);c.enable(b.BLEND);b.bindBuffer(b.ARRAY_BUFFER,B);b.vertexAttribPointer(O,2,b.FLOAT,!1,16,0);b.vertexAttribPointer(Q,2,b.FLOAT,!1,16,8);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,qb);b.uniformMatrix4fv(r,!1,Ob.projectionMatrix.elements);c.activeTexture(b.TEXTURE0);b.uniform1i(n,0);Ca=sa=0;(G=p.fog)?(b.uniform3f(A,G.color.r,G.color.g,G.color.b),G.isFog?(b.uniform1f(w,G.near),b.uniform1f(x,G.far),b.uniform1i(k,1),Ca=sa=1):G.isFogExp2&&
(b.uniform1f(y,G.density),b.uniform1i(k,2),Ca=sa=2)):(b.uniform1i(k,0),Ca=sa=0);G=0;for(var K=u.length;G<K;G++){var E=u[G];E.modelViewMatrix.multiplyMatrices(Ob.matrixWorldInverse,E.matrixWorld);E.z=-E.modelViewMatrix.elements[14]}u.sort(M);var P=[],R=[];G=0;for(K=u.length;G<K;G++){E=u[G];var V=E.material;if(!1!==V.visible){E.onBeforeRender(a,p,Ob,void 0,V,void 0);b.uniform1f(C,V.alphaTest);b.uniformMatrix4fv(q,!1,E.modelViewMatrix.elements);E.matrixWorld.decompose(Ec,H,D);P[0]=D.x;P[1]=D.y;R[0]=
E.center.x-.5;R[1]=E.center.y-.5;var N=0;p.fog&&V.fog&&(N=Ca);sa!==N&&(b.uniform1i(k,N),sa=N);null!==V.map?(b.uniform2f(f,V.map.offset.x,V.map.offset.y),b.uniform2f(g,V.map.repeat.x,V.map.repeat.y)):(b.uniform2f(f,0,0),b.uniform2f(g,1,1));b.uniform1f(t,V.opacity);b.uniform3f(v,V.color.r,V.color.g,V.color.b);b.uniform1f(h,V.rotation);b.uniform2fv(l,R);b.uniform2fv(m,P);c.setBlending(V.blending,V.blendEquation,V.blendSrc,V.blendDst,V.blendEquationAlpha,V.blendSrcAlpha,V.blendDstAlpha,V.premultipliedAlpha);
c.buffers.depth.setTest(V.depthTest);c.buffers.depth.setMask(V.depthWrite);c.buffers.color.setMask(V.colorWrite);d.setTexture2D(V.map||z,0);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);E.onAfterRender(a,p,Ob,void 0,V,void 0)}}c.enable(b.CULL_FACE);c.reset()}}}function Lg(a,b,c){function d(b,c,d){var e=new Uint8Array(4),f=a.createTexture();a.bindTexture(b,f);a.texParameteri(b,a.TEXTURE_MIN_FILTER,a.NEAREST);a.texParameteri(b,a.TEXTURE_MAG_FILTER,a.NEAREST);for(b=0;b<d;b++)a.texImage2D(c+b,0,a.RGBA,
1,1,0,a.RGBA,a.UNSIGNED_BYTE,e);return f}function e(c,d){p[c]=1;0===w[c]&&(a.enableVertexAttribArray(c),w[c]=1);x[c]!==d&&(b.get("ANGLE_instanced_arrays").vertexAttribDivisorANGLE(c,d),x[c]=d)}function f(b){!0!==A[b]&&(a.enable(b),A[b]=!0)}function g(b){!1!==A[b]&&(a.disable(b),A[b]=!1)}function h(b,d,e,h,l,m,n,v){0!==b?f(a.BLEND):g(a.BLEND);if(5!==b){if(b!==Q||v!==sa)switch(b){case 2:v?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ONE,a.ONE,a.ONE,a.ONE)):(a.blendEquation(a.FUNC_ADD),
a.blendFunc(a.SRC_ALPHA,a.ONE));break;case 3:v?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ZERO,a.ZERO,a.ONE_MINUS_SRC_COLOR,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.ONE_MINUS_SRC_COLOR));break;case 4:v?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ZERO,a.SRC_COLOR,a.ZERO,a.SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.ZERO,a.SRC_COLOR));break;default:v?(a.blendEquationSeparate(a.FUNC_ADD,a.FUNC_ADD),a.blendFuncSeparate(a.ONE,
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function m(b){0!==b?(f(a.CULL_FACE),b!==H&&(1===b?a.cullFace(a.BACK):2===b?a.cullFace(a.FRONT):a.cullFace(a.FRONT_AND_BACK))):g(a.CULL_FACE);H=b}function v(b,c,d){if(b){if(f(a.POLYGON_OFFSET_FILL),E!==c||K!==d)a.polygonOffset(c,d),E=c,K=d}else g(a.POLYGON_OFFSET_FILL)}function n(b){void 0===b&&(b=a.TEXTURE0+P-1);I!==b&&(a.activeTexture(b),I=b)}var t=new function(){var b=!1,c=new W,d=null,e=new W(0,0,0,0);return{setMask:function(c){d===c||b||(a.colorMask(c,c,c,c),d=c)},setLocked:function(a){b=a},setClear:function(b,
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R=!1;u=0;u=a.getParameter(a.VERSION);-1!==u.indexOf("WebGL")?(u=parseFloat(/^WebGL ([0-9])/.exec(u)[1]),R=1<=u):-1!==u.indexOf("OpenGL ES")&&(u=parseFloat(/^OpenGL ES ([0-9])/.exec(u)[1]),R=2<=u);var I=null,L={},J=new W,fa=new W,V={};V[a.TEXTURE_2D]=d(a.TEXTURE_2D,a.TEXTURE_2D,1);V[a.TEXTURE_CUBE_MAP]=d(a.TEXTURE_CUBE_MAP,a.TEXTURE_CUBE_MAP_POSITIVE_X,6);t.setClear(0,0,0,1);q.setClear(1);k.setClear(0);f(a.DEPTH_TEST);q.setFunc(3);l(!1);m(1);f(a.CULL_FACE);f(a.BLEND);h(1);return{buffers:{color:t,depth:q,
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a.getParameter(a.COMPRESSED_TEXTURE_FORMATS),d=0;d<c.length;d++)C.push(c[d]);return C},useProgram:function(b){return O!==b?(a.useProgram(b),O=b,!0):!1},setBlending:h,setMaterial:function(b,c){2===b.side?g(a.CULL_FACE):f(a.CULL_FACE);var d=1===b.side;c&&(d=!d);l(d);1===b.blending&&!1===b.transparent?h(0):h(b.blending,b.blendEquation,b.blendSrc,b.blendDst,b.blendEquationAlpha,b.blendSrcAlpha,b.blendDstAlpha,b.premultipliedAlpha);q.setFunc(b.depthFunc);q.setTest(b.depthTest);q.setMask(b.depthWrite);
t.setMask(b.colorWrite);v(b.polygonOffset,b.polygonOffsetFactor,b.polygonOffsetUnits)},setFlipSided:l,setCullFace:m,setLineWidth:function(b){b!==D&&(R&&a.lineWidth(b),D=b)},setPolygonOffset:v,setScissorTest:function(b){b?f(a.SCISSOR_TEST):g(a.SCISSOR_TEST)},activeTexture:n,bindTexture:function(b,c){null===I&&n();var d=L[I];void 0===d&&(d={type:void 0,texture:void 0},L[I]=d);if(d.type!==b||d.texture!==c)a.bindTexture(b,c||V[b]),d.type=b,d.texture=c},compressedTexImage2D:function(){try{a.compressedTexImage2D.apply(a,
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e,f,g){function h(a,b){if(a.width>b||a.height>b){if("data"in a){console.warn("THREE.WebGLRenderer: image in DataTexture is too big ("+a.width+"x"+a.height+").");return}b/=Math.max(a.width,a.height);var c=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");c.width=Math.floor(a.width*b);c.height=Math.floor(a.height*b);c.getContext("2d").drawImage(a,0,0,a.width,a.height,0,0,c.width,c.height);console.warn("THREE.WebGLRenderer: image is too big ("+a.width+"x"+a.height+"). Resized to "+c.width+
"x"+c.height,a);return c}return a}function l(a){return J.isPowerOfTwo(a.width)&&J.isPowerOfTwo(a.height)}function m(a,b){return a.generateMipmaps&&b&&1003!==a.minFilter&&1006!==a.minFilter}function v(b,c,e,f){a.generateMipmap(b);d.get(c).__maxMipLevel=Math.log(Math.max(e,f))*Math.LOG2E}function n(b){return 1003===b||1004===b||1005===b?a.NEAREST:a.LINEAR}function t(b){b=b.target;b.removeEventListener("dispose",t);a:{var c=d.get(b);if(b.image&&c.__image__webglTextureCube)a.deleteTexture(c.__image__webglTextureCube);
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c.__webglDepthbuffer&&a.deleteRenderbuffer(c.__webglDepthbuffer);d.remove(b.texture);d.remove(b)}g.memory.textures--}function k(b,n){var q=d.get(b);if(b.isVideoTexture){var k=b.id,r=g.render.frame;A[k]!==r&&(A[k]=r,b.update())}if(0<b.version&&q.__version!==b.version)if(k=b.image,void 0===k)console.warn("THREE.WebGLRenderer: Texture marked for update but image is undefined",b);else if(!1===k.complete)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete",b);else{void 0===
q.__webglInit&&(q.__webglInit=!0,b.addEventListener("dispose",t),q.__webglTexture=a.createTexture(),g.memory.textures++);c.activeTexture(a.TEXTURE0+n);c.bindTexture(a.TEXTURE_2D,q.__webglTexture);a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,b.flipY);a.pixelStorei(a.UNPACK_PREMULTIPLY_ALPHA_WEBGL,b.premultiplyAlpha);a.pixelStorei(a.UNPACK_ALIGNMENT,b.unpackAlignment);n=h(b.image,e.maxTextureSize);(1001!==b.wrapS||1001!==b.wrapT||1003!==b.minFilter&&1006!==b.minFilter)&&!1===l(n)&&(n instanceof HTMLImageElement||
n instanceof HTMLCanvasElement||n instanceof ImageBitmap)&&(void 0===C&&(C=document.createElementNS("http://www.w3.org/1999/xhtml","canvas")),C.width=J.floorPowerOfTwo(n.width),C.height=J.floorPowerOfTwo(n.height),C.getContext("2d").drawImage(n,0,0,C.width,C.height),console.warn("THREE.WebGLRenderer: image is not power of two ("+n.width+"x"+n.height+"). Resized to "+C.width+"x"+C.height,n),n=C);k=l(n);r=f.convert(b.format);var p=f.convert(b.type);u(a.TEXTURE_2D,b,k);var O=b.mipmaps;if(b.isDepthTexture){var y=
a.DEPTH_COMPONENT;if(1015===b.type){if(!x)throw Error("Float Depth Texture only supported in WebGL2.0");y=a.DEPTH_COMPONENT32F}else x&&(y=a.DEPTH_COMPONENT16);1026===b.format&&y===a.DEPTH_COMPONENT&&1012!==b.type&&1014!==b.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedShortType or UnsignedIntType for DepthFormat DepthTexture."),b.type=1012,p=f.convert(b.type));1027===b.format&&(y=a.DEPTH_STENCIL,1020!==b.type&&(console.warn("THREE.WebGLRenderer: Use UnsignedInt248Type for DepthStencilFormat DepthTexture."),
b.type=1020,p=f.convert(b.type)));c.texImage2D(a.TEXTURE_2D,0,y,n.width,n.height,0,r,p,null)}else if(b.isDataTexture)if(0<O.length&&k){for(var Q=0,w=O.length;Q<w;Q++)y=O[Q],c.texImage2D(a.TEXTURE_2D,Q,r,y.width,y.height,0,r,p,y.data);b.generateMipmaps=!1;q.__maxMipLevel=O.length-1}else c.texImage2D(a.TEXTURE_2D,0,r,n.width,n.height,0,r,p,n.data),q.__maxMipLevel=0;else if(b.isCompressedTexture){Q=0;for(w=O.length;Q<w;Q++)y=O[Q],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(r)?
c.compressedTexImage2D(a.TEXTURE_2D,Q,r,y.width,y.height,0,y.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):c.texImage2D(a.TEXTURE_2D,Q,r,y.width,y.height,0,r,p,y.data);q.__maxMipLevel=O.length-1}else if(0<O.length&&k){Q=0;for(w=O.length;Q<w;Q++)y=O[Q],c.texImage2D(a.TEXTURE_2D,Q,r,r,p,y);b.generateMipmaps=!1;q.__maxMipLevel=O.length-1}else c.texImage2D(a.TEXTURE_2D,0,r,r,p,n),q.__maxMipLevel=0;m(b,k)&&v(a.TEXTURE_2D,b,n.width,
n.height);q.__version=b.version;if(b.onUpdate)b.onUpdate(b);return}c.activeTexture(a.TEXTURE0+n);c.bindTexture(a.TEXTURE_2D,q.__webglTexture)}function u(c,g,h){h?(a.texParameteri(c,a.TEXTURE_WRAP_S,f.convert(g.wrapS)),a.texParameteri(c,a.TEXTURE_WRAP_T,f.convert(g.wrapT)),a.texParameteri(c,a.TEXTURE_MAG_FILTER,f.convert(g.magFilter)),a.texParameteri(c,a.TEXTURE_MIN_FILTER,f.convert(g.minFilter))):(a.texParameteri(c,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(c,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),
1001===g.wrapS&&1001===g.wrapT||console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.wrapS and Texture.wrapT should be set to THREE.ClampToEdgeWrapping.",g),a.texParameteri(c,a.TEXTURE_MAG_FILTER,n(g.magFilter)),a.texParameteri(c,a.TEXTURE_MIN_FILTER,n(g.minFilter)),1003!==g.minFilter&&1006!==g.minFilter&&console.warn("THREE.WebGLRenderer: Texture is not power of two. Texture.minFilter should be set to THREE.NearestFilter or THREE.LinearFilter.",g));!(h=b.get("EXT_texture_filter_anisotropic"))||
1015===g.type&&null===b.get("OES_texture_float_linear")||1016===g.type&&null===b.get("OES_texture_half_float_linear")||!(1<g.anisotropy||d.get(g).__currentAnisotropy)||(a.texParameterf(c,h.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(g.anisotropy,e.getMaxAnisotropy())),d.get(g).__currentAnisotropy=g.anisotropy)}function p(b,e,g,h){var l=f.convert(e.texture.format),m=f.convert(e.texture.type);c.texImage2D(h,0,l,e.width,e.height,0,l,m,null);a.bindFramebuffer(a.FRAMEBUFFER,b);a.framebufferTexture2D(a.FRAMEBUFFER,
g,h,d.get(e.texture).__webglTexture,0);a.bindFramebuffer(a.FRAMEBUFFER,null)}function w(b,c){a.bindRenderbuffer(a.RENDERBUFFER,b);c.depthBuffer&&!c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_COMPONENT16,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.RENDERBUFFER,b)):c.depthBuffer&&c.stencilBuffer?(a.renderbufferStorage(a.RENDERBUFFER,a.DEPTH_STENCIL,c.width,c.height),a.framebufferRenderbuffer(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.RENDERBUFFER,
b)):a.renderbufferStorage(a.RENDERBUFFER,a.RGBA4,c.width,c.height);a.bindRenderbuffer(a.RENDERBUFFER,null)}var x="undefined"!==typeof WebGL2RenderingContext&&a instanceof WebGL2RenderingContext,A={},C;this.setTexture2D=k;this.setTextureCube=function(b,n){var q=d.get(b);if(6===b.image.length)if(0<b.version&&q.__version!==b.version){q.__image__webglTextureCube||(b.addEventListener("dispose",t),q.__image__webglTextureCube=a.createTexture(),g.memory.textures++);c.activeTexture(a.TEXTURE0+n);c.bindTexture(a.TEXTURE_CUBE_MAP,
q.__image__webglTextureCube);a.pixelStorei(a.UNPACK_FLIP_Y_WEBGL,b.flipY);n=b&&b.isCompressedTexture;for(var k=b.image[0]&&b.image[0].isDataTexture,r=[],p=0;6>p;p++)r[p]=n||k?k?b.image[p].image:b.image[p]:h(b.image[p],e.maxCubemapSize);var x=r[0],y=l(x),C=f.convert(b.format),w=f.convert(b.type);u(a.TEXTURE_CUBE_MAP,b,y);for(p=0;6>p;p++)if(n)for(var O,Q=r[p].mipmaps,A=0,B=Q.length;A<B;A++)O=Q[A],1023!==b.format&&1022!==b.format?-1<c.getCompressedTextureFormats().indexOf(C)?c.compressedTexImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+
p,A,C,O.width,O.height,0,O.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,A,C,O.width,O.height,0,C,w,O.data);else k?c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,0,C,r[p].width,r[p].height,0,C,w,r[p].data):c.texImage2D(a.TEXTURE_CUBE_MAP_POSITIVE_X+p,0,C,C,w,r[p]);q.__maxMipLevel=n?Q.length-1:0;m(b,y)&&v(a.TEXTURE_CUBE_MAP,b,x.width,x.height);q.__version=b.version;if(b.onUpdate)b.onUpdate(b)}else c.activeTexture(a.TEXTURE0+
n),c.bindTexture(a.TEXTURE_CUBE_MAP,q.__image__webglTextureCube)};this.setTextureCubeDynamic=function(b,e){c.activeTexture(a.TEXTURE0+e);c.bindTexture(a.TEXTURE_CUBE_MAP,d.get(b).__webglTexture)};this.setupRenderTarget=function(b){var e=d.get(b),f=d.get(b.texture);b.addEventListener("dispose",q);f.__webglTexture=a.createTexture();g.memory.textures++;var h=!0===b.isWebGLRenderTargetCube,n=l(b);if(h){e.__webglFramebuffer=[];for(var t=0;6>t;t++)e.__webglFramebuffer[t]=a.createFramebuffer()}else e.__webglFramebuffer=
a.createFramebuffer();if(h){c.bindTexture(a.TEXTURE_CUBE_MAP,f.__webglTexture);u(a.TEXTURE_CUBE_MAP,b.texture,n);for(t=0;6>t;t++)p(e.__webglFramebuffer[t],b,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+t);m(b.texture,n)&&v(a.TEXTURE_CUBE_MAP,b.texture,b.width,b.height);c.bindTexture(a.TEXTURE_CUBE_MAP,null)}else c.bindTexture(a.TEXTURE_2D,f.__webglTexture),u(a.TEXTURE_2D,b.texture,n),p(e.__webglFramebuffer,b,a.COLOR_ATTACHMENT0,a.TEXTURE_2D),m(b.texture,n)&&v(a.TEXTURE_2D,b.texture,b.width,b.height),
c.bindTexture(a.TEXTURE_2D,null);if(b.depthBuffer){e=d.get(b);f=!0===b.isWebGLRenderTargetCube;if(b.depthTexture){if(f)throw Error("target.depthTexture not supported in Cube render targets");if(b&&b.isWebGLRenderTargetCube)throw Error("Depth Texture with cube render targets is not supported");a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer);if(!b.depthTexture||!b.depthTexture.isDepthTexture)throw Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");d.get(b.depthTexture).__webglTexture&&
b.depthTexture.image.width===b.width&&b.depthTexture.image.height===b.height||(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0);k(b.depthTexture,0);e=d.get(b.depthTexture).__webglTexture;if(1026===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_ATTACHMENT,a.TEXTURE_2D,e,0);else if(1027===b.depthTexture.format)a.framebufferTexture2D(a.FRAMEBUFFER,a.DEPTH_STENCIL_ATTACHMENT,a.TEXTURE_2D,e,0);else throw Error("Unknown depthTexture format");
}else if(f)for(e.__webglDepthbuffer=[],f=0;6>f;f++)a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer[f]),e.__webglDepthbuffer[f]=a.createRenderbuffer(),w(e.__webglDepthbuffer[f],b);else a.bindFramebuffer(a.FRAMEBUFFER,e.__webglFramebuffer),e.__webglDepthbuffer=a.createRenderbuffer(),w(e.__webglDepthbuffer,b);a.bindFramebuffer(a.FRAMEBUFFER,null)}};this.updateRenderTargetMipmap=function(b){var e=b.texture,f=l(b);if(m(e,f)){f=b.isWebGLRenderTargetCube?a.TEXTURE_CUBE_MAP:a.TEXTURE_2D;var g=d.get(e).__webglTexture;
c.bindTexture(f,g);v(f,e,b.width,b.height);c.bindTexture(f,null)}}}function af(a,b){return{convert:function(c){if(1E3===c)return a.REPEAT;if(1001===c)return a.CLAMP_TO_EDGE;if(1002===c)return a.MIRRORED_REPEAT;if(1003===c)return a.NEAREST;if(1004===c)return a.NEAREST_MIPMAP_NEAREST;if(1005===c)return a.NEAREST_MIPMAP_LINEAR;if(1006===c)return a.LINEAR;if(1007===c)return a.LINEAR_MIPMAP_NEAREST;if(1008===c)return a.LINEAR_MIPMAP_LINEAR;if(1009===c)return a.UNSIGNED_BYTE;if(1017===c)return a.UNSIGNED_SHORT_4_4_4_4;
if(1018===c)return a.UNSIGNED_SHORT_5_5_5_1;if(1019===c)return a.UNSIGNED_SHORT_5_6_5;if(1010===c)return a.BYTE;if(1011===c)return a.SHORT;if(1012===c)return a.UNSIGNED_SHORT;if(1013===c)return a.INT;if(1014===c)return a.UNSIGNED_INT;if(1015===c)return a.FLOAT;if(1016===c){var d=b.get("OES_texture_half_float");if(null!==d)return d.HALF_FLOAT_OES}if(1021===c)return a.ALPHA;if(1022===c)return a.RGB;if(1023===c)return a.RGBA;if(1024===c)return a.LUMINANCE;if(1025===c)return a.LUMINANCE_ALPHA;if(1026===
c)return a.DEPTH_COMPONENT;if(1027===c)return a.DEPTH_STENCIL;if(100===c)return a.FUNC_ADD;if(101===c)return a.FUNC_SUBTRACT;if(102===c)return a.FUNC_REVERSE_SUBTRACT;if(200===c)return a.ZERO;if(201===c)return a.ONE;if(202===c)return a.SRC_COLOR;if(203===c)return a.ONE_MINUS_SRC_COLOR;if(204===c)return a.SRC_ALPHA;if(205===c)return a.ONE_MINUS_SRC_ALPHA;if(206===c)return a.DST_ALPHA;if(207===c)return a.ONE_MINUS_DST_ALPHA;if(208===c)return a.DST_COLOR;if(209===c)return a.ONE_MINUS_DST_COLOR;if(210===
c)return a.SRC_ALPHA_SATURATE;if(33776===c||33777===c||33778===c||33779===c)if(d=b.get("WEBGL_compressed_texture_s3tc"),null!==d){if(33776===c)return d.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===c)return d.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===c)return d.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===c)return d.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===c||35841===c||35842===c||35843===c)if(d=b.get("WEBGL_compressed_texture_pvrtc"),null!==d){if(35840===c)return d.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===
c)return d.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===c)return d.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===c)return d.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===c&&(d=b.get("WEBGL_compressed_texture_etc1"),null!==d))return d.COMPRESSED_RGB_ETC1_WEBGL;if(37808===c||37809===c||37810===c||37811===c||37812===c||37813===c||37814===c||37815===c||37816===c||37817===c||37818===c||37819===c||37820===c||37821===c)if(d=b.get("WEBGL_compressed_texture_astc"),null!==d)return c;if(103===c||104===c)if(d=b.get("EXT_blend_minmax"),
null!==d){if(103===c)return d.MIN_EXT;if(104===c)return d.MAX_EXT}return 1020===c&&(d=b.get("WEBGL_depth_texture"),null!==d)?d.UNSIGNED_INT_24_8_WEBGL:0}}}function Ub(){H.call(this);this.type="Group"}function Z(a,b,c,d){Ra.call(this);this.type="PerspectiveCamera";this.fov=void 0!==a?a:50;this.zoom=1;this.near=void 0!==c?c:.1;this.far=void 0!==d?d:2E3;this.focus=10;this.aspect=void 0!==b?b:1;this.view=null;this.filmGauge=35;this.filmOffset=0;this.updateProjectionMatrix()}function Hc(a){Z.call(this);
this.cameras=a||[]}function bf(a){function b(){return null!==e&&!0===e.isPresenting}function c(){if(b()){var c=e.getEyeParameters("left"),f=c.renderWidth;c=c.renderHeight;w=a.getPixelRatio();y=a.getSize();a.setDrawingBufferSize(2*f,c,1);A.start()}else d.enabled&&(a.setDrawingBufferSize(y.width,y.height,w),A.stop())}var d=this,e=null,f=null,g=null,h=[],l=new R,m=new R;"undefined"!==typeof window&&"VRFrameData"in window&&(f=new window.VRFrameData,window.addEventListener("vrdisplaypresentchange",c,!1));
var v=new R,n=new ca,t=new p,q=new Z;q.bounds=new W(0,0,.5,1);q.layers.enable(1);var k=new Z;k.bounds=new W(.5,0,.5,1);k.layers.enable(2);var u=new Hc([q,k]);u.layers.enable(1);u.layers.enable(2);var y,w,x=!1;this.enabled=!1;this.userHeight=1.6;this.getController=function(a){var b=h[a];void 0===b&&(b=new Ub,b.matrixAutoUpdate=!1,b.visible=!1,h[a]=b);return b};this.getDevice=function(){return e};this.setDevice=function(a){void 0!==a&&(e=a);A.setContext(a)};this.setPoseTarget=function(a){void 0!==a&&
(g=a)};this.getCamera=function(a){if(null===e)return a.position.set(0,d.userHeight,0),a;e.depthNear=a.near;e.depthFar=a.far;e.getFrameData(f);var b=e.stageParameters;b?l.fromArray(b.sittingToStandingTransform):l.makeTranslation(0,d.userHeight,0);b=f.pose;var c=null!==g?g:a;c.matrix.copy(l);c.matrix.decompose(c.position,c.quaternion,c.scale);null!==b.orientation&&(n.fromArray(b.orientation),c.quaternion.multiply(n));null!==b.position&&(n.setFromRotationMatrix(l),t.fromArray(b.position),t.applyQuaternion(n),
c.position.add(t));c.updateMatrixWorld();if(!1===e.isPresenting)return a;q.near=a.near;k.near=a.near;q.far=a.far;k.far=a.far;u.matrixWorld.copy(a.matrixWorld);u.matrixWorldInverse.copy(a.matrixWorldInverse);q.matrixWorldInverse.fromArray(f.leftViewMatrix);k.matrixWorldInverse.fromArray(f.rightViewMatrix);m.getInverse(l);q.matrixWorldInverse.multiply(m);k.matrixWorldInverse.multiply(m);a=c.parent;null!==a&&(v.getInverse(a.matrixWorld),q.matrixWorldInverse.multiply(v),k.matrixWorldInverse.multiply(v));
q.matrixWorld.getInverse(q.matrixWorldInverse);k.matrixWorld.getInverse(k.matrixWorldInverse);q.projectionMatrix.fromArray(f.leftProjectionMatrix);k.projectionMatrix.fromArray(f.rightProjectionMatrix);u.projectionMatrix.copy(q.projectionMatrix);a=e.getLayers();a.length&&(a=a[0],null!==a.leftBounds&&4===a.leftBounds.length&&q.bounds.fromArray(a.leftBounds),null!==a.rightBounds&&4===a.rightBounds.length&&k.bounds.fromArray(a.rightBounds));a:for(a=0;a<h.length;a++){b=h[a];b:{c=a;for(var r=navigator.getGamepads&&
navigator.getGamepads(),p=0,y=0,w=r.length;p<w;p++){var C=r[p];if(C&&("Daydream Controller"===C.id||"Gear VR Controller"===C.id||"Oculus Go Controller"===C.id||"OpenVR Gamepad"===C.id||C.id.startsWith("Oculus Touch")||C.id.startsWith("Spatial Controller"))){if(y===c){c=C;break b}y++}}c=void 0}if(void 0!==c&&void 0!==c.pose){if(null===c.pose)break a;r=c.pose;!1===r.hasPosition&&b.position.set(.2,-.6,-.05);null!==r.position&&b.position.fromArray(r.position);null!==r.orientation&&b.quaternion.fromArray(r.orientation);
b.matrix.compose(b.position,b.quaternion,b.scale);b.matrix.premultiply(l);b.matrix.decompose(b.position,b.quaternion,b.scale);b.matrixWorldNeedsUpdate=!0;b.visible=!0;r="Daydream Controller"===c.id?0:1;x!==c.buttons[r].pressed&&((x=c.buttons[r].pressed)?b.dispatchEvent({type:"selectstart"}):(b.dispatchEvent({type:"selectend"}),b.dispatchEvent({type:"select"})))}else b.visible=!1}return u};this.getStandingMatrix=function(){return l};this.isPresenting=b;var A=new Vd;this.setAnimationLoop=function(a){A.setAnimationLoop(a)};
this.submitFrame=function(){b()&&e.submitFrame()};this.dispose=function(){"undefined"!==typeof window&&window.removeEventListener("vrdisplaypresentchange",c)}}function Ng(a){function b(){return null!==h&&null!==l}function c(a){var b=v[n.indexOf(a.inputSource)];b&&b.dispatchEvent({type:a.type})}function d(){a.setFramebuffer(null);p.stop()}function e(a,b){null===b?a.matrixWorld.copy(a.matrix):a.matrixWorld.multiplyMatrices(b.matrixWorld,a.matrix);a.matrixWorldInverse.getInverse(a.matrixWorld)}var f=
a.context,g=null,h=null,l=null,m=null,v=[],n=[],t=new Z;t.layers.enable(1);t.viewport=new W;var q=new Z;q.layers.enable(2);q.viewport=new W;var k=new Hc([t,q]);k.layers.enable(1);k.layers.enable(2);this.enabled=!1;this.getController=function(a){var b=v[a];void 0===b&&(b=new Ub,b.matrixAutoUpdate=!1,b.visible=!1,v[a]=b);return b};this.getDevice=function(){return g};this.setDevice=function(a){void 0!==a&&(g=a);f.setCompatibleXRDevice(a)};this.setSession=function(b,e){h=b;null!==h&&(h.addEventListener("select",
c),h.addEventListener("selectstart",c),h.addEventListener("selectend",c),h.addEventListener("end",d),h.baseLayer=new XRWebGLLayer(h,f),h.requestFrameOfReference(e.frameOfReferenceType).then(function(b){l=b;a.setFramebuffer(h.baseLayer.framebuffer);p.setContext(h);p.start()}),n=h.getInputSources(),h.addEventListener("inputsourceschange",function(){n=h.getInputSources();console.log(n)}))};this.getCamera=function(a){if(b()){var c=a.parent,d=k.cameras;e(k,c);for(var f=0;f<d.length;f++)e(d[f],c);a.matrixWorld.copy(k.matrixWorld);
a=a.children;f=0;for(c=a.length;f<c;f++)a[f].updateMatrixWorld(!0);return k}return a};this.isPresenting=b;var u=null,p=new Vd;p.setAnimationLoop(function(a,b){m=b.getDevicePose(l);if(null!==m)for(var c=h.baseLayer,d=b.views,e=0;e<d.length;e++){var f=d[e],g=c.getViewport(f),t=m.getViewMatrix(f),q=k.cameras[e];q.matrix.fromArray(t).getInverse(q.matrix);q.projectionMatrix.fromArray(f.projectionMatrix);q.viewport.set(g.x,g.y,g.width,g.height);0===e&&(k.matrix.copy(q.matrix),k.projectionMatrix.copy(q.projectionMatrix))}for(e=
0;e<v.length;e++){c=v[e];if(d=n[e])if(d=b.getInputPose(d,l),null!==d){c.matrix.elements=d.pointerMatrix;c.matrix.decompose(c.position,c.rotation,c.scale);c.visible=!0;continue}c.visible=!1}u&&u(a)});this.setAnimationLoop=function(a){u=a};this.dispose=function(){};this.getStandingMatrix=function(){console.warn("THREE.WebXRManager: getStandingMatrix() is no longer needed.");return new THREE.Matrix4};this.submitFrame=function(){}}function ae(a){function b(){ma=new Pf(F);ma.get("WEBGL_depth_texture");
ma.get("OES_texture_float");ma.get("OES_texture_float_linear");ma.get("OES_texture_half_float");ma.get("OES_texture_half_float_linear");ma.get("OES_standard_derivatives");ma.get("OES_element_index_uint");ma.get("ANGLE_instanced_arrays");ia=new af(F,ma);Sa=new Nf(F,ma,a);aa=new Lg(F,ma,ia);aa.scissor(S.copy(ba).multiplyScalar(V));aa.viewport(db.copy(N).multiplyScalar(V));hb=new Sf(F);Aa=new Ag;Z=new Mg(F,ma,aa,Aa,Sa,ia,hb);ja=new Gf(F);qa=new Qf(F,ja,hb);pa=new Vf(qa,hb);va=new Uf(F);na=new zg(U,ma,
Sa);ra=new Eg;oa=new Jg;la=new Lf(U,aa,pa,O);wa=new Mf(F,ma,hb);xa=new Rf(F,ma,hb);ya=new Kg(U,F,aa,Z,Sa);hb.programs=na.programs;U.context=F;U.capabilities=Sa;U.extensions=ma;U.properties=Aa;U.renderLists=ra;U.state=aa;U.info=hb}function c(a){a.preventDefault();console.log("THREE.WebGLRenderer: Context Lost.");G=!0}function d(){console.log("THREE.WebGLRenderer: Context Restored.");G=!1;b()}function e(a){a=a.target;a.removeEventListener("dispose",e);f(a);Aa.remove(a)}function f(a){var b=Aa.get(a).program;
a.program=void 0;void 0!==b&&na.releaseProgram(b)}function g(a,b,c){a.render(function(a){U.renderBufferImmediate(a,b,c)})}function h(a,b,c){if(!1!==a.visible){if(a.layers.test(b.layers))if(a.isLight)z.pushLight(a),a.castShadow&&z.pushShadow(a);else if(a.isSprite)a.frustumCulled&&!da.intersectsSprite(a)||z.pushSprite(a);else if(a.isImmediateRenderObject)c&&Tb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(ud),B.push(a,null,a.material,Tb.z,null);else if(a.isMesh||a.isLine||a.isPoints)if(a.isSkinnedMesh&&
a.skeleton.update(),!a.frustumCulled||da.intersectsObject(a)){c&&Tb.setFromMatrixPosition(a.matrixWorld).applyMatrix4(ud);var d=pa.update(a),e=a.material;if(Array.isArray(e))for(var f=d.groups,g=0,l=f.length;g<l;g++){var m=f[g],n=e[m.materialIndex];n&&n.visible&&B.push(a,d,n,Tb.z,m)}else e.visible&&B.push(a,d,e,Tb.z,null)}a=a.children;g=0;for(l=a.length;g<l;g++)h(a[g],b,c)}}function l(a,b,c,d){for(var e=0,f=a.length;e<f;e++){var g=a[e],h=g.object,l=g.geometry,n=void 0===d?g.material:d;g=g.group;if(c.isArrayCamera){Pb=
c;for(var v=c.cameras,t=0,q=v.length;t<q;t++){var k=v[t];if(h.layers.test(k.layers)){if("viewport"in k)aa.viewport(db.copy(k.viewport));else{var r=k.bounds;aa.viewport(db.set(r.x*Y,r.y*fa,r.z*Y,r.w*fa).multiplyScalar(V))}m(h,b,k,l,n,g)}}}else Pb=null,m(h,b,c,l,n,g)}}function m(a,b,c,d,e,f){a.onBeforeRender(U,b,c,d,e,f);z=oa.get(b,Pb||c);a.modelViewMatrix.multiplyMatrices(c.matrixWorldInverse,a.matrixWorld);a.normalMatrix.getNormalMatrix(a.modelViewMatrix);if(a.isImmediateRenderObject){var h=a.isMesh&&
0>a.matrixWorld.determinant();aa.setMaterial(e,h);h=n(c,b.fog,e,a);I="";g(a,h,e)}else U.renderBufferDirect(c,b.fog,d,e,a,f);a.onAfterRender(U,b,c,d,e,f);z=oa.get(b,Pb||c)}function v(a,b,c){var d=Aa.get(a),g=z.state.lights;c=na.getParameters(a,g.state,z.state.shadowsArray,b,X.numPlanes,X.numIntersection,c);var h=na.getProgramCode(a,c),l=d.program,m=!0;if(void 0===l)a.addEventListener("dispose",e);else if(l.code!==h)f(a);else{if(d.lightsHash!==g.state.hash)Aa.update(a,"lightsHash",g.state.hash);else if(void 0!==
c.shaderID)return;m=!1}m&&(c.shaderID?(l=tb[c.shaderID],d.shader={name:a.type,uniforms:Ba.clone(l.uniforms),vertexShader:l.vertexShader,fragmentShader:l.fragmentShader}):d.shader={name:a.type,uniforms:a.uniforms,vertexShader:a.vertexShader,fragmentShader:a.fragmentShader},a.onBeforeCompile(d.shader,U),l=na.acquireProgram(a,d.shader,c,h),d.program=l,a.program=l);c=l.getAttributes();if(a.morphTargets)for(h=a.numSupportedMorphTargets=0;h<U.maxMorphTargets;h++)0<=c["morphTarget"+h]&&a.numSupportedMorphTargets++;
if(a.morphNormals)for(h=a.numSupportedMorphNormals=0;h<U.maxMorphNormals;h++)0<=c["morphNormal"+h]&&a.numSupportedMorphNormals++;c=d.shader.uniforms;if(!a.isShaderMaterial&&!a.isRawShaderMaterial||!0===a.clipping)d.numClippingPlanes=X.numPlanes,d.numIntersection=X.numIntersection,c.clippingPlanes=X.uniform;d.fog=b;d.lightsHash=g.state.hash;a.lights&&(c.ambientLightColor.value=g.state.ambient,c.directionalLights.value=g.state.directional,c.spotLights.value=g.state.spot,c.rectAreaLights.value=g.state.rectArea,
c.pointLights.value=g.state.point,c.hemisphereLights.value=g.state.hemi,c.directionalShadowMap.value=g.state.directionalShadowMap,c.directionalShadowMatrix.value=g.state.directionalShadowMatrix,c.spotShadowMap.value=g.state.spotShadowMap,c.spotShadowMatrix.value=g.state.spotShadowMatrix,c.pointShadowMap.value=g.state.pointShadowMap,c.pointShadowMatrix.value=g.state.pointShadowMatrix);a=d.program.getUniforms();a=eb.seqWithValue(a.seq,c);d.uniformsList=a}function n(a,b,c,d){$d=0;var e=Aa.get(c),f=z.state.lights;
ca&&(ha||a!==L)&&X.setState(c.clippingPlanes,c.clipIntersection,c.clipShadows,a,e,a===L&&c.id===P);!1===c.needsUpdate&&(void 0===e.program?c.needsUpdate=!0:c.fog&&e.fog!==b?c.needsUpdate=!0:c.lights&&e.lightsHash!==f.state.hash?c.needsUpdate=!0:void 0===e.numClippingPlanes||e.numClippingPlanes===X.numPlanes&&e.numIntersection===X.numIntersection||(c.needsUpdate=!0));c.needsUpdate&&(v(c,b,d),c.needsUpdate=!1);var g=!1,h=!1,l=!1;f=e.program;var m=f.getUniforms(),n=e.shader.uniforms;aa.useProgram(f.program)&&
(l=h=g=!0);c.id!==P&&(P=c.id,h=!0);if(g||a!==L){m.setValue(F,"projectionMatrix",a.projectionMatrix);Sa.logarithmicDepthBuffer&&m.setValue(F,"logDepthBufFC",2/(Math.log(a.far+1)/Math.LN2));L!==(Pb||a)&&(L=Pb||a,l=h=!0);if(c.isShaderMaterial||c.isMeshPhongMaterial||c.isMeshStandardMaterial||c.envMap)g=m.map.cameraPosition,void 0!==g&&g.setValue(F,Tb.setFromMatrixPosition(a.matrixWorld));(c.isMeshPhongMaterial||c.isMeshLambertMaterial||c.isMeshBasicMaterial||c.isMeshStandardMaterial||c.isShaderMaterial||
c.skinning)&&m.setValue(F,"viewMatrix",a.matrixWorldInverse)}if(c.skinning&&(m.setOptional(F,d,"bindMatrix"),m.setOptional(F,d,"bindMatrixInverse"),a=d.skeleton))if(g=a.bones,Sa.floatVertexTextures){if(void 0===a.boneTexture){g=Math.sqrt(4*g.length);g=J.ceilPowerOfTwo(g);g=Math.max(g,4);var r=new Float32Array(g*g*4);r.set(a.boneMatrices);var u=new lb(r,g,g,1023,1015);u.needsUpdate=!0;a.boneMatrices=r;a.boneTexture=u;a.boneTextureSize=g}m.setValue(F,"boneTexture",a.boneTexture);m.setValue(F,"boneTextureSize",
a.boneTextureSize)}else m.setOptional(F,a,"boneMatrices");h&&(m.setValue(F,"toneMappingExposure",U.toneMappingExposure),m.setValue(F,"toneMappingWhitePoint",U.toneMappingWhitePoint),c.lights&&(h=l,n.ambientLightColor.needsUpdate=h,n.directionalLights.needsUpdate=h,n.pointLights.needsUpdate=h,n.spotLights.needsUpdate=h,n.rectAreaLights.needsUpdate=h,n.hemisphereLights.needsUpdate=h),b&&c.fog&&(n.fogColor.value=b.color,b.isFog?(n.fogNear.value=b.near,n.fogFar.value=b.far):b.isFogExp2&&(n.fogDensity.value=
b.density)),c.isMeshBasicMaterial?t(n,c):c.isMeshLambertMaterial?(t(n,c),c.emissiveMap&&(n.emissiveMap.value=c.emissiveMap)):c.isMeshPhongMaterial?(t(n,c),c.isMeshToonMaterial?(q(n,c),c.gradientMap&&(n.gradientMap.value=c.gradientMap)):q(n,c)):c.isMeshStandardMaterial?(t(n,c),c.isMeshPhysicalMaterial?(k(n,c),n.reflectivity.value=c.reflectivity,n.clearCoat.value=c.clearCoat,n.clearCoatRoughness.value=c.clearCoatRoughness):k(n,c)):c.isMeshDepthMaterial?(t(n,c),c.displacementMap&&(n.displacementMap.value=
c.displacementMap,n.displacementScale.value=c.displacementScale,n.displacementBias.value=c.displacementBias)):c.isMeshDistanceMaterial?(t(n,c),c.displacementMap&&(n.displacementMap.value=c.displacementMap,n.displacementScale.value=c.displacementScale,n.displacementBias.value=c.displacementBias),n.referencePosition.value.copy(c.referencePosition),n.nearDistance.value=c.nearDistance,n.farDistance.value=c.farDistance):c.isMeshNormalMaterial?(t(n,c),c.bumpMap&&(n.bumpMap.value=c.bumpMap,n.bumpScale.value=
c.bumpScale,1===c.side&&(n.bumpScale.value*=-1)),c.normalMap&&(n.normalMap.value=c.normalMap,n.normalScale.value.copy(c.normalScale),1===c.side&&n.normalScale.value.negate()),c.displacementMap&&(n.displacementMap.value=c.displacementMap,n.displacementScale.value=c.displacementScale,n.displacementBias.value=c.displacementBias)):c.isLineBasicMaterial?(n.diffuse.value=c.color,n.opacity.value=c.opacity,c.isLineDashedMaterial&&(n.dashSize.value=c.dashSize,n.totalSize.value=c.dashSize+c.gapSize,n.scale.value=
c.scale)):c.isPointsMaterial?(n.diffuse.value=c.color,n.opacity.value=c.opacity,n.size.value=c.size*V,n.scale.value=.5*fa,n.map.value=c.map,null!==c.map&&(!0===c.map.matrixAutoUpdate&&c.map.updateMatrix(),n.uvTransform.value.copy(c.map.matrix))):c.isShadowMaterial&&(n.color.value=c.color,n.opacity.value=c.opacity),void 0!==n.ltc_1&&(n.ltc_1.value=K.LTC_1),void 0!==n.ltc_2&&(n.ltc_2.value=K.LTC_2),eb.upload(F,e.uniformsList,n,U));c.isShaderMaterial&&!0===c.uniformsNeedUpdate&&(eb.upload(F,e.uniformsList,
n,U),c.uniformsNeedUpdate=!1);m.setValue(F,"modelViewMatrix",d.modelViewMatrix);m.setValue(F,"normalMatrix",d.normalMatrix);m.setValue(F,"modelMatrix",d.matrixWorld);return f}function t(a,b){a.opacity.value=b.opacity;b.color&&(a.diffuse.value=b.color);b.emissive&&a.emissive.value.copy(b.emissive).multiplyScalar(b.emissiveIntensity);b.map&&(a.map.value=b.map);b.alphaMap&&(a.alphaMap.value=b.alphaMap);b.specularMap&&(a.specularMap.value=b.specularMap);b.envMap&&(a.envMap.value=b.envMap,a.flipEnvMap.value=
b.envMap&&b.envMap.isCubeTexture?-1:1,a.reflectivity.value=b.reflectivity,a.refractionRatio.value=b.refractionRatio,a.maxMipLevel.value=Aa.get(b.envMap).__maxMipLevel);b.lightMap&&(a.lightMap.value=b.lightMap,a.lightMapIntensity.value=b.lightMapIntensity);b.aoMap&&(a.aoMap.value=b.aoMap,a.aoMapIntensity.value=b.aoMapIntensity);if(b.map)var c=b.map;else b.specularMap?c=b.specularMap:b.displacementMap?c=b.displacementMap:b.normalMap?c=b.normalMap:b.bumpMap?c=b.bumpMap:b.roughnessMap?c=b.roughnessMap:
b.metalnessMap?c=b.metalnessMap:b.alphaMap?c=b.alphaMap:b.emissiveMap&&(c=b.emissiveMap);void 0!==c&&(c.isWebGLRenderTarget&&(c=c.texture),!0===c.matrixAutoUpdate&&c.updateMatrix(),a.uvTransform.value.copy(c.matrix))}function q(a,b){a.specular.value=b.specular;a.shininess.value=Math.max(b.shininess,1E-4);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,
a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias)}function k(a,b){a.roughness.value=b.roughness;a.metalness.value=b.metalness;b.roughnessMap&&(a.roughnessMap.value=b.roughnessMap);b.metalnessMap&&(a.metalnessMap.value=b.metalnessMap);b.emissiveMap&&(a.emissiveMap.value=b.emissiveMap);b.bumpMap&&(a.bumpMap.value=b.bumpMap,
a.bumpScale.value=b.bumpScale,1===b.side&&(a.bumpScale.value*=-1));b.normalMap&&(a.normalMap.value=b.normalMap,a.normalScale.value.copy(b.normalScale),1===b.side&&a.normalScale.value.negate());b.displacementMap&&(a.displacementMap.value=b.displacementMap,a.displacementScale.value=b.displacementScale,a.displacementBias.value=b.displacementBias);b.envMap&&(a.envMapIntensity.value=b.envMapIntensity)}console.log("THREE.WebGLRenderer","94");a=a||{};var u=void 0!==a.canvas?a.canvas:document.createElementNS("http://www.w3.org/1999/xhtml",
"canvas"),y=void 0!==a.context?a.context:null,w=void 0!==a.alpha?a.alpha:!1,x=void 0!==a.depth?a.depth:!0,A=void 0!==a.stencil?a.stencil:!0,C=void 0!==a.antialias?a.antialias:!1,O=void 0!==a.premultipliedAlpha?a.premultipliedAlpha:!0,Q=void 0!==a.preserveDrawingBuffer?a.preserveDrawingBuffer:!1,M=void 0!==a.powerPreference?a.powerPreference:"default",B=null,z=null;this.domElement=u;this.context=null;this.sortObjects=this.autoClearStencil=this.autoClearDepth=this.autoClearColor=this.autoClear=!0;this.clippingPlanes=
[];this.localClippingEnabled=!1;this.gammaFactor=2;this.physicallyCorrectLights=this.gammaOutput=this.gammaInput=!1;this.toneMappingWhitePoint=this.toneMappingExposure=this.toneMapping=1;this.maxMorphTargets=8;this.maxMorphNormals=4;var U=this,G=!1,H=null,D=null,E=null,P=-1,I="",L=null,Pb=null,db=new W,S=new W,T=null,$d=0,Y=u.width,fa=u.height,V=1,N=new W(0,0,Y,fa),ba=new W(0,0,Y,fa),ea=!1,da=new td,X=new Of,ca=!1,ha=!1,ud=new R,Tb=new p;try{w={alpha:w,depth:x,stencil:A,antialias:C,premultipliedAlpha:O,
preserveDrawingBuffer:Q,powerPreference:M};u.addEventListener("webglcontextlost",c,!1);u.addEventListener("webglcontextrestored",d,!1);var F=y||u.getContext("webgl",w)||u.getContext("experimental-webgl",w);if(null===F){if(null!==u.getContext("webgl"))throw Error("Error creating WebGL context with your selected attributes.");throw Error("Error creating WebGL context.");}void 0===F.getShaderPrecisionFormat&&(F.getShaderPrecisionFormat=function(){return{rangeMin:1,rangeMax:1,precision:1}})}catch(Og){console.error("THREE.WebGLRenderer: "+
Og.message)}var ma,Sa,aa,hb,Aa,Z,ja,qa,pa,na,ra,oa,la,va,wa,xa,ya,ia;b();var ka="xr"in navigator?new Ng(U):new bf(U);this.vr=ka;var za=new $e(U,pa,Sa.maxTextureSize);this.shadowMap=za;this.getContext=function(){return F};this.getContextAttributes=function(){return F.getContextAttributes()};this.forceContextLoss=function(){var a=ma.get("WEBGL_lose_context");a&&a.loseContext()};this.forceContextRestore=function(){var a=ma.get("WEBGL_lose_context");a&&a.restoreContext()};this.getPixelRatio=function(){return V};
this.setPixelRatio=function(a){void 0!==a&&(V=a,this.setSize(Y,fa,!1))};this.getSize=function(){return{width:Y,height:fa}};this.setSize=function(a,b,c){ka.isPresenting()?console.warn("THREE.WebGLRenderer: Can't change size while VR device is presenting."):(Y=a,fa=b,u.width=a*V,u.height=b*V,!1!==c&&(u.style.width=a+"px",u.style.height=b+"px"),this.setViewport(0,0,a,b))};this.getDrawingBufferSize=function(){return{width:Y*V,height:fa*V}};this.setDrawingBufferSize=function(a,b,c){Y=a;fa=b;V=c;u.width=
a*c;u.height=b*c;this.setViewport(0,0,a,b)};this.getCurrentViewport=function(){return db};this.setViewport=function(a,b,c,d){N.set(a,fa-b-d,c,d);aa.viewport(db.copy(N).multiplyScalar(V))};this.setScissor=function(a,b,c,d){ba.set(a,fa-b-d,c,d);aa.scissor(S.copy(ba).multiplyScalar(V))};this.setScissorTest=function(a){aa.setScissorTest(ea=a)};this.getClearColor=function(){return la.getClearColor()};this.setClearColor=function(){la.setClearColor.apply(la,arguments)};this.getClearAlpha=function(){return la.getClearAlpha()};
this.setClearAlpha=function(){la.setClearAlpha.apply(la,arguments)};this.clear=function(a,b,c){var d=0;if(void 0===a||a)d|=F.COLOR_BUFFER_BIT;if(void 0===b||b)d|=F.DEPTH_BUFFER_BIT;if(void 0===c||c)d|=F.STENCIL_BUFFER_BIT;F.clear(d)};this.clearColor=function(){this.clear(!0,!1,!1)};this.clearDepth=function(){this.clear(!1,!0,!1)};this.clearStencil=function(){this.clear(!1,!1,!0)};this.clearTarget=function(a,b,c,d){this.setRenderTarget(a);this.clear(b,c,d)};this.dispose=function(){u.removeEventListener("webglcontextlost",
c,!1);u.removeEventListener("webglcontextrestored",d,!1);ra.dispose();oa.dispose();Aa.dispose();pa.dispose();ka.dispose();ta.stop()};this.renderBufferImmediate=function(a,b,c){aa.initAttributes();var d=Aa.get(a);a.hasPositions&&!d.position&&(d.position=F.createBuffer());a.hasNormals&&!d.normal&&(d.normal=F.createBuffer());a.hasUvs&&!d.uv&&(d.uv=F.createBuffer());a.hasColors&&!d.color&&(d.color=F.createBuffer());b=b.getAttributes();a.hasPositions&&(F.bindBuffer(F.ARRAY_BUFFER,d.position),F.bufferData(F.ARRAY_BUFFER,
a.positionArray,F.DYNAMIC_DRAW),aa.enableAttribute(b.position),F.vertexAttribPointer(b.position,3,F.FLOAT,!1,0,0));if(a.hasNormals){F.bindBuffer(F.ARRAY_BUFFER,d.normal);if(!c.isMeshPhongMaterial&&!c.isMeshStandardMaterial&&!c.isMeshNormalMaterial&&!0===c.flatShading)for(var e=0,f=3*a.count;e<f;e+=9){var g=a.normalArray,h=(g[e+0]+g[e+3]+g[e+6])/3,l=(g[e+1]+g[e+4]+g[e+7])/3,m=(g[e+2]+g[e+5]+g[e+8])/3;g[e+0]=h;g[e+1]=l;g[e+2]=m;g[e+3]=h;g[e+4]=l;g[e+5]=m;g[e+6]=h;g[e+7]=l;g[e+8]=m}F.bufferData(F.ARRAY_BUFFER,
a.normalArray,F.DYNAMIC_DRAW);aa.enableAttribute(b.normal);F.vertexAttribPointer(b.normal,3,F.FLOAT,!1,0,0)}a.hasUvs&&c.map&&(F.bindBuffer(F.ARRAY_BUFFER,d.uv),F.bufferData(F.ARRAY_BUFFER,a.uvArray,F.DYNAMIC_DRAW),aa.enableAttribute(b.uv),F.vertexAttribPointer(b.uv,2,F.FLOAT,!1,0,0));a.hasColors&&0!==c.vertexColors&&(F.bindBuffer(F.ARRAY_BUFFER,d.color),F.bufferData(F.ARRAY_BUFFER,a.colorArray,F.DYNAMIC_DRAW),aa.enableAttribute(b.color),F.vertexAttribPointer(b.color,3,F.FLOAT,!1,0,0));aa.disableUnusedAttributes();
F.drawArrays(F.TRIANGLES,0,a.count);a.count=0};this.renderBufferDirect=function(a,b,c,d,e,f){var g=e.isMesh&&0>e.matrixWorld.determinant();aa.setMaterial(d,g);var h=n(a,b,d,e);a=c.id+"_"+h.id+"_"+(!0===d.wireframe);var l=!1;a!==I&&(I=a,l=!0);e.morphTargetInfluences&&(va.update(e,c,d,h),l=!0);g=c.index;var m=c.attributes.position;b=1;!0===d.wireframe&&(g=qa.getWireframeAttribute(c),b=2);a=wa;if(null!==g){var v=ja.get(g);a=xa;a.setIndex(v)}if(l){if(c&&c.isInstancedBufferGeometry&&null===ma.get("ANGLE_instanced_arrays"))console.error("THREE.WebGLRenderer.setupVertexAttributes: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");
else{aa.initAttributes();l=c.attributes;h=h.getAttributes();var t=d.defaultAttributeValues;for(A in h){var q=h[A];if(0<=q){var k=l[A];if(void 0!==k){var r=k.normalized,u=k.itemSize,p=ja.get(k);if(void 0!==p){var y=p.buffer,x=p.type;p=p.bytesPerElement;if(k.isInterleavedBufferAttribute){var w=k.data,C=w.stride;k=k.offset;w&&w.isInstancedInterleavedBuffer?(aa.enableAttributeAndDivisor(q,w.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=w.meshPerAttribute*w.count)):aa.enableAttribute(q);
F.bindBuffer(F.ARRAY_BUFFER,y);F.vertexAttribPointer(q,u,x,r,C*p,k*p)}else k.isInstancedBufferAttribute?(aa.enableAttributeAndDivisor(q,k.meshPerAttribute),void 0===c.maxInstancedCount&&(c.maxInstancedCount=k.meshPerAttribute*k.count)):aa.enableAttribute(q),F.bindBuffer(F.ARRAY_BUFFER,y),F.vertexAttribPointer(q,u,x,r,0,0)}}else if(void 0!==t&&(r=t[A],void 0!==r))switch(r.length){case 2:F.vertexAttrib2fv(q,r);break;case 3:F.vertexAttrib3fv(q,r);break;case 4:F.vertexAttrib4fv(q,r);break;default:F.vertexAttrib1fv(q,
r)}}}aa.disableUnusedAttributes()}null!==g&&F.bindBuffer(F.ELEMENT_ARRAY_BUFFER,v.buffer)}v=Infinity;null!==g?v=g.count:void 0!==m&&(v=m.count);g=c.drawRange.start*b;m=null!==f?f.start*b:0;var A=Math.max(g,m);f=Math.max(0,Math.min(v,g+c.drawRange.count*b,m+(null!==f?f.count*b:Infinity))-1-A+1);if(0!==f){if(e.isMesh)if(!0===d.wireframe)aa.setLineWidth(d.wireframeLinewidth*(null===D?V:1)),a.setMode(F.LINES);else switch(e.drawMode){case 0:a.setMode(F.TRIANGLES);break;case 1:a.setMode(F.TRIANGLE_STRIP);
break;case 2:a.setMode(F.TRIANGLE_FAN)}else e.isLine?(d=d.linewidth,void 0===d&&(d=1),aa.setLineWidth(d*(null===D?V:1)),e.isLineSegments?a.setMode(F.LINES):e.isLineLoop?a.setMode(F.LINE_LOOP):a.setMode(F.LINE_STRIP)):e.isPoints&&a.setMode(F.POINTS);c&&c.isInstancedBufferGeometry?0<c.maxInstancedCount&&a.renderInstances(c,A,f):a.render(A,f)}};this.compile=function(a,b){z=oa.get(a,b);z.init();a.traverse(function(a){a.isLight&&(z.pushLight(a),a.castShadow&&z.pushShadow(a))});z.setupLights(b);a.traverse(function(b){if(b.material)if(Array.isArray(b.material))for(var c=
0;c<b.material.length;c++)v(b.material[c],a.fog,b);else v(b.material,a.fog,b)})};var ua=null,ta=new Vd;ta.setAnimationLoop(function(a){ka.isPresenting()||ua&&ua(a)});"undefined"!==typeof window&&ta.setContext(window);this.setAnimationLoop=function(a){ua=a;ka.setAnimationLoop(a);ta.start()};this.render=function(a,b,c,d){if(!b||!b.isCamera)console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");else if(!G){I="";P=-1;L=null;!0===a.autoUpdate&&a.updateMatrixWorld();null===
b.parent&&b.updateMatrixWorld();ka.enabled&&(b=ka.getCamera(b));z=oa.get(a,b);z.init();a.onBeforeRender(U,a,b,c);ud.multiplyMatrices(b.projectionMatrix,b.matrixWorldInverse);da.setFromMatrix(ud);ha=this.localClippingEnabled;ca=X.init(this.clippingPlanes,ha,b);B=ra.get(a,b);B.init();h(a,b,U.sortObjects);!0===U.sortObjects&&B.sort();ca&&X.beginShadows();za.render(z.state.shadowsArray,a,b);z.setupLights(b);ca&&X.endShadows();this.info.autoReset&&this.info.reset();void 0===c&&(c=null);this.setRenderTarget(c);
la.render(B,a,b,d);d=B.opaque;var e=B.transparent;if(a.overrideMaterial){var f=a.overrideMaterial;d.length&&l(d,a,b,f);e.length&&l(e,a,b,f)}else d.length&&l(d,a,b),e.length&&l(e,a,b);ya.render(z.state.spritesArray,a,b);c&&Z.updateRenderTargetMipmap(c);aa.buffers.depth.setTest(!0);aa.buffers.depth.setMask(!0);aa.buffers.color.setMask(!0);aa.setPolygonOffset(!1);a.onAfterRender(U,a,b);ka.enabled&&ka.submitFrame();z=B=null}};this.allocTextureUnit=function(){var a=$d;a>=Sa.maxTextures&&console.warn("THREE.WebGLRenderer: Trying to use "+
a+" texture units while this GPU supports only "+Sa.maxTextures);$d+=1;return a};this.setTexture2D=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTarget&&(a||(console.warn("THREE.WebGLRenderer.setTexture2D: don't use render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);Z.setTexture2D(b,c)}}();this.setTexture=function(){var a=!1;return function(b,c){a||(console.warn("THREE.WebGLRenderer: .setTexture is deprecated, use setTexture2D instead."),a=!0);Z.setTexture2D(b,
c)}}();this.setTextureCube=function(){var a=!1;return function(b,c){b&&b.isWebGLRenderTargetCube&&(a||(console.warn("THREE.WebGLRenderer.setTextureCube: don't use cube render targets as textures. Use their .texture property instead."),a=!0),b=b.texture);b&&b.isCubeTexture||Array.isArray(b.image)&&6===b.image.length?Z.setTextureCube(b,c):Z.setTextureCubeDynamic(b,c)}}();this.setFramebuffer=function(a){H=a};this.getRenderTarget=function(){return D};this.setRenderTarget=function(a){(D=a)&&void 0===Aa.get(a).__webglFramebuffer&&
Z.setupRenderTarget(a);var b=H,c=!1;a?(b=Aa.get(a).__webglFramebuffer,a.isWebGLRenderTargetCube&&(b=b[a.activeCubeFace],c=!0),db.copy(a.viewport),S.copy(a.scissor),T=a.scissorTest):(db.copy(N).multiplyScalar(V),S.copy(ba).multiplyScalar(V),T=ea);E!==b&&(F.bindFramebuffer(F.FRAMEBUFFER,b),E=b);aa.viewport(db);aa.scissor(S);aa.setScissorTest(T);c&&(c=Aa.get(a.texture),F.framebufferTexture2D(F.FRAMEBUFFER,F.COLOR_ATTACHMENT0,F.TEXTURE_CUBE_MAP_POSITIVE_X+a.activeCubeFace,c.__webglTexture,a.activeMipMapLevel))};
this.readRenderTargetPixels=function(a,b,c,d,e,f){if(a&&a.isWebGLRenderTarget){var g=Aa.get(a).__webglFramebuffer;if(g){var h=!1;g!==E&&(F.bindFramebuffer(F.FRAMEBUFFER,g),h=!0);try{var l=a.texture,m=l.format,n=l.type;1023!==m&&ia.convert(m)!==F.getParameter(F.IMPLEMENTATION_COLOR_READ_FORMAT)?console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format."):1009===n||ia.convert(n)===F.getParameter(F.IMPLEMENTATION_COLOR_READ_TYPE)||1015===
n&&(ma.get("OES_texture_float")||ma.get("WEBGL_color_buffer_float"))||1016===n&&ma.get("EXT_color_buffer_half_float")?F.checkFramebufferStatus(F.FRAMEBUFFER)===F.FRAMEBUFFER_COMPLETE?0<=b&&b<=a.width-d&&0<=c&&c<=a.height-e&&F.readPixels(b,c,d,e,ia.convert(m),ia.convert(n),f):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete."):console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.")}finally{h&&
F.bindFramebuffer(F.FRAMEBUFFER,E)}}}else console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.")};this.copyFramebufferToTexture=function(a,b,c){var d=b.image.width,e=b.image.height,f=ia.convert(b.format);this.setTexture2D(b,0);F.copyTexImage2D(F.TEXTURE_2D,c||0,f,a.x,a.y,d,e,0)};this.copyTextureToTexture=function(a,b,c,d){var e=b.image.width,f=b.image.height,g=ia.convert(c.format),h=ia.convert(c.type);this.setTexture2D(c,0);b.isDataTexture?F.texSubImage2D(F.TEXTURE_2D,
d||0,a.x,a.y,e,f,g,h,b.image.data):F.texSubImage2D(F.TEXTURE_2D,d||0,a.x,a.y,g,h,b.image)}}function Vb(a,b){this.name="";this.color=new G(a);this.density=void 0!==b?b:2.5E-4}function Wb(a,b,c){this.name="";this.color=new G(a);this.near=void 0!==b?b:1;this.far=void 0!==c?c:1E3}function vd(){H.call(this);this.type="Scene";this.overrideMaterial=this.fog=this.background=null;this.autoUpdate=!0}function ib(a){I.call(this);this.type="SpriteMaterial";this.color=new G(16777215);this.map=null;this.rotation=
0;this.lights=this.fog=!1;this.setValues(a)}function Ic(a){H.call(this);this.type="Sprite";this.material=void 0!==a?a:new ib;this.center=new B(.5,.5)}function Jc(){H.call(this);this.type="LOD";Object.defineProperties(this,{levels:{enumerable:!0,value:[]}})}function Kc(a,b){a=a||[];this.bones=a.slice(0);this.boneMatrices=new Float32Array(16*this.bones.length);if(void 0===b)this.calculateInverses();else if(this.bones.length===b.length)this.boneInverses=b.slice(0);else for(console.warn("THREE.Skeleton boneInverses is the wrong length."),
this.boneInverses=[],a=0,b=this.bones.length;a<b;a++)this.boneInverses.push(new R)}function wd(){H.call(this);this.type="Bone"}function xd(a,b){va.call(this,a,b);this.type="SkinnedMesh";this.bindMode="attached";this.bindMatrix=new R;this.bindMatrixInverse=new R;a=this.initBones();a=new Kc(a);this.bind(a,this.matrixWorld);this.normalizeSkinWeights()}function T(a){I.call(this);this.type="LineBasicMaterial";this.color=new G(16777215);this.linewidth=1;this.linejoin=this.linecap="round";this.lights=!1;
this.setValues(a)}function wa(a,b,c){if(1===c)return console.warn("THREE.Line: parameter THREE.LinePieces no longer supported. Created THREE.LineSegments instead."),new Y(a,b);H.call(this);this.type="Line";this.geometry=void 0!==a?a:new D;this.material=void 0!==b?b:new T({color:16777215*Math.random()})}function Y(a,b){wa.call(this,a,b);this.type="LineSegments"}function yd(a,b){wa.call(this,a,b);this.type="LineLoop"}function Ja(a){I.call(this);this.type="PointsMaterial";this.color=new G(16777215);
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b,c,d,e,f,g,h,l,m){m=void 0!==m?m:1026;if(1026!==m&&1027!==m)throw Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===c&&1026===m&&(c=1012);void 0===c&&1027===m&&(c=1020);ea.call(this,null,d,e,f,g,h,m,c,l);this.image={width:a,height:b};this.magFilter=void 0!==g?g:1003;this.minFilter=void 0!==h?h:1003;this.generateMipmaps=this.flipY=!1}function Zb(a){D.call(this);this.type="WireframeGeometry";var b=[],c,d,e,f=[0,0],g={},h=["a","b","c"];if(a&&a.isGeometry){var l=
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clone:function(){return(new R).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];b[9]=a[9];b[10]=a[10];b[11]=a[11];b[12]=a[12];b[13]=a[13];b[14]=a[14];b[15]=a[15];return this},copyPosition:function(a){var b=this.elements;a=a.elements;b[12]=a[12];b[13]=a[13];b[14]=a[14];return this},extractBasis:function(a,b,c){a.setFromMatrixColumn(this,0);b.setFromMatrixColumn(this,1);c.setFromMatrixColumn(this,
2);return this},makeBasis:function(a,b,c){this.set(a.x,b.x,c.x,0,a.y,b.y,c.y,0,a.z,b.z,c.z,0,0,0,0,1);return this},extractRotation:function(){var a=new p;return function(b){var c=this.elements,d=b.elements,e=1/a.setFromMatrixColumn(b,0).length(),f=1/a.setFromMatrixColumn(b,1).length();b=1/a.setFromMatrixColumn(b,2).length();c[0]=d[0]*e;c[1]=d[1]*e;c[2]=d[2]*e;c[3]=0;c[4]=d[4]*f;c[5]=d[5]*f;c[6]=d[6]*f;c[7]=0;c[8]=d[8]*b;c[9]=d[9]*b;c[10]=d[10]*b;c[11]=0;c[12]=0;c[13]=0;c[14]=0;c[15]=1;return this}}(),
makeRotationFromEuler:function(a){a&&a.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var b=this.elements,c=a.x,d=a.y,e=a.z,f=Math.cos(c);c=Math.sin(c);var g=Math.cos(d);d=Math.sin(d);var h=Math.cos(e);e=Math.sin(e);if("XYZ"===a.order){a=f*h;var l=f*e,m=c*h,k=c*e;b[0]=g*h;b[4]=-g*e;b[8]=d;b[1]=l+m*d;b[5]=a-k*d;b[9]=-c*g;b[2]=k-a*d;b[6]=m+l*d;b[10]=f*g}else"YXZ"===a.order?(a=g*h,l=g*e,m=d*h,k=d*e,b[0]=a+k*c,b[4]=m*c-l,
b[8]=f*d,b[1]=f*e,b[5]=f*h,b[9]=-c,b[2]=l*c-m,b[6]=k+a*c,b[10]=f*g):"ZXY"===a.order?(a=g*h,l=g*e,m=d*h,k=d*e,b[0]=a-k*c,b[4]=-f*e,b[8]=m+l*c,b[1]=l+m*c,b[5]=f*h,b[9]=k-a*c,b[2]=-f*d,b[6]=c,b[10]=f*g):"ZYX"===a.order?(a=f*h,l=f*e,m=c*h,k=c*e,b[0]=g*h,b[4]=m*d-l,b[8]=a*d+k,b[1]=g*e,b[5]=k*d+a,b[9]=l*d-m,b[2]=-d,b[6]=c*g,b[10]=f*g):"YZX"===a.order?(a=f*g,l=f*d,m=c*g,k=c*d,b[0]=g*h,b[4]=k-a*e,b[8]=m*e+l,b[1]=e,b[5]=f*h,b[9]=-c*h,b[2]=-d*h,b[6]=l*e+m,b[10]=a-k*e):"XZY"===a.order&&(a=f*g,l=f*d,m=c*g,k=
c*d,b[0]=g*h,b[4]=-e,b[8]=d*h,b[1]=a*e+k,b[5]=f*h,b[9]=l*e-m,b[2]=m*e-l,b[6]=c*h,b[10]=k*e+a);b[3]=0;b[7]=0;b[11]=0;b[12]=0;b[13]=0;b[14]=0;b[15]=1;return this},makeRotationFromQuaternion:function(){var a=new p(0,0,0),b=new p(1,1,1);return function(c){return this.compose(a,c,b)}}(),lookAt:function(){var a=new p,b=new p,c=new p;return function(d,e,f){var g=this.elements;c.subVectors(d,e);0===c.lengthSq()&&(c.z=1);c.normalize();a.crossVectors(f,c);0===a.lengthSq()&&(1===Math.abs(f.z)?c.x+=1E-4:c.z+=
1E-4,c.normalize(),a.crossVectors(f,c));a.normalize();b.crossVectors(c,a);g[0]=a.x;g[4]=b.x;g[8]=c.x;g[1]=a.y;g[5]=b.y;g[9]=c.y;g[2]=a.z;g[6]=b.z;g[10]=c.z;return this}}(),multiply:function(a,b){return void 0!==b?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(a,b)):this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;
b=this.elements;a=c[0];var e=c[4],f=c[8],g=c[12],h=c[1],l=c[5],m=c[9],k=c[13],n=c[2],t=c[6],q=c[10],r=c[14],p=c[3],y=c[7],w=c[11];c=c[15];var x=d[0],A=d[4],C=d[8],O=d[12],Q=d[1],z=d[5],B=d[9],H=d[13],G=d[2],D=d[6],E=d[10],J=d[14],L=d[3],I=d[7],K=d[11];d=d[15];b[0]=a*x+e*Q+f*G+g*L;b[4]=a*A+e*z+f*D+g*I;b[8]=a*C+e*B+f*E+g*K;b[12]=a*O+e*H+f*J+g*d;b[1]=h*x+l*Q+m*G+k*L;b[5]=h*A+l*z+m*D+k*I;b[9]=h*C+l*B+m*E+k*K;b[13]=h*O+l*H+m*J+k*d;b[2]=n*x+t*Q+q*G+r*L;b[6]=n*A+t*z+q*D+r*I;b[10]=n*C+t*B+q*E+r*K;b[14]=n*
O+t*H+q*J+r*d;b[3]=p*x+y*Q+w*G+c*L;b[7]=p*A+y*z+w*D+c*I;b[11]=p*C+y*B+w*E+c*K;b[15]=p*O+y*H+w*J+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[4]*=a;b[8]*=a;b[12]*=a;b[1]*=a;b[5]*=a;b[9]*=a;b[13]*=a;b[2]*=a;b[6]*=a;b[10]*=a;b[14]*=a;b[3]*=a;b[7]*=a;b[11]*=a;b[15]*=a;return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix4(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),
determinant:function(){var a=this.elements,b=a[0],c=a[4],d=a[8],e=a[12],f=a[1],g=a[5],h=a[9],l=a[13],m=a[2],k=a[6],n=a[10],t=a[14];return a[3]*(+e*h*k-d*l*k-e*g*n+c*l*n+d*g*t-c*h*t)+a[7]*(+b*h*t-b*l*n+e*f*n-d*f*t+d*l*m-e*h*m)+a[11]*(+b*l*k-b*g*t-e*f*k+c*f*t+e*g*m-c*l*m)+a[15]*(-d*g*m-b*h*k+b*g*n+d*f*k-c*f*n+c*h*m)},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[4];a[4]=b;b=a[2];a[2]=a[8];a[8]=b;b=a[6];a[6]=a[9];a[9]=b;b=a[3];a[3]=a[12];a[12]=b;b=a[7];a[7]=a[13];a[13]=b;b=a[11];a[11]=a[14];
a[14]=b;return this},setPosition:function(a){var b=this.elements;b[12]=a.x;b[13]=a.y;b[14]=a.z;return this},getInverse:function(a,b){var c=this.elements,d=a.elements;a=d[0];var e=d[1],f=d[2],g=d[3],h=d[4],l=d[5],m=d[6],k=d[7],n=d[8],t=d[9],q=d[10],r=d[11],p=d[12],y=d[13],w=d[14];d=d[15];var x=t*w*k-y*q*k+y*m*r-l*w*r-t*m*d+l*q*d,A=p*q*k-n*w*k-p*m*r+h*w*r+n*m*d-h*q*d,C=n*y*k-p*t*k+p*l*r-h*y*r-n*l*d+h*t*d,O=p*t*m-n*y*m-p*l*q+h*y*q+n*l*w-h*t*w,Q=a*x+e*A+f*C+g*O;if(0===Q){if(!0===b)throw Error("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");
console.warn("THREE.Matrix4: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/Q;c[0]=x*b;c[1]=(y*q*g-t*w*g-y*f*r+e*w*r+t*f*d-e*q*d)*b;c[2]=(l*w*g-y*m*g+y*f*k-e*w*k-l*f*d+e*m*d)*b;c[3]=(t*m*g-l*q*g-t*f*k+e*q*k+l*f*r-e*m*r)*b;c[4]=A*b;c[5]=(n*w*g-p*q*g+p*f*r-a*w*r-n*f*d+a*q*d)*b;c[6]=(p*m*g-h*w*g-p*f*k+a*w*k+h*f*d-a*m*d)*b;c[7]=(h*q*g-n*m*g+n*f*k-a*q*k-h*f*r+a*m*r)*b;c[8]=C*b;c[9]=(p*t*g-n*y*g-p*e*r+a*y*r+n*e*d-a*t*d)*b;c[10]=(h*y*g-p*l*g+p*e*k-a*y*k-h*e*d+a*l*d)*b;c[11]=
(n*l*g-h*t*g-n*e*k+a*t*k+h*e*r-a*l*r)*b;c[12]=O*b;c[13]=(n*y*f-p*t*f+p*e*q-a*y*q-n*e*w+a*t*w)*b;c[14]=(p*l*f-h*y*f-p*e*m+a*y*m+h*e*w-a*l*w)*b;c[15]=(h*t*f-n*l*f+n*e*m-a*t*m-h*e*q+a*l*q)*b;return this},scale:function(a){var b=this.elements,c=a.x,d=a.y;a=a.z;b[0]*=c;b[4]*=d;b[8]*=a;b[1]*=c;b[5]*=d;b[9]*=a;b[2]*=c;b[6]*=d;b[10]*=a;b[3]*=c;b[7]*=d;b[11]*=a;return this},getMaxScaleOnAxis:function(){var a=this.elements;return Math.sqrt(Math.max(a[0]*a[0]+a[1]*a[1]+a[2]*a[2],a[4]*a[4]+a[5]*a[5]+a[6]*a[6],
a[8]*a[8]+a[9]*a[9]+a[10]*a[10]))},makeTranslation:function(a,b,c){this.set(1,0,0,a,0,1,0,b,0,0,1,c,0,0,0,1);return this},makeRotationX:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(1,0,0,0,0,b,-a,0,0,a,b,0,0,0,0,1);return this},makeRotationY:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,0,a,0,0,1,0,0,-a,0,b,0,0,0,0,1);return this},makeRotationZ:function(a){var b=Math.cos(a);a=Math.sin(a);this.set(b,-a,0,0,a,b,0,0,0,0,1,0,0,0,0,1);return this},makeRotationAxis:function(a,b){var c=
Math.cos(b);b=Math.sin(b);var d=1-c,e=a.x,f=a.y;a=a.z;var g=d*e,h=d*f;this.set(g*e+c,g*f-b*a,g*a+b*f,0,g*f+b*a,h*f+c,h*a-b*e,0,g*a-b*f,h*a+b*e,d*a*a+c,0,0,0,0,1);return this},makeScale:function(a,b,c){this.set(a,0,0,0,0,b,0,0,0,0,c,0,0,0,0,1);return this},makeShear:function(a,b,c){this.set(1,b,c,0,a,1,c,0,a,b,1,0,0,0,0,1);return this},compose:function(a,b,c){var d=this.elements,e=b._x,f=b._y,g=b._z,h=b._w,l=e+e,m=f+f,k=g+g;b=e*l;var n=e*m;e*=k;var t=f*m;f*=k;g*=k;l*=h;m*=h;h*=k;k=c.x;var q=c.y;c=
c.z;d[0]=(1-(t+g))*k;d[1]=(n+h)*k;d[2]=(e-m)*k;d[3]=0;d[4]=(n-h)*q;d[5]=(1-(b+g))*q;d[6]=(f+l)*q;d[7]=0;d[8]=(e+m)*c;d[9]=(f-l)*c;d[10]=(1-(b+t))*c;d[11]=0;d[12]=a.x;d[13]=a.y;d[14]=a.z;d[15]=1;return this},decompose:function(){var a=new p,b=new R;return function(c,d,e){var f=this.elements,g=a.set(f[0],f[1],f[2]).length(),h=a.set(f[4],f[5],f[6]).length(),l=a.set(f[8],f[9],f[10]).length();0>this.determinant()&&(g=-g);c.x=f[12];c.y=f[13];c.z=f[14];b.copy(this);c=1/g;f=1/h;var m=1/l;b.elements[0]*=c;
b.elements[1]*=c;b.elements[2]*=c;b.elements[4]*=f;b.elements[5]*=f;b.elements[6]*=f;b.elements[8]*=m;b.elements[9]*=m;b.elements[10]*=m;d.setFromRotationMatrix(b);e.x=g;e.y=h;e.z=l;return this}}(),makePerspective:function(a,b,c,d,e,f){void 0===f&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var g=this.elements;g[0]=2*e/(b-a);g[4]=0;g[8]=(b+a)/(b-a);g[12]=0;g[1]=0;g[5]=2*e/(c-d);g[9]=(c+d)/(c-d);g[13]=0;g[2]=0;g[6]=0;g[10]=-(f+
e)/(f-e);g[14]=-2*f*e/(f-e);g[3]=0;g[7]=0;g[11]=-1;g[15]=0;return this},makeOrthographic:function(a,b,c,d,e,f){var g=this.elements,h=1/(b-a),l=1/(c-d),m=1/(f-e);g[0]=2*h;g[4]=0;g[8]=0;g[12]=-((b+a)*h);g[1]=0;g[5]=2*l;g[9]=0;g[13]=-((c+d)*l);g[2]=0;g[6]=0;g[10]=-2*m;g[14]=-((f+e)*m);g[3]=0;g[7]=0;g[11]=0;g[15]=1;return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;16>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;16>c;c++)this.elements[c]=
a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];a[b+9]=c[9];a[b+10]=c[10];a[b+11]=c[11];a[b+12]=c[12];a[b+13]=c[13];a[b+14]=c[14];a[b+15]=c[15];return a}});Object.assign(ca,{slerp:function(a,b,c,d){return c.copy(a).slerp(b,d)},slerpFlat:function(a,b,c,d,e,f,g){var h=c[d+0],l=c[d+1],m=c[d+2];c=c[d+3];d=e[f+0];var k=e[f+1],n=e[f+2];e=e[f+3];if(c!==
e||h!==d||l!==k||m!==n){f=1-g;var t=h*d+l*k+m*n+c*e,q=0<=t?1:-1,p=1-t*t;p>Number.EPSILON&&(p=Math.sqrt(p),t=Math.atan2(p,t*q),f=Math.sin(f*t)/p,g=Math.sin(g*t)/p);q*=g;h=h*f+d*q;l=l*f+k*q;m=m*f+n*q;c=c*f+e*q;f===1-g&&(g=1/Math.sqrt(h*h+l*l+m*m+c*c),h*=g,l*=g,m*=g,c*=g)}a[b]=h;a[b+1]=l;a[b+2]=m;a[b+3]=c}});Object.defineProperties(ca.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},
z:{get:function(){return this._z},set:function(a){this._z=a;this.onChangeCallback()}},w:{get:function(){return this._w},set:function(a){this._w=a;this.onChangeCallback()}}});Object.assign(ca.prototype,{set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._w=d;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._w)},copy:function(a){this._x=a.x;this._y=a.y;this._z=a.z;this._w=a.w;this.onChangeCallback();return this},setFromEuler:function(a,
b){if(!a||!a.isEuler)throw Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");var c=a._x,d=a._y,e=a._z;a=a.order;var f=Math.cos,g=Math.sin,h=f(c/2),l=f(d/2);f=f(e/2);c=g(c/2);d=g(d/2);e=g(e/2);"XYZ"===a?(this._x=c*l*f+h*d*e,this._y=h*d*f-c*l*e,this._z=h*l*e+c*d*f,this._w=h*l*f-c*d*e):"YXZ"===a?(this._x=c*l*f+h*d*e,this._y=h*d*f-c*l*e,this._z=h*l*e-c*d*f,this._w=h*l*f+c*d*e):"ZXY"===a?(this._x=c*l*f-h*d*e,this._y=h*d*f+c*l*e,this._z=h*l*e+c*d*
f,this._w=h*l*f-c*d*e):"ZYX"===a?(this._x=c*l*f-h*d*e,this._y=h*d*f+c*l*e,this._z=h*l*e-c*d*f,this._w=h*l*f+c*d*e):"YZX"===a?(this._x=c*l*f+h*d*e,this._y=h*d*f+c*l*e,this._z=h*l*e-c*d*f,this._w=h*l*f-c*d*e):"XZY"===a&&(this._x=c*l*f-h*d*e,this._y=h*d*f-c*l*e,this._z=h*l*e+c*d*f,this._w=h*l*f+c*d*e);if(!1!==b)this.onChangeCallback();return this},setFromAxisAngle:function(a,b){b/=2;var c=Math.sin(b);this._x=a.x*c;this._y=a.y*c;this._z=a.z*c;this._w=Math.cos(b);this.onChangeCallback();return this},setFromRotationMatrix:function(a){var b=
a.elements,c=b[0];a=b[4];var d=b[8],e=b[1],f=b[5],g=b[9],h=b[2],l=b[6];b=b[10];var m=c+f+b;0<m?(c=.5/Math.sqrt(m+1),this._w=.25/c,this._x=(l-g)*c,this._y=(d-h)*c,this._z=(e-a)*c):c>f&&c>b?(c=2*Math.sqrt(1+c-f-b),this._w=(l-g)/c,this._x=.25*c,this._y=(a+e)/c,this._z=(d+h)/c):f>b?(c=2*Math.sqrt(1+f-c-b),this._w=(d-h)/c,this._x=(a+e)/c,this._y=.25*c,this._z=(g+l)/c):(c=2*Math.sqrt(1+b-c-f),this._w=(e-a)/c,this._x=(d+h)/c,this._y=(g+l)/c,this._z=.25*c);this.onChangeCallback();return this},setFromUnitVectors:function(){var a=
new p,b;return function(c,d){void 0===a&&(a=new p);b=c.dot(d)+1;1E-6>b?(b=0,Math.abs(c.x)>Math.abs(c.z)?a.set(-c.y,c.x,0):a.set(0,-c.z,c.y)):a.crossVectors(c,d);this._x=a.x;this._y=a.y;this._z=a.z;this._w=b;return this.normalize()}}(),inverse:function(){return this.conjugate()},conjugate:function(){this._x*=-1;this._y*=-1;this._z*=-1;this.onChangeCallback();return this},dot:function(a){return this._x*a._x+this._y*a._y+this._z*a._z+this._w*a._w},lengthSq:function(){return this._x*this._x+this._y*this._y+
this._z*this._z+this._w*this._w},length:function(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)},normalize:function(){var a=this.length();0===a?(this._z=this._y=this._x=0,this._w=1):(a=1/a,this._x*=a,this._y*=a,this._z*=a,this._w*=a);this.onChangeCallback();return this},multiply:function(a,b){return void 0!==b?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(a,b)):this.multiplyQuaternions(this,
a)},premultiply:function(a){return this.multiplyQuaternions(a,this)},multiplyQuaternions:function(a,b){var c=a._x,d=a._y,e=a._z;a=a._w;var f=b._x,g=b._y,h=b._z;b=b._w;this._x=c*b+a*f+d*h-e*g;this._y=d*b+a*g+e*f-c*h;this._z=e*b+a*h+c*g-d*f;this._w=a*b-c*f-d*g-e*h;this.onChangeCallback();return this},slerp:function(a,b){if(0===b)return this;if(1===b)return this.copy(a);var c=this._x,d=this._y,e=this._z,f=this._w,g=f*a._w+c*a._x+d*a._y+e*a._z;0>g?(this._w=-a._w,this._x=-a._x,this._y=-a._y,this._z=-a._z,
g=-g):this.copy(a);if(1<=g)return this._w=f,this._x=c,this._y=d,this._z=e,this;a=1-g*g;if(a<=Number.EPSILON)return g=1-b,this._w=g*f+b*this._w,this._x=g*c+b*this._x,this._y=g*d+b*this._y,this._z=g*e+b*this._z,this.normalize();a=Math.sqrt(a);var h=Math.atan2(a,g);g=Math.sin((1-b)*h)/a;b=Math.sin(b*h)/a;this._w=f*g+this._w*b;this._x=c*g+this._x*b;this._y=d*g+this._y*b;this._z=e*g+this._z*b;this.onChangeCallback();return this},equals:function(a){return a._x===this._x&&a._y===this._y&&a._z===this._z&&
a._w===this._w},fromArray:function(a,b){void 0===b&&(b=0);this._x=a[b];this._y=a[b+1];this._z=a[b+2];this._w=a[b+3];this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._w;return a},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});Object.assign(p.prototype,{isVector3:!0,set:function(a,b,c){this.x=a;this.y=b;this.z=c;return this},setScalar:function(a){this.z=this.y=
this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},setZ:function(a){this.z=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,
this.y,this.z)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;return this},addScaledVector:function(a,b){this.x+=a.x*b;this.y+=a.y*b;this.z+=
a.z*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;return this},multiply:function(a,b){if(void 0!==b)return console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),
this.multiplyVectors(a,b);this.x*=a.x;this.y*=a.y;this.z*=a.z;return this},multiplyScalar:function(a){this.x*=a;this.y*=a;this.z*=a;return this},multiplyVectors:function(a,b){this.x=a.x*b.x;this.y=a.y*b.y;this.z=a.z*b.z;return this},applyEuler:function(){var a=new ca;return function(b){b&&b.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order.");return this.applyQuaternion(a.setFromEuler(b))}}(),applyAxisAngle:function(){var a=new ca;return function(b,
c){return this.applyQuaternion(a.setFromAxisAngle(b,c))}}(),applyMatrix3:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[3]*c+a[6]*d;this.y=a[1]*b+a[4]*c+a[7]*d;this.z=a[2]*b+a[5]*c+a[8]*d;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z;a=a.elements;var e=1/(a[3]*b+a[7]*c+a[11]*d+a[15]);this.x=(a[0]*b+a[4]*c+a[8]*d+a[12])*e;this.y=(a[1]*b+a[5]*c+a[9]*d+a[13])*e;this.z=(a[2]*b+a[6]*c+a[10]*d+a[14])*e;return this},applyQuaternion:function(a){var b=this.x,
c=this.y,d=this.z,e=a.x,f=a.y,g=a.z;a=a.w;var h=a*b+f*d-g*c,l=a*c+g*b-e*d,m=a*d+e*c-f*b;b=-e*b-f*c-g*d;this.x=h*a+b*-e+l*-g-m*-f;this.y=l*a+b*-f+m*-e-h*-g;this.z=m*a+b*-g+h*-f-l*-e;return this},project:function(){var a=new R;return function(b){a.multiplyMatrices(b.projectionMatrix,a.getInverse(b.matrixWorld));return this.applyMatrix4(a)}}(),unproject:function(){var a=new R;return function(b){a.multiplyMatrices(b.matrixWorld,a.getInverse(b.projectionMatrix));return this.applyMatrix4(a)}}(),transformDirection:function(a){var b=
this.x,c=this.y,d=this.z;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d;this.y=a[1]*b+a[5]*c+a[9]*d;this.z=a[2]*b+a[6]*c+a[10]*d;return this.normalize()},divide:function(a){this.x/=a.x;this.y/=a.y;this.z/=a.z;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,a.z);return this},clamp:function(a,
b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));return this},clampScalar:function(){var a=new p,b=new p;return function(c,d){a.set(c,c,c);b.set(d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);return this},ceil:function(){this.x=
Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this},dot:function(a){return this.x*a.x+this.y*
a.y+this.z*a.z},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;return this},lerpVectors:function(a,
b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},cross:function(a,b){return void 0!==b?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(a,b)):this.crossVectors(this,a)},crossVectors:function(a,b){var c=a.x,d=a.y;a=a.z;var e=b.x,f=b.y;b=b.z;this.x=d*b-a*f;this.y=a*e-c*b;this.z=c*f-d*e;return this},projectOnVector:function(a){var b=a.dot(this)/a.lengthSq();return this.copy(a).multiplyScalar(b)},projectOnPlane:function(){var a=
new p;return function(b){a.copy(this).projectOnVector(b);return this.sub(a)}}(),reflect:function(){var a=new p;return function(b){return this.sub(a.copy(b).multiplyScalar(2*this.dot(b)))}}(),angleTo:function(a){a=this.dot(a)/Math.sqrt(this.lengthSq()*a.lengthSq());return Math.acos(J.clamp(a,-1,1))},distanceTo:function(a){return Math.sqrt(this.distanceToSquared(a))},distanceToSquared:function(a){var b=this.x-a.x,c=this.y-a.y;a=this.z-a.z;return b*b+c*c+a*a},manhattanDistanceTo:function(a){return Math.abs(this.x-
a.x)+Math.abs(this.y-a.y)+Math.abs(this.z-a.z)},setFromSpherical:function(a){var b=Math.sin(a.phi)*a.radius;this.x=b*Math.sin(a.theta);this.y=Math.cos(a.phi)*a.radius;this.z=b*Math.cos(a.theta);return this},setFromCylindrical:function(a){this.x=a.radius*Math.sin(a.theta);this.y=a.y;this.z=a.radius*Math.cos(a.theta);return this},setFromMatrixPosition:function(a){a=a.elements;this.x=a[12];this.y=a[13];this.z=a[14];return this},setFromMatrixScale:function(a){var b=this.setFromMatrixColumn(a,0).length(),
c=this.setFromMatrixColumn(a,1).length();a=this.setFromMatrixColumn(a,2).length();this.x=b;this.y=c;this.z=a;return this},setFromMatrixColumn:function(a,b){return this.fromArray(a.elements,4*b)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z},fromArray:function(a,b){void 0===b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;return a},fromBufferAttribute:function(a,b,c){void 0!==
c&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);return this}});Object.assign(la.prototype,{isMatrix3:!0,set:function(a,b,c,d,e,f,g,h,l){var m=this.elements;m[0]=a;m[1]=d;m[2]=g;m[3]=b;m[4]=e;m[5]=h;m[6]=c;m[7]=f;m[8]=l;return this},identity:function(){this.set(1,0,0,0,1,0,0,0,1);return this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(a){var b=this.elements;a=a.elements;
b[0]=a[0];b[1]=a[1];b[2]=a[2];b[3]=a[3];b[4]=a[4];b[5]=a[5];b[6]=a[6];b[7]=a[7];b[8]=a[8];return this},setFromMatrix4:function(a){a=a.elements;this.set(a[0],a[4],a[8],a[1],a[5],a[9],a[2],a[6],a[10]);return this},applyToBufferAttribute:function(){var a=new p;return function(b){for(var c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.applyMatrix3(this),b.setXYZ(c,a.x,a.y,a.z);return b}}(),multiply:function(a){return this.multiplyMatrices(this,a)},premultiply:function(a){return this.multiplyMatrices(a,
this)},multiplyMatrices:function(a,b){var c=a.elements,d=b.elements;b=this.elements;a=c[0];var e=c[3],f=c[6],g=c[1],h=c[4],l=c[7],m=c[2],k=c[5];c=c[8];var n=d[0],t=d[3],q=d[6],p=d[1],u=d[4],y=d[7],w=d[2],x=d[5];d=d[8];b[0]=a*n+e*p+f*w;b[3]=a*t+e*u+f*x;b[6]=a*q+e*y+f*d;b[1]=g*n+h*p+l*w;b[4]=g*t+h*u+l*x;b[7]=g*q+h*y+l*d;b[2]=m*n+k*p+c*w;b[5]=m*t+k*u+c*x;b[8]=m*q+k*y+c*d;return this},multiplyScalar:function(a){var b=this.elements;b[0]*=a;b[3]*=a;b[6]*=a;b[1]*=a;b[4]*=a;b[7]*=a;b[2]*=a;b[5]*=a;b[8]*=
a;return this},determinant:function(){var a=this.elements,b=a[0],c=a[1],d=a[2],e=a[3],f=a[4],g=a[5],h=a[6],l=a[7];a=a[8];return b*f*a-b*g*l-c*e*a+c*g*h+d*e*l-d*f*h},getInverse:function(a,b){a&&a.isMatrix4&&console.error("THREE.Matrix3: .getInverse() no longer takes a Matrix4 argument.");var c=a.elements;a=this.elements;var d=c[0],e=c[1],f=c[2],g=c[3],h=c[4],l=c[5],m=c[6],k=c[7];c=c[8];var n=c*h-l*k,p=l*m-c*g,q=k*g-h*m,r=d*n+e*p+f*q;if(0===r){if(!0===b)throw Error("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");
console.warn("THREE.Matrix3: .getInverse() can't invert matrix, determinant is 0");return this.identity()}b=1/r;a[0]=n*b;a[1]=(f*k-c*e)*b;a[2]=(l*e-f*h)*b;a[3]=p*b;a[4]=(c*d-f*m)*b;a[5]=(f*g-l*d)*b;a[6]=q*b;a[7]=(e*m-k*d)*b;a[8]=(h*d-e*g)*b;return this},transpose:function(){var a=this.elements;var b=a[1];a[1]=a[3];a[3]=b;b=a[2];a[2]=a[6];a[6]=b;b=a[5];a[5]=a[7];a[7]=b;return this},getNormalMatrix:function(a){return this.setFromMatrix4(a).getInverse(this).transpose()},transposeIntoArray:function(a){var b=
this.elements;a[0]=b[0];a[1]=b[3];a[2]=b[6];a[3]=b[1];a[4]=b[4];a[5]=b[7];a[6]=b[2];a[7]=b[5];a[8]=b[8];return this},setUvTransform:function(a,b,c,d,e,f,g){var h=Math.cos(e);e=Math.sin(e);this.set(c*h,c*e,-c*(h*f+e*g)+f+a,-d*e,d*h,-d*(-e*f+h*g)+g+b,0,0,1)},scale:function(a,b){var c=this.elements;c[0]*=a;c[3]*=a;c[6]*=a;c[1]*=b;c[4]*=b;c[7]*=b;return this},rotate:function(a){var b=Math.cos(a);a=Math.sin(a);var c=this.elements,d=c[0],e=c[3],f=c[6],g=c[1],h=c[4],l=c[7];c[0]=b*d+a*g;c[3]=b*e+a*h;c[6]=
b*f+a*l;c[1]=-a*d+b*g;c[4]=-a*e+b*h;c[7]=-a*f+b*l;return this},translate:function(a,b){var c=this.elements;c[0]+=a*c[2];c[3]+=a*c[5];c[6]+=a*c[8];c[1]+=b*c[2];c[4]+=b*c[5];c[7]+=b*c[8];return this},equals:function(a){var b=this.elements;a=a.elements;for(var c=0;9>c;c++)if(b[c]!==a[c])return!1;return!0},fromArray:function(a,b){void 0===b&&(b=0);for(var c=0;9>c;c++)this.elements[c]=a[c+b];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);var c=this.elements;a[b]=c[0];a[b+1]=c[1];
a[b+2]=c[2];a[b+3]=c[3];a[b+4]=c[4];a[b+5]=c[5];a[b+6]=c[6];a[b+7]=c[7];a[b+8]=c[8];return a}});var Ff=0;ea.DEFAULT_IMAGE=void 0;ea.DEFAULT_MAPPING=300;ea.prototype=Object.assign(Object.create(za.prototype),{constructor:ea,isTexture:!0,updateMatrix:function(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.image=a.image;this.mipmaps=
a.mipmaps.slice(0);this.mapping=a.mapping;this.wrapS=a.wrapS;this.wrapT=a.wrapT;this.magFilter=a.magFilter;this.minFilter=a.minFilter;this.anisotropy=a.anisotropy;this.format=a.format;this.type=a.type;this.offset.copy(a.offset);this.repeat.copy(a.repeat);this.center.copy(a.center);this.rotation=a.rotation;this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrix.copy(a.matrix);this.generateMipmaps=a.generateMipmaps;this.premultiplyAlpha=a.premultiplyAlpha;this.flipY=a.flipY;this.unpackAlignment=a.unpackAlignment;
this.encoding=a.encoding;return this},toJSON:function(a){function b(a){if(a instanceof HTMLCanvasElement)var b=a;else{b=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");b.width=a.width;b.height=a.height;var c=b.getContext("2d");a instanceof ImageData?c.putImageData(a,0,0):c.drawImage(a,0,0,a.width,a.height)}return 2048<b.width||2048<b.height?b.toDataURL("image/jpeg",.6):b.toDataURL("image/png")}var c=void 0===a||"string"===typeof a;if(!c&&void 0!==a.textures[this.uuid])return a.textures[this.uuid];
var d={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY};if(void 0!==this.image){var e=this.image;void 0===e.uuid&&(e.uuid=J.generateUUID());if(!c&&void 0===a.images[e.uuid]){if(Array.isArray(e)){var f=
[];for(var g=0,h=e.length;g<h;g++)f.push(b(e[g]))}else f=b(e);a.images[e.uuid]={uuid:e.uuid,url:f}}d.image=e.uuid}c||(a.textures[this.uuid]=d);return d},dispose:function(){this.dispatchEvent({type:"dispose"})},transformUv:function(a){if(300===this.mapping){a.applyMatrix3(this.matrix);if(0>a.x||1<a.x)switch(this.wrapS){case 1E3:a.x-=Math.floor(a.x);break;case 1001:a.x=0>a.x?0:1;break;case 1002:a.x=1===Math.abs(Math.floor(a.x)%2)?Math.ceil(a.x)-a.x:a.x-Math.floor(a.x)}if(0>a.y||1<a.y)switch(this.wrapT){case 1E3:a.y-=
Math.floor(a.y);break;case 1001:a.y=0>a.y?0:1;break;case 1002:a.y=1===Math.abs(Math.floor(a.y)%2)?Math.ceil(a.y)-a.y:a.y-Math.floor(a.y)}this.flipY&&(a.y=1-a.y)}}});Object.defineProperty(ea.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(W.prototype,{isVector4:!0,set:function(a,b,c,d){this.x=a;this.y=b;this.z=c;this.w=d;return this},setScalar:function(a){this.w=this.z=this.y=this.x=a;return this},setX:function(a){this.x=a;return this},setY:function(a){this.y=a;return this},
setZ:function(a){this.z=a;return this},setW:function(a){this.w=a;return this},setComponent:function(a,b){switch(a){case 0:this.x=b;break;case 1:this.y=b;break;case 2:this.z=b;break;case 3:this.w=b;break;default:throw Error("index is out of range: "+a);}return this},getComponent:function(a){switch(a){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw Error("index is out of range: "+a);}},clone:function(){return new this.constructor(this.x,this.y,this.z,
this.w)},copy:function(a){this.x=a.x;this.y=a.y;this.z=a.z;this.w=void 0!==a.w?a.w:1;return this},add:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(a,b);this.x+=a.x;this.y+=a.y;this.z+=a.z;this.w+=a.w;return this},addScalar:function(a){this.x+=a;this.y+=a;this.z+=a;this.w+=a;return this},addVectors:function(a,b){this.x=a.x+b.x;this.y=a.y+b.y;this.z=a.z+b.z;this.w=a.w+b.w;return this},addScaledVector:function(a,
b){this.x+=a.x*b;this.y+=a.y*b;this.z+=a.z*b;this.w+=a.w*b;return this},sub:function(a,b){if(void 0!==b)return console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(a,b);this.x-=a.x;this.y-=a.y;this.z-=a.z;this.w-=a.w;return this},subScalar:function(a){this.x-=a;this.y-=a;this.z-=a;this.w-=a;return this},subVectors:function(a,b){this.x=a.x-b.x;this.y=a.y-b.y;this.z=a.z-b.z;this.w=a.w-b.w;return this},multiplyScalar:function(a){this.x*=
a;this.y*=a;this.z*=a;this.w*=a;return this},applyMatrix4:function(a){var b=this.x,c=this.y,d=this.z,e=this.w;a=a.elements;this.x=a[0]*b+a[4]*c+a[8]*d+a[12]*e;this.y=a[1]*b+a[5]*c+a[9]*d+a[13]*e;this.z=a[2]*b+a[6]*c+a[10]*d+a[14]*e;this.w=a[3]*b+a[7]*c+a[11]*d+a[15]*e;return this},divideScalar:function(a){return this.multiplyScalar(1/a)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);1E-4>b?(this.x=1,this.z=this.y=0):(this.x=a.x/b,this.y=a.y/b,this.z=a.z/
b);return this},setAxisAngleFromRotationMatrix:function(a){a=a.elements;var b=a[0];var c=a[4];var d=a[8],e=a[1],f=a[5],g=a[9];var h=a[2];var l=a[6];var m=a[10];if(.01>Math.abs(c-e)&&.01>Math.abs(d-h)&&.01>Math.abs(g-l)){if(.1>Math.abs(c+e)&&.1>Math.abs(d+h)&&.1>Math.abs(g+l)&&.1>Math.abs(b+f+m-3))return this.set(1,0,0,0),this;a=Math.PI;b=(b+1)/2;f=(f+1)/2;m=(m+1)/2;c=(c+e)/4;d=(d+h)/4;g=(g+l)/4;b>f&&b>m?.01>b?(l=0,c=h=.707106781):(l=Math.sqrt(b),h=c/l,c=d/l):f>m?.01>f?(l=.707106781,h=0,c=.707106781):
(h=Math.sqrt(f),l=c/h,c=g/h):.01>m?(h=l=.707106781,c=0):(c=Math.sqrt(m),l=d/c,h=g/c);this.set(l,h,c,a);return this}a=Math.sqrt((l-g)*(l-g)+(d-h)*(d-h)+(e-c)*(e-c));.001>Math.abs(a)&&(a=1);this.x=(l-g)/a;this.y=(d-h)/a;this.z=(e-c)/a;this.w=Math.acos((b+f+m-1)/2);return this},min:function(a){this.x=Math.min(this.x,a.x);this.y=Math.min(this.y,a.y);this.z=Math.min(this.z,a.z);this.w=Math.min(this.w,a.w);return this},max:function(a){this.x=Math.max(this.x,a.x);this.y=Math.max(this.y,a.y);this.z=Math.max(this.z,
a.z);this.w=Math.max(this.w,a.w);return this},clamp:function(a,b){this.x=Math.max(a.x,Math.min(b.x,this.x));this.y=Math.max(a.y,Math.min(b.y,this.y));this.z=Math.max(a.z,Math.min(b.z,this.z));this.w=Math.max(a.w,Math.min(b.w,this.w));return this},clampScalar:function(){var a,b;return function(c,d){void 0===a&&(a=new W,b=new W);a.set(c,c,c,c);b.set(d,d,d,d);return this.clamp(a,b)}}(),clampLength:function(a,b){var c=this.length();return this.divideScalar(c||1).multiplyScalar(Math.max(a,Math.min(b,c)))},
floor:function(){this.x=Math.floor(this.x);this.y=Math.floor(this.y);this.z=Math.floor(this.z);this.w=Math.floor(this.w);return this},ceil:function(){this.x=Math.ceil(this.x);this.y=Math.ceil(this.y);this.z=Math.ceil(this.z);this.w=Math.ceil(this.w);return this},round:function(){this.x=Math.round(this.x);this.y=Math.round(this.y);this.z=Math.round(this.z);this.w=Math.round(this.w);return this},roundToZero:function(){this.x=0>this.x?Math.ceil(this.x):Math.floor(this.x);this.y=0>this.y?Math.ceil(this.y):
Math.floor(this.y);this.z=0>this.z?Math.ceil(this.z):Math.floor(this.z);this.w=0>this.w?Math.ceil(this.w):Math.floor(this.w);return this},negate:function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;this.w=-this.w;return this},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+
Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(a){return this.normalize().multiplyScalar(a)},lerp:function(a,b){this.x+=(a.x-this.x)*b;this.y+=(a.y-this.y)*b;this.z+=(a.z-this.z)*b;this.w+=(a.w-this.w)*b;return this},lerpVectors:function(a,b,c){return this.subVectors(b,a).multiplyScalar(c).add(a)},equals:function(a){return a.x===this.x&&a.y===this.y&&a.z===this.z&&a.w===this.w},fromArray:function(a,b){void 0===
b&&(b=0);this.x=a[b];this.y=a[b+1];this.z=a[b+2];this.w=a[b+3];return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this.x;a[b+1]=this.y;a[b+2]=this.z;a[b+3]=this.w;return a},fromBufferAttribute:function(a,b,c){void 0!==c&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute().");this.x=a.getX(b);this.y=a.getY(b);this.z=a.getZ(b);this.w=a.getW(b);return this}});kb.prototype=Object.assign(Object.create(za.prototype),{constructor:kb,isWebGLRenderTarget:!0,
setSize:function(a,b){if(this.width!==a||this.height!==b)this.width=a,this.height=b,this.dispose();this.viewport.set(0,0,a,b);this.scissor.set(0,0,a,b)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.width=a.width;this.height=a.height;this.viewport.copy(a.viewport);this.texture=a.texture.clone();this.depthBuffer=a.depthBuffer;this.stencilBuffer=a.stencilBuffer;this.depthTexture=a.depthTexture;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
Lb.prototype=Object.create(kb.prototype);Lb.prototype.constructor=Lb;Lb.prototype.isWebGLRenderTargetCube=!0;lb.prototype=Object.create(ea.prototype);lb.prototype.constructor=lb;lb.prototype.isDataTexture=!0;Object.assign(Xa.prototype,{isBox3:!0,set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromArray:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,l=a.length;h<l;h+=3){var m=a[h],k=a[h+1],n=a[h+2];m<b&&(b=m);k<c&&(c=k);n<d&&(d=n);m>
e&&(e=m);k>f&&(f=k);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromBufferAttribute:function(a){for(var b=Infinity,c=Infinity,d=Infinity,e=-Infinity,f=-Infinity,g=-Infinity,h=0,l=a.count;h<l;h++){var m=a.getX(h),k=a.getY(h),n=a.getZ(h);m<b&&(b=m);k<c&&(c=k);n<d&&(d=n);m>e&&(e=m);k>f&&(f=k);n>g&&(g=n)}this.min.set(b,c,d);this.max.set(e,f,g);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=
new p;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),setFromObject:function(a){this.makeEmpty();return this.expandByObject(a)},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=this.min.z=Infinity;this.max.x=this.max.y=this.max.z=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<
this.min.y||this.max.z<this.min.z},getCenter:function(a){void 0===a&&(console.warn("THREE.Box3: .getCenter() target is now required"),a=new p);return this.isEmpty()?a.set(0,0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box3: .getSize() target is now required"),a=new p);return this.isEmpty()?a.set(0,0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);
this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},expandByObject:function(){function a(a){var f=a.geometry;if(void 0!==f)if(f.isGeometry)for(f=f.vertices,c=0,d=f.length;c<d;c++)e.copy(f[c]),e.applyMatrix4(a.matrixWorld),b.expandByPoint(e);else if(f.isBufferGeometry&&(f=f.attributes.position,void 0!==f))for(c=0,d=f.count;c<d;c++)e.fromBufferAttribute(f,c).applyMatrix4(a.matrixWorld),b.expandByPoint(e)}var b,c,d,e=new p;return function(c){b=
this;c.updateMatrixWorld(!0);c.traverse(a);return this}}(),containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y||a.z<this.min.z||a.z>this.max.z?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=this.max.y&&this.min.z<=a.min.z&&a.max.z<=this.max.z},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box3: .getParameter() target is now required"),b=new p);return b.set((a.x-this.min.x)/(this.max.x-
this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y),(a.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y||a.max.z<this.min.z||a.min.z>this.max.z?!1:!0},intersectsSphere:function(){var a=new p;return function(b){this.clampPoint(b.center,a);return a.distanceToSquared(b.center)<=b.radius*b.radius}}(),intersectsPlane:function(a){if(0<a.normal.x){var b=a.normal.x*this.min.x;var c=a.normal.x*this.max.x}else b=
a.normal.x*this.max.x,c=a.normal.x*this.min.x;0<a.normal.y?(b+=a.normal.y*this.min.y,c+=a.normal.y*this.max.y):(b+=a.normal.y*this.max.y,c+=a.normal.y*this.min.y);0<a.normal.z?(b+=a.normal.z*this.min.z,c+=a.normal.z*this.max.z):(b+=a.normal.z*this.max.z,c+=a.normal.z*this.min.z);return b<=a.constant&&c>=a.constant},intersectsTriangle:function(){function a(a){var e;var f=0;for(e=a.length-3;f<=e;f+=3){h.fromArray(a,f);var g=m.x*Math.abs(h.x)+m.y*Math.abs(h.y)+m.z*Math.abs(h.z),l=b.dot(h),k=c.dot(h),
n=d.dot(h);if(Math.max(-Math.max(l,k,n),Math.min(l,k,n))>g)return!1}return!0}var b=new p,c=new p,d=new p,e=new p,f=new p,g=new p,h=new p,l=new p,m=new p,k=new p;return function(h){if(this.isEmpty())return!1;this.getCenter(l);m.subVectors(this.max,l);b.subVectors(h.a,l);c.subVectors(h.b,l);d.subVectors(h.c,l);e.subVectors(c,b);f.subVectors(d,c);g.subVectors(b,d);h=[0,-e.z,e.y,0,-f.z,f.y,0,-g.z,g.y,e.z,0,-e.x,f.z,0,-f.x,g.z,0,-g.x,-e.y,e.x,0,-f.y,f.x,0,-g.y,g.x,0];if(!a(h))return!1;h=[1,0,0,0,1,0,0,
0,1];if(!a(h))return!1;k.crossVectors(e,f);h=[k.x,k.y,k.z];return a(h)}}(),clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box3: .clampPoint() target is now required"),b=new p);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=new p;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),getBoundingSphere:function(){var a=new p;return function(b){void 0===b&&(console.warn("THREE.Box3: .getBoundingSphere() target is now required"),b=new Ha);
this.getCenter(b.center);b.radius=.5*this.getSize(a).length();return b}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);this.isEmpty()&&this.makeEmpty();return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},applyMatrix4:function(a){if(this.isEmpty())return this;a=a.elements;var b=a[0]*this.min.x,c=a[1]*this.min.x,d=a[2]*this.min.x,e=a[0]*this.max.x,f=a[1]*this.max.x,g=a[2]*this.max.x,h=a[4]*this.min.y,l=a[5]*this.min.y,m=a[6]*this.min.y,k=a[4]*this.max.y,
n=a[5]*this.max.y,p=a[6]*this.max.y,q=a[8]*this.min.z,r=a[9]*this.min.z,u=a[10]*this.min.z,y=a[8]*this.max.z,w=a[9]*this.max.z,x=a[10]*this.max.z;this.min.x=Math.min(b,e)+Math.min(h,k)+Math.min(q,y)+a[12];this.min.y=Math.min(c,f)+Math.min(l,n)+Math.min(r,w)+a[13];this.min.z=Math.min(d,g)+Math.min(m,p)+Math.min(u,x)+a[14];this.max.x=Math.max(b,e)+Math.max(h,k)+Math.max(q,y)+a[12];this.max.y=Math.max(c,f)+Math.max(l,n)+Math.max(r,w)+a[13];this.max.z=Math.max(d,g)+Math.max(m,p)+Math.max(u,x)+a[14];return this},
translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});Object.assign(Ha.prototype,{set:function(a,b){this.center.copy(a);this.radius=b;return this},setFromPoints:function(){var a=new Xa;return function(b,c){var d=this.center;void 0!==c?d.copy(c):a.setFromPoints(b).getCenter(d);for(var e=c=0,f=b.length;e<f;e++)c=Math.max(c,d.distanceToSquared(b[e]));this.radius=Math.sqrt(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},
copy:function(a){this.center.copy(a.center);this.radius=a.radius;return this},empty:function(){return 0>=this.radius},containsPoint:function(a){return a.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(a){return a.distanceTo(this.center)-this.radius},intersectsSphere:function(a){var b=this.radius+a.radius;return a.center.distanceToSquared(this.center)<=b*b},intersectsBox:function(a){return a.intersectsSphere(this)},intersectsPlane:function(a){return Math.abs(a.distanceToPoint(this.center))<=
this.radius},clampPoint:function(a,b){var c=this.center.distanceToSquared(a);void 0===b&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),b=new p);b.copy(a);c>this.radius*this.radius&&(b.sub(this.center).normalize(),b.multiplyScalar(this.radius).add(this.center));return b},getBoundingBox:function(a){void 0===a&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),a=new Xa);a.set(this.center,this.center);a.expandByScalar(this.radius);return a},applyMatrix4:function(a){this.center.applyMatrix4(a);
this.radius*=a.getMaxScaleOnAxis();return this},translate:function(a){this.center.add(a);return this},equals:function(a){return a.center.equals(this.center)&&a.radius===this.radius}});Object.assign(Ia.prototype,{set:function(a,b){this.normal.copy(a);this.constant=b;return this},setComponents:function(a,b,c,d){this.normal.set(a,b,c);this.constant=d;return this},setFromNormalAndCoplanarPoint:function(a,b){this.normal.copy(a);this.constant=-b.dot(this.normal);return this},setFromCoplanarPoints:function(){var a=
new p,b=new p;return function(c,d,e){d=a.subVectors(e,d).cross(b.subVectors(c,d)).normalize();this.setFromNormalAndCoplanarPoint(d,c);return this}}(),clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.normal.copy(a.normal);this.constant=a.constant;return this},normalize:function(){var a=1/this.normal.length();this.normal.multiplyScalar(a);this.constant*=a;return this},negate:function(){this.constant*=-1;this.normal.negate();return this},distanceToPoint:function(a){return this.normal.dot(a)+
this.constant},distanceToSphere:function(a){return this.distanceToPoint(a.center)-a.radius},projectPoint:function(a,b){void 0===b&&(console.warn("THREE.Plane: .projectPoint() target is now required"),b=new p);return b.copy(this.normal).multiplyScalar(-this.distanceToPoint(a)).add(a)},intersectLine:function(){var a=new p;return function(b,c){void 0===c&&(console.warn("THREE.Plane: .intersectLine() target is now required"),c=new p);var d=b.delta(a),e=this.normal.dot(d);if(0===e){if(0===this.distanceToPoint(b.start))return c.copy(b.start)}else if(e=
-(b.start.dot(this.normal)+this.constant)/e,!(0>e||1<e))return c.copy(d).multiplyScalar(e).add(b.start)}}(),intersectsLine:function(a){var b=this.distanceToPoint(a.start);a=this.distanceToPoint(a.end);return 0>b&&0<a||0>a&&0<b},intersectsBox:function(a){return a.intersectsPlane(this)},intersectsSphere:function(a){return a.intersectsPlane(this)},coplanarPoint:function(a){void 0===a&&(console.warn("THREE.Plane: .coplanarPoint() target is now required"),a=new p);return a.copy(this.normal).multiplyScalar(-this.constant)},
applyMatrix4:function(){var a=new p,b=new la;return function(c,d){d=d||b.getNormalMatrix(c);c=this.coplanarPoint(a).applyMatrix4(c);d=this.normal.applyMatrix3(d).normalize();this.constant=-c.dot(d);return this}}(),translate:function(a){this.constant-=a.dot(this.normal);return this},equals:function(a){return a.normal.equals(this.normal)&&a.constant===this.constant}});Object.assign(td.prototype,{set:function(a,b,c,d,e,f){var g=this.planes;g[0].copy(a);g[1].copy(b);g[2].copy(c);g[3].copy(d);g[4].copy(e);
g[5].copy(f);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){for(var b=this.planes,c=0;6>c;c++)b[c].copy(a.planes[c]);return this},setFromMatrix:function(a){var b=this.planes,c=a.elements;a=c[0];var d=c[1],e=c[2],f=c[3],g=c[4],h=c[5],l=c[6],m=c[7],k=c[8],n=c[9],p=c[10],q=c[11],r=c[12],u=c[13],y=c[14];c=c[15];b[0].setComponents(f-a,m-g,q-k,c-r).normalize();b[1].setComponents(f+a,m+g,q+k,c+r).normalize();b[2].setComponents(f+d,m+h,q+n,c+u).normalize();b[3].setComponents(f-
d,m-h,q-n,c-u).normalize();b[4].setComponents(f-e,m-l,q-p,c-y).normalize();b[5].setComponents(f+e,m+l,q+p,c+y).normalize();return this},intersectsObject:function(){var a=new Ha;return function(b){var c=b.geometry;null===c.boundingSphere&&c.computeBoundingSphere();a.copy(c.boundingSphere).applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),intersectsSprite:function(){var a=new Ha;return function(b){a.center.set(0,0,0);a.radius=.7071067811865476;a.applyMatrix4(b.matrixWorld);return this.intersectsSphere(a)}}(),
intersectsSphere:function(a){var b=this.planes,c=a.center;a=-a.radius;for(var d=0;6>d;d++)if(b[d].distanceToPoint(c)<a)return!1;return!0},intersectsBox:function(){var a=new p,b=new p;return function(c){for(var d=this.planes,e=0;6>e;e++){var f=d[e];a.x=0<f.normal.x?c.min.x:c.max.x;b.x=0<f.normal.x?c.max.x:c.min.x;a.y=0<f.normal.y?c.min.y:c.max.y;b.y=0<f.normal.y?c.max.y:c.min.y;a.z=0<f.normal.z?c.min.z:c.max.z;b.z=0<f.normal.z?c.max.z:c.min.z;var g=f.distanceToPoint(a);f=f.distanceToPoint(b);if(0>
g&&0>f)return!1}return!0}}(),containsPoint:function(a){for(var b=this.planes,c=0;6>c;c++)if(0>b[c].distanceToPoint(a))return!1;return!0}});var S={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif\n",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif\n",alphatest_fragment:"#ifdef ALPHATEST\n\tif ( diffuseColor.a < ALPHATEST ) discard;\n#endif\n",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.specularRoughness );\n\t#endif\n#endif\n",
aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"\nvec3 transformed = vec3( position );\n",beginnormal_vertex:"\nvec3 objectNormal = vec3( normal );\n",bsdfs:"float punctualLightIntensityToIrradianceFactor( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\tif( decayExponent > 0.0 ) {\n#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tfloat maxDistanceCutoffFactor = pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\treturn distanceFalloff * maxDistanceCutoffFactor;\n#else\n\t\treturn pow( saturate( -lightDistance / cutoffDistance + 1.0 ), decayExponent );\n#endif\n\t}\n\treturn 1.0;\n}\nvec3 BRDF_Diffuse_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 specularColor, const in float dotLH ) {\n\tfloat fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );\n\treturn ( 1.0 - specularColor ) * fresnel + specularColor;\n}\nfloat G_GGX_Smith( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\tfloat gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\treturn 1.0 / ( gl * gv );\n}\nfloat G_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_Specular_GGX( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNL = saturate( dot( geometry.normal, incidentLight.direction ) );\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( G * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE  = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS  = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nvec3 BRDF_Specular_GGX_Environment( const in GeometricContext geometry, const in vec3 specularColor, const in float roughness ) {\n\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;\n\treturn specularColor * AB.x + AB.y;\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_Specular_BlinnPhong( const in IncidentLight incidentLight, const in GeometricContext geometry, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( incidentLight.direction + geometry.viewDir );\n\tfloat dotNH = saturate( dot( geometry.normal, halfDir ) );\n\tfloat dotLH = saturate( dot( incidentLight.direction, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, dotLH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\nfloat GGXRoughnessToBlinnExponent( const in float ggxRoughness ) {\n\treturn ( 2.0 / pow2( ggxRoughness + 0.0001 ) - 2.0 );\n}\nfloat BlinnExponentToGGXRoughness( const in float blinnExponent ) {\n\treturn sqrt( 2.0 / ( blinnExponent + 2.0 ) );\n}\n",
bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 );\n\t\tfDet *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif\n",
clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vViewPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vViewPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\tif ( clipped ) discard;\n\t#endif\n#endif\n",
clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\t#if ! defined( PHYSICAL ) && ! defined( PHONG )\n\t\tvarying vec3 vViewPosition;\n\t#endif\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif\n",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvarying vec3 vViewPosition;\n#endif\n",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0 && ! defined( PHYSICAL ) && ! defined( PHONG )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n",
color_fragment:"#ifdef USE_COLOR\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif\n",color_pars_vertex:"#ifdef USE_COLOR\n\tvarying vec3 vColor;\n#endif",color_vertex:"#ifdef USE_COLOR\n\tvColor.xyz = color.xyz;\n#endif",common:"#define PI 3.14159265359\n#define PI2 6.28318530718\n#define PI_HALF 1.5707963267949\n#define RECIPROCAL_PI 0.31830988618\n#define RECIPROCAL_PI2 0.15915494\n#define LOG2 1.442695\n#define EPSILON 1e-6\n#define saturate(a) clamp( a, 0.0, 1.0 )\n#define whiteCompliment(a) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract(sin(sn) * c);\n}\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nvec3 projectOnPlane(in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\tfloat distance = dot( planeNormal, point - pointOnPlane );\n\treturn - distance * planeNormal + point;\n}\nfloat sideOfPlane( in vec3 point, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn sign( dot( point - pointOnPlane, planeNormal ) );\n}\nvec3 linePlaneIntersect( in vec3 pointOnLine, in vec3 lineDirection, in vec3 pointOnPlane, in vec3 planeNormal ) {\n\treturn lineDirection * ( dot( planeNormal, pointOnPlane - pointOnLine ) / dot( planeNormal, lineDirection ) ) + pointOnLine;\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\n",
cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n#define cubeUV_textureSize (1024.0)\nint getFaceFromDirection(vec3 direction) {\n\tvec3 absDirection = abs(direction);\n\tint face = -1;\n\tif( absDirection.x > absDirection.z ) {\n\t\tif(absDirection.x > absDirection.y )\n\t\t\tface = direction.x > 0.0 ? 0 : 3;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\telse {\n\t\tif(absDirection.z > absDirection.y )\n\t\t\tface = direction.z > 0.0 ? 2 : 5;\n\t\telse\n\t\t\tface = direction.y > 0.0 ? 1 : 4;\n\t}\n\treturn face;\n}\n#define cubeUV_maxLods1  (log2(cubeUV_textureSize*0.25) - 1.0)\n#define cubeUV_rangeClamp (exp2((6.0 - 1.0) * 2.0))\nvec2 MipLevelInfo( vec3 vec, float roughnessLevel, float roughness ) {\n\tfloat scale = exp2(cubeUV_maxLods1 - roughnessLevel);\n\tfloat dxRoughness = dFdx(roughness);\n\tfloat dyRoughness = dFdy(roughness);\n\tvec3 dx = dFdx( vec * scale * dxRoughness );\n\tvec3 dy = dFdy( vec * scale * dyRoughness );\n\tfloat d = max( dot( dx, dx ), dot( dy, dy ) );\n\td = clamp(d, 1.0, cubeUV_rangeClamp);\n\tfloat mipLevel = 0.5 * log2(d);\n\treturn vec2(floor(mipLevel), fract(mipLevel));\n}\n#define cubeUV_maxLods2 (log2(cubeUV_textureSize*0.25) - 2.0)\n#define cubeUV_rcpTextureSize (1.0 / cubeUV_textureSize)\nvec2 getCubeUV(vec3 direction, float roughnessLevel, float mipLevel) {\n\tmipLevel = roughnessLevel > cubeUV_maxLods2 - 3.0 ? 0.0 : mipLevel;\n\tfloat a = 16.0 * cubeUV_rcpTextureSize;\n\tvec2 exp2_packed = exp2( vec2( roughnessLevel, mipLevel ) );\n\tvec2 rcp_exp2_packed = vec2( 1.0 ) / exp2_packed;\n\tfloat powScale = exp2_packed.x * exp2_packed.y;\n\tfloat scale = rcp_exp2_packed.x * rcp_exp2_packed.y * 0.25;\n\tfloat mipOffset = 0.75*(1.0 - rcp_exp2_packed.y) * rcp_exp2_packed.x;\n\tbool bRes = mipLevel == 0.0;\n\tscale =  bRes && (scale < a) ? a : scale;\n\tvec3 r;\n\tvec2 offset;\n\tint face = getFaceFromDirection(direction);\n\tfloat rcpPowScale = 1.0 / powScale;\n\tif( face == 0) {\n\t\tr = vec3(direction.x, -direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 1) {\n\t\tr = vec3(direction.y, direction.x, direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 2) {\n\t\tr = vec3(direction.z, direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.75 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? a : offset.y;\n\t}\n\telse if( face == 3) {\n\t\tr = vec3(direction.x, direction.z, direction.y);\n\t\toffset = vec2(0.0+mipOffset,0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse if( face == 4) {\n\t\tr = vec3(direction.y, direction.x, -direction.z);\n\t\toffset = vec2(scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\telse {\n\t\tr = vec3(direction.z, -direction.x, direction.y);\n\t\toffset = vec2(2.0*scale+mipOffset, 0.5 * rcpPowScale);\n\t\toffset.y = bRes && (offset.y < 2.0*a) ? 0.0 : offset.y;\n\t}\n\tr = normalize(r);\n\tfloat texelOffset = 0.5 * cubeUV_rcpTextureSize;\n\tvec2 s = ( r.yz / abs( r.x ) + vec2( 1.0 ) ) * 0.5;\n\tvec2 base = offset + vec2( texelOffset );\n\treturn base + s * ( scale - 2.0 * texelOffset );\n}\n#define cubeUV_maxLods3 (log2(cubeUV_textureSize*0.25) - 3.0)\nvec4 textureCubeUV(vec3 reflectedDirection, float roughness ) {\n\tfloat roughnessVal = roughness* cubeUV_maxLods3;\n\tfloat r1 = floor(roughnessVal);\n\tfloat r2 = r1 + 1.0;\n\tfloat t = fract(roughnessVal);\n\tvec2 mipInfo = MipLevelInfo(reflectedDirection, r1, roughness);\n\tfloat s = mipInfo.y;\n\tfloat level0 = mipInfo.x;\n\tfloat level1 = level0 + 1.0;\n\tlevel1 = level1 > 5.0 ? 5.0 : level1;\n\tlevel0 += min( floor( s + 0.5 ), 5.0 );\n\tvec2 uv_10 = getCubeUV(reflectedDirection, r1, level0);\n\tvec4 color10 = envMapTexelToLinear(texture2D(envMap, uv_10));\n\tvec2 uv_20 = getCubeUV(reflectedDirection, r2, level0);\n\tvec4 color20 = envMapTexelToLinear(texture2D(envMap, uv_20));\n\tvec4 result = mix(color10, color20, t);\n\treturn vec4(result.rgb, 1.0);\n}\n#endif\n",
defaultnormal_vertex:"vec3 transformedNormal = normalMatrix * objectNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif\n",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, uv ).x * displacementScale + displacementBias );\n#endif\n",
emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif\n",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif\n",encodings_fragment:"  gl_FragColor = linearToOutputTexel( gl_FragColor );\n",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.w );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.xyz * value.w * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat M      = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM            = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.x, max( value.g, value.b ) );\n\tfloat D      = max( maxRange / maxRGB, 1.0 );\n\tD            = min( floor( D ) / 255.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value )  {\n\tvec3 Xp_Y_XYZp = value.rgb * cLogLuvM;\n\tXp_Y_XYZp = max(Xp_Y_XYZp, vec3(1e-6, 1e-6, 1e-6));\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract(Le);\n\tvResult.z = (Le - (floor(vResult.w*255.0))/255.0)/255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2((Le - 127.0) / 2.0);\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = Xp_Y_XYZp.rgb * cLogLuvInverseM;\n\treturn vec4( max(vRGB, 0.0), 1.0 );\n}\n",
envmap_fragment:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvec3 cameraToVertex = normalize( vWorldPosition - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\tvec2 sampleUV;\n\t\treflectVec = normalize( reflectVec );\n\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\tvec4 envColor = texture2D( envMap, sampleUV );\n\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\treflectVec = normalize( reflectVec );\n\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0, 0.0, 1.0 ) );\n\t\tvec4 envColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\tenvColor = envMapTexelToLinear( envColor );\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif\n",
envmap_pars_fragment:"#if defined( USE_ENVMAP ) || defined( PHYSICAL )\n\tuniform float reflectivity;\n\tuniform float envMapIntensity;\n#endif\n#ifdef USE_ENVMAP\n\t#if ! defined( PHYSICAL ) && ( defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) )\n\t\tvarying vec3 vWorldPosition;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( PHYSICAL )\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif\n",
envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif\n",envmap_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif\n",
fog_vertex:"\n#ifdef USE_FOG\nfogDepth = -mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n  varying float fogDepth;\n#endif\n",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = whiteCompliment( exp2( - fogDensity * fogDensity * fogDepth * fogDepth * LOG2 ) );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, fogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif\n",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float fogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif\n",
gradientmap_pars_fragment:"#ifdef TOON\n\tuniform sampler2D gradientMap;\n\tvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\t\tfloat dotNL = dot( normal, lightDirection );\n\t\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t\t#ifdef USE_GRADIENTMAP\n\t\t\treturn texture2D( gradientMap, coord ).rgb;\n\t\t#else\n\t\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t\t#endif\n\t}\n#endif\n",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\treflectedLight.indirectDiffuse += PI * texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n#endif\n",
lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointDirectLightIrradiance( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotDirectLightIrradiance( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalDirectLightIrradiance( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = PI * directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( -dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvLightFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry );\n\t\t#endif\n\t}\n#endif\n",
lights_pars_begin:"uniform vec3 ambientLightColor;\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treturn irradiance;\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalDirectLightIrradiance( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tdirectLight.color = directionalLight.color;\n\t\tdirectLight.direction = directionalLight.direction;\n\t\tdirectLight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t\tfloat shadowCameraNear;\n\t\tfloat shadowCameraFar;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointDirectLightIrradiance( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight directLight ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tdirectLight.color = pointLight.color;\n\t\tdirectLight.color *= punctualLightIntensityToIrradianceFactor( lightDistance, pointLight.distance, pointLight.decay );\n\t\tdirectLight.visible = ( directLight.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t\tint shadow;\n\t\tfloat shadowBias;\n\t\tfloat shadowRadius;\n\t\tvec2 shadowMapSize;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotDirectLightIrradiance( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight directLight  ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tdirectLight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tfloat angleCos = dot( directLight.direction, spotLight.direction );\n\t\tif ( angleCos > spotLight.coneCos ) {\n\t\t\tfloat spotEffect = smoothstep( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\t\tdirectLight.color = spotLight.color;\n\t\t\tdirectLight.color *= spotEffect * punctualLightIntensityToIrradianceFactor( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tdirectLight.visible = true;\n\t\t} else {\n\t\t\tdirectLight.color = vec3( 0.0 );\n\t\t\tdirectLight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in GeometricContext geometry ) {\n\t\tfloat dotNL = dot( geometry.normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tirradiance *= PI;\n\t\t#endif\n\t\treturn irradiance;\n\t}\n#endif\n",
lights_pars_maps:"#if defined( USE_ENVMAP ) && defined( PHYSICAL )\n\tvec3 getLightProbeIndirectIrradiance( const in GeometricContext geometry, const in int maxMIPLevel ) {\n\t\tvec3 worldNormal = inverseTransformDirection( geometry.normal, viewMatrix );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryVec, float( maxMIPLevel ) );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryVec = vec3( flipEnvMap * worldNormal.x, worldNormal.yz );\n\t\t\tvec4 envMapColor = textureCubeUV( queryVec, 1.0 );\n\t\t#else\n\t\t\tvec4 envMapColor = vec4( 0.0 );\n\t\t#endif\n\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t}\n\tfloat getSpecularMIPLevel( const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\tfloat maxMIPLevelScalar = float( maxMIPLevel );\n\t\tfloat desiredMIPLevel = maxMIPLevelScalar + 0.79248 - 0.5 * log2( pow2( blinnShininessExponent ) + 1.0 );\n\t\treturn clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );\n\t}\n\tvec3 getLightProbeIndirectRadiance( const in GeometricContext geometry, const in float blinnShininessExponent, const in int maxMIPLevel ) {\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( -geometry.viewDir, geometry.normal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( -geometry.viewDir, geometry.normal, refractionRatio );\n\t\t#endif\n\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\tfloat specularMIPLevel = getSpecularMIPLevel( blinnShininessExponent, maxMIPLevel );\n\t\t#ifdef ENVMAP_TYPE_CUBE\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = textureCubeLodEXT( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = textureCube( envMap, queryReflectVec, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 queryReflectVec = vec3( flipEnvMap * reflectVec.x, reflectVec.yz );\n\t\t\tvec4 envMapColor = textureCubeUV(queryReflectVec, BlinnExponentToGGXRoughness(blinnShininessExponent));\n\t\t#elif defined( ENVMAP_TYPE_EQUIREC )\n\t\t\tvec2 sampleUV;\n\t\t\tsampleUV.y = asin( clamp( reflectVec.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\t\t\tsampleUV.x = atan( reflectVec.z, reflectVec.x ) * RECIPROCAL_PI2 + 0.5;\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, sampleUV, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, sampleUV, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#elif defined( ENVMAP_TYPE_SPHERE )\n\t\t\tvec3 reflectView = normalize( ( viewMatrix * vec4( reflectVec, 0.0 ) ).xyz + vec3( 0.0,0.0,1.0 ) );\n\t\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\t\tvec4 envMapColor = texture2DLodEXT( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#else\n\t\t\t\tvec4 envMapColor = texture2D( envMap, reflectView.xy * 0.5 + 0.5, specularMIPLevel );\n\t\t\t#endif\n\t\t\tenvMapColor.rgb = envMapTexelToLinear( envMapColor ).rgb;\n\t\t#endif\n\t\treturn envMapColor.rgb * envMapIntensity;\n\t}\n#endif\n",
lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;\n",lights_phong_pars_fragment:"varying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\nstruct BlinnPhongMaterial {\n\tvec3\tdiffuseColor;\n\tvec3\tspecularColor;\n\tfloat\tspecularShininess;\n\tfloat\tspecularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifdef TOON\n\t\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\t#else\n\t\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\t\tvec3 irradiance = dotNL * directLight.color;\n\t#endif\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\treflectedLight.directDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_Specular_BlinnPhong( directLight, geometry, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)\n",
lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nmaterial.specularRoughness = clamp( roughnessFactor, 0.04, 1.0 );\n#ifdef STANDARD\n\tmaterial.specularColor = mix( vec3( DEFAULT_SPECULAR_COEFFICIENT ), diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( MAXIMUM_SPECULAR_COEFFICIENT * pow2( reflectivity ) ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.clearCoat = saturate( clearCoat );\tmaterial.clearCoatRoughness = clamp( clearCoatRoughness, 0.04, 1.0 );\n#endif\n",
lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3\tdiffuseColor;\n\tfloat\tspecularRoughness;\n\tvec3\tspecularColor;\n\t#ifndef STANDARD\n\t\tfloat clearCoat;\n\t\tfloat clearCoatRoughness;\n\t#endif\n};\n#define MAXIMUM_SPECULAR_COEFFICIENT 0.16\n#define DEFAULT_SPECULAR_COEFFICIENT 0.04\nfloat clearCoatDHRApprox( const in float roughness, const in float dotNL ) {\n\treturn DEFAULT_SPECULAR_COEFFICIENT + ( 1.0 - DEFAULT_SPECULAR_COEFFICIENT ) * ( pow( 1.0 - dotNL, 5.0 ) * pow( 1.0 - roughness, 2.0 ) );\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.specularRoughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos - halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos + halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos + halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos - halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tirradiance *= PI;\n\t#endif\n\t#ifndef STANDARD\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.directSpecular += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Specular_GGX( directLight, geometry, material.specularColor, material.specularRoughness );\n\treflectedLight.directDiffuse += ( 1.0 - clearCoatDHR ) * irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n\t#ifndef STANDARD\n\t\treflectedLight.directSpecular += irradiance * material.clearCoat * BRDF_Specular_GGX( directLight, geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Diffuse_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 clearCoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t#ifndef STANDARD\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\tfloat dotNL = dotNV;\n\t\tfloat clearCoatDHR = material.clearCoat * clearCoatDHRApprox( material.clearCoatRoughness, dotNL );\n\t#else\n\t\tfloat clearCoatDHR = 0.0;\n\t#endif\n\treflectedLight.indirectSpecular += ( 1.0 - clearCoatDHR ) * radiance * BRDF_Specular_GGX_Environment( geometry, material.specularColor, material.specularRoughness );\n\t#ifndef STANDARD\n\t\treflectedLight.indirectSpecular += clearCoatRadiance * material.clearCoat * BRDF_Specular_GGX_Environment( geometry, vec3( DEFAULT_SPECULAR_COEFFICIENT ), material.clearCoatRoughness );\n\t#endif\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\n#define Material_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.specularRoughness )\n#define Material_ClearCoat_BlinnShininessExponent( material )   GGXRoughnessToBlinnExponent( material.clearCoatRoughness )\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}\n",
lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = normalize( vViewPosition );\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointDirectLightIrradiance( pointLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( pointLight.shadow, directLight.visible ) ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotDirectLightIrradiance( spotLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( spotLight.shadow, directLight.visible ) ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalDirectLightIrradiance( directionalLight, geometry, directLight );\n\t\t#ifdef USE_SHADOWMAP\n\t\tdirectLight.color *= all( bvec2( directionalLight.shadow, directLight.visible ) ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry );\n\t\t}\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearCoatRadiance = vec3( 0.0 );\n#endif\n",
lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec3 lightMapIrradiance = texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( PHYSICAL ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tirradiance += getLightProbeIndirectIrradiance( geometry, maxMipLevel );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getLightProbeIndirectRadiance( geometry, Material_BlinnShininessExponent( material ), maxMipLevel );\n\t#ifndef STANDARD\n\t\tclearCoatRadiance += getLightProbeIndirectRadiance( geometry, Material_ClearCoat_BlinnShininessExponent( material ), maxMipLevel );\n\t#endif\n#endif\n",
lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, clearCoatRadiance, geometry, material, reflectedLight );\n#endif\n",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#ifdef USE_LOGDEPTHBUF\n\tuniform float logDepthBufFC;\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n#endif\n",
logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t#endif\n\tuniform float logDepthBufFC;\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t#else\n\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\tgl_Position.z *= gl_Position.w;\n\t#endif\n#endif\n",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif\n",
map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n",map_particle_fragment:"#ifdef USE_MAP\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n",map_particle_pars_fragment:"#ifdef USE_MAP\n\tuniform mat3 uvTransform;\n\tuniform sampler2D map;\n#endif\n",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif\n",
metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal += ( morphNormal0 - normal ) * morphTargetInfluences[ 0 ];\n\tobjectNormal += ( morphNormal1 - normal ) * morphTargetInfluences[ 1 ];\n\tobjectNormal += ( morphNormal2 - normal ) * morphTargetInfluences[ 2 ];\n\tobjectNormal += ( morphNormal3 - normal ) * morphTargetInfluences[ 3 ];\n#endif\n",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\t#ifndef USE_MORPHNORMALS\n\tuniform float morphTargetInfluences[ 8 ];\n\t#else\n\tuniform float morphTargetInfluences[ 4 ];\n\t#endif\n#endif",
morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed += ( morphTarget0 - position ) * morphTargetInfluences[ 0 ];\n\ttransformed += ( morphTarget1 - position ) * morphTargetInfluences[ 1 ];\n\ttransformed += ( morphTarget2 - position ) * morphTargetInfluences[ 2 ];\n\ttransformed += ( morphTarget3 - position ) * morphTargetInfluences[ 3 ];\n\t#ifndef USE_MORPHNORMALS\n\ttransformed += ( morphTarget4 - position ) * morphTargetInfluences[ 4 ];\n\ttransformed += ( morphTarget5 - position ) * morphTargetInfluences[ 5 ];\n\ttransformed += ( morphTarget6 - position ) * morphTargetInfluences[ 6 ];\n\ttransformed += ( morphTarget7 - position ) * morphTargetInfluences[ 7 ];\n\t#endif\n#endif\n",
normal_fragment_begin:"#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t#endif\n#endif\n",normal_fragment_maps:"#ifdef USE_NORMALMAP\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t#ifdef FLIP_SIDED\n\t\t\tnormal = - normal;\n\t\t#endif\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tnormal = normal * ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t#endif\n\t\tnormal = normalize( normalMatrix * normal );\n\t#else\n\t\tnormal = perturbNormal2Arb( -vViewPosition, normal );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( -vViewPosition, normal, dHdxy_fwd() );\n#endif\n",
normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n\t#ifdef OBJECTSPACE_NORMALMAP\n\t\tuniform mat3 normalMatrix;\n\t#else\n\t\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm ) {\n\t\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\t\tvec2 st0 = dFdx( vUv.st );\n\t\t\tvec2 st1 = dFdy( vUv.st );\n\t\t\tfloat scale = sign( st1.t * st0.s - st0.t * st1.s );\n\t\t\tvec3 S = normalize( ( q0 * st1.t - q1 * st0.t ) * scale );\n\t\t\tvec3 T = normalize( ( - q0 * st1.s + q1 * st0.s ) * scale );\n\t\t\tvec3 N = normalize( surf_norm );\n\t\t\tmat3 tsn = mat3( S, T, N );\n\t\t\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t\t\tmapN.xy *= normalScale;\n\t\t\tmapN.xy *= ( float( gl_FrontFacing ) * 2.0 - 1.0 );\n\t\t\treturn normalize( tsn * mapN );\n\t\t}\n\t#endif\n#endif\n",
packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256.,  256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn (( near + viewZ ) * far ) / (( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}\n",
premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif\n",project_vertex:"vec4 mvPosition = modelViewMatrix * vec4( transformed, 1.0 );\ngl_Position = projectionMatrix * mvPosition;\n",dithering_fragment:"#if defined( DITHERING )\n  gl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif\n",dithering_pars_fragment:"#if defined( DITHERING )\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif\n",
roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif\n",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tfloat texture2DShadowLerp( sampler2D depths, vec2 size, vec2 uv, float compare ) {\n\t\tconst vec2 offset = vec2( 0.0, 1.0 );\n\t\tvec2 texelSize = vec2( 1.0 ) / size;\n\t\tvec2 centroidUV = floor( uv * size + 0.5 ) / size;\n\t\tfloat lb = texture2DCompare( depths, centroidUV + texelSize * offset.xx, compare );\n\t\tfloat lt = texture2DCompare( depths, centroidUV + texelSize * offset.xy, compare );\n\t\tfloat rb = texture2DCompare( depths, centroidUV + texelSize * offset.yx, compare );\n\t\tfloat rt = texture2DCompare( depths, centroidUV + texelSize * offset.yy, compare );\n\t\tvec2 f = fract( uv * size + 0.5 );\n\t\tfloat a = mix( lb, lt, f.y );\n\t\tfloat b = mix( rb, rt, f.y );\n\t\tfloat c = mix( a, b, f.x );\n\t\treturn c;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tshadow = (\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DShadowLerp( shadowMap, shadowMapSize, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif\n",
shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHTS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHTS ];\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHTS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHTS ];\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHTS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHTS ];\n\t#endif\n#endif\n",
shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;\n\t}\n\t#endif\n#endif\n",
shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHTS > 0\n\tDirectionalLight directionalLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tshadow *= bool( directionalLight.shadow ) ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_SPOT_LIGHTS > 0\n\tSpotLight spotLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tshadow *= bool( spotLight.shadow ) ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#endif\n\t#if NUM_POINT_LIGHTS > 0\n\tPointLight pointLight;\n\t#pragma unroll_loop\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tshadow *= bool( pointLight.shadow ) ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#endif\n\t#endif\n\treturn shadow;\n}\n",
skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif\n",
skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif\n",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix  = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n#endif\n",
specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n  gl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif\n",tonemapping_pars_fragment:"#ifndef saturate\n\t#define saturate(a) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nuniform float toneMappingWhitePoint;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\n#define Uncharted2Helper( x ) max( ( ( x * ( 0.15 * x + 0.10 * 0.50 ) + 0.20 * 0.02 ) / ( x * ( 0.15 * x + 0.50 ) + 0.20 * 0.30 ) ) - 0.02 / 0.30, vec3( 0.0 ) )\nvec3 Uncharted2ToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( Uncharted2Helper( color ) / Uncharted2Helper( vec3( toneMappingWhitePoint ) ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\n",
uv_pars_fragment:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvarying vec2 vUv;\n\tuniform mat3 uvTransform;\n#endif\n",
uv_vertex:"#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_METALNESSMAP )\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif",
uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = modelMatrix * vec4( transformed, 1.0 );\n#endif\n",cube_frag:"uniform samplerCube tCube;\nuniform float tFlip;\nuniform float opacity;\nvarying vec3 vWorldPosition;\nvoid main() {\n\tgl_FragColor = textureCube( tCube, vec3( tFlip * vWorldPosition.x, vWorldPosition.yz ) );\n\tgl_FragColor.a *= opacity;\n}\n",
cube_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}\n",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - gl_FragCoord.z ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( gl_FragCoord.z );\n\t#endif\n}\n",
depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n}\n",
distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}\n",
distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}\n",
equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldPosition );\n\tvec2 sampleUV;\n\tsampleUV.y = asin( clamp( direction.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\tsampleUV.x = atan( direction.z, direction.x ) * RECIPROCAL_PI2 + 0.5;\n\tgl_FragColor = texture2D( tEquirect, sampleUV );\n}\n",equirect_vert:"varying vec3 vWorldPosition;\n#include <common>\nvoid main() {\n\tvWorldPosition = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}\n",
linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\tvLineDistance = scale * lineDistance;\n\tvec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}\n",
meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\treflectedLight.indirectDiffuse += texture2D( lightMap, vUv2 ).xyz * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_ENVMAP\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}\n",
meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\treflectedLight.indirectDiffuse = getAmbientLightIrradiance( ambientLightColor );\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Diffuse_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
meshphysical_frag:"#define PHYSICAL\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifndef STANDARD\n\tuniform float clearCoat;\n\tuniform float clearCoatRoughness;\n#endif\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <lights_pars_begin>\n#include <lights_pars_maps>\n#include <lights_physical_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}\n",
meshphysical_vert:"#define PHYSICAL\nvarying vec3 vViewPosition;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n",
normal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\nvoid main() {\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}\n",
normal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvarying vec3 vViewPosition;\n#endif\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || ( defined( USE_NORMALMAP ) && ! defined( OBJECTSPACE_NORMALMAP ) )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}\n",
points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\tgl_FragColor = vec4( outgoingLight, diffuseColor.a );\n\t#include <premultiplied_alpha_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}\n",
points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#ifdef USE_SIZEATTENUATION\n\t\tgl_PointSize = size * ( scale / - mvPosition.z );\n\t#else\n\t\tgl_PointSize = size;\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}\n",
shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <fog_fragment>\n}\n",shadow_vert:"#include <fog_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}\n"},
Ba={merge:function(a){for(var b={},c=0;c<a.length;c++){var d=this.clone(a[c]),e;for(e in d)b[e]=d[e]}return b},clone:function(a){var b={},c;for(c in a){b[c]={};for(var d in a[c]){var e=a[c][d];e&&(e.isColor||e.isMatrix3||e.isMatrix4||e.isVector2||e.isVector3||e.isVector4||e.isTexture)?b[c][d]=e.clone():Array.isArray(e)?b[c][d]=e.slice():b[c][d]=e}}return b}},Tg={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,
blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,
darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,
lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,
mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,
rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074};Object.assign(G.prototype,
{isColor:!0,r:1,g:1,b:1,set:function(a){a&&a.isColor?this.copy(a):"number"===typeof a?this.setHex(a):"string"===typeof a&&this.setStyle(a);return this},setScalar:function(a){this.b=this.g=this.r=a;return this},setHex:function(a){a=Math.floor(a);this.r=(a>>16&255)/255;this.g=(a>>8&255)/255;this.b=(a&255)/255;return this},setRGB:function(a,b,c){this.r=a;this.g=b;this.b=c;return this},setHSL:function(){function a(a,c,d){0>d&&(d+=1);1<d&&--d;return d<1/6?a+6*(c-a)*d:.5>d?c:d<2/3?a+6*(c-a)*(2/3-d):a}return function(b,
c,d){b=J.euclideanModulo(b,1);c=J.clamp(c,0,1);d=J.clamp(d,0,1);0===c?this.r=this.g=this.b=d:(c=.5>=d?d*(1+c):d+c-d*c,d=2*d-c,this.r=a(d,c,b+1/3),this.g=a(d,c,b),this.b=a(d,c,b-1/3));return this}}(),setStyle:function(a){function b(b){void 0!==b&&1>parseFloat(b)&&console.warn("THREE.Color: Alpha component of "+a+" will be ignored.")}var c;if(c=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(a)){var d=c[2];switch(c[1]){case "rgb":case "rgba":if(c=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=
Math.min(255,parseInt(c[1],10))/255,this.g=Math.min(255,parseInt(c[2],10))/255,this.b=Math.min(255,parseInt(c[3],10))/255,b(c[5]),this;if(c=/^(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d))return this.r=Math.min(100,parseInt(c[1],10))/100,this.g=Math.min(100,parseInt(c[2],10))/100,this.b=Math.min(100,parseInt(c[3],10))/100,b(c[5]),this;break;case "hsl":case "hsla":if(c=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)%\s*,\s*(\d+)%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(d)){d=parseFloat(c[1])/
360;var e=parseInt(c[2],10)/100,f=parseInt(c[3],10)/100;b(c[5]);return this.setHSL(d,e,f)}}}else if(c=/^#([A-Fa-f0-9]+)$/.exec(a)){c=c[1];d=c.length;if(3===d)return this.r=parseInt(c.charAt(0)+c.charAt(0),16)/255,this.g=parseInt(c.charAt(1)+c.charAt(1),16)/255,this.b=parseInt(c.charAt(2)+c.charAt(2),16)/255,this;if(6===d)return this.r=parseInt(c.charAt(0)+c.charAt(1),16)/255,this.g=parseInt(c.charAt(2)+c.charAt(3),16)/255,this.b=parseInt(c.charAt(4)+c.charAt(5),16)/255,this}a&&0<a.length&&(c=Tg[a],
void 0!==c?this.setHex(c):console.warn("THREE.Color: Unknown color "+a));return this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(a){this.r=a.r;this.g=a.g;this.b=a.b;return this},copyGammaToLinear:function(a,b){void 0===b&&(b=2);this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},copyLinearToGamma:function(a,b){void 0===b&&(b=2);b=0<b?1/b:1;this.r=Math.pow(a.r,b);this.g=Math.pow(a.g,b);this.b=Math.pow(a.b,b);return this},convertGammaToLinear:function(a){this.copyGammaToLinear(this,
a);return this},convertLinearToGamma:function(a){this.copyLinearToGamma(this,a);return this},copySRGBToLinear:function(){function a(a){return.04045>a?.0773993808*a:Math.pow(.9478672986*a+.0521327014,2.4)}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),copyLinearToSRGB:function(){function a(a){return.0031308>a?12.92*a:1.055*Math.pow(a,.41666)-.055}return function(b){this.r=a(b.r);this.g=a(b.g);this.b=a(b.b);return this}}(),convertSRGBToLinear:function(){this.copySRGBToLinear(this);
return this},convertLinearToSRGB:function(){this.copyLinearToSRGB(this);return this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(a){void 0===a&&(console.warn("THREE.Color: .getHSL() target is now required"),a={h:0,s:0,l:0});var b=this.r,c=this.g,d=this.b,e=Math.max(b,c,d),f=Math.min(b,c,d),g,h=(f+e)/2;if(f===e)f=g=0;else{var l=e-f;f=.5>=h?l/(e+f):l/(2-e-f);switch(e){case b:g=(c-
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aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new B(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:2.5E-4},fogNear:{value:1},
fogFar:{value:2E3},fogColor:{value:new G(16777215)}},lights:{ambientLightColor:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},
pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{},shadow:{},shadowBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}}},points:{diffuse:{value:new G(15658734)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},uvTransform:{value:new la}}},
tb={basic:{uniforms:Ba.merge([K.common,K.specularmap,K.envmap,K.aomap,K.lightmap,K.fog]),vertexShader:S.meshbasic_vert,fragmentShader:S.meshbasic_frag},lambert:{uniforms:Ba.merge([K.common,K.specularmap,K.envmap,K.aomap,K.lightmap,K.emissivemap,K.fog,K.lights,{emissive:{value:new G(0)}}]),vertexShader:S.meshlambert_vert,fragmentShader:S.meshlambert_frag},phong:{uniforms:Ba.merge([K.common,K.specularmap,K.envmap,K.aomap,K.lightmap,K.emissivemap,K.bumpmap,K.normalmap,K.displacementmap,K.gradientmap,
K.fog,K.lights,{emissive:{value:new G(0)},specular:{value:new G(1118481)},shininess:{value:30}}]),vertexShader:S.meshphong_vert,fragmentShader:S.meshphong_frag},standard:{uniforms:Ba.merge([K.common,K.envmap,K.aomap,K.lightmap,K.emissivemap,K.bumpmap,K.normalmap,K.displacementmap,K.roughnessmap,K.metalnessmap,K.fog,K.lights,{emissive:{value:new G(0)},roughness:{value:.5},metalness:{value:.5},envMapIntensity:{value:1}}]),vertexShader:S.meshphysical_vert,fragmentShader:S.meshphysical_frag},points:{uniforms:Ba.merge([K.points,
K.fog]),vertexShader:S.points_vert,fragmentShader:S.points_frag},dashed:{uniforms:Ba.merge([K.common,K.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:S.linedashed_vert,fragmentShader:S.linedashed_frag},depth:{uniforms:Ba.merge([K.common,K.displacementmap]),vertexShader:S.depth_vert,fragmentShader:S.depth_frag},normal:{uniforms:Ba.merge([K.common,K.bumpmap,K.normalmap,K.displacementmap,{opacity:{value:1}}]),vertexShader:S.normal_vert,fragmentShader:S.normal_frag},cube:{uniforms:{tCube:{value:null},
tFlip:{value:-1},opacity:{value:1}},vertexShader:S.cube_vert,fragmentShader:S.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:S.equirect_vert,fragmentShader:S.equirect_frag},distanceRGBA:{uniforms:Ba.merge([K.common,K.displacementmap,{referencePosition:{value:new p},nearDistance:{value:1},farDistance:{value:1E3}}]),vertexShader:S.distanceRGBA_vert,fragmentShader:S.distanceRGBA_frag},shadow:{uniforms:Ba.merge([K.lights,K.fog,{color:{value:new G(0)},opacity:{value:1}}]),vertexShader:S.shadow_vert,
fragmentShader:S.shadow_frag}};tb.physical={uniforms:Ba.merge([tb.standard.uniforms,{clearCoat:{value:0},clearCoatRoughness:{value:0}}]),vertexShader:S.meshphysical_vert,fragmentShader:S.meshphysical_frag};mb.RotationOrders="XYZ YZX ZXY XZY YXZ ZYX".split(" ");mb.DefaultOrder="XYZ";Object.defineProperties(mb.prototype,{x:{get:function(){return this._x},set:function(a){this._x=a;this.onChangeCallback()}},y:{get:function(){return this._y},set:function(a){this._y=a;this.onChangeCallback()}},z:{get:function(){return this._z},
set:function(a){this._z=a;this.onChangeCallback()}},order:{get:function(){return this._order},set:function(a){this._order=a;this.onChangeCallback()}}});Object.assign(mb.prototype,{isEuler:!0,set:function(a,b,c,d){this._x=a;this._y=b;this._z=c;this._order=d||this._order;this.onChangeCallback();return this},clone:function(){return new this.constructor(this._x,this._y,this._z,this._order)},copy:function(a){this._x=a._x;this._y=a._y;this._z=a._z;this._order=a._order;this.onChangeCallback();return this},
setFromRotationMatrix:function(a,b,c){var d=J.clamp,e=a.elements;a=e[0];var f=e[4],g=e[8],h=e[1],l=e[5],m=e[9],k=e[2],n=e[6];e=e[10];b=b||this._order;"XYZ"===b?(this._y=Math.asin(d(g,-1,1)),.99999>Math.abs(g)?(this._x=Math.atan2(-m,e),this._z=Math.atan2(-f,a)):(this._x=Math.atan2(n,l),this._z=0)):"YXZ"===b?(this._x=Math.asin(-d(m,-1,1)),.99999>Math.abs(m)?(this._y=Math.atan2(g,e),this._z=Math.atan2(h,l)):(this._y=Math.atan2(-k,a),this._z=0)):"ZXY"===b?(this._x=Math.asin(d(n,-1,1)),.99999>Math.abs(n)?
(this._y=Math.atan2(-k,e),this._z=Math.atan2(-f,l)):(this._y=0,this._z=Math.atan2(h,a))):"ZYX"===b?(this._y=Math.asin(-d(k,-1,1)),.99999>Math.abs(k)?(this._x=Math.atan2(n,e),this._z=Math.atan2(h,a)):(this._x=0,this._z=Math.atan2(-f,l))):"YZX"===b?(this._z=Math.asin(d(h,-1,1)),.99999>Math.abs(h)?(this._x=Math.atan2(-m,l),this._y=Math.atan2(-k,a)):(this._x=0,this._y=Math.atan2(g,e))):"XZY"===b?(this._z=Math.asin(-d(f,-1,1)),.99999>Math.abs(f)?(this._x=Math.atan2(n,l),this._y=Math.atan2(g,a)):(this._x=
Math.atan2(-m,e),this._y=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+b);this._order=b;if(!1!==c)this.onChangeCallback();return this},setFromQuaternion:function(){var a=new R;return function(b,c,d){a.makeRotationFromQuaternion(b);return this.setFromRotationMatrix(a,c,d)}}(),setFromVector3:function(a,b){return this.set(a.x,a.y,a.z,b||this._order)},reorder:function(){var a=new ca;return function(b){a.setFromEuler(this);return this.setFromQuaternion(a,b)}}(),equals:function(a){return a._x===
this._x&&a._y===this._y&&a._z===this._z&&a._order===this._order},fromArray:function(a){this._x=a[0];this._y=a[1];this._z=a[2];void 0!==a[3]&&(this._order=a[3]);this.onChangeCallback();return this},toArray:function(a,b){void 0===a&&(a=[]);void 0===b&&(b=0);a[b]=this._x;a[b+1]=this._y;a[b+2]=this._z;a[b+3]=this._order;return a},toVector3:function(a){return a?a.set(this._x,this._y,this._z):new p(this._x,this._y,this._z)},onChange:function(a){this.onChangeCallback=a;return this},onChangeCallback:function(){}});
Object.assign(Wd.prototype,{set:function(a){this.mask=1<<a|0},enable:function(a){this.mask=this.mask|1<<a|0},toggle:function(a){this.mask^=1<<a|0},disable:function(a){this.mask&=~(1<<a|0)},test:function(a){return 0!==(this.mask&a.mask)}});var Hf=0;H.DefaultUp=new p(0,1,0);H.DefaultMatrixAutoUpdate=!0;H.prototype=Object.assign(Object.create(za.prototype),{constructor:H,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix:function(a){this.matrix.multiplyMatrices(a,this.matrix);
this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(a){this.quaternion.premultiply(a);return this},setRotationFromAxisAngle:function(a,b){this.quaternion.setFromAxisAngle(a,b)},setRotationFromEuler:function(a){this.quaternion.setFromEuler(a,!0)},setRotationFromMatrix:function(a){this.quaternion.setFromRotationMatrix(a)},setRotationFromQuaternion:function(a){this.quaternion.copy(a)},rotateOnAxis:function(){var a=new ca;return function(b,c){a.setFromAxisAngle(b,
c);this.quaternion.multiply(a);return this}}(),rotateOnWorldAxis:function(){var a=new ca;return function(b,c){a.setFromAxisAngle(b,c);this.quaternion.premultiply(a);return this}}(),rotateX:function(){var a=new p(1,0,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateY:function(){var a=new p(0,1,0);return function(b){return this.rotateOnAxis(a,b)}}(),rotateZ:function(){var a=new p(0,0,1);return function(b){return this.rotateOnAxis(a,b)}}(),translateOnAxis:function(){var a=new p;return function(b,
c){a.copy(b).applyQuaternion(this.quaternion);this.position.add(a.multiplyScalar(c));return this}}(),translateX:function(){var a=new p(1,0,0);return function(b){return this.translateOnAxis(a,b)}}(),translateY:function(){var a=new p(0,1,0);return function(b){return this.translateOnAxis(a,b)}}(),translateZ:function(){var a=new p(0,0,1);return function(b){return this.translateOnAxis(a,b)}}(),localToWorld:function(a){return a.applyMatrix4(this.matrixWorld)},worldToLocal:function(){var a=new R;return function(b){return b.applyMatrix4(a.getInverse(this.matrixWorld))}}(),
lookAt:function(){var a=new R,b=new p;return function(c,d,e){c.isVector3?b.copy(c):b.set(c,d,e);this.isCamera?a.lookAt(this.position,b,this.up):a.lookAt(b,this.position,this.up);this.quaternion.setFromRotationMatrix(a)}}(),add:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.add(arguments[b]);return this}if(a===this)return console.error("THREE.Object3D.add: object can't be added as a child of itself.",a),this;a&&a.isObject3D?(null!==a.parent&&a.parent.remove(a),a.parent=
this,a.dispatchEvent({type:"added"}),this.children.push(a)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",a);return this},remove:function(a){if(1<arguments.length){for(var b=0;b<arguments.length;b++)this.remove(arguments[b]);return this}b=this.children.indexOf(a);-1!==b&&(a.parent=null,a.dispatchEvent({type:"removed"}),this.children.splice(b,1));return this},getObjectById:function(a){return this.getObjectByProperty("id",a)},getObjectByName:function(a){return this.getObjectByProperty("name",
a)},getObjectByProperty:function(a,b){if(this[a]===b)return this;for(var c=0,d=this.children.length;c<d;c++){var e=this.children[c].getObjectByProperty(a,b);if(void 0!==e)return e}},getWorldPosition:function(a){void 0===a&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),a=new p);this.updateMatrixWorld(!0);return a.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(){var a=new p,b=new p;return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),
c=new ca);this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,c,b);return c}}(),getWorldScale:function(){var a=new p,b=new ca;return function(c){void 0===c&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),c=new p);this.updateMatrixWorld(!0);this.matrixWorld.decompose(a,b,c);return c}}(),getWorldDirection:function(){var a=new ca;return function(b){void 0===b&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),b=new p);this.getWorldQuaternion(a);
return b.set(0,0,1).applyQuaternion(a)}}(),raycast:function(){},traverse:function(a){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverse(a)},traverseVisible:function(a){if(!1!==this.visible){a(this);for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].traverseVisible(a)}},traverseAncestors:function(a){var b=this.parent;null!==b&&(a(b),b.traverseAncestors(a))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale);this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(a){this.matrixAutoUpdate&&
this.updateMatrix();if(this.matrixWorldNeedsUpdate||a)null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,a=!0;for(var b=this.children,c=0,d=b.length;c<d;c++)b[c].updateMatrixWorld(a)},toJSON:function(a){function b(b,c){void 0===b[c.uuid]&&(b[c.uuid]=c.toJSON(a));return c.uuid}function c(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var d=void 0===a||"string"===typeof a,
e={};d&&(a={geometries:{},materials:{},textures:{},images:{},shapes:{}},e.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});var f={};f.uuid=this.uuid;f.type=this.type;""!==this.name&&(f.name=this.name);!0===this.castShadow&&(f.castShadow=!0);!0===this.receiveShadow&&(f.receiveShadow=!0);!1===this.visible&&(f.visible=!1);!1===this.frustumCulled&&(f.frustumCulled=!1);0!==this.renderOrder&&(f.renderOrder=this.renderOrder);"{}"!==JSON.stringify(this.userData)&&(f.userData=this.userData);
f.layers=this.layers.mask;f.matrix=this.matrix.toArray();!1===this.matrixAutoUpdate&&(f.matrixAutoUpdate=!1);if(void 0!==this.geometry){f.geometry=b(a.geometries,this.geometry);var g=this.geometry.parameters;if(void 0!==g&&void 0!==g.shapes)if(g=g.shapes,Array.isArray(g))for(var h=0,l=g.length;h<l;h++)b(a.shapes,g[h]);else b(a.shapes,g)}if(void 0!==this.material)if(Array.isArray(this.material)){g=[];h=0;for(l=this.material.length;h<l;h++)g.push(b(a.materials,this.material[h]));f.material=g}else f.material=
b(a.materials,this.material);if(0<this.children.length)for(f.children=[],h=0;h<this.children.length;h++)f.children.push(this.children[h].toJSON(a).object);if(d){d=c(a.geometries);h=c(a.materials);l=c(a.textures);var m=c(a.images);g=c(a.shapes);0<d.length&&(e.geometries=d);0<h.length&&(e.materials=h);0<l.length&&(e.textures=l);0<m.length&&(e.images=m);0<g.length&&(e.shapes=g)}e.object=f;return e},clone:function(a){return(new this.constructor).copy(this,a)},copy:function(a,b){void 0===b&&(b=!0);this.name=
a.name;this.up.copy(a.up);this.position.copy(a.position);this.quaternion.copy(a.quaternion);this.scale.copy(a.scale);this.matrix.copy(a.matrix);this.matrixWorld.copy(a.matrixWorld);this.matrixAutoUpdate=a.matrixAutoUpdate;this.matrixWorldNeedsUpdate=a.matrixWorldNeedsUpdate;this.layers.mask=a.layers.mask;this.visible=a.visible;this.castShadow=a.castShadow;this.receiveShadow=a.receiveShadow;this.frustumCulled=a.frustumCulled;this.renderOrder=a.renderOrder;this.userData=JSON.parse(JSON.stringify(a.userData));
if(!0===b)for(b=0;b<a.children.length;b++)this.add(a.children[b].clone());return this}});Ra.prototype=Object.assign(Object.create(H.prototype),{constructor:Ra,isCamera:!0,copy:function(a,b){H.prototype.copy.call(this,a,b);this.matrixWorldInverse.copy(a.matrixWorldInverse);this.projectionMatrix.copy(a.projectionMatrix);return this},getWorldDirection:function(){var a=new ca;return function(b){void 0===b&&(console.warn("THREE.Camera: .getWorldDirection() target is now required"),b=new p);this.getWorldQuaternion(a);
return b.set(0,0,-1).applyQuaternion(a)}}(),updateMatrixWorld:function(a){H.prototype.updateMatrixWorld.call(this,a);this.matrixWorldInverse.getInverse(this.matrixWorld)},clone:function(){return(new this.constructor).copy(this)}});Mb.prototype=Object.assign(Object.create(Ra.prototype),{constructor:Mb,isOrthographicCamera:!0,copy:function(a,b){Ra.prototype.copy.call(this,a,b);this.left=a.left;this.right=a.right;this.top=a.top;this.bottom=a.bottom;this.near=a.near;this.far=a.far;this.zoom=a.zoom;this.view=
null===a.view?null:Object.assign({},a.view);return this},setViewOffset:function(a,b,c,d,e,f){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=
(this.right-this.left)/(2*this.zoom),b=(this.top-this.bottom)/(2*this.zoom),c=(this.right+this.left)/2,d=(this.top+this.bottom)/2,e=c-a;c+=a;a=d+b;b=d-b;if(null!==this.view&&this.view.enabled){c=this.zoom/(this.view.width/this.view.fullWidth);b=this.zoom/(this.view.height/this.view.fullHeight);var f=(this.right-this.left)/this.view.width;d=(this.top-this.bottom)/this.view.height;e+=this.view.offsetX/c*f;c=e+this.view.width/c*f;a-=this.view.offsetY/b*d;b=a-this.view.height/b*d}this.projectionMatrix.makeOrthographic(e,
c,a,b,this.near,this.far)},toJSON:function(a){a=H.prototype.toJSON.call(this,a);a.object.zoom=this.zoom;a.object.left=this.left;a.object.right=this.right;a.object.top=this.top;a.object.bottom=this.bottom;a.object.near=this.near;a.object.far=this.far;null!==this.view&&(a.object.view=Object.assign({},this.view));return a}});Object.assign(Ya.prototype,{clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a=a.a;this.b=a.b;this.c=a.c;this.normal.copy(a.normal);this.color.copy(a.color);
this.materialIndex=a.materialIndex;for(var b=0,c=a.vertexNormals.length;b<c;b++)this.vertexNormals[b]=a.vertexNormals[b].clone();b=0;for(c=a.vertexColors.length;b<c;b++)this.vertexColors[b]=a.vertexColors[b].clone();return this}});var If=0;P.prototype=Object.assign(Object.create(za.prototype),{constructor:P,isGeometry:!0,applyMatrix:function(a){for(var b=(new la).getNormalMatrix(a),c=0,d=this.vertices.length;c<d;c++)this.vertices[c].applyMatrix4(a);c=0;for(d=this.faces.length;c<d;c++){a=this.faces[c];
a.normal.applyMatrix3(b).normalize();for(var e=0,f=a.vertexNormals.length;e<f;e++)a.vertexNormals[e].applyMatrix3(b).normalize()}null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();this.normalsNeedUpdate=this.verticesNeedUpdate=!0;return this},rotateX:function(){var a=new R;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new R;return function(b){a.makeRotationY(b);this.applyMatrix(a);return this}}(),
rotateZ:function(){var a=new R;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new R;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new R;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new H;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),fromBufferGeometry:function(a){function b(a,b,d,e){var f=void 0!==
g?[k[a].clone(),k[b].clone(),k[d].clone()]:[],q=void 0!==h?[c.colors[a].clone(),c.colors[b].clone(),c.colors[d].clone()]:[];e=new Ya(a,b,d,f,q,e);c.faces.push(e);void 0!==l&&c.faceVertexUvs[0].push([n[a].clone(),n[b].clone(),n[d].clone()]);void 0!==m&&c.faceVertexUvs[1].push([t[a].clone(),t[b].clone(),t[d].clone()])}var c=this,d=null!==a.index?a.index.array:void 0,e=a.attributes,f=e.position.array,g=void 0!==e.normal?e.normal.array:void 0,h=void 0!==e.color?e.color.array:void 0,l=void 0!==e.uv?e.uv.array:
void 0,m=void 0!==e.uv2?e.uv2.array:void 0;void 0!==m&&(this.faceVertexUvs[1]=[]);for(var k=[],n=[],t=[],q=e=0;e<f.length;e+=3,q+=2)c.vertices.push(new p(f[e],f[e+1],f[e+2])),void 0!==g&&k.push(new p(g[e],g[e+1],g[e+2])),void 0!==h&&c.colors.push(new G(h[e],h[e+1],h[e+2])),void 0!==l&&n.push(new B(l[q],l[q+1])),void 0!==m&&t.push(new B(m[q],m[q+1]));var r=a.groups;if(0<r.length)for(e=0;e<r.length;e++){f=r[e];var u=f.start,y=f.count;q=u;for(u+=y;q<u;q+=3)void 0!==d?b(d[q],d[q+1],d[q+2],f.materialIndex):
b(q,q+1,q+2,f.materialIndex)}else if(void 0!==d)for(e=0;e<d.length;e+=3)b(d[e],d[e+1],d[e+2]);else for(e=0;e<f.length/3;e+=3)b(e,e+1,e+2);this.computeFaceNormals();null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());return this},center:function(){var a=new p;return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),normalize:function(){this.computeBoundingSphere();
var a=this.boundingSphere.center,b=this.boundingSphere.radius;b=0===b?1:1/b;var c=new R;c.set(b,0,0,-b*a.x,0,b,0,-b*a.y,0,0,b,-b*a.z,0,0,0,1);this.applyMatrix(c);return this},computeFaceNormals:function(){for(var a=new p,b=new p,c=0,d=this.faces.length;c<d;c++){var e=this.faces[c],f=this.vertices[e.a],g=this.vertices[e.b];a.subVectors(this.vertices[e.c],g);b.subVectors(f,g);a.cross(b);a.normalize();e.normal.copy(a)}},computeVertexNormals:function(a){void 0===a&&(a=!0);var b;var c=Array(this.vertices.length);
var d=0;for(b=this.vertices.length;d<b;d++)c[d]=new p;if(a){var e=new p,f=new p;a=0;for(d=this.faces.length;a<d;a++){b=this.faces[a];var g=this.vertices[b.a];var h=this.vertices[b.b];var l=this.vertices[b.c];e.subVectors(l,h);f.subVectors(g,h);e.cross(f);c[b.a].add(e);c[b.b].add(e);c[b.c].add(e)}}else for(this.computeFaceNormals(),a=0,d=this.faces.length;a<d;a++)b=this.faces[a],c[b.a].add(b.normal),c[b.b].add(b.normal),c[b.c].add(b.normal);d=0;for(b=this.vertices.length;d<b;d++)c[d].normalize();a=
0;for(d=this.faces.length;a<d;a++)b=this.faces[a],g=b.vertexNormals,3===g.length?(g[0].copy(c[b.a]),g[1].copy(c[b.b]),g[2].copy(c[b.c])):(g[0]=c[b.a].clone(),g[1]=c[b.b].clone(),g[2]=c[b.c].clone());0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeFlatVertexNormals:function(){var a;this.computeFaceNormals();var b=0;for(a=this.faces.length;b<a;b++){var c=this.faces[b];var d=c.vertexNormals;3===d.length?(d[0].copy(c.normal),d[1].copy(c.normal),d[2].copy(c.normal)):(d[0]=c.normal.clone(),d[1]=
c.normal.clone(),d[2]=c.normal.clone())}0<this.faces.length&&(this.normalsNeedUpdate=!0)},computeMorphNormals:function(){var a,b;var c=0;for(b=this.faces.length;c<b;c++){var d=this.faces[c];d.__originalFaceNormal?d.__originalFaceNormal.copy(d.normal):d.__originalFaceNormal=d.normal.clone();d.__originalVertexNormals||(d.__originalVertexNormals=[]);var e=0;for(a=d.vertexNormals.length;e<a;e++)d.__originalVertexNormals[e]?d.__originalVertexNormals[e].copy(d.vertexNormals[e]):d.__originalVertexNormals[e]=
d.vertexNormals[e].clone()}var f=new P;f.faces=this.faces;e=0;for(a=this.morphTargets.length;e<a;e++){if(!this.morphNormals[e]){this.morphNormals[e]={};this.morphNormals[e].faceNormals=[];this.morphNormals[e].vertexNormals=[];d=this.morphNormals[e].faceNormals;var g=this.morphNormals[e].vertexNormals;c=0;for(b=this.faces.length;c<b;c++){var h=new p;var l={a:new p,b:new p,c:new p};d.push(h);g.push(l)}}g=this.morphNormals[e];f.vertices=this.morphTargets[e].vertices;f.computeFaceNormals();f.computeVertexNormals();
c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],h=g.faceNormals[c],l=g.vertexNormals[c],h.copy(d.normal),l.a.copy(d.vertexNormals[0]),l.b.copy(d.vertexNormals[1]),l.c.copy(d.vertexNormals[2])}c=0;for(b=this.faces.length;c<b;c++)d=this.faces[c],d.normal=d.__originalFaceNormal,d.vertexNormals=d.__originalVertexNormals},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new Xa);this.boundingBox.setFromPoints(this.vertices)},computeBoundingSphere:function(){null===this.boundingSphere&&
(this.boundingSphere=new Ha);this.boundingSphere.setFromPoints(this.vertices)},merge:function(a,b,c){if(a&&a.isGeometry){var d,e=this.vertices.length,f=this.vertices,g=a.vertices,h=this.faces,l=a.faces,m=this.faceVertexUvs[0],k=a.faceVertexUvs[0],n=this.colors,p=a.colors;void 0===c&&(c=0);void 0!==b&&(d=(new la).getNormalMatrix(b));a=0;for(var q=g.length;a<q;a++){var r=g[a].clone();void 0!==b&&r.applyMatrix4(b);f.push(r)}a=0;for(q=p.length;a<q;a++)n.push(p[a].clone());a=0;for(q=l.length;a<q;a++){g=
l[a];var u=g.vertexNormals;p=g.vertexColors;n=new Ya(g.a+e,g.b+e,g.c+e);n.normal.copy(g.normal);void 0!==d&&n.normal.applyMatrix3(d).normalize();b=0;for(f=u.length;b<f;b++)r=u[b].clone(),void 0!==d&&r.applyMatrix3(d).normalize(),n.vertexNormals.push(r);n.color.copy(g.color);b=0;for(f=p.length;b<f;b++)r=p[b],n.vertexColors.push(r.clone());n.materialIndex=g.materialIndex+c;h.push(n)}a=0;for(q=k.length;a<q;a++)if(c=k[a],d=[],void 0!==c){b=0;for(f=c.length;b<f;b++)d.push(c[b].clone());m.push(d)}}else console.error("THREE.Geometry.merge(): geometry not an instance of THREE.Geometry.",
a)},mergeMesh:function(a){a&&a.isMesh?(a.matrixAutoUpdate&&a.updateMatrix(),this.merge(a.geometry,a.matrix)):console.error("THREE.Geometry.mergeMesh(): mesh not an instance of THREE.Mesh.",a)},mergeVertices:function(){var a={},b=[],c=[],d=Math.pow(10,4),e;var f=0;for(e=this.vertices.length;f<e;f++){var g=this.vertices[f];g=Math.round(g.x*d)+"_"+Math.round(g.y*d)+"_"+Math.round(g.z*d);void 0===a[g]?(a[g]=f,b.push(this.vertices[f]),c[f]=b.length-1):c[f]=c[a[g]]}a=[];f=0;for(e=this.faces.length;f<e;f++)for(d=
this.faces[f],d.a=c[d.a],d.b=c[d.b],d.c=c[d.c],d=[d.a,d.b,d.c],g=0;3>g;g++)if(d[g]===d[(g+1)%3]){a.push(f);break}for(f=a.length-1;0<=f;f--)for(d=a[f],this.faces.splice(d,1),c=0,e=this.faceVertexUvs.length;c<e;c++)this.faceVertexUvs[c].splice(d,1);f=this.vertices.length-b.length;this.vertices=b;return f},setFromPoints:function(a){this.vertices=[];for(var b=0,c=a.length;b<c;b++){var d=a[b];this.vertices.push(new p(d.x,d.y,d.z||0))}return this},sortFacesByMaterialIndex:function(){for(var a=this.faces,
b=a.length,c=0;c<b;c++)a[c]._id=c;a.sort(function(a,b){return a.materialIndex-b.materialIndex});var d=this.faceVertexUvs[0],e=this.faceVertexUvs[1],f,g;d&&d.length===b&&(f=[]);e&&e.length===b&&(g=[]);for(c=0;c<b;c++){var h=a[c]._id;f&&f.push(d[h]);g&&g.push(e[h])}f&&(this.faceVertexUvs[0]=f);g&&(this.faceVertexUvs[1]=g)},toJSON:function(){function a(a,b,c){return c?a|1<<b:a&~(1<<b)}function b(a){var b=a.x.toString()+a.y.toString()+a.z.toString();if(void 0!==m[b])return m[b];m[b]=l.length/3;l.push(a.x,
a.y,a.z);return m[b]}function c(a){var b=a.r.toString()+a.g.toString()+a.b.toString();if(void 0!==n[b])return n[b];n[b]=k.length;k.push(a.getHex());return n[b]}function d(a){var b=a.x.toString()+a.y.toString();if(void 0!==q[b])return q[b];q[b]=p.length/2;p.push(a.x,a.y);return q[b]}var e={metadata:{version:4.5,type:"Geometry",generator:"Geometry.toJSON"}};e.uuid=this.uuid;e.type=this.type;""!==this.name&&(e.name=this.name);if(void 0!==this.parameters){var f=this.parameters,g;for(g in f)void 0!==f[g]&&
(e[g]=f[g]);return e}f=[];for(g=0;g<this.vertices.length;g++){var h=this.vertices[g];f.push(h.x,h.y,h.z)}h=[];var l=[],m={},k=[],n={},p=[],q={};for(g=0;g<this.faces.length;g++){var r=this.faces[g],u=void 0!==this.faceVertexUvs[0][g],y=0<r.normal.length(),w=0<r.vertexNormals.length,x=1!==r.color.r||1!==r.color.g||1!==r.color.b,A=0<r.vertexColors.length,C=0;C=a(C,0,0);C=a(C,1,!0);C=a(C,2,!1);C=a(C,3,u);C=a(C,4,y);C=a(C,5,w);C=a(C,6,x);C=a(C,7,A);h.push(C);h.push(r.a,r.b,r.c);h.push(r.materialIndex);
u&&(u=this.faceVertexUvs[0][g],h.push(d(u[0]),d(u[1]),d(u[2])));y&&h.push(b(r.normal));w&&(y=r.vertexNormals,h.push(b(y[0]),b(y[1]),b(y[2])));x&&h.push(c(r.color));A&&(r=r.vertexColors,h.push(c(r[0]),c(r[1]),c(r[2])))}e.data={};e.data.vertices=f;e.data.normals=l;0<k.length&&(e.data.colors=k);0<p.length&&(e.data.uvs=[p]);e.data.faces=h;return e},clone:function(){return(new P).copy(this)},copy:function(a){var b,c,d;this.vertices=[];this.colors=[];this.faces=[];this.faceVertexUvs=[[]];this.morphTargets=
[];this.morphNormals=[];this.skinWeights=[];this.skinIndices=[];this.lineDistances=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var e=a.vertices;var f=0;for(b=e.length;f<b;f++)this.vertices.push(e[f].clone());e=a.colors;f=0;for(b=e.length;f<b;f++)this.colors.push(e[f].clone());e=a.faces;f=0;for(b=e.length;f<b;f++)this.faces.push(e[f].clone());f=0;for(b=a.faceVertexUvs.length;f<b;f++){var g=a.faceVertexUvs[f];void 0===this.faceVertexUvs[f]&&(this.faceVertexUvs[f]=[]);e=0;for(c=g.length;e<
c;e++){var h=g[e],l=[];var m=0;for(d=h.length;m<d;m++)l.push(h[m].clone());this.faceVertexUvs[f].push(l)}}m=a.morphTargets;f=0;for(b=m.length;f<b;f++){d={};d.name=m[f].name;if(void 0!==m[f].vertices)for(d.vertices=[],e=0,c=m[f].vertices.length;e<c;e++)d.vertices.push(m[f].vertices[e].clone());if(void 0!==m[f].normals)for(d.normals=[],e=0,c=m[f].normals.length;e<c;e++)d.normals.push(m[f].normals[e].clone());this.morphTargets.push(d)}m=a.morphNormals;f=0;for(b=m.length;f<b;f++){d={};if(void 0!==m[f].vertexNormals)for(d.vertexNormals=
[],e=0,c=m[f].vertexNormals.length;e<c;e++)g=m[f].vertexNormals[e],h={},h.a=g.a.clone(),h.b=g.b.clone(),h.c=g.c.clone(),d.vertexNormals.push(h);if(void 0!==m[f].faceNormals)for(d.faceNormals=[],e=0,c=m[f].faceNormals.length;e<c;e++)d.faceNormals.push(m[f].faceNormals[e].clone());this.morphNormals.push(d)}e=a.skinWeights;f=0;for(b=e.length;f<b;f++)this.skinWeights.push(e[f].clone());e=a.skinIndices;f=0;for(b=e.length;f<b;f++)this.skinIndices.push(e[f].clone());e=a.lineDistances;f=0;for(b=e.length;f<
b;f++)this.lineDistances.push(e[f]);f=a.boundingBox;null!==f&&(this.boundingBox=f.clone());f=a.boundingSphere;null!==f&&(this.boundingSphere=f.clone());this.elementsNeedUpdate=a.elementsNeedUpdate;this.verticesNeedUpdate=a.verticesNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.lineDistancesNeedUpdate=a.lineDistancesNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
Object.defineProperty(L.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(L.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.count=void 0!==a?a.length/this.itemSize:0;this.array=a;return this},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.name=a.name;this.array=new a.array.constructor(a.array);this.itemSize=
a.itemSize;this.count=a.count;this.normalized=a.normalized;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.itemSize;c*=b.itemSize;for(var d=0,e=this.itemSize;d<e;d++)this.array[a+d]=b.array[c+d];return this},copyArray:function(a){this.array.set(a);return this},copyColorsArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",d),f=new G);b[c++]=f.r;b[c++]=f.g;b[c++]=f.b}return this},
copyVector2sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",d),f=new B);b[c++]=f.x;b[c++]=f.y}return this},copyVector3sArray:function(a){for(var b=this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",d),f=new p);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z}return this},copyVector4sArray:function(a){for(var b=
this.array,c=0,d=0,e=a.length;d<e;d++){var f=a[d];void 0===f&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",d),f=new W);b[c++]=f.x;b[c++]=f.y;b[c++]=f.z;b[c++]=f.w}return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},getX:function(a){return this.array[a*this.itemSize]},setX:function(a,b){this.array[a*this.itemSize]=b;return this},getY:function(a){return this.array[a*this.itemSize+1]},setY:function(a,b){this.array[a*this.itemSize+1]=b;return this},
getZ:function(a){return this.array[a*this.itemSize+2]},setZ:function(a,b){this.array[a*this.itemSize+2]=b;return this},getW:function(a){return this.array[a*this.itemSize+3]},setW:function(a,b){this.array[a*this.itemSize+3]=b;return this},setXY:function(a,b,c){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a*=this.itemSize;this.array[a+0]=b;this.array[a+1]=c;this.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a*=this.itemSize;this.array[a+0]=b;this.array[a+
1]=c;this.array[a+2]=d;this.array[a+3]=e;return this},onUpload:function(a){this.onUploadCallback=a;return this},clone:function(){return(new this.constructor(this.array,this.itemSize)).copy(this)}});yc.prototype=Object.create(L.prototype);yc.prototype.constructor=yc;zc.prototype=Object.create(L.prototype);zc.prototype.constructor=zc;Ac.prototype=Object.create(L.prototype);Ac.prototype.constructor=Ac;Bc.prototype=Object.create(L.prototype);Bc.prototype.constructor=Bc;nb.prototype=Object.create(L.prototype);
nb.prototype.constructor=nb;Cc.prototype=Object.create(L.prototype);Cc.prototype.constructor=Cc;ob.prototype=Object.create(L.prototype);ob.prototype.constructor=ob;z.prototype=Object.create(L.prototype);z.prototype.constructor=z;Dc.prototype=Object.create(L.prototype);Dc.prototype.constructor=Dc;Object.assign(Ge.prototype,{computeGroups:function(a){var b=[],c=void 0;a=a.faces;for(var d=0;d<a.length;d++){var e=a[d];if(e.materialIndex!==c){c=e.materialIndex;void 0!==f&&(f.count=3*d-f.start,b.push(f));
var f={start:3*d,materialIndex:c}}}void 0!==f&&(f.count=3*d-f.start,b.push(f));this.groups=b},fromGeometry:function(a){var b=a.faces,c=a.vertices,d=a.faceVertexUvs,e=d[0]&&0<d[0].length,f=d[1]&&0<d[1].length,g=a.morphTargets,h=g.length;if(0<h){var l=[];for(var m=0;m<h;m++)l[m]=[];this.morphTargets.position=l}var k=a.morphNormals,n=k.length;if(0<n){var p=[];for(m=0;m<n;m++)p[m]=[];this.morphTargets.normal=p}var q=a.skinIndices,r=a.skinWeights,u=q.length===c.length,y=r.length===c.length;0<c.length&&
0===b.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(m=0;m<b.length;m++){var w=b[m];this.vertices.push(c[w.a],c[w.b],c[w.c]);var x=w.vertexNormals;3===x.length?this.normals.push(x[0],x[1],x[2]):(x=w.normal,this.normals.push(x,x,x));x=w.vertexColors;3===x.length?this.colors.push(x[0],x[1],x[2]):(x=w.color,this.colors.push(x,x,x));!0===e&&(x=d[0][m],void 0!==x?this.uvs.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",
m),this.uvs.push(new B,new B,new B)));!0===f&&(x=d[1][m],void 0!==x?this.uvs2.push(x[0],x[1],x[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",m),this.uvs2.push(new B,new B,new B)));for(x=0;x<h;x++){var A=g[x].vertices;l[x].push(A[w.a],A[w.b],A[w.c])}for(x=0;x<n;x++)A=k[x].vertexNormals[m],p[x].push(A.a,A.b,A.c);u&&this.skinIndices.push(q[w.a],q[w.b],q[w.c]);y&&this.skinWeights.push(r[w.a],r[w.b],r[w.c])}this.computeGroups(a);this.verticesNeedUpdate=a.verticesNeedUpdate;
this.normalsNeedUpdate=a.normalsNeedUpdate;this.colorsNeedUpdate=a.colorsNeedUpdate;this.uvsNeedUpdate=a.uvsNeedUpdate;this.groupsNeedUpdate=a.groupsNeedUpdate;return this}});var Jf=1;D.prototype=Object.assign(Object.create(za.prototype),{constructor:D,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(a){Array.isArray(a)?this.index=new (65535<He(a)?ob:nb)(a,1):this.index=a},addAttribute:function(a,b,c){if(!(b&&b.isBufferAttribute||b&&b.isInterleavedBufferAttribute))return console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),
this.addAttribute(a,new L(b,c));if("index"===a)return console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(b),this;this.attributes[a]=b;return this},getAttribute:function(a){return this.attributes[a]},removeAttribute:function(a){delete this.attributes[a];return this},addGroup:function(a,b,c){this.groups.push({start:a,count:b,materialIndex:void 0!==c?c:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(a,b){this.drawRange.start=a;this.drawRange.count=
b},applyMatrix:function(a){var b=this.attributes.position;void 0!==b&&(a.applyToBufferAttribute(b),b.needsUpdate=!0);b=this.attributes.normal;void 0!==b&&((new la).getNormalMatrix(a).applyToBufferAttribute(b),b.needsUpdate=!0);null!==this.boundingBox&&this.computeBoundingBox();null!==this.boundingSphere&&this.computeBoundingSphere();return this},rotateX:function(){var a=new R;return function(b){a.makeRotationX(b);this.applyMatrix(a);return this}}(),rotateY:function(){var a=new R;return function(b){a.makeRotationY(b);
this.applyMatrix(a);return this}}(),rotateZ:function(){var a=new R;return function(b){a.makeRotationZ(b);this.applyMatrix(a);return this}}(),translate:function(){var a=new R;return function(b,c,d){a.makeTranslation(b,c,d);this.applyMatrix(a);return this}}(),scale:function(){var a=new R;return function(b,c,d){a.makeScale(b,c,d);this.applyMatrix(a);return this}}(),lookAt:function(){var a=new H;return function(b){a.lookAt(b);a.updateMatrix();this.applyMatrix(a.matrix)}}(),center:function(){var a=new p;
return function(){this.computeBoundingBox();this.boundingBox.getCenter(a).negate();this.translate(a.x,a.y,a.z);return this}}(),setFromObject:function(a){var b=a.geometry;if(a.isPoints||a.isLine){a=new z(3*b.vertices.length,3);var c=new z(3*b.colors.length,3);this.addAttribute("position",a.copyVector3sArray(b.vertices));this.addAttribute("color",c.copyColorsArray(b.colors));b.lineDistances&&b.lineDistances.length===b.vertices.length&&(a=new z(b.lineDistances.length,1),this.addAttribute("lineDistance",
a.copyArray(b.lineDistances)));null!==b.boundingSphere&&(this.boundingSphere=b.boundingSphere.clone());null!==b.boundingBox&&(this.boundingBox=b.boundingBox.clone())}else a.isMesh&&b&&b.isGeometry&&this.fromGeometry(b);return this},setFromPoints:function(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c];b.push(e.x,e.y,e.z||0)}this.addAttribute("position",new z(b,3));return this},updateFromObject:function(a){var b=a.geometry;if(a.isMesh){var c=b.__directGeometry;!0===b.elementsNeedUpdate&&(c=void 0,
b.elementsNeedUpdate=!1);if(void 0===c)return this.fromGeometry(b);c.verticesNeedUpdate=b.verticesNeedUpdate;c.normalsNeedUpdate=b.normalsNeedUpdate;c.colorsNeedUpdate=b.colorsNeedUpdate;c.uvsNeedUpdate=b.uvsNeedUpdate;c.groupsNeedUpdate=b.groupsNeedUpdate;b.verticesNeedUpdate=!1;b.normalsNeedUpdate=!1;b.colorsNeedUpdate=!1;b.uvsNeedUpdate=!1;b.groupsNeedUpdate=!1;b=c}!0===b.verticesNeedUpdate&&(c=this.attributes.position,void 0!==c&&(c.copyVector3sArray(b.vertices),c.needsUpdate=!0),b.verticesNeedUpdate=
!1);!0===b.normalsNeedUpdate&&(c=this.attributes.normal,void 0!==c&&(c.copyVector3sArray(b.normals),c.needsUpdate=!0),b.normalsNeedUpdate=!1);!0===b.colorsNeedUpdate&&(c=this.attributes.color,void 0!==c&&(c.copyColorsArray(b.colors),c.needsUpdate=!0),b.colorsNeedUpdate=!1);b.uvsNeedUpdate&&(c=this.attributes.uv,void 0!==c&&(c.copyVector2sArray(b.uvs),c.needsUpdate=!0),b.uvsNeedUpdate=!1);b.lineDistancesNeedUpdate&&(c=this.attributes.lineDistance,void 0!==c&&(c.copyArray(b.lineDistances),c.needsUpdate=
!0),b.lineDistancesNeedUpdate=!1);b.groupsNeedUpdate&&(b.computeGroups(a.geometry),this.groups=b.groups,b.groupsNeedUpdate=!1);return this},fromGeometry:function(a){a.__directGeometry=(new Ge).fromGeometry(a);return this.fromDirectGeometry(a.__directGeometry)},fromDirectGeometry:function(a){var b=new Float32Array(3*a.vertices.length);this.addAttribute("position",(new L(b,3)).copyVector3sArray(a.vertices));0<a.normals.length&&(b=new Float32Array(3*a.normals.length),this.addAttribute("normal",(new L(b,
3)).copyVector3sArray(a.normals)));0<a.colors.length&&(b=new Float32Array(3*a.colors.length),this.addAttribute("color",(new L(b,3)).copyColorsArray(a.colors)));0<a.uvs.length&&(b=new Float32Array(2*a.uvs.length),this.addAttribute("uv",(new L(b,2)).copyVector2sArray(a.uvs)));0<a.uvs2.length&&(b=new Float32Array(2*a.uvs2.length),this.addAttribute("uv2",(new L(b,2)).copyVector2sArray(a.uvs2)));this.groups=a.groups;for(var c in a.morphTargets){b=[];for(var d=a.morphTargets[c],e=0,f=d.length;e<f;e++){var g=
d[e],h=new z(3*g.length,3);b.push(h.copyVector3sArray(g))}this.morphAttributes[c]=b}0<a.skinIndices.length&&(c=new z(4*a.skinIndices.length,4),this.addAttribute("skinIndex",c.copyVector4sArray(a.skinIndices)));0<a.skinWeights.length&&(c=new z(4*a.skinWeights.length,4),this.addAttribute("skinWeight",c.copyVector4sArray(a.skinWeights)));null!==a.boundingSphere&&(this.boundingSphere=a.boundingSphere.clone());null!==a.boundingBox&&(this.boundingBox=a.boundingBox.clone());return this},computeBoundingBox:function(){null===
this.boundingBox&&(this.boundingBox=new Xa);var a=this.attributes.position;void 0!==a?this.boundingBox.setFromBufferAttribute(a):this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)},computeBoundingSphere:function(){var a=new Xa,b=new p;return function(){null===this.boundingSphere&&
(this.boundingSphere=new Ha);var c=this.attributes.position;if(c){var d=this.boundingSphere.center;a.setFromBufferAttribute(c);a.getCenter(d);for(var e=0,f=0,g=c.count;f<g;f++)b.x=c.getX(f),b.y=c.getY(f),b.z=c.getZ(f),e=Math.max(e,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(e);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}}(),computeFaceNormals:function(){},
computeVertexNormals:function(){var a=this.index,b=this.attributes,c=this.groups;if(b.position){var d=b.position.array;if(void 0===b.normal)this.addAttribute("normal",new L(new Float32Array(d.length),3));else for(var e=b.normal.array,f=0,g=e.length;f<g;f++)e[f]=0;e=b.normal.array;var h=new p,l=new p,m=new p,k=new p,n=new p;if(a){a=a.array;0===c.length&&this.addGroup(0,a.length);for(var t=0,q=c.length;t<q;++t){f=c[t];g=f.start;var r=f.count;f=g;for(g+=r;f<g;f+=3){r=3*a[f+0];var u=3*a[f+1];var y=3*
a[f+2];h.fromArray(d,r);l.fromArray(d,u);m.fromArray(d,y);k.subVectors(m,l);n.subVectors(h,l);k.cross(n);e[r]+=k.x;e[r+1]+=k.y;e[r+2]+=k.z;e[u]+=k.x;e[u+1]+=k.y;e[u+2]+=k.z;e[y]+=k.x;e[y+1]+=k.y;e[y+2]+=k.z}}}else for(f=0,g=d.length;f<g;f+=9)h.fromArray(d,f),l.fromArray(d,f+3),m.fromArray(d,f+6),k.subVectors(m,l),n.subVectors(h,l),k.cross(n),e[f]=k.x,e[f+1]=k.y,e[f+2]=k.z,e[f+3]=k.x,e[f+4]=k.y,e[f+5]=k.z,e[f+6]=k.x,e[f+7]=k.y,e[f+8]=k.z;this.normalizeNormals();b.normal.needsUpdate=!0}},merge:function(a,
b){if(a&&a.isBufferGeometry){void 0===b&&(b=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));var c=this.attributes,d;for(d in c)if(void 0!==a.attributes[d]){var e=c[d].array,f=a.attributes[d],g=f.array,h=0;for(f=f.itemSize*b;h<g.length;h++,f++)e[f]=g[h]}return this}console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",a)},normalizeNormals:function(){var a=
new p;return function(){for(var b=this.attributes.normal,c=0,d=b.count;c<d;c++)a.x=b.getX(c),a.y=b.getY(c),a.z=b.getZ(c),a.normalize(),b.setXYZ(c,a.x,a.y,a.z)}}(),toNonIndexed:function(){if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): Geometry is already non-indexed."),this;var a=new D,b=this.index.array,c=this.attributes,d;for(d in c){var e=c[d],f=e.array,g=e.itemSize,h=new f.constructor(b.length*g),l=0;e=0;for(var m=b.length;e<m;e++){var k=b[e]*g;for(var n=0;n<g;n++)h[l++]=
f[k++]}a.addAttribute(d,new L(h,g))}b=this.groups;e=0;for(m=b.length;e<m;e++)c=b[e],a.addGroup(c.start,c.count,c.materialIndex);return a},toJSON:function(){var a={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};a.uuid=this.uuid;a.type=this.type;""!==this.name&&(a.name=this.name);0<Object.keys(this.userData).length&&(a.userData=this.userData);if(void 0!==this.parameters){var b=this.parameters;for(e in b)void 0!==b[e]&&(a[e]=b[e]);return a}a.data={attributes:{}};var c=
this.index;null!==c&&(b=Array.prototype.slice.call(c.array),a.data.index={type:c.array.constructor.name,array:b});c=this.attributes;for(e in c){var d=c[e];b=Array.prototype.slice.call(d.array);a.data.attributes[e]={itemSize:d.itemSize,type:d.array.constructor.name,array:b,normalized:d.normalized}}var e=this.groups;0<e.length&&(a.data.groups=JSON.parse(JSON.stringify(e)));e=this.boundingSphere;null!==e&&(a.data.boundingSphere={center:e.center.toArray(),radius:e.radius});return a},clone:function(){return(new D).copy(this)},
copy:function(a){var b;this.index=null;this.attributes={};this.morphAttributes={};this.groups=[];this.boundingSphere=this.boundingBox=null;this.name=a.name;var c=a.index;null!==c&&this.setIndex(c.clone());c=a.attributes;for(g in c)this.addAttribute(g,c[g].clone());var d=a.morphAttributes;for(g in d){var e=[],f=d[g];c=0;for(b=f.length;c<b;c++)e.push(f[c].clone());this.morphAttributes[g]=e}var g=a.groups;c=0;for(b=g.length;c<b;c++)d=g[c],this.addGroup(d.start,d.count,d.materialIndex);g=a.boundingBox;
null!==g&&(this.boundingBox=g.clone());g=a.boundingSphere;null!==g&&(this.boundingSphere=g.clone());this.drawRange.start=a.drawRange.start;this.drawRange.count=a.drawRange.count;this.userData=a.userData;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});Nb.prototype=Object.create(P.prototype);Nb.prototype.constructor=Nb;pb.prototype=Object.create(D.prototype);pb.prototype.constructor=pb;Fc.prototype=Object.create(P.prototype);Fc.prototype.constructor=Fc;rb.prototype=Object.create(D.prototype);
rb.prototype.constructor=rb;var Kf=0;I.prototype=Object.assign(Object.create(za.prototype),{constructor:I,isMaterial:!0,onBeforeCompile:function(){},setValues:function(a){if(void 0!==a)for(var b in a){var c=a[b];if(void 0===c)console.warn("THREE.Material: '"+b+"' parameter is undefined.");else if("shading"===b)console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===c?!0:!1;else{var d=this[b];void 0===d?console.warn("THREE."+this.type+
": '"+b+"' is not a property of this material."):d&&d.isColor?d.set(c):d&&d.isVector3&&c&&c.isVector3?d.copy(c):this[b]="overdraw"===b?Number(c):c}}},toJSON:function(a){function b(a){var b=[],c;for(c in a){var d=a[c];delete d.metadata;b.push(d)}return b}var c=void 0===a||"string"===typeof a;c&&(a={textures:{},images:{}});var d={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};d.uuid=this.uuid;d.type=this.type;""!==this.name&&(d.name=this.name);this.color&&this.color.isColor&&(d.color=
this.color.getHex());void 0!==this.roughness&&(d.roughness=this.roughness);void 0!==this.metalness&&(d.metalness=this.metalness);this.emissive&&this.emissive.isColor&&(d.emissive=this.emissive.getHex());1!==this.emissiveIntensity&&(d.emissiveIntensity=this.emissiveIntensity);this.specular&&this.specular.isColor&&(d.specular=this.specular.getHex());void 0!==this.shininess&&(d.shininess=this.shininess);void 0!==this.clearCoat&&(d.clearCoat=this.clearCoat);void 0!==this.clearCoatRoughness&&(d.clearCoatRoughness=
this.clearCoatRoughness);this.map&&this.map.isTexture&&(d.map=this.map.toJSON(a).uuid);this.alphaMap&&this.alphaMap.isTexture&&(d.alphaMap=this.alphaMap.toJSON(a).uuid);this.lightMap&&this.lightMap.isTexture&&(d.lightMap=this.lightMap.toJSON(a).uuid);this.aoMap&&this.aoMap.isTexture&&(d.aoMap=this.aoMap.toJSON(a).uuid,d.aoMapIntensity=this.aoMapIntensity);this.bumpMap&&this.bumpMap.isTexture&&(d.bumpMap=this.bumpMap.toJSON(a).uuid,d.bumpScale=this.bumpScale);this.normalMap&&this.normalMap.isTexture&&
(d.normalMap=this.normalMap.toJSON(a).uuid,d.normalMapType=this.normalMapType,d.normalScale=this.normalScale.toArray());this.displacementMap&&this.displacementMap.isTexture&&(d.displacementMap=this.displacementMap.toJSON(a).uuid,d.displacementScale=this.displacementScale,d.displacementBias=this.displacementBias);this.roughnessMap&&this.roughnessMap.isTexture&&(d.roughnessMap=this.roughnessMap.toJSON(a).uuid);this.metalnessMap&&this.metalnessMap.isTexture&&(d.metalnessMap=this.metalnessMap.toJSON(a).uuid);
this.emissiveMap&&this.emissiveMap.isTexture&&(d.emissiveMap=this.emissiveMap.toJSON(a).uuid);this.specularMap&&this.specularMap.isTexture&&(d.specularMap=this.specularMap.toJSON(a).uuid);this.envMap&&this.envMap.isTexture&&(d.envMap=this.envMap.toJSON(a).uuid,d.reflectivity=this.reflectivity);this.gradientMap&&this.gradientMap.isTexture&&(d.gradientMap=this.gradientMap.toJSON(a).uuid);void 0!==this.size&&(d.size=this.size);void 0!==this.sizeAttenuation&&(d.sizeAttenuation=this.sizeAttenuation);1!==
this.blending&&(d.blending=this.blending);!0===this.flatShading&&(d.flatShading=this.flatShading);0!==this.side&&(d.side=this.side);0!==this.vertexColors&&(d.vertexColors=this.vertexColors);1>this.opacity&&(d.opacity=this.opacity);!0===this.transparent&&(d.transparent=this.transparent);d.depthFunc=this.depthFunc;d.depthTest=this.depthTest;d.depthWrite=this.depthWrite;0!==this.rotation&&(d.rotation=this.rotation);1!==this.linewidth&&(d.linewidth=this.linewidth);void 0!==this.dashSize&&(d.dashSize=
this.dashSize);void 0!==this.gapSize&&(d.gapSize=this.gapSize);void 0!==this.scale&&(d.scale=this.scale);!0===this.dithering&&(d.dithering=!0);0<this.alphaTest&&(d.alphaTest=this.alphaTest);!0===this.premultipliedAlpha&&(d.premultipliedAlpha=this.premultipliedAlpha);!0===this.wireframe&&(d.wireframe=this.wireframe);1<this.wireframeLinewidth&&(d.wireframeLinewidth=this.wireframeLinewidth);"round"!==this.wireframeLinecap&&(d.wireframeLinecap=this.wireframeLinecap);"round"!==this.wireframeLinejoin&&
(d.wireframeLinejoin=this.wireframeLinejoin);!0===this.morphTargets&&(d.morphTargets=!0);!0===this.skinning&&(d.skinning=!0);!1===this.visible&&(d.visible=!1);"{}"!==JSON.stringify(this.userData)&&(d.userData=this.userData);c&&(c=b(a.textures),a=b(a.images),0<c.length&&(d.textures=c),0<a.length&&(d.images=a));return d},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.name=a.name;this.fog=a.fog;this.lights=a.lights;this.blending=a.blending;this.side=a.side;this.flatShading=
a.flatShading;this.vertexColors=a.vertexColors;this.opacity=a.opacity;this.transparent=a.transparent;this.blendSrc=a.blendSrc;this.blendDst=a.blendDst;this.blendEquation=a.blendEquation;this.blendSrcAlpha=a.blendSrcAlpha;this.blendDstAlpha=a.blendDstAlpha;this.blendEquationAlpha=a.blendEquationAlpha;this.depthFunc=a.depthFunc;this.depthTest=a.depthTest;this.depthWrite=a.depthWrite;this.colorWrite=a.colorWrite;this.precision=a.precision;this.polygonOffset=a.polygonOffset;this.polygonOffsetFactor=a.polygonOffsetFactor;
this.polygonOffsetUnits=a.polygonOffsetUnits;this.dithering=a.dithering;this.alphaTest=a.alphaTest;this.premultipliedAlpha=a.premultipliedAlpha;this.overdraw=a.overdraw;this.visible=a.visible;this.userData=JSON.parse(JSON.stringify(a.userData));this.clipShadows=a.clipShadows;this.clipIntersection=a.clipIntersection;var b=a.clippingPlanes,c=null;if(null!==b){var d=b.length;c=Array(d);for(var e=0;e!==d;++e)c[e]=b[e].clone()}this.clippingPlanes=c;this.shadowSide=a.shadowSide;return this},dispose:function(){this.dispatchEvent({type:"dispose"})}});
ua.prototype=Object.create(I.prototype);ua.prototype.constructor=ua;ua.prototype.isMeshBasicMaterial=!0;ua.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=
a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;return this};Fa.prototype=Object.create(I.prototype);Fa.prototype.constructor=Fa;Fa.prototype.isShaderMaterial=!0;Fa.prototype.copy=function(a){I.prototype.copy.call(this,a);this.fragmentShader=a.fragmentShader;this.vertexShader=a.vertexShader;this.uniforms=Ba.clone(a.uniforms);this.defines=Object.assign({},
a.defines);this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.lights=a.lights;this.clipping=a.clipping;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;this.extensions=a.extensions;return this};Fa.prototype.toJSON=function(a){a=I.prototype.toJSON.call(this,a);a.uniforms=this.uniforms;a.vertexShader=this.vertexShader;a.fragmentShader=this.fragmentShader;return a};Object.assign(sb.prototype,{set:function(a,b){this.origin.copy(a);this.direction.copy(b);
return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.origin.copy(a.origin);this.direction.copy(a.direction);return this},at:function(a,b){void 0===b&&(console.warn("THREE.Ray: .at() target is now required"),b=new p);return b.copy(this.direction).multiplyScalar(a).add(this.origin)},lookAt:function(a){this.direction.copy(a).sub(this.origin).normalize();return this},recast:function(){var a=new p;return function(b){this.origin.copy(this.at(b,a));return this}}(),
closestPointToPoint:function(a,b){void 0===b&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),b=new p);b.subVectors(a,this.origin);a=b.dot(this.direction);return 0>a?b.copy(this.origin):b.copy(this.direction).multiplyScalar(a).add(this.origin)},distanceToPoint:function(a){return Math.sqrt(this.distanceSqToPoint(a))},distanceSqToPoint:function(){var a=new p;return function(b){var c=a.subVectors(b,this.origin).dot(this.direction);if(0>c)return this.origin.distanceToSquared(b);
a.copy(this.direction).multiplyScalar(c).add(this.origin);return a.distanceToSquared(b)}}(),distanceSqToSegment:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g){a.copy(d).add(e).multiplyScalar(.5);b.copy(e).sub(d).normalize();c.copy(this.origin).sub(a);var h=.5*d.distanceTo(e),l=-this.direction.dot(b),m=c.dot(this.direction),k=-c.dot(b),n=c.lengthSq(),p=Math.abs(1-l*l);if(0<p){d=l*k-m;e=l*m-k;var q=h*p;0<=d?e>=-q?e<=q?(h=1/p,d*=h,e*=h,l=d*(d+l*e+2*m)+e*(l*d+e+2*k)+n):(e=h,d=Math.max(0,
-(l*e+m)),l=-d*d+e*(e+2*k)+n):(e=-h,d=Math.max(0,-(l*e+m)),l=-d*d+e*(e+2*k)+n):e<=-q?(d=Math.max(0,-(-l*h+m)),e=0<d?-h:Math.min(Math.max(-h,-k),h),l=-d*d+e*(e+2*k)+n):e<=q?(d=0,e=Math.min(Math.max(-h,-k),h),l=e*(e+2*k)+n):(d=Math.max(0,-(l*h+m)),e=0<d?h:Math.min(Math.max(-h,-k),h),l=-d*d+e*(e+2*k)+n)}else e=0<l?-h:h,d=Math.max(0,-(l*e+m)),l=-d*d+e*(e+2*k)+n;f&&f.copy(this.direction).multiplyScalar(d).add(this.origin);g&&g.copy(b).multiplyScalar(e).add(a);return l}}(),intersectSphere:function(){var a=
new p;return function(b,c){a.subVectors(b.center,this.origin);var d=a.dot(this.direction),e=a.dot(a)-d*d;b=b.radius*b.radius;if(e>b)return null;b=Math.sqrt(b-e);e=d-b;d+=b;return 0>e&&0>d?null:0>e?this.at(d,c):this.at(e,c)}}(),intersectsSphere:function(a){return this.distanceToPoint(a.center)<=a.radius},distanceToPlane:function(a){var b=a.normal.dot(this.direction);if(0===b)return 0===a.distanceToPoint(this.origin)?0:null;a=-(this.origin.dot(a.normal)+a.constant)/b;return 0<=a?a:null},intersectPlane:function(a,
b){a=this.distanceToPlane(a);return null===a?null:this.at(a,b)},intersectsPlane:function(a){var b=a.distanceToPoint(this.origin);return 0===b||0>a.normal.dot(this.direction)*b?!0:!1},intersectBox:function(a,b){var c=1/this.direction.x;var d=1/this.direction.y;var e=1/this.direction.z,f=this.origin;if(0<=c){var g=(a.min.x-f.x)*c;c*=a.max.x-f.x}else g=(a.max.x-f.x)*c,c*=a.min.x-f.x;if(0<=d){var h=(a.min.y-f.y)*d;d*=a.max.y-f.y}else h=(a.max.y-f.y)*d,d*=a.min.y-f.y;if(g>d||h>c)return null;if(h>g||g!==
g)g=h;if(d<c||c!==c)c=d;0<=e?(h=(a.min.z-f.z)*e,a=(a.max.z-f.z)*e):(h=(a.max.z-f.z)*e,a=(a.min.z-f.z)*e);if(g>a||h>c)return null;if(h>g||g!==g)g=h;if(a<c||c!==c)c=a;return 0>c?null:this.at(0<=g?g:c,b)},intersectsBox:function(){var a=new p;return function(b){return null!==this.intersectBox(b,a)}}(),intersectTriangle:function(){var a=new p,b=new p,c=new p,d=new p;return function(e,f,g,h,l){b.subVectors(f,e);c.subVectors(g,e);d.crossVectors(b,c);f=this.direction.dot(d);if(0<f){if(h)return null;h=1}else if(0>
f)h=-1,f=-f;else return null;a.subVectors(this.origin,e);e=h*this.direction.dot(c.crossVectors(a,c));if(0>e)return null;g=h*this.direction.dot(b.cross(a));if(0>g||e+g>f)return null;e=-h*a.dot(d);return 0>e?null:this.at(e/f,l)}}(),applyMatrix4:function(a){this.origin.applyMatrix4(a);this.direction.transformDirection(a);return this},equals:function(a){return a.origin.equals(this.origin)&&a.direction.equals(this.direction)}});Object.assign(Qb.prototype,{set:function(a,b){this.start.copy(a);this.end.copy(b);
return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.start.copy(a.start);this.end.copy(a.end);return this},getCenter:function(a){void 0===a&&(console.warn("THREE.Line3: .getCenter() target is now required"),a=new p);return a.addVectors(this.start,this.end).multiplyScalar(.5)},delta:function(a){void 0===a&&(console.warn("THREE.Line3: .delta() target is now required"),a=new p);return a.subVectors(this.end,this.start)},distanceSq:function(){return this.start.distanceToSquared(this.end)},
distance:function(){return this.start.distanceTo(this.end)},at:function(a,b){void 0===b&&(console.warn("THREE.Line3: .at() target is now required"),b=new p);return this.delta(b).multiplyScalar(a).add(this.start)},closestPointToPointParameter:function(){var a=new p,b=new p;return function(c,d){a.subVectors(c,this.start);b.subVectors(this.end,this.start);c=b.dot(b);c=b.dot(a)/c;d&&(c=J.clamp(c,0,1));return c}}(),closestPointToPoint:function(a,b,c){a=this.closestPointToPointParameter(a,b);void 0===c&&
(console.warn("THREE.Line3: .closestPointToPoint() target is now required"),c=new p);return this.delta(c).multiplyScalar(a).add(this.start)},applyMatrix4:function(a){this.start.applyMatrix4(a);this.end.applyMatrix4(a);return this},equals:function(a){return a.start.equals(this.start)&&a.end.equals(this.end)}});Object.assign(ta,{getNormal:function(){var a=new p;return function(b,c,d,e){void 0===e&&(console.warn("THREE.Triangle: .getNormal() target is now required"),e=new p);e.subVectors(d,c);a.subVectors(b,
c);e.cross(a);b=e.lengthSq();return 0<b?e.multiplyScalar(1/Math.sqrt(b)):e.set(0,0,0)}}(),getBarycoord:function(){var a=new p,b=new p,c=new p;return function(d,e,f,g,h){a.subVectors(g,e);b.subVectors(f,e);c.subVectors(d,e);d=a.dot(a);e=a.dot(b);f=a.dot(c);var l=b.dot(b);g=b.dot(c);var m=d*l-e*e;void 0===h&&(console.warn("THREE.Triangle: .getBarycoord() target is now required"),h=new p);if(0===m)return h.set(-2,-1,-1);m=1/m;l=(l*f-e*g)*m;d=(d*g-e*f)*m;return h.set(1-l-d,d,l)}}(),containsPoint:function(){var a=
new p;return function(b,c,d,e){ta.getBarycoord(b,c,d,e,a);return 0<=a.x&&0<=a.y&&1>=a.x+a.y}}()});Object.assign(ta.prototype,{set:function(a,b,c){this.a.copy(a);this.b.copy(b);this.c.copy(c);return this},setFromPointsAndIndices:function(a,b,c,d){this.a.copy(a[b]);this.b.copy(a[c]);this.c.copy(a[d]);return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.a.copy(a.a);this.b.copy(a.b);this.c.copy(a.c);return this},getArea:function(){var a=new p,b=new p;return function(){a.subVectors(this.c,
this.b);b.subVectors(this.a,this.b);return.5*a.cross(b).length()}}(),getMidpoint:function(a){void 0===a&&(console.warn("THREE.Triangle: .getMidpoint() target is now required"),a=new p);return a.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)},getNormal:function(a){return ta.getNormal(this.a,this.b,this.c,a)},getPlane:function(a){void 0===a&&(console.warn("THREE.Triangle: .getPlane() target is now required"),a=new p);return a.setFromCoplanarPoints(this.a,this.b,this.c)},getBarycoord:function(a,
b){return ta.getBarycoord(a,this.a,this.b,this.c,b)},containsPoint:function(a){return ta.containsPoint(a,this.a,this.b,this.c)},intersectsBox:function(a){return a.intersectsTriangle(this)},closestPointToPoint:function(){var a=new Ia,b=[new Qb,new Qb,new Qb],c=new p,d=new p;return function(e,f){void 0===f&&(console.warn("THREE.Triangle: .closestPointToPoint() target is now required"),f=new p);var g=Infinity;a.setFromCoplanarPoints(this.a,this.b,this.c);a.projectPoint(e,c);if(!0===this.containsPoint(c))f.copy(c);
else for(b[0].set(this.a,this.b),b[1].set(this.b,this.c),b[2].set(this.c,this.a),e=0;e<b.length;e++){b[e].closestPointToPoint(c,!0,d);var h=c.distanceToSquared(d);h<g&&(g=h,f.copy(d))}return f}}(),equals:function(a){return a.a.equals(this.a)&&a.b.equals(this.b)&&a.c.equals(this.c)}});va.prototype=Object.assign(Object.create(H.prototype),{constructor:va,isMesh:!0,setDrawMode:function(a){this.drawMode=a},copy:function(a){H.prototype.copy.call(this,a);this.drawMode=a.drawMode;void 0!==a.morphTargetInfluences&&
(this.morphTargetInfluences=a.morphTargetInfluences.slice());void 0!==a.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},a.morphTargetDictionary));return this},updateMorphTargets:function(){var a=this.geometry;if(a.isBufferGeometry){a=a.morphAttributes;var b=Object.keys(a);if(0<b.length){var c=a[b[0]];if(void 0!==c)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++){var d=c[a].name||String(a);this.morphTargetInfluences.push(0);this.morphTargetDictionary[d]=
a}}}else if(c=a.morphTargets,void 0!==c&&0<c.length)for(this.morphTargetInfluences=[],this.morphTargetDictionary={},a=0,b=c.length;a<b;a++)d=c[a].name||String(a),this.morphTargetInfluences.push(0),this.morphTargetDictionary[d]=a},raycast:function(){function a(a,b,c,d,e,f,g){ta.getBarycoord(a,b,c,d,u);e.multiplyScalar(u.x);f.multiplyScalar(u.y);g.multiplyScalar(u.z);e.add(f).add(g);return e.clone()}function b(a,b,c,d,e,f,g,h){if(null===(1===b.side?d.intersectTriangle(g,f,e,!0,h):d.intersectTriangle(e,
f,g,2!==b.side,h)))return null;w.copy(h);w.applyMatrix4(a.matrixWorld);b=c.ray.origin.distanceTo(w);return b<c.near||b>c.far?null:{distance:b,point:w.clone(),object:a}}function c(c,d,e,f,m,k,n,p,v){g.fromBufferAttribute(m,n);h.fromBufferAttribute(m,p);l.fromBufferAttribute(m,v);if(c=b(c,d,e,f,g,h,l,y))k&&(t.fromBufferAttribute(k,n),q.fromBufferAttribute(k,p),r.fromBufferAttribute(k,v),c.uv=a(y,g,h,l,t,q,r)),k=new Ya(n,p,v),ta.getNormal(g,h,l,k.normal),c.face=k;return c}var d=new R,e=new sb,f=new Ha,
g=new p,h=new p,l=new p,m=new p,k=new p,n=new p,t=new B,q=new B,r=new B,u=new p,y=new p,w=new p;return function(p,v){var u=this.geometry,x=this.material,w=this.matrixWorld;if(void 0!==x&&(null===u.boundingSphere&&u.computeBoundingSphere(),f.copy(u.boundingSphere),f.applyMatrix4(w),!1!==p.ray.intersectsSphere(f)&&(d.getInverse(w),e.copy(p.ray).applyMatrix4(d),null===u.boundingBox||!1!==e.intersectsBox(u.boundingBox))))if(u.isBufferGeometry){var A=u.index,z=u.attributes.position,B=u.attributes.uv,H=
u.groups;u=u.drawRange;var G;if(null!==A)if(Array.isArray(x)){var D=0;for(G=H.length;D<G;D++){var E=H[D];var J=x[E.materialIndex];w=Math.max(E.start,u.start);var L=Math.min(E.start+E.count,u.start+u.count);for(E=w;E<L;E+=3){w=A.getX(D);var I=A.getX(D+1);var K=A.getX(D+2);if(w=c(this,J,p,e,z,B,w,I,K))w.faceIndex=Math.floor(D/3),v.push(w)}}}else for(w=Math.max(0,u.start),L=Math.min(A.count,u.start+u.count),D=w,G=L;D<G;D+=3){if(w=A.getX(D),I=A.getX(D+1),K=A.getX(D+2),w=c(this,x,p,e,z,B,w,I,K))w.faceIndex=
Math.floor(D/3),v.push(w)}else if(void 0!==z)if(Array.isArray(x))for(D=0,G=H.length;D<G;D++)for(E=H[D],J=x[E.materialIndex],w=Math.max(E.start,u.start),L=Math.min(E.start+E.count,u.start+u.count),E=w;E<L;E+=3){if(w=E,I=E+1,K=E+2,w=c(this,J,p,e,z,B,w,I,K))w.faceIndex=Math.floor(D/3),v.push(w)}else for(w=Math.max(0,u.start),L=Math.min(z.count,u.start+u.count),D=w,G=L;D<G;D+=3)if(w=D,I=D+1,K=D+2,w=c(this,x,p,e,z,B,w,I,K))w.faceIndex=Math.floor(D/3),v.push(w)}else if(u.isGeometry)for(z=Array.isArray(x),
B=u.vertices,H=u.faces,w=u.faceVertexUvs[0],0<w.length&&(A=w),E=0,L=H.length;E<L;E++)if(I=H[E],w=z?x[I.materialIndex]:x,void 0!==w){D=B[I.a];G=B[I.b];J=B[I.c];if(!0===w.morphTargets){K=u.morphTargets;var R=this.morphTargetInfluences;g.set(0,0,0);h.set(0,0,0);l.set(0,0,0);for(var P=0,S=K.length;P<S;P++){var T=R[P];if(0!==T){var W=K[P].vertices;g.addScaledVector(m.subVectors(W[I.a],D),T);h.addScaledVector(k.subVectors(W[I.b],G),T);l.addScaledVector(n.subVectors(W[I.c],J),T)}}g.add(D);h.add(G);l.add(J);
D=g;G=h;J=l}if(w=b(this,w,p,e,D,G,J,y))A&&A[E]&&(K=A[E],t.copy(K[0]),q.copy(K[1]),r.copy(K[2]),w.uv=a(y,D,G,J,t,q,r)),w.face=I,w.faceIndex=E,v.push(w)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Za.prototype=Object.create(ea.prototype);Za.prototype.constructor=Za;Za.prototype.isCubeTexture=!0;Object.defineProperty(Za.prototype,"images",{get:function(){return this.image},set:function(a){this.image=a}});var Oe=new ea,Pe=new Za,Ie=[],Ke=[],Ne=new Float32Array(16),
Me=new Float32Array(9),Le=new Float32Array(4);Te.prototype.updateCache=function(a){var b=this.cache;a instanceof Float32Array&&b.length!==a.length&&(this.cache=new Float32Array(a.length));qa(b,a)};Ue.prototype.setValue=function(a,b){for(var c=this.seq,d=0,e=c.length;d!==e;++d){var f=c[d];f.setValue(a,b[f.id])}};var Xd=/([\w\d_]+)(\])?(\[|\.)?/g;eb.prototype.setValue=function(a,b,c){b=this.map[b];void 0!==b&&b.setValue(a,c,this.renderer)};eb.prototype.setOptional=function(a,b,c){b=b[c];void 0!==b&&
this.setValue(a,c,b)};eb.upload=function(a,b,c,d){for(var e=0,f=b.length;e!==f;++e){var g=b[e],h=c[g.id];!1!==h.needsUpdate&&g.setValue(a,h.value,d)}};eb.seqWithValue=function(a,b){for(var c=[],d=0,e=a.length;d!==e;++d){var f=a[d];f.id in b&&c.push(f)}return c};var yg=0,Hg=0;fb.prototype=Object.create(I.prototype);fb.prototype.constructor=fb;fb.prototype.isMeshDepthMaterial=!0;fb.prototype.copy=function(a){I.prototype.copy.call(this,a);this.depthPacking=a.depthPacking;this.skinning=a.skinning;this.morphTargets=
a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;return this};gb.prototype=Object.create(I.prototype);gb.prototype.constructor=gb;gb.prototype.isMeshDistanceMaterial=!0;gb.prototype.copy=function(a){I.prototype.copy.call(this,a);this.referencePosition.copy(a.referencePosition);this.nearDistance=a.nearDistance;
this.farDistance=a.farDistance;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.map=a.map;this.alphaMap=a.alphaMap;this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;return this};Sb.prototype=Object.create(ea.prototype);Sb.prototype.constructor=Sb;Sb.prototype.isCanvasTexture=!0;Ub.prototype=Object.assign(Object.create(H.prototype),{constructor:Ub,isGroup:!0});Z.prototype=Object.assign(Object.create(Ra.prototype),
{constructor:Z,isPerspectiveCamera:!0,copy:function(a,b){Ra.prototype.copy.call(this,a,b);this.fov=a.fov;this.zoom=a.zoom;this.near=a.near;this.far=a.far;this.focus=a.focus;this.aspect=a.aspect;this.view=null===a.view?null:Object.assign({},a.view);this.filmGauge=a.filmGauge;this.filmOffset=a.filmOffset;return this},setFocalLength:function(a){a=.5*this.getFilmHeight()/a;this.fov=2*J.RAD2DEG*Math.atan(a);this.updateProjectionMatrix()},getFocalLength:function(){var a=Math.tan(.5*J.DEG2RAD*this.fov);
return.5*this.getFilmHeight()/a},getEffectiveFOV:function(){return 2*J.RAD2DEG*Math.atan(Math.tan(.5*J.DEG2RAD*this.fov)/this.zoom)},getFilmWidth:function(){return this.filmGauge*Math.min(this.aspect,1)},getFilmHeight:function(){return this.filmGauge/Math.max(this.aspect,1)},setViewOffset:function(a,b,c,d,e,f){this.aspect=a/b;null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1});this.view.enabled=!0;this.view.fullWidth=a;this.view.fullHeight=b;this.view.offsetX=
c;this.view.offsetY=d;this.view.width=e;this.view.height=f;this.updateProjectionMatrix()},clearViewOffset:function(){null!==this.view&&(this.view.enabled=!1);this.updateProjectionMatrix()},updateProjectionMatrix:function(){var a=this.near,b=a*Math.tan(.5*J.DEG2RAD*this.fov)/this.zoom,c=2*b,d=this.aspect*c,e=-.5*d,f=this.view;if(null!==this.view&&this.view.enabled){var g=f.fullWidth,h=f.fullHeight;e+=f.offsetX*d/g;b-=f.offsetY*c/h;d*=f.width/g;c*=f.height/h}f=this.filmOffset;0!==f&&(e+=a*f/this.getFilmWidth());
this.projectionMatrix.makePerspective(e,e+d,b,b-c,a,this.far)},toJSON:function(a){a=H.prototype.toJSON.call(this,a);a.object.fov=this.fov;a.object.zoom=this.zoom;a.object.near=this.near;a.object.far=this.far;a.object.focus=this.focus;a.object.aspect=this.aspect;null!==this.view&&(a.object.view=Object.assign({},this.view));a.object.filmGauge=this.filmGauge;a.object.filmOffset=this.filmOffset;return a}});Hc.prototype=Object.assign(Object.create(Z.prototype),{constructor:Hc,isArrayCamera:!0});Vb.prototype.isFogExp2=
!0;Vb.prototype.clone=function(){return new Vb(this.color,this.density)};Vb.prototype.toJSON=function(){return{type:"FogExp2",color:this.color.getHex(),density:this.density}};Wb.prototype.isFog=!0;Wb.prototype.clone=function(){return new Wb(this.color,this.near,this.far)};Wb.prototype.toJSON=function(){return{type:"Fog",color:this.color.getHex(),near:this.near,far:this.far}};vd.prototype=Object.assign(Object.create(H.prototype),{constructor:vd,copy:function(a,b){H.prototype.copy.call(this,a,b);null!==
a.background&&(this.background=a.background.clone());null!==a.fog&&(this.fog=a.fog.clone());null!==a.overrideMaterial&&(this.overrideMaterial=a.overrideMaterial.clone());this.autoUpdate=a.autoUpdate;this.matrixAutoUpdate=a.matrixAutoUpdate;return this},toJSON:function(a){var b=H.prototype.toJSON.call(this,a);null!==this.background&&(b.object.background=this.background.toJSON(a));null!==this.fog&&(b.object.fog=this.fog.toJSON());return b}});ib.prototype=Object.create(I.prototype);ib.prototype.constructor=
ib;ib.prototype.isSpriteMaterial=!0;ib.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.rotation=a.rotation;return this};Ic.prototype=Object.assign(Object.create(H.prototype),{constructor:Ic,isSprite:!0,raycast:function(){function a(a,b,c,d,h,l){e.subVectors(a,c).addScalar(.5).multiply(d);void 0!==h?(f.x=l*e.x-h*e.y,f.y=h*e.x+l*e.y):f.copy(e);a.copy(b);a.x+=f.x;a.y+=f.y;a.applyMatrix4(g)}var b=new p,c=new p,d=new p,e=new B,f=new B,g=new R,h=new p,
l=new p,m=new p;return function(e,f){c.setFromMatrixScale(this.matrixWorld);g.getInverse(this.modelViewMatrix).premultiply(this.matrixWorld);d.setFromMatrixPosition(this.modelViewMatrix);var k=this.material.rotation;if(0!==k){var n=Math.cos(k);var p=Math.sin(k)}k=this.center;a(h.set(-.5,-.5,0),d,k,c,p,n);a(l.set(.5,-.5,0),d,k,c,p,n);a(m.set(.5,.5,0),d,k,c,p,n);var v=e.ray.intersectTriangle(h,l,m,!1,b);if(null===v&&(a(l.set(-.5,.5,0),d,k,c,p,n),v=e.ray.intersectTriangle(h,m,l,!1,b),null===v))return;
p=e.ray.origin.distanceTo(b);p<e.near||p>e.far||f.push({distance:p,point:b.clone(),face:null,object:this})}}(),clone:function(){return(new this.constructor(this.material)).copy(this)},copy:function(a){H.prototype.copy.call(this,a);void 0!==a.center&&this.center.copy(a.center);return this}});Jc.prototype=Object.assign(Object.create(H.prototype),{constructor:Jc,copy:function(a){H.prototype.copy.call(this,a,!1);a=a.levels;for(var b=0,c=a.length;b<c;b++){var d=a[b];this.addLevel(d.object.clone(),d.distance)}return this},
addLevel:function(a,b){void 0===b&&(b=0);b=Math.abs(b);for(var c=this.levels,d=0;d<c.length&&!(b<c[d].distance);d++);c.splice(d,0,{distance:b,object:a});this.add(a)},getObjectForDistance:function(a){for(var b=this.levels,c=1,d=b.length;c<d&&!(a<b[c].distance);c++);return b[c-1].object},raycast:function(){var a=new p;return function(b,c){a.setFromMatrixPosition(this.matrixWorld);var d=b.ray.origin.distanceTo(a);this.getObjectForDistance(d).raycast(b,c)}}(),update:function(){var a=new p,b=new p;return function(c){var d=
this.levels;if(1<d.length){a.setFromMatrixPosition(c.matrixWorld);b.setFromMatrixPosition(this.matrixWorld);c=a.distanceTo(b);d[0].object.visible=!0;for(var e=1,f=d.length;e<f;e++)if(c>=d[e].distance)d[e-1].object.visible=!1,d[e].object.visible=!0;else break;for(;e<f;e++)d[e].object.visible=!1}}}(),toJSON:function(a){a=H.prototype.toJSON.call(this,a);a.object.levels=[];for(var b=this.levels,c=0,d=b.length;c<d;c++){var e=b[c];a.object.levels.push({object:e.object.uuid,distance:e.distance})}return a}});
Object.assign(Kc.prototype,{calculateInverses:function(){this.boneInverses=[];for(var a=0,b=this.bones.length;a<b;a++){var c=new R;this.bones[a]&&c.getInverse(this.bones[a].matrixWorld);this.boneInverses.push(c)}},pose:function(){var a,b;var c=0;for(b=this.bones.length;c<b;c++)(a=this.bones[c])&&a.matrixWorld.getInverse(this.boneInverses[c]);c=0;for(b=this.bones.length;c<b;c++)if(a=this.bones[c])a.parent&&a.parent.isBone?(a.matrix.getInverse(a.parent.matrixWorld),a.matrix.multiply(a.matrixWorld)):
a.matrix.copy(a.matrixWorld),a.matrix.decompose(a.position,a.quaternion,a.scale)},update:function(){var a=new R,b=new R;return function(){for(var c=this.bones,d=this.boneInverses,e=this.boneMatrices,f=this.boneTexture,g=0,h=c.length;g<h;g++)a.multiplyMatrices(c[g]?c[g].matrixWorld:b,d[g]),a.toArray(e,16*g);void 0!==f&&(f.needsUpdate=!0)}}(),clone:function(){return new Kc(this.bones,this.boneInverses)},getBoneByName:function(a){for(var b=0,c=this.bones.length;b<c;b++){var d=this.bones[b];if(d.name===
a)return d}}});wd.prototype=Object.assign(Object.create(H.prototype),{constructor:wd,isBone:!0});xd.prototype=Object.assign(Object.create(va.prototype),{constructor:xd,isSkinnedMesh:!0,initBones:function(){var a=[],b;if(this.geometry&&void 0!==this.geometry.bones){var c=0;for(b=this.geometry.bones.length;c<b;c++){var d=this.geometry.bones[c];var e=new wd;a.push(e);e.name=d.name;e.position.fromArray(d.pos);e.quaternion.fromArray(d.rotq);void 0!==d.scl&&e.scale.fromArray(d.scl)}c=0;for(b=this.geometry.bones.length;c<
b;c++)d=this.geometry.bones[c],-1!==d.parent&&null!==d.parent&&void 0!==a[d.parent]?a[d.parent].add(a[c]):this.add(a[c])}this.updateMatrixWorld(!0);return a},bind:function(a,b){this.skeleton=a;void 0===b&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),b=this.matrixWorld);this.bindMatrix.copy(b);this.bindMatrixInverse.getInverse(b)},pose:function(){this.skeleton.pose()},normalizeSkinWeights:function(){var a;if(this.geometry&&this.geometry.isGeometry)for(a=0;a<this.geometry.skinWeights.length;a++){var b=
this.geometry.skinWeights[a];var c=1/b.manhattanLength();Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0)}else if(this.geometry&&this.geometry.isBufferGeometry){b=new W;var d=this.geometry.attributes.skinWeight;for(a=0;a<d.count;a++)b.x=d.getX(a),b.y=d.getY(a),b.z=d.getZ(a),b.w=d.getW(a),c=1/b.manhattanLength(),Infinity!==c?b.multiplyScalar(c):b.set(1,0,0,0),d.setXYZW(a,b.x,b.y,b.z,b.w)}},updateMatrixWorld:function(a){va.prototype.updateMatrixWorld.call(this,a);"attached"===this.bindMode?this.bindMatrixInverse.getInverse(this.matrixWorld):
"detached"===this.bindMode?this.bindMatrixInverse.getInverse(this.bindMatrix):console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)},clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});T.prototype=Object.create(I.prototype);T.prototype.constructor=T;T.prototype.isLineBasicMaterial=!0;T.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.linewidth=a.linewidth;this.linecap=a.linecap;this.linejoin=a.linejoin;return this};
wa.prototype=Object.assign(Object.create(H.prototype),{constructor:wa,isLine:!0,computeLineDistances:function(){var a=new p,b=new p;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[0],f=1,g=d.count;f<g;f++)a.fromBufferAttribute(d,f-1),b.fromBufferAttribute(d,f),e[f]=e[f-1],e[f]+=a.distanceTo(b);c.addAttribute("lineDistance",new z(e,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");
else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,e[0]=0,f=1,g=d.length;f<g;f++)e[f]=e[f-1],e[f]+=d[f-1].distanceTo(d[f]);return this}}(),raycast:function(){var a=new R,b=new sb,c=new Ha;return function(d,e){var f=d.linePrecision;f*=f;var g=this.geometry,h=this.matrixWorld;null===g.boundingSphere&&g.computeBoundingSphere();c.copy(g.boundingSphere);c.applyMatrix4(h);if(!1!==d.ray.intersectsSphere(c)){a.getInverse(h);b.copy(d.ray).applyMatrix4(a);var l=new p,m=new p;h=new p;var k=new p,n=this&&
this.isLineSegments?2:1;if(g.isBufferGeometry){var t=g.index,q=g.attributes.position.array;if(null!==t){t=t.array;g=0;for(var r=t.length-1;g<r;g+=n){var u=t[g+1];l.fromArray(q,3*t[g]);m.fromArray(q,3*u);u=b.distanceSqToSegment(l,m,k,h);u>f||(k.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(k),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}}else for(g=0,r=q.length/3-1;g<r;g+=n)l.fromArray(q,3*g),m.fromArray(q,
3*g+3),u=b.distanceSqToSegment(l,m,k,h),u>f||(k.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(k),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,face:null,faceIndex:null,object:this}))}else if(g.isGeometry)for(l=g.vertices,m=l.length,g=0;g<m-1;g+=n)u=b.distanceSqToSegment(l[g],l[g+1],k,h),u>f||(k.applyMatrix4(this.matrixWorld),u=d.ray.origin.distanceTo(k),u<d.near||u>d.far||e.push({distance:u,point:h.clone().applyMatrix4(this.matrixWorld),index:g,
face:null,faceIndex:null,object:this}))}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});Y.prototype=Object.assign(Object.create(wa.prototype),{constructor:Y,isLineSegments:!0,computeLineDistances:function(){var a=new p,b=new p;return function(){var c=this.geometry;if(c.isBufferGeometry)if(null===c.index){for(var d=c.attributes.position,e=[],f=0,g=d.count;f<g;f+=2)a.fromBufferAttribute(d,f),b.fromBufferAttribute(d,f+1),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);
c.addAttribute("lineDistance",new z(e,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else if(c.isGeometry)for(d=c.vertices,e=c.lineDistances,f=0,g=d.length;f<g;f+=2)a.copy(d[f]),b.copy(d[f+1]),e[f]=0===f?0:e[f-1],e[f+1]=e[f]+a.distanceTo(b);return this}}()});yd.prototype=Object.assign(Object.create(wa.prototype),{constructor:yd,isLineLoop:!0});Ja.prototype=Object.create(I.prototype);Ja.prototype.constructor=Ja;Ja.prototype.isPointsMaterial=
!0;Ja.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.size=a.size;this.sizeAttenuation=a.sizeAttenuation;this.morphTargets=a.morphTargets;return this};Xb.prototype=Object.assign(Object.create(H.prototype),{constructor:Xb,isPoints:!0,raycast:function(){var a=new R,b=new sb,c=new Ha;return function(d,e){function f(a,c){var f=b.distanceSqToPoint(a);f<k&&(b.closestPointToPoint(a,n),n.applyMatrix4(l),a=d.ray.origin.distanceTo(n),a<d.near||a>d.far||
e.push({distance:a,distanceToRay:Math.sqrt(f),point:n.clone(),index:c,face:null,object:g}))}var g=this,h=this.geometry,l=this.matrixWorld,m=d.params.Points.threshold;null===h.boundingSphere&&h.computeBoundingSphere();c.copy(h.boundingSphere);c.applyMatrix4(l);c.radius+=m;if(!1!==d.ray.intersectsSphere(c)){a.getInverse(l);b.copy(d.ray).applyMatrix4(a);m/=(this.scale.x+this.scale.y+this.scale.z)/3;var k=m*m;m=new p;var n=new p;if(h.isBufferGeometry){var t=h.index;h=h.attributes.position.array;if(null!==
t){var q=t.array;t=0;for(var r=q.length;t<r;t++){var u=q[t];m.fromArray(h,3*u);f(m,u)}}else for(t=0,q=h.length/3;t<q;t++)m.fromArray(h,3*t),f(m,t)}else for(m=h.vertices,t=0,q=m.length;t<q;t++)f(m[t],t)}}}(),clone:function(){return(new this.constructor(this.geometry,this.material)).copy(this)}});be.prototype=Object.assign(Object.create(ea.prototype),{constructor:be,isVideoTexture:!0,update:function(){var a=this.image;a.readyState>=a.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}});Yb.prototype=Object.create(ea.prototype);
Yb.prototype.constructor=Yb;Yb.prototype.isCompressedTexture=!0;Lc.prototype=Object.create(ea.prototype);Lc.prototype.constructor=Lc;Lc.prototype.isDepthTexture=!0;Zb.prototype=Object.create(D.prototype);Zb.prototype.constructor=Zb;Mc.prototype=Object.create(P.prototype);Mc.prototype.constructor=Mc;$b.prototype=Object.create(D.prototype);$b.prototype.constructor=$b;Nc.prototype=Object.create(P.prototype);Nc.prototype.constructor=Nc;xa.prototype=Object.create(D.prototype);xa.prototype.constructor=
xa;Oc.prototype=Object.create(P.prototype);Oc.prototype.constructor=Oc;ac.prototype=Object.create(xa.prototype);ac.prototype.constructor=ac;Pc.prototype=Object.create(P.prototype);Pc.prototype.constructor=Pc;ub.prototype=Object.create(xa.prototype);ub.prototype.constructor=ub;Qc.prototype=Object.create(P.prototype);Qc.prototype.constructor=Qc;bc.prototype=Object.create(xa.prototype);bc.prototype.constructor=bc;Rc.prototype=Object.create(P.prototype);Rc.prototype.constructor=Rc;cc.prototype=Object.create(xa.prototype);
cc.prototype.constructor=cc;Sc.prototype=Object.create(P.prototype);Sc.prototype.constructor=Sc;dc.prototype=Object.create(D.prototype);dc.prototype.constructor=dc;Tc.prototype=Object.create(P.prototype);Tc.prototype.constructor=Tc;ec.prototype=Object.create(D.prototype);ec.prototype.constructor=ec;Uc.prototype=Object.create(P.prototype);Uc.prototype.constructor=Uc;fc.prototype=Object.create(D.prototype);fc.prototype.constructor=fc;var Ug={triangulate:function(a,b,c){c=c||2;var d=b&&b.length,e=d?
b[0]*c:a.length,f=cf(a,0,e,c,!0),g=[];if(!f)return g;var h;if(d){var l=c;d=[];var m;var k=0;for(m=b.length;k<m;k++){var n=b[k]*l;var p=k<m-1?b[k+1]*l:a.length;n=cf(a,n,p,l,!1);n===n.next&&(n.steiner=!0);d.push(Rg(n))}d.sort(Pg);for(k=0;k<d.length;k++){b=d[k];l=f;if(l=Qg(b,l))b=ff(l,b),Wc(b,b.next);f=Wc(f,f.next)}}if(a.length>80*c){var q=h=a[0];var r=d=a[1];for(l=c;l<e;l+=c)k=a[l],b=a[l+1],k<q&&(q=k),b<r&&(r=b),k>h&&(h=k),b>d&&(d=b);h=Math.max(h-q,d-r);h=0!==h?1/h:0}Xc(f,g,c,q,r,h);return g}},$a={area:function(a){for(var b=
a.length,c=0,d=b-1,e=0;e<b;d=e++)c+=a[d].x*a[e].y-a[e].x*a[d].y;return.5*c},isClockWise:function(a){return 0>$a.area(a)},triangulateShape:function(a,b){var c=[],d=[],e=[];gf(a);hf(c,a);var f=a.length;b.forEach(gf);for(a=0;a<b.length;a++)d.push(f),f+=b[a].length,hf(c,b[a]);b=Ug.triangulate(c,d);for(a=0;a<b.length;a+=3)e.push(b.slice(a,a+3));return e}};wb.prototype=Object.create(P.prototype);wb.prototype.constructor=wb;wb.prototype.toJSON=function(){var a=P.prototype.toJSON.call(this);return jf(this.parameters.shapes,
this.parameters.options,a)};Ta.prototype=Object.create(D.prototype);Ta.prototype.constructor=Ta;Ta.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);return jf(this.parameters.shapes,this.parameters.options,a)};var Sg={generateTopUV:function(a,b,c,d,e){a=b[3*d];d=b[3*d+1];var f=b[3*e];e=b[3*e+1];return[new B(b[3*c],b[3*c+1]),new B(a,d),new B(f,e)]},generateSideWallUV:function(a,b,c,d,e,f){a=b[3*c];var g=b[3*c+1];c=b[3*c+2];var h=b[3*d],l=b[3*d+1];d=b[3*d+2];var m=b[3*e],k=b[3*e+1];e=
b[3*e+2];var n=b[3*f],p=b[3*f+1];b=b[3*f+2];return.01>Math.abs(g-l)?[new B(a,1-c),new B(h,1-d),new B(m,1-e),new B(n,1-b)]:[new B(g,1-c),new B(l,1-d),new B(k,1-e),new B(p,1-b)]}};Zc.prototype=Object.create(P.prototype);Zc.prototype.constructor=Zc;gc.prototype=Object.create(Ta.prototype);gc.prototype.constructor=gc;$c.prototype=Object.create(P.prototype);$c.prototype.constructor=$c;xb.prototype=Object.create(D.prototype);xb.prototype.constructor=xb;ad.prototype=Object.create(P.prototype);ad.prototype.constructor=
ad;hc.prototype=Object.create(D.prototype);hc.prototype.constructor=hc;bd.prototype=Object.create(P.prototype);bd.prototype.constructor=bd;ic.prototype=Object.create(D.prototype);ic.prototype.constructor=ic;yb.prototype=Object.create(P.prototype);yb.prototype.constructor=yb;yb.prototype.toJSON=function(){var a=P.prototype.toJSON.call(this);return kf(this.parameters.shapes,a)};zb.prototype=Object.create(D.prototype);zb.prototype.constructor=zb;zb.prototype.toJSON=function(){var a=D.prototype.toJSON.call(this);
return kf(this.parameters.shapes,a)};jc.prototype=Object.create(D.prototype);jc.prototype.constructor=jc;Ab.prototype=Object.create(P.prototype);Ab.prototype.constructor=Ab;ab.prototype=Object.create(D.prototype);ab.prototype.constructor=ab;cd.prototype=Object.create(Ab.prototype);cd.prototype.constructor=cd;dd.prototype=Object.create(ab.prototype);dd.prototype.constructor=dd;ed.prototype=Object.create(P.prototype);ed.prototype.constructor=ed;kc.prototype=Object.create(D.prototype);kc.prototype.constructor=
kc;var ka=Object.freeze({WireframeGeometry:Zb,ParametricGeometry:Mc,ParametricBufferGeometry:$b,TetrahedronGeometry:Oc,TetrahedronBufferGeometry:ac,OctahedronGeometry:Pc,OctahedronBufferGeometry:ub,IcosahedronGeometry:Qc,IcosahedronBufferGeometry:bc,DodecahedronGeometry:Rc,DodecahedronBufferGeometry:cc,PolyhedronGeometry:Nc,PolyhedronBufferGeometry:xa,TubeGeometry:Sc,TubeBufferGeometry:dc,TorusKnotGeometry:Tc,TorusKnotBufferGeometry:ec,TorusGeometry:Uc,TorusBufferGeometry:fc,TextGeometry:Zc,TextBufferGeometry:gc,
SphereGeometry:$c,SphereBufferGeometry:xb,RingGeometry:ad,RingBufferGeometry:hc,PlaneGeometry:Fc,PlaneBufferGeometry:rb,LatheGeometry:bd,LatheBufferGeometry:ic,ShapeGeometry:yb,ShapeBufferGeometry:zb,ExtrudeGeometry:wb,ExtrudeBufferGeometry:Ta,EdgesGeometry:jc,ConeGeometry:cd,ConeBufferGeometry:dd,CylinderGeometry:Ab,CylinderBufferGeometry:ab,CircleGeometry:ed,CircleBufferGeometry:kc,BoxGeometry:Nb,BoxBufferGeometry:pb});Bb.prototype=Object.create(I.prototype);Bb.prototype.constructor=Bb;Bb.prototype.isShadowMaterial=
!0;Bb.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);return this};lc.prototype=Object.create(Fa.prototype);lc.prototype.constructor=lc;lc.prototype.isRawShaderMaterial=!0;Ua.prototype=Object.create(I.prototype);Ua.prototype.constructor=Ua;Ua.prototype.isMeshStandardMaterial=!0;Ua.prototype.copy=function(a){I.prototype.copy.call(this,a);this.defines={STANDARD:""};this.color.copy(a.color);this.roughness=a.roughness;this.metalness=a.metalness;this.map=a.map;this.lightMap=
a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;this.roughnessMap=
a.roughnessMap;this.metalnessMap=a.metalnessMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.envMapIntensity=a.envMapIntensity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Cb.prototype=Object.create(Ua.prototype);Cb.prototype.constructor=Cb;
Cb.prototype.isMeshPhysicalMaterial=!0;Cb.prototype.copy=function(a){Ua.prototype.copy.call(this,a);this.defines={PHYSICAL:""};this.reflectivity=a.reflectivity;this.clearCoat=a.clearCoat;this.clearCoatRoughness=a.clearCoatRoughness;return this};Ka.prototype=Object.create(I.prototype);Ka.prototype.constructor=Ka;Ka.prototype.isMeshPhongMaterial=!0;Ka.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.specular.copy(a.specular);this.shininess=a.shininess;this.map=
a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=a.displacementScale;this.displacementBias=a.displacementBias;
this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Db.prototype=Object.create(Ka.prototype);Db.prototype.constructor=Db;
Db.prototype.isMeshToonMaterial=!0;Db.prototype.copy=function(a){Ka.prototype.copy.call(this,a);this.gradientMap=a.gradientMap;return this};Eb.prototype=Object.create(I.prototype);Eb.prototype.constructor=Eb;Eb.prototype.isMeshNormalMaterial=!0;Eb.prototype.copy=function(a){I.prototype.copy.call(this,a);this.bumpMap=a.bumpMap;this.bumpScale=a.bumpScale;this.normalMap=a.normalMap;this.normalMapType=a.normalMapType;this.normalScale.copy(a.normalScale);this.displacementMap=a.displacementMap;this.displacementScale=
a.displacementScale;this.displacementBias=a.displacementBias;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.skinning=a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Fb.prototype=Object.create(I.prototype);Fb.prototype.constructor=Fb;Fb.prototype.isMeshLambertMaterial=!0;Fb.prototype.copy=function(a){I.prototype.copy.call(this,a);this.color.copy(a.color);this.map=a.map;this.lightMap=a.lightMap;this.lightMapIntensity=a.lightMapIntensity;
this.aoMap=a.aoMap;this.aoMapIntensity=a.aoMapIntensity;this.emissive.copy(a.emissive);this.emissiveMap=a.emissiveMap;this.emissiveIntensity=a.emissiveIntensity;this.specularMap=a.specularMap;this.alphaMap=a.alphaMap;this.envMap=a.envMap;this.combine=a.combine;this.reflectivity=a.reflectivity;this.refractionRatio=a.refractionRatio;this.wireframe=a.wireframe;this.wireframeLinewidth=a.wireframeLinewidth;this.wireframeLinecap=a.wireframeLinecap;this.wireframeLinejoin=a.wireframeLinejoin;this.skinning=
a.skinning;this.morphTargets=a.morphTargets;this.morphNormals=a.morphNormals;return this};Gb.prototype=Object.create(T.prototype);Gb.prototype.constructor=Gb;Gb.prototype.isLineDashedMaterial=!0;Gb.prototype.copy=function(a){T.prototype.copy.call(this,a);this.scale=a.scale;this.dashSize=a.dashSize;this.gapSize=a.gapSize;return this};var Vg=Object.freeze({ShadowMaterial:Bb,SpriteMaterial:ib,RawShaderMaterial:lc,ShaderMaterial:Fa,PointsMaterial:Ja,MeshPhysicalMaterial:Cb,MeshStandardMaterial:Ua,MeshPhongMaterial:Ka,
MeshToonMaterial:Db,MeshNormalMaterial:Eb,MeshLambertMaterial:Fb,MeshDepthMaterial:fb,MeshDistanceMaterial:gb,MeshBasicMaterial:ua,LineDashedMaterial:Gb,LineBasicMaterial:T,Material:I}),Kb={enabled:!1,files:{},add:function(a,b){!1!==this.enabled&&(this.files[a]=b)},get:function(a){if(!1!==this.enabled)return this.files[a]},remove:function(a){delete this.files[a]},clear:function(){this.files={}}},ya=new ee,cb={};Object.assign(La.prototype,{load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&
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h.image.height=a.height,h.mipmaps=a.mipmaps;1===a.mipmapCount&&(h.minFilter=1006);h.format=a.format;h.needsUpdate=!0;b&&b(h)},c,d);return h},setPath:function(a){this.path=a;return this}});Object.assign(fe.prototype,{load:function(a,b,c,d){var e=this,f=new lb,g=new La(this.manager);g.setResponseType("arraybuffer");g.load(a,function(a){if(a=e._parser(a))void 0!==a.image?f.image=a.image:void 0!==a.data&&(f.image.width=a.width,f.image.height=a.height,f.image.data=a.data),f.wrapS=void 0!==a.wrapS?a.wrapS:
1001,f.wrapT=void 0!==a.wrapT?a.wrapT:1001,f.magFilter=void 0!==a.magFilter?a.magFilter:1006,f.minFilter=void 0!==a.minFilter?a.minFilter:1008,f.anisotropy=void 0!==a.anisotropy?a.anisotropy:1,void 0!==a.format&&(f.format=a.format),void 0!==a.type&&(f.type=a.type),void 0!==a.mipmaps&&(f.mipmaps=a.mipmaps),1===a.mipmapCount&&(f.minFilter=1006),f.needsUpdate=!0,b&&b(f,a)},c,d);return f}});Object.assign(fd.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(){l.removeEventListener("load",
e,!1);l.removeEventListener("error",f,!1);Kb.add(a,this);b&&b(this);g.manager.itemEnd(a)}function f(b){l.removeEventListener("load",e,!1);l.removeEventListener("error",f,!1);d&&d(b);g.manager.itemEnd(a);g.manager.itemError(a)}void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var g=this,h=Kb.get(a);if(void 0!==h)return g.manager.itemStart(a),setTimeout(function(){b&&b(h);g.manager.itemEnd(a)},0),h;var l=document.createElementNS("http://www.w3.org/1999/xhtml","img");
l.addEventListener("load",e,!1);l.addEventListener("error",f,!1);"data:"!==a.substr(0,5)&&void 0!==this.crossOrigin&&(l.crossOrigin=this.crossOrigin);g.manager.itemStart(a);l.src=a;return l},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(ge.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){function e(c){g.load(a[c],function(a){f.images[c]=a;h++;6===h&&(f.needsUpdate=!0,b&&b(f))},void 0,d)}var f=new Za,g=new fd(this.manager);
g.setCrossOrigin(this.crossOrigin);g.setPath(this.path);var h=0;for(c=0;c<a.length;++c)e(c);return f},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(Ad.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){var e=new ea,f=new fd(this.manager);f.setCrossOrigin(this.crossOrigin);f.setPath(this.path);f.load(a,function(c){e.image=c;c=0<a.search(/\.(jpg|jpeg)$/)||0===a.search(/^data:image\/jpeg/);e.format=c?1022:1023;e.needsUpdate=
!0;void 0!==b&&b(e)},c,d);return e},setCrossOrigin:function(a){this.crossOrigin=a;return this},setPath:function(a){this.path=a;return this}});Object.assign(E.prototype,{getPoint:function(){console.warn("THREE.Curve: .getPoint() not implemented.");return null},getPointAt:function(a,b){a=this.getUtoTmapping(a);return this.getPoint(a,b)},getPoints:function(a){void 0===a&&(a=5);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));return b},getSpacedPoints:function(a){void 0===a&&(a=5);for(var b=[],c=
0;c<=a;c++)b.push(this.getPointAt(c/a));return b},getLength:function(){var a=this.getLengths();return a[a.length-1]},getLengths:function(a){void 0===a&&(a=this.arcLengthDivisions);if(this.cacheArcLengths&&this.cacheArcLengths.length===a+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var b=[],c=this.getPoint(0),d,e=0;b.push(0);for(d=1;d<=a;d++){var f=this.getPoint(d/a);e+=f.distanceTo(c);b.push(e);c=f}return this.cacheArcLengths=b},updateArcLengths:function(){this.needsUpdate=
!0;this.getLengths()},getUtoTmapping:function(a,b){var c=this.getLengths(),d=c.length;b=b?b:a*c[d-1];for(var e=0,f=d-1,g;e<=f;)if(a=Math.floor(e+(f-e)/2),g=c[a]-b,0>g)e=a+1;else if(0<g)f=a-1;else{f=a;break}a=f;if(c[a]===b)return a/(d-1);e=c[a];return(a+(b-e)/(c[a+1]-e))/(d-1)},getTangent:function(a){var b=a-1E-4;a+=1E-4;0>b&&(b=0);1<a&&(a=1);b=this.getPoint(b);return this.getPoint(a).clone().sub(b).normalize()},getTangentAt:function(a){a=this.getUtoTmapping(a);return this.getTangent(a)},computeFrenetFrames:function(a,
b){var c=new p,d=[],e=[],f=[],g=new p,h=new R,l;for(l=0;l<=a;l++){var m=l/a;d[l]=this.getTangentAt(m);d[l].normalize()}e[0]=new p;f[0]=new p;l=Number.MAX_VALUE;m=Math.abs(d[0].x);var k=Math.abs(d[0].y),n=Math.abs(d[0].z);m<=l&&(l=m,c.set(1,0,0));k<=l&&(l=k,c.set(0,1,0));n<=l&&c.set(0,0,1);g.crossVectors(d[0],c).normalize();e[0].crossVectors(d[0],g);f[0].crossVectors(d[0],e[0]);for(l=1;l<=a;l++)e[l]=e[l-1].clone(),f[l]=f[l-1].clone(),g.crossVectors(d[l-1],d[l]),g.length()>Number.EPSILON&&(g.normalize(),
c=Math.acos(J.clamp(d[l-1].dot(d[l]),-1,1)),e[l].applyMatrix4(h.makeRotationAxis(g,c))),f[l].crossVectors(d[l],e[l]);if(!0===b)for(c=Math.acos(J.clamp(e[0].dot(e[a]),-1,1)),c/=a,0<d[0].dot(g.crossVectors(e[0],e[a]))&&(c=-c),l=1;l<=a;l++)e[l].applyMatrix4(h.makeRotationAxis(d[l],c*l)),f[l].crossVectors(d[l],e[l]);return{tangents:d,normals:e,binormals:f}},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this},toJSON:function(){var a=
{metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};a.arcLengthDivisions=this.arcLengthDivisions;a.type=this.type;return a},fromJSON:function(a){this.arcLengthDivisions=a.arcLengthDivisions;return this}});Da.prototype=Object.create(E.prototype);Da.prototype.constructor=Da;Da.prototype.isEllipseCurve=!0;Da.prototype.getPoint=function(a,b){b=b||new B;for(var c=2*Math.PI,d=this.aEndAngle-this.aStartAngle,e=Math.abs(d)<Number.EPSILON;0>d;)d+=c;for(;d>c;)d-=c;d<Number.EPSILON&&(d=e?0:c);!0!==
this.aClockwise||e||(d=d===c?-c:d-c);c=this.aStartAngle+a*d;a=this.aX+this.xRadius*Math.cos(c);var f=this.aY+this.yRadius*Math.sin(c);0!==this.aRotation&&(c=Math.cos(this.aRotation),d=Math.sin(this.aRotation),e=a-this.aX,f-=this.aY,a=e*c-f*d+this.aX,f=e*d+f*c+this.aY);return b.set(a,f)};Da.prototype.copy=function(a){E.prototype.copy.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;this.aClockwise=a.aClockwise;
this.aRotation=a.aRotation;return this};Da.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.aX=this.aX;a.aY=this.aY;a.xRadius=this.xRadius;a.yRadius=this.yRadius;a.aStartAngle=this.aStartAngle;a.aEndAngle=this.aEndAngle;a.aClockwise=this.aClockwise;a.aRotation=this.aRotation;return a};Da.prototype.fromJSON=function(a){E.prototype.fromJSON.call(this,a);this.aX=a.aX;this.aY=a.aY;this.xRadius=a.xRadius;this.yRadius=a.yRadius;this.aStartAngle=a.aStartAngle;this.aEndAngle=a.aEndAngle;
this.aClockwise=a.aClockwise;this.aRotation=a.aRotation;return this};mc.prototype=Object.create(Da.prototype);mc.prototype.constructor=mc;mc.prototype.isArcCurve=!0;var Td=new p,Ce=new he,De=new he,Ee=new he;pa.prototype=Object.create(E.prototype);pa.prototype.constructor=pa;pa.prototype.isCatmullRomCurve3=!0;pa.prototype.getPoint=function(a,b){b=b||new p;var c=this.points,d=c.length;a*=d-(this.closed?0:1);var e=Math.floor(a);a-=e;this.closed?e+=0<e?0:(Math.floor(Math.abs(e)/d)+1)*d:0===a&&e===d-
1&&(e=d-2,a=1);if(this.closed||0<e)var f=c[(e-1)%d];else Td.subVectors(c[0],c[1]).add(c[0]),f=Td;var g=c[e%d];var h=c[(e+1)%d];this.closed||e+2<d?c=c[(e+2)%d]:(Td.subVectors(c[d-1],c[d-2]).add(c[d-1]),c=Td);if("centripetal"===this.curveType||"chordal"===this.curveType){var l="chordal"===this.curveType?.5:.25;d=Math.pow(f.distanceToSquared(g),l);e=Math.pow(g.distanceToSquared(h),l);l=Math.pow(h.distanceToSquared(c),l);1E-4>e&&(e=1);1E-4>d&&(d=e);1E-4>l&&(l=e);Ce.initNonuniformCatmullRom(f.x,g.x,h.x,
c.x,d,e,l);De.initNonuniformCatmullRom(f.y,g.y,h.y,c.y,d,e,l);Ee.initNonuniformCatmullRom(f.z,g.z,h.z,c.z,d,e,l)}else"catmullrom"===this.curveType&&(Ce.initCatmullRom(f.x,g.x,h.x,c.x,this.tension),De.initCatmullRom(f.y,g.y,h.y,c.y,this.tension),Ee.initCatmullRom(f.z,g.z,h.z,c.z,this.tension));b.set(Ce.calc(a),De.calc(a),Ee.calc(a));return b};pa.prototype.copy=function(a){E.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());this.closed=
a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};pa.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());a.closed=this.closed;a.curveType=this.curveType;a.tension=this.tension;return a};pa.prototype.fromJSON=function(a){E.prototype.fromJSON.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new p).fromArray(d))}this.closed=
a.closed;this.curveType=a.curveType;this.tension=a.tension;return this};Ma.prototype=Object.create(E.prototype);Ma.prototype.constructor=Ma;Ma.prototype.isCubicBezierCurve=!0;Ma.prototype.getPoint=function(a,b){b=b||new B;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,f.y));return b};Ma.prototype.copy=function(a){E.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Ma.prototype.toJSON=function(){var a=
E.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Ma.prototype.fromJSON=function(a){E.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};Va.prototype=Object.create(E.prototype);Va.prototype.constructor=Va;Va.prototype.isCubicBezierCurve3=!0;Va.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2,f=this.v3;
b.set(hd(a,c.x,d.x,e.x,f.x),hd(a,c.y,d.y,e.y,f.y),hd(a,c.z,d.z,e.z,f.z));return b};Va.prototype.copy=function(a){E.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);this.v3.copy(a.v3);return this};Va.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();a.v3=this.v3.toArray();return a};Va.prototype.fromJSON=function(a){E.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);
this.v2.fromArray(a.v2);this.v3.fromArray(a.v3);return this};ia.prototype=Object.create(E.prototype);ia.prototype.constructor=ia;ia.prototype.isLineCurve=!0;ia.prototype.getPoint=function(a,b){b=b||new B;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),b.multiplyScalar(a).add(this.v1));return b};ia.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};ia.prototype.getTangent=function(){return this.v2.clone().sub(this.v1).normalize()};ia.prototype.copy=function(a){E.prototype.copy.call(this,
a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};ia.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};ia.prototype.fromJSON=function(a){E.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Na.prototype=Object.create(E.prototype);Na.prototype.constructor=Na;Na.prototype.isLineCurve3=!0;Na.prototype.getPoint=function(a,b){b=b||new p;1===a?b.copy(this.v2):(b.copy(this.v2).sub(this.v1),
b.multiplyScalar(a).add(this.v1));return b};Na.prototype.getPointAt=function(a,b){return this.getPoint(a,b)};Na.prototype.copy=function(a){E.prototype.copy.call(this,a);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Na.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Na.prototype.fromJSON=function(a){E.prototype.fromJSON.call(this,a);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Oa.prototype=Object.create(E.prototype);
Oa.prototype.constructor=Oa;Oa.prototype.isQuadraticBezierCurve=!0;Oa.prototype.getPoint=function(a,b){b=b||new B;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,d.x,e.x),gd(a,c.y,d.y,e.y));return b};Oa.prototype.copy=function(a){E.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Oa.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Oa.prototype.fromJSON=function(a){E.prototype.fromJSON.call(this,
a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Wa.prototype=Object.create(E.prototype);Wa.prototype.constructor=Wa;Wa.prototype.isQuadraticBezierCurve3=!0;Wa.prototype.getPoint=function(a,b){b=b||new p;var c=this.v0,d=this.v1,e=this.v2;b.set(gd(a,c.x,d.x,e.x),gd(a,c.y,d.y,e.y),gd(a,c.z,d.z,e.z));return b};Wa.prototype.copy=function(a){E.prototype.copy.call(this,a);this.v0.copy(a.v0);this.v1.copy(a.v1);this.v2.copy(a.v2);return this};Wa.prototype.toJSON=function(){var a=
E.prototype.toJSON.call(this);a.v0=this.v0.toArray();a.v1=this.v1.toArray();a.v2=this.v2.toArray();return a};Wa.prototype.fromJSON=function(a){E.prototype.fromJSON.call(this,a);this.v0.fromArray(a.v0);this.v1.fromArray(a.v1);this.v2.fromArray(a.v2);return this};Pa.prototype=Object.create(E.prototype);Pa.prototype.constructor=Pa;Pa.prototype.isSplineCurve=!0;Pa.prototype.getPoint=function(a,b){b=b||new B;var c=this.points,d=(c.length-1)*a;a=Math.floor(d);d-=a;var e=c[0===a?a:a-1],f=c[a],g=c[a>c.length-
2?c.length-1:a+1];c=c[a>c.length-3?c.length-1:a+2];b.set(mf(d,e.x,f.x,g.x,c.x),mf(d,e.y,f.y,g.y,c.y));return b};Pa.prototype.copy=function(a){E.prototype.copy.call(this,a);this.points=[];for(var b=0,c=a.points.length;b<c;b++)this.points.push(a.points[b].clone());return this};Pa.prototype.toJSON=function(){var a=E.prototype.toJSON.call(this);a.points=[];for(var b=0,c=this.points.length;b<c;b++)a.points.push(this.points[b].toArray());return a};Pa.prototype.fromJSON=function(a){E.prototype.fromJSON.call(this,
a);this.points=[];for(var b=0,c=a.points.length;b<c;b++){var d=a.points[b];this.points.push((new B).fromArray(d))}return this};var Bf=Object.freeze({ArcCurve:mc,CatmullRomCurve3:pa,CubicBezierCurve:Ma,CubicBezierCurve3:Va,EllipseCurve:Da,LineCurve:ia,LineCurve3:Na,QuadraticBezierCurve:Oa,QuadraticBezierCurve3:Wa,SplineCurve:Pa});bb.prototype=Object.assign(Object.create(E.prototype),{constructor:bb,add:function(a){this.curves.push(a)},closePath:function(){var a=this.curves[0].getPoint(0),b=this.curves[this.curves.length-
1].getPoint(1);a.equals(b)||this.curves.push(new ia(b,a))},getPoint:function(a){var b=a*this.getLength(),c=this.getCurveLengths();for(a=0;a<c.length;){if(c[a]>=b)return b=c[a]-b,a=this.curves[a],c=a.getLength(),a.getPointAt(0===c?0:1-b/c);a++}return null},getLength:function(){var a=this.getCurveLengths();return a[a.length-1]},updateArcLengths:function(){this.needsUpdate=!0;this.cacheLengths=null;this.getCurveLengths()},getCurveLengths:function(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;
for(var a=[],b=0,c=0,d=this.curves.length;c<d;c++)b+=this.curves[c].getLength(),a.push(b);return this.cacheLengths=a},getSpacedPoints:function(a){void 0===a&&(a=40);for(var b=[],c=0;c<=a;c++)b.push(this.getPoint(c/a));this.autoClose&&b.push(b[0]);return b},getPoints:function(a){a=a||12;for(var b=[],c,d=0,e=this.curves;d<e.length;d++){var f=e[d];f=f.getPoints(f&&f.isEllipseCurve?2*a:f&&(f.isLineCurve||f.isLineCurve3)?1:f&&f.isSplineCurve?a*f.points.length:a);for(var g=0;g<f.length;g++){var h=f[g];
c&&c.equals(h)||(b.push(h),c=h)}}this.autoClose&&1<b.length&&!b[b.length-1].equals(b[0])&&b.push(b[0]);return b},copy:function(a){E.prototype.copy.call(this,a);this.curves=[];for(var b=0,c=a.curves.length;b<c;b++)this.curves.push(a.curves[b].clone());this.autoClose=a.autoClose;return this},toJSON:function(){var a=E.prototype.toJSON.call(this);a.autoClose=this.autoClose;a.curves=[];for(var b=0,c=this.curves.length;b<c;b++)a.curves.push(this.curves[b].toJSON());return a},fromJSON:function(a){E.prototype.fromJSON.call(this,
a);this.autoClose=a.autoClose;this.curves=[];for(var b=0,c=a.curves.length;b<c;b++){var d=a.curves[b];this.curves.push((new Bf[d.type]).fromJSON(d))}return this}});Qa.prototype=Object.assign(Object.create(bb.prototype),{constructor:Qa,setFromPoints:function(a){this.moveTo(a[0].x,a[0].y);for(var b=1,c=a.length;b<c;b++)this.lineTo(a[b].x,a[b].y)},moveTo:function(a,b){this.currentPoint.set(a,b)},lineTo:function(a,b){var c=new ia(this.currentPoint.clone(),new B(a,b));this.curves.push(c);this.currentPoint.set(a,
b)},quadraticCurveTo:function(a,b,c,d){a=new Oa(this.currentPoint.clone(),new B(a,b),new B(c,d));this.curves.push(a);this.currentPoint.set(c,d)},bezierCurveTo:function(a,b,c,d,e,f){a=new Ma(this.currentPoint.clone(),new B(a,b),new B(c,d),new B(e,f));this.curves.push(a);this.currentPoint.set(e,f)},splineThru:function(a){var b=[this.currentPoint.clone()].concat(a);b=new Pa(b);this.curves.push(b);this.currentPoint.copy(a[a.length-1])},arc:function(a,b,c,d,e,f){this.absarc(a+this.currentPoint.x,b+this.currentPoint.y,
c,d,e,f)},absarc:function(a,b,c,d,e,f){this.absellipse(a,b,c,c,d,e,f)},ellipse:function(a,b,c,d,e,f,g,h){this.absellipse(a+this.currentPoint.x,b+this.currentPoint.y,c,d,e,f,g,h)},absellipse:function(a,b,c,d,e,f,g,h){a=new Da(a,b,c,d,e,f,g,h);0<this.curves.length&&(b=a.getPoint(0),b.equals(this.currentPoint)||this.lineTo(b.x,b.y));this.curves.push(a);a=a.getPoint(1);this.currentPoint.copy(a)},copy:function(a){bb.prototype.copy.call(this,a);this.currentPoint.copy(a.currentPoint);return this},toJSON:function(){var a=
bb.prototype.toJSON.call(this);a.currentPoint=this.currentPoint.toArray();return a},fromJSON:function(a){bb.prototype.fromJSON.call(this,a);this.currentPoint.fromArray(a.currentPoint);return this}});jb.prototype=Object.assign(Object.create(Qa.prototype),{constructor:jb,getPointsHoles:function(a){for(var b=[],c=0,d=this.holes.length;c<d;c++)b[c]=this.holes[c].getPoints(a);return b},extractPoints:function(a){return{shape:this.getPoints(a),holes:this.getPointsHoles(a)}},copy:function(a){Qa.prototype.copy.call(this,
a);this.holes=[];for(var b=0,c=a.holes.length;b<c;b++)this.holes.push(a.holes[b].clone());return this},toJSON:function(){var a=Qa.prototype.toJSON.call(this);a.uuid=this.uuid;a.holes=[];for(var b=0,c=this.holes.length;b<c;b++)a.holes.push(this.holes[b].toJSON());return a},fromJSON:function(a){Qa.prototype.fromJSON.call(this,a);this.uuid=a.uuid;this.holes=[];for(var b=0,c=a.holes.length;b<c;b++){var d=a.holes[b];this.holes.push((new Qa).fromJSON(d))}return this}});X.prototype=Object.assign(Object.create(H.prototype),
{constructor:X,isLight:!0,copy:function(a){H.prototype.copy.call(this,a);this.color.copy(a.color);this.intensity=a.intensity;return this},toJSON:function(a){a=H.prototype.toJSON.call(this,a);a.object.color=this.color.getHex();a.object.intensity=this.intensity;void 0!==this.groundColor&&(a.object.groundColor=this.groundColor.getHex());void 0!==this.distance&&(a.object.distance=this.distance);void 0!==this.angle&&(a.object.angle=this.angle);void 0!==this.decay&&(a.object.decay=this.decay);void 0!==
this.penumbra&&(a.object.penumbra=this.penumbra);void 0!==this.shadow&&(a.object.shadow=this.shadow.toJSON());return a}});Bd.prototype=Object.assign(Object.create(X.prototype),{constructor:Bd,isHemisphereLight:!0,copy:function(a){X.prototype.copy.call(this,a);this.groundColor.copy(a.groundColor);return this}});Object.assign(Hb.prototype,{copy:function(a){this.camera=a.camera.clone();this.bias=a.bias;this.radius=a.radius;this.mapSize.copy(a.mapSize);return this},clone:function(){return(new this.constructor).copy(this)},
toJSON:function(){var a={};0!==this.bias&&(a.bias=this.bias);1!==this.radius&&(a.radius=this.radius);if(512!==this.mapSize.x||512!==this.mapSize.y)a.mapSize=this.mapSize.toArray();a.camera=this.camera.toJSON(!1).object;delete a.camera.matrix;return a}});Cd.prototype=Object.assign(Object.create(Hb.prototype),{constructor:Cd,isSpotLightShadow:!0,update:function(a){var b=this.camera,c=2*J.RAD2DEG*a.angle,d=this.mapSize.width/this.mapSize.height;a=a.distance||b.far;if(c!==b.fov||d!==b.aspect||a!==b.far)b.fov=
c,b.aspect=d,b.far=a,b.updateProjectionMatrix()}});Dd.prototype=Object.assign(Object.create(X.prototype),{constructor:Dd,isSpotLight:!0,copy:function(a){X.prototype.copy.call(this,a);this.distance=a.distance;this.angle=a.angle;this.penumbra=a.penumbra;this.decay=a.decay;this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Ed.prototype=Object.assign(Object.create(X.prototype),{constructor:Ed,isPointLight:!0,copy:function(a){X.prototype.copy.call(this,a);this.distance=a.distance;
this.decay=a.decay;this.shadow=a.shadow.clone();return this}});Fd.prototype=Object.assign(Object.create(Hb.prototype),{constructor:Fd});Gd.prototype=Object.assign(Object.create(X.prototype),{constructor:Gd,isDirectionalLight:!0,copy:function(a){X.prototype.copy.call(this,a);this.target=a.target.clone();this.shadow=a.shadow.clone();return this}});Hd.prototype=Object.assign(Object.create(X.prototype),{constructor:Hd,isAmbientLight:!0});Id.prototype=Object.assign(Object.create(X.prototype),{constructor:Id,
isRectAreaLight:!0,copy:function(a){X.prototype.copy.call(this,a);this.width=a.width;this.height=a.height;return this},toJSON:function(a){a=X.prototype.toJSON.call(this,a);a.object.width=this.width;a.object.height=this.height;return a}});Jd.prototype=Object.assign(Object.create(ja.prototype),{constructor:Jd,ValueTypeName:"string",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Kd.prototype=Object.assign(Object.create(ja.prototype),
{constructor:Kd,ValueTypeName:"bool",ValueBufferType:Array,DefaultInterpolation:2300,InterpolantFactoryMethodLinear:void 0,InterpolantFactoryMethodSmooth:void 0});Object.assign(Ea.prototype,{evaluate:function(a){var b=this.parameterPositions,c=this._cachedIndex,d=b[c],e=b[c-1];a:{b:{c:{d:if(!(a<d)){for(var f=c+2;;){if(void 0===d){if(a<e)break d;this._cachedIndex=c=b.length;return this.afterEnd_(c-1,a,e)}if(c===f)break;e=d;d=b[++c];if(a<d)break b}d=b.length;break c}if(a>=e)break a;else{f=b[1];a<f&&
(c=2,e=f);for(f=c-2;;){if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(c===f)break;d=e;e=b[--c-1];if(a>=e)break b}d=c;c=0}}for(;c<d;)e=c+d>>>1,a<b[e]?d=e:c=e+1;d=b[c];e=b[c-1];if(void 0===e)return this._cachedIndex=0,this.beforeStart_(0,a,d);if(void 0===d)return this._cachedIndex=c=b.length,this.afterEnd_(c-1,e,a)}this._cachedIndex=c;this.intervalChanged_(c,e,d)}return this.interpolate_(c,e,a,d)},settings:null,DefaultSettings_:{},getSettings_:function(){return this.settings||
this.DefaultSettings_},copySampleValue_:function(a){var b=this.resultBuffer,c=this.sampleValues,d=this.valueSize;a*=d;for(var e=0;e!==d;++e)b[e]=c[a+e];return b},interpolate_:function(){throw Error("call to abstract method");},intervalChanged_:function(){}});Object.assign(Ea.prototype,{beforeStart_:Ea.prototype.copySampleValue_,afterEnd_:Ea.prototype.copySampleValue_});Ld.prototype=Object.assign(Object.create(Ea.prototype),{constructor:Ld,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,
g=this.valueSize;a*=g;b=(c-b)/(d-b);for(c=a+g;a!==c;a+=4)ca.slerpFlat(e,0,f,a-g,f,a,b);return e}});id.prototype=Object.assign(Object.create(ja.prototype),{constructor:id,ValueTypeName:"quaternion",DefaultInterpolation:2301,InterpolantFactoryMethodLinear:function(a){return new Ld(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:void 0});Md.prototype=Object.assign(Object.create(ja.prototype),{constructor:Md,ValueTypeName:"color"});nc.prototype=Object.assign(Object.create(ja.prototype),
{constructor:nc,ValueTypeName:"number"});Nd.prototype=Object.assign(Object.create(Ea.prototype),{constructor:Nd,DefaultSettings_:{endingStart:2400,endingEnd:2400},intervalChanged_:function(a,b,c){var d=this.parameterPositions,e=a-2,f=a+1,g=d[e],h=d[f];if(void 0===g)switch(this.getSettings_().endingStart){case 2401:e=a;g=2*b-c;break;case 2402:e=d.length-2;g=b+d[e]-d[e+1];break;default:e=a,g=c}if(void 0===h)switch(this.getSettings_().endingEnd){case 2401:f=a;h=2*c-b;break;case 2402:f=1;h=c+d[1]-d[0];
break;default:f=a-1,h=b}a=.5*(c-b);d=this.valueSize;this._weightPrev=a/(b-g);this._weightNext=a/(h-c);this._offsetPrev=e*d;this._offsetNext=f*d},interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g,l=this._offsetPrev,m=this._offsetNext,k=this._weightPrev,n=this._weightNext,p=(c-b)/(d-b);c=p*p;d=c*p;b=-k*d+2*k*c-k*p;k=(1+k)*d+(-1.5-2*k)*c+(-.5+k)*p+1;p=(-1-n)*d+(1.5+n)*c+.5*p;n=n*d-n*c;for(c=0;c!==g;++c)e[c]=b*f[l+c]+k*f[h+c]+p*f[a+c]+n*f[m+c];
return e}});jd.prototype=Object.assign(Object.create(Ea.prototype),{constructor:jd,interpolate_:function(a,b,c,d){var e=this.resultBuffer,f=this.sampleValues,g=this.valueSize;a*=g;var h=a-g;b=(c-b)/(d-b);c=1-b;for(d=0;d!==g;++d)e[d]=f[h+d]*c+f[a+d]*b;return e}});Od.prototype=Object.assign(Object.create(Ea.prototype),{constructor:Od,interpolate_:function(a){return this.copySampleValue_(a-1)}});var na={arraySlice:function(a,b,c){return na.isTypedArray(a)?new a.constructor(a.subarray(b,void 0!==c?c:
a.length)):a.slice(b,c)},convertArray:function(a,b,c){return!a||!c&&a.constructor===b?a:"number"===typeof b.BYTES_PER_ELEMENT?new b(a):Array.prototype.slice.call(a)},isTypedArray:function(a){return ArrayBuffer.isView(a)&&!(a instanceof DataView)},getKeyframeOrder:function(a){for(var b=a.length,c=Array(b),d=0;d!==b;++d)c[d]=d;c.sort(function(b,c){return a[b]-a[c]});return c},sortedArray:function(a,b,c){for(var d=a.length,e=new a.constructor(d),f=0,g=0;g!==d;++f)for(var h=c[f]*b,l=0;l!==b;++l)e[g++]=
a[h+l];return e},flattenJSON:function(a,b,c,d){for(var e=1,f=a[0];void 0!==f&&void 0===f[d];)f=a[e++];if(void 0!==f){var g=f[d];if(void 0!==g)if(Array.isArray(g)){do g=f[d],void 0!==g&&(b.push(f.time),c.push.apply(c,g)),f=a[e++];while(void 0!==f)}else if(void 0!==g.toArray){do g=f[d],void 0!==g&&(b.push(f.time),g.toArray(c,c.length)),f=a[e++];while(void 0!==f)}else{do g=f[d],void 0!==g&&(b.push(f.time),c.push(g)),f=a[e++];while(void 0!==f)}}}};Object.assign(ja,{parse:function(a){if(void 0===a.type)throw Error("THREE.KeyframeTrack: track type undefined, can not parse");
var b=ja._getTrackTypeForValueTypeName(a.type);if(void 0===a.times){var c=[],d=[];na.flattenJSON(a.keys,c,d,"value");a.times=c;a.values=d}return void 0!==b.parse?b.parse(a):new b(a.name,a.times,a.values,a.interpolation)},toJSON:function(a){var b=a.constructor;if(void 0!==b.toJSON)b=b.toJSON(a);else{b={name:a.name,times:na.convertArray(a.times,Array),values:na.convertArray(a.values,Array)};var c=a.getInterpolation();c!==a.DefaultInterpolation&&(b.interpolation=c)}b.type=a.ValueTypeName;return b},_getTrackTypeForValueTypeName:function(a){switch(a.toLowerCase()){case "scalar":case "double":case "float":case "number":case "integer":return nc;
case "vector":case "vector2":case "vector3":case "vector4":return oc;case "color":return Md;case "quaternion":return id;case "bool":case "boolean":return Kd;case "string":return Jd}throw Error("THREE.KeyframeTrack: Unsupported typeName: "+a);}});Object.assign(ja.prototype,{constructor:ja,TimeBufferType:Float32Array,ValueBufferType:Float32Array,DefaultInterpolation:2301,InterpolantFactoryMethodDiscrete:function(a){return new Od(this.times,this.values,this.getValueSize(),a)},InterpolantFactoryMethodLinear:function(a){return new jd(this.times,
this.values,this.getValueSize(),a)},InterpolantFactoryMethodSmooth:function(a){return new Nd(this.times,this.values,this.getValueSize(),a)},setInterpolation:function(a){switch(a){case 2300:var b=this.InterpolantFactoryMethodDiscrete;break;case 2301:b=this.InterpolantFactoryMethodLinear;break;case 2302:b=this.InterpolantFactoryMethodSmooth}if(void 0===b){b="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant)if(a!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);
else throw Error(b);console.warn("THREE.KeyframeTrack:",b)}else this.createInterpolant=b},getInterpolation:function(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return 2300;case this.InterpolantFactoryMethodLinear:return 2301;case this.InterpolantFactoryMethodSmooth:return 2302}},getValueSize:function(){return this.values.length/this.times.length},shift:function(a){if(0!==a)for(var b=this.times,c=0,d=b.length;c!==d;++c)b[c]+=a;return this},scale:function(a){if(1!==a)for(var b=
this.times,c=0,d=b.length;c!==d;++c)b[c]*=a;return this},trim:function(a,b){for(var c=this.times,d=c.length,e=0,f=d-1;e!==d&&c[e]<a;)++e;for(;-1!==f&&c[f]>b;)--f;++f;if(0!==e||f!==d)e>=f&&(f=Math.max(f,1),e=f-1),a=this.getValueSize(),this.times=na.arraySlice(c,e,f),this.values=na.arraySlice(this.values,e*a,f*a);return this},validate:function(){var a=!0,b=this.getValueSize();0!==b-Math.floor(b)&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),a=!1);var c=this.times;b=this.values;
var d=c.length;0===d&&(console.error("THREE.KeyframeTrack: Track is empty.",this),a=!1);for(var e=null,f=0;f!==d;f++){var g=c[f];if("number"===typeof g&&isNaN(g)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,f,g);a=!1;break}if(null!==e&&e>g){console.error("THREE.KeyframeTrack: Out of order keys.",this,f,g,e);a=!1;break}e=g}if(void 0!==b&&na.isTypedArray(b))for(f=0,c=b.length;f!==c;++f)if(d=b[f],isNaN(d)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,
f,d);a=!1;break}return a},optimize:function(){for(var a=this.times,b=this.values,c=this.getValueSize(),d=2302===this.getInterpolation(),e=1,f=a.length-1,g=1;g<f;++g){var h=!1,l=a[g];if(l!==a[g+1]&&(1!==g||l!==l[0]))if(d)h=!0;else{var k=g*c,p=k-c,n=k+c;for(l=0;l!==c;++l){var t=b[k+l];if(t!==b[p+l]||t!==b[n+l]){h=!0;break}}}if(h){if(g!==e)for(a[e]=a[g],h=g*c,k=e*c,l=0;l!==c;++l)b[k+l]=b[h+l];++e}}if(0<f){a[e]=a[f];h=f*c;k=e*c;for(l=0;l!==c;++l)b[k+l]=b[h+l];++e}e!==a.length&&(this.times=na.arraySlice(a,
0,e),this.values=na.arraySlice(b,0,e*c));return this}});oc.prototype=Object.assign(Object.create(ja.prototype),{constructor:oc,ValueTypeName:"vector"});Object.assign(Ga,{parse:function(a){for(var b=[],c=a.tracks,d=1/(a.fps||1),e=0,f=c.length;e!==f;++e)b.push(ja.parse(c[e]).scale(d));return new Ga(a.name,a.duration,b)},toJSON:function(a){var b=[],c=a.tracks;a={name:a.name,duration:a.duration,tracks:b,uuid:a.uuid};for(var d=0,e=c.length;d!==e;++d)b.push(ja.toJSON(c[d]));return a},CreateFromMorphTargetSequence:function(a,
b,c,d){for(var e=b.length,f=[],g=0;g<e;g++){var h=[],l=[];h.push((g+e-1)%e,g,(g+1)%e);l.push(0,1,0);var k=na.getKeyframeOrder(h);h=na.sortedArray(h,1,k);l=na.sortedArray(l,1,k);d||0!==h[0]||(h.push(e),l.push(l[0]));f.push((new nc(".morphTargetInfluences["+b[g].name+"]",h,l)).scale(1/c))}return new Ga(a,-1,f)},findByName:function(a,b){var c=a;Array.isArray(a)||(c=a.geometry&&a.geometry.animations||a.animations);for(a=0;a<c.length;a++)if(c[a].name===b)return c[a];return null},CreateClipsFromMorphTargetSequences:function(a,
b,c){for(var d={},e=/^([\w-]*?)([\d]+)$/,f=0,g=a.length;f<g;f++){var h=a[f],l=h.name.match(e);if(l&&1<l.length){var k=l[1];(l=d[k])||(d[k]=l=[]);l.push(h)}}a=[];for(k in d)a.push(Ga.CreateFromMorphTargetSequence(k,d[k],b,c));return a},parseAnimation:function(a,b){if(!a)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;var c=function(a,b,c,d,e){if(0!==c.length){var f=[],g=[];na.flattenJSON(c,f,g,d);0!==f.length&&e.push(new a(b,f,g))}},d=[],e=a.name||"default",f=a.length||
-1,g=a.fps||30;a=a.hierarchy||[];for(var h=0;h<a.length;h++){var l=a[h].keys;if(l&&0!==l.length)if(l[0].morphTargets){f={};for(var k=0;k<l.length;k++)if(l[k].morphTargets)for(var p=0;p<l[k].morphTargets.length;p++)f[l[k].morphTargets[p]]=-1;for(var n in f){var t=[],q=[];for(p=0;p!==l[k].morphTargets.length;++p){var r=l[k];t.push(r.time);q.push(r.morphTarget===n?1:0)}d.push(new nc(".morphTargetInfluence["+n+"]",t,q))}f=f.length*(g||1)}else k=".bones["+b[h].name+"]",c(oc,k+".position",l,"pos",d),c(id,
k+".quaternion",l,"rot",d),c(oc,k+".scale",l,"scl",d)}return 0===d.length?null:new Ga(e,f,d)}});Object.assign(Ga.prototype,{resetDuration:function(){for(var a=0,b=0,c=this.tracks.length;b!==c;++b){var d=this.tracks[b];a=Math.max(a,d.times[d.times.length-1])}this.duration=a},trim:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].trim(0,this.duration);return this},optimize:function(){for(var a=0;a<this.tracks.length;a++)this.tracks[a].optimize();return this}});Object.assign(Pd.prototype,
{load:function(a,b,c,d){var e=this;(new La(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},setTextures:function(a){this.textures=a},parse:function(a){function b(a){void 0===c[a]&&console.warn("THREE.MaterialLoader: Undefined texture",a);return c[a]}var c=this.textures,d=new Vg[a.type];void 0!==a.uuid&&(d.uuid=a.uuid);void 0!==a.name&&(d.name=a.name);void 0!==a.color&&d.color.setHex(a.color);void 0!==a.roughness&&(d.roughness=a.roughness);void 0!==a.metalness&&(d.metalness=a.metalness);
void 0!==a.emissive&&d.emissive.setHex(a.emissive);void 0!==a.specular&&d.specular.setHex(a.specular);void 0!==a.shininess&&(d.shininess=a.shininess);void 0!==a.clearCoat&&(d.clearCoat=a.clearCoat);void 0!==a.clearCoatRoughness&&(d.clearCoatRoughness=a.clearCoatRoughness);void 0!==a.uniforms&&(d.uniforms=a.uniforms);void 0!==a.vertexShader&&(d.vertexShader=a.vertexShader);void 0!==a.fragmentShader&&(d.fragmentShader=a.fragmentShader);void 0!==a.vertexColors&&(d.vertexColors=a.vertexColors);void 0!==
a.fog&&(d.fog=a.fog);void 0!==a.flatShading&&(d.flatShading=a.flatShading);void 0!==a.blending&&(d.blending=a.blending);void 0!==a.side&&(d.side=a.side);void 0!==a.opacity&&(d.opacity=a.opacity);void 0!==a.transparent&&(d.transparent=a.transparent);void 0!==a.alphaTest&&(d.alphaTest=a.alphaTest);void 0!==a.depthTest&&(d.depthTest=a.depthTest);void 0!==a.depthWrite&&(d.depthWrite=a.depthWrite);void 0!==a.colorWrite&&(d.colorWrite=a.colorWrite);void 0!==a.wireframe&&(d.wireframe=a.wireframe);void 0!==
a.wireframeLinewidth&&(d.wireframeLinewidth=a.wireframeLinewidth);void 0!==a.wireframeLinecap&&(d.wireframeLinecap=a.wireframeLinecap);void 0!==a.wireframeLinejoin&&(d.wireframeLinejoin=a.wireframeLinejoin);void 0!==a.rotation&&(d.rotation=a.rotation);1!==a.linewidth&&(d.linewidth=a.linewidth);void 0!==a.dashSize&&(d.dashSize=a.dashSize);void 0!==a.gapSize&&(d.gapSize=a.gapSize);void 0!==a.scale&&(d.scale=a.scale);void 0!==a.polygonOffset&&(d.polygonOffset=a.polygonOffset);void 0!==a.polygonOffsetFactor&&
(d.polygonOffsetFactor=a.polygonOffsetFactor);void 0!==a.polygonOffsetUnits&&(d.polygonOffsetUnits=a.polygonOffsetUnits);void 0!==a.skinning&&(d.skinning=a.skinning);void 0!==a.morphTargets&&(d.morphTargets=a.morphTargets);void 0!==a.dithering&&(d.dithering=a.dithering);void 0!==a.visible&&(d.visible=a.visible);void 0!==a.userData&&(d.userData=a.userData);void 0!==a.shading&&(d.flatShading=1===a.shading);void 0!==a.size&&(d.size=a.size);void 0!==a.sizeAttenuation&&(d.sizeAttenuation=a.sizeAttenuation);
void 0!==a.map&&(d.map=b(a.map));void 0!==a.alphaMap&&(d.alphaMap=b(a.alphaMap),d.transparent=!0);void 0!==a.bumpMap&&(d.bumpMap=b(a.bumpMap));void 0!==a.bumpScale&&(d.bumpScale=a.bumpScale);void 0!==a.normalMap&&(d.normalMap=b(a.normalMap));void 0!==a.normalMapType&&(d.normalMapType=a.normalMapType);if(void 0!==a.normalScale){var e=a.normalScale;!1===Array.isArray(e)&&(e=[e,e]);d.normalScale=(new B).fromArray(e)}void 0!==a.displacementMap&&(d.displacementMap=b(a.displacementMap));void 0!==a.displacementScale&&
(d.displacementScale=a.displacementScale);void 0!==a.displacementBias&&(d.displacementBias=a.displacementBias);void 0!==a.roughnessMap&&(d.roughnessMap=b(a.roughnessMap));void 0!==a.metalnessMap&&(d.metalnessMap=b(a.metalnessMap));void 0!==a.emissiveMap&&(d.emissiveMap=b(a.emissiveMap));void 0!==a.emissiveIntensity&&(d.emissiveIntensity=a.emissiveIntensity);void 0!==a.specularMap&&(d.specularMap=b(a.specularMap));void 0!==a.envMap&&(d.envMap=b(a.envMap));void 0!==a.reflectivity&&(d.reflectivity=a.reflectivity);
void 0!==a.lightMap&&(d.lightMap=b(a.lightMap));void 0!==a.lightMapIntensity&&(d.lightMapIntensity=a.lightMapIntensity);void 0!==a.aoMap&&(d.aoMap=b(a.aoMap));void 0!==a.aoMapIntensity&&(d.aoMapIntensity=a.aoMapIntensity);void 0!==a.gradientMap&&(d.gradientMap=b(a.gradientMap));return d}});Object.assign(ie.prototype,{load:function(a,b,c,d){var e=this;(new La(e.manager)).load(a,function(a){b(e.parse(JSON.parse(a)))},c,d)},parse:function(a){var b=new D,c=a.data.index;void 0!==c&&(c=new Cf[c.type](c.array),
b.setIndex(new L(c,1)));var d=a.data.attributes;for(f in d){var e=d[f];c=new Cf[e.type](e.array);b.addAttribute(f,new L(c,e.itemSize,e.normalized))}var f=a.data.groups||a.data.drawcalls||a.data.offsets;if(void 0!==f)for(c=0,d=f.length;c!==d;++c)e=f[c],b.addGroup(e.start,e.count,e.materialIndex);a=a.data.boundingSphere;void 0!==a&&(f=new p,void 0!==a.center&&f.fromArray(a.center),b.boundingSphere=new Ha(f,a.radius));return b}});var Cf={Int8Array:Int8Array,Uint8Array:Uint8Array,Uint8ClampedArray:"undefined"!==
typeof Uint8ClampedArray?Uint8ClampedArray:Uint8Array,Int16Array:Int16Array,Uint16Array:Uint16Array,Int32Array:Int32Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array};pc.Handlers={handlers:[],add:function(a,b){this.handlers.push(a,b)},get:function(a){for(var b=this.handlers,c=0,d=b.length;c<d;c+=2){var e=b[c+1];if(b[c].test(a))return e}return null}};Object.assign(pc.prototype,{crossOrigin:"anonymous",onLoadStart:function(){},onLoadProgress:function(){},onLoadComplete:function(){},
initMaterials:function(a,b,c){for(var d=[],e=0;e<a.length;++e)d[e]=this.createMaterial(a[e],b,c);return d},createMaterial:function(){var a={NoBlending:0,NormalBlending:1,AdditiveBlending:2,SubtractiveBlending:3,MultiplyBlending:4,CustomBlending:5},b=new G,c=new Ad,d=new Pd;return function(e,f,g){function h(a,b,d,e,h){a=f+a;var k=pc.Handlers.get(a);null!==k?a=k.load(a):(c.setCrossOrigin(g),a=c.load(a));void 0!==b&&(a.repeat.fromArray(b),1!==b[0]&&(a.wrapS=1E3),1!==b[1]&&(a.wrapT=1E3));void 0!==d&&
a.offset.fromArray(d);void 0!==e&&("repeat"===e[0]&&(a.wrapS=1E3),"mirror"===e[0]&&(a.wrapS=1002),"repeat"===e[1]&&(a.wrapT=1E3),"mirror"===e[1]&&(a.wrapT=1002));void 0!==h&&(a.anisotropy=h);b=J.generateUUID();l[b]=a;return b}var l={},k={uuid:J.generateUUID(),type:"MeshLambertMaterial"},p;for(p in e){var n=e[p];switch(p){case "DbgColor":case "DbgIndex":case "opticalDensity":case "illumination":break;case "DbgName":k.name=n;break;case "blending":k.blending=a[n];break;case "colorAmbient":case "mapAmbient":console.warn("THREE.Loader.createMaterial:",
p,"is no longer supported.");break;case "colorDiffuse":k.color=b.fromArray(n).getHex();break;case "colorSpecular":k.specular=b.fromArray(n).getHex();break;case "colorEmissive":k.emissive=b.fromArray(n).getHex();break;case "specularCoef":k.shininess=n;break;case "shading":"basic"===n.toLowerCase()&&(k.type="MeshBasicMaterial");"phong"===n.toLowerCase()&&(k.type="MeshPhongMaterial");"standard"===n.toLowerCase()&&(k.type="MeshStandardMaterial");break;case "mapDiffuse":k.map=h(n,e.mapDiffuseRepeat,e.mapDiffuseOffset,
e.mapDiffuseWrap,e.mapDiffuseAnisotropy);break;case "mapDiffuseRepeat":case "mapDiffuseOffset":case "mapDiffuseWrap":case "mapDiffuseAnisotropy":break;case "mapEmissive":k.emissiveMap=h(n,e.mapEmissiveRepeat,e.mapEmissiveOffset,e.mapEmissiveWrap,e.mapEmissiveAnisotropy);break;case "mapEmissiveRepeat":case "mapEmissiveOffset":case "mapEmissiveWrap":case "mapEmissiveAnisotropy":break;case "mapLight":k.lightMap=h(n,e.mapLightRepeat,e.mapLightOffset,e.mapLightWrap,e.mapLightAnisotropy);break;case "mapLightRepeat":case "mapLightOffset":case "mapLightWrap":case "mapLightAnisotropy":break;
case "mapAO":k.aoMap=h(n,e.mapAORepeat,e.mapAOOffset,e.mapAOWrap,e.mapAOAnisotropy);break;case "mapAORepeat":case "mapAOOffset":case "mapAOWrap":case "mapAOAnisotropy":break;case "mapBump":k.bumpMap=h(n,e.mapBumpRepeat,e.mapBumpOffset,e.mapBumpWrap,e.mapBumpAnisotropy);break;case "mapBumpScale":k.bumpScale=n;break;case "mapBumpRepeat":case "mapBumpOffset":case "mapBumpWrap":case "mapBumpAnisotropy":break;case "mapNormal":k.normalMap=h(n,e.mapNormalRepeat,e.mapNormalOffset,e.mapNormalWrap,e.mapNormalAnisotropy);
break;case "mapNormalFactor":k.normalScale=n;break;case "mapNormalRepeat":case "mapNormalOffset":case "mapNormalWrap":case "mapNormalAnisotropy":break;case "mapSpecular":k.specularMap=h(n,e.mapSpecularRepeat,e.mapSpecularOffset,e.mapSpecularWrap,e.mapSpecularAnisotropy);break;case "mapSpecularRepeat":case "mapSpecularOffset":case "mapSpecularWrap":case "mapSpecularAnisotropy":break;case "mapMetalness":k.metalnessMap=h(n,e.mapMetalnessRepeat,e.mapMetalnessOffset,e.mapMetalnessWrap,e.mapMetalnessAnisotropy);
break;case "mapMetalnessRepeat":case "mapMetalnessOffset":case "mapMetalnessWrap":case "mapMetalnessAnisotropy":break;case "mapRoughness":k.roughnessMap=h(n,e.mapRoughnessRepeat,e.mapRoughnessOffset,e.mapRoughnessWrap,e.mapRoughnessAnisotropy);break;case "mapRoughnessRepeat":case "mapRoughnessOffset":case "mapRoughnessWrap":case "mapRoughnessAnisotropy":break;case "mapAlpha":k.alphaMap=h(n,e.mapAlphaRepeat,e.mapAlphaOffset,e.mapAlphaWrap,e.mapAlphaAnisotropy);break;case "mapAlphaRepeat":case "mapAlphaOffset":case "mapAlphaWrap":case "mapAlphaAnisotropy":break;
case "flipSided":k.side=1;break;case "doubleSided":k.side=2;break;case "transparency":console.warn("THREE.Loader.createMaterial: transparency has been renamed to opacity");k.opacity=n;break;case "depthTest":case "depthWrite":case "colorWrite":case "opacity":case "reflectivity":case "transparent":case "visible":case "wireframe":k[p]=n;break;case "vertexColors":!0===n&&(k.vertexColors=2);"face"===n&&(k.vertexColors=1);break;default:console.error("THREE.Loader.createMaterial: Unsupported",p,n)}}"MeshBasicMaterial"===
k.type&&delete k.emissive;"MeshPhongMaterial"!==k.type&&delete k.specular;1>k.opacity&&(k.transparent=!0);d.setTextures(l);return d.parse(k)}}()});var Fe={decodeText:function(a){if("undefined"!==typeof TextDecoder)return(new TextDecoder).decode(a);for(var b="",c=0,d=a.length;c<d;c++)b+=String.fromCharCode(a[c]);return decodeURIComponent(escape(b))},extractUrlBase:function(a){var b=a.lastIndexOf("/");return-1===b?"./":a.substr(0,b+1)}};Object.assign(je.prototype,{crossOrigin:"anonymous",load:function(a,
b,c,d){var e=this,f=this.texturePath&&"string"===typeof this.texturePath?this.texturePath:Fe.extractUrlBase(a),g=new La(this.manager);g.setWithCredentials(this.withCredentials);g.load(a,function(c){c=JSON.parse(c);var d=c.metadata;if(void 0!==d&&(d=d.type,void 0!==d&&"object"===d.toLowerCase())){console.error("THREE.JSONLoader: "+a+" should be loaded with THREE.ObjectLoader instead.");return}c=e.parse(c,f);b(c.geometry,c.materials)},c,d)},setCrossOrigin:function(a){this.crossOrigin=a;return this},
setTexturePath:function(a){this.texturePath=a;return this},parse:function(){return function(a,b){void 0!==a.data&&(a=a.data);a.scale=void 0!==a.scale?1/a.scale:1;var c=new P,d=a,e,f,g,h=d.faces;var l=d.vertices;var k=d.normals,v=d.colors;var n=d.scale;var t=0;if(void 0!==d.uvs){for(e=0;e<d.uvs.length;e++)d.uvs[e].length&&t++;for(e=0;e<t;e++)c.faceVertexUvs[e]=[]}var q=0;for(g=l.length;q<g;)e=new p,e.x=l[q++]*n,e.y=l[q++]*n,e.z=l[q++]*n,c.vertices.push(e);q=0;for(g=h.length;q<g;){l=h[q++];var r=l&
1;var u=l&2;e=l&8;var y=l&16;var w=l&32;n=l&64;l&=128;if(r){r=new Ya;r.a=h[q];r.b=h[q+1];r.c=h[q+3];var x=new Ya;x.a=h[q+1];x.b=h[q+2];x.c=h[q+3];q+=4;u&&(u=h[q++],r.materialIndex=u,x.materialIndex=u);u=c.faces.length;if(e)for(e=0;e<t;e++){var A=d.uvs[e];c.faceVertexUvs[e][u]=[];c.faceVertexUvs[e][u+1]=[];for(f=0;4>f;f++){var C=h[q++];var z=A[2*C];C=A[2*C+1];z=new B(z,C);2!==f&&c.faceVertexUvs[e][u].push(z);0!==f&&c.faceVertexUvs[e][u+1].push(z)}}y&&(y=3*h[q++],r.normal.set(k[y++],k[y++],k[y]),x.normal.copy(r.normal));
if(w)for(e=0;4>e;e++)y=3*h[q++],w=new p(k[y++],k[y++],k[y]),2!==e&&r.vertexNormals.push(w),0!==e&&x.vertexNormals.push(w);n&&(n=h[q++],n=v[n],r.color.setHex(n),x.color.setHex(n));if(l)for(e=0;4>e;e++)n=h[q++],n=v[n],2!==e&&r.vertexColors.push(new G(n)),0!==e&&x.vertexColors.push(new G(n));c.faces.push(r);c.faces.push(x)}else{r=new Ya;r.a=h[q++];r.b=h[q++];r.c=h[q++];u&&(u=h[q++],r.materialIndex=u);u=c.faces.length;if(e)for(e=0;e<t;e++)for(A=d.uvs[e],c.faceVertexUvs[e][u]=[],f=0;3>f;f++)C=h[q++],z=
A[2*C],C=A[2*C+1],z=new B(z,C),c.faceVertexUvs[e][u].push(z);y&&(y=3*h[q++],r.normal.set(k[y++],k[y++],k[y]));if(w)for(e=0;3>e;e++)y=3*h[q++],w=new p(k[y++],k[y++],k[y]),r.vertexNormals.push(w);n&&(n=h[q++],r.color.setHex(v[n]));if(l)for(e=0;3>e;e++)n=h[q++],r.vertexColors.push(new G(v[n]));c.faces.push(r)}}d=a;q=void 0!==d.influencesPerVertex?d.influencesPerVertex:2;if(d.skinWeights)for(g=0,h=d.skinWeights.length;g<h;g+=q)c.skinWeights.push(new W(d.skinWeights[g],1<q?d.skinWeights[g+1]:0,2<q?d.skinWeights[g+
2]:0,3<q?d.skinWeights[g+3]:0));if(d.skinIndices)for(g=0,h=d.skinIndices.length;g<h;g+=q)c.skinIndices.push(new W(d.skinIndices[g],1<q?d.skinIndices[g+1]:0,2<q?d.skinIndices[g+2]:0,3<q?d.skinIndices[g+3]:0));c.bones=d.bones;c.bones&&0<c.bones.length&&(c.skinWeights.length!==c.skinIndices.length||c.skinIndices.length!==c.vertices.length)&&console.warn("When skinning, number of vertices ("+c.vertices.length+"), skinIndices ("+c.skinIndices.length+"), and skinWeights ("+c.skinWeights.length+") should match.");
g=a;h=g.scale;if(void 0!==g.morphTargets)for(d=0,q=g.morphTargets.length;d<q;d++)for(c.morphTargets[d]={},c.morphTargets[d].name=g.morphTargets[d].name,c.morphTargets[d].vertices=[],k=c.morphTargets[d].vertices,v=g.morphTargets[d].vertices,t=0,l=v.length;t<l;t+=3)n=new p,n.x=v[t]*h,n.y=v[t+1]*h,n.z=v[t+2]*h,k.push(n);if(void 0!==g.morphColors&&0<g.morphColors.length)for(console.warn('THREE.JSONLoader: "morphColors" no longer supported. Using them as face colors.'),h=c.faces,g=g.morphColors[0].colors,
d=0,q=h.length;d<q;d++)h[d].color.fromArray(g,3*d);g=a;d=[];q=[];void 0!==g.animation&&q.push(g.animation);void 0!==g.animations&&(g.animations.length?q=q.concat(g.animations):q.push(g.animations));for(g=0;g<q.length;g++)(h=Ga.parseAnimation(q[g],c.bones))&&d.push(h);c.morphTargets&&(q=Ga.CreateClipsFromMorphTargetSequences(c.morphTargets,10),d=d.concat(q));0<d.length&&(c.animations=d);c.computeFaceNormals();c.computeBoundingSphere();if(void 0===a.materials||0===a.materials.length)return{geometry:c};
a=pc.prototype.initMaterials(a.materials,b,this.crossOrigin);return{geometry:c,materials:a}}}()});Object.assign(nf.prototype,{crossOrigin:"anonymous",load:function(a,b,c,d){""===this.texturePath&&(this.texturePath=a.substring(0,a.lastIndexOf("/")+1));var e=this;(new La(e.manager)).load(a,function(c){var f=null;try{f=JSON.parse(c)}catch(h){void 0!==d&&d(h);console.error("THREE:ObjectLoader: Can't parse "+a+".",h.message);return}c=f.metadata;void 0===c||void 0===c.type||"geometry"===c.type.toLowerCase()?
console.error("THREE.ObjectLoader: Can't load "+a+". Use THREE.JSONLoader instead."):e.parse(f,b)},c,d)},setTexturePath:function(a){this.texturePath=a;return this},setCrossOrigin:function(a){this.crossOrigin=a;return this},parse:function(a,b){var c=this.parseShape(a.shapes);c=this.parseGeometries(a.geometries,c);var d=this.parseImages(a.images,function(){void 0!==b&&b(e)});d=this.parseTextures(a.textures,d);d=this.parseMaterials(a.materials,d);var e=this.parseObject(a.object,c,d);a.animations&&(e.animations=
this.parseAnimations(a.animations));void 0!==a.images&&0!==a.images.length||void 0===b||b(e);return e},parseShape:function(a){var b={};if(void 0!==a)for(var c=0,d=a.length;c<d;c++){var e=(new jb).fromJSON(a[c]);b[e.uuid]=e}return b},parseGeometries:function(a,b){var c={};if(void 0!==a)for(var d=new je,e=new ie,f=0,g=a.length;f<g;f++){var h=a[f];switch(h.type){case "PlaneGeometry":case "PlaneBufferGeometry":var l=new ka[h.type](h.width,h.height,h.widthSegments,h.heightSegments);break;case "BoxGeometry":case "BoxBufferGeometry":case "CubeGeometry":l=
new ka[h.type](h.width,h.height,h.depth,h.widthSegments,h.heightSegments,h.depthSegments);break;case "CircleGeometry":case "CircleBufferGeometry":l=new ka[h.type](h.radius,h.segments,h.thetaStart,h.thetaLength);break;case "CylinderGeometry":case "CylinderBufferGeometry":l=new ka[h.type](h.radiusTop,h.radiusBottom,h.height,h.radialSegments,h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "ConeGeometry":case "ConeBufferGeometry":l=new ka[h.type](h.radius,h.height,h.radialSegments,
h.heightSegments,h.openEnded,h.thetaStart,h.thetaLength);break;case "SphereGeometry":case "SphereBufferGeometry":l=new ka[h.type](h.radius,h.widthSegments,h.heightSegments,h.phiStart,h.phiLength,h.thetaStart,h.thetaLength);break;case "DodecahedronGeometry":case "DodecahedronBufferGeometry":case "IcosahedronGeometry":case "IcosahedronBufferGeometry":case "OctahedronGeometry":case "OctahedronBufferGeometry":case "TetrahedronGeometry":case "TetrahedronBufferGeometry":l=new ka[h.type](h.radius,h.detail);
break;case "RingGeometry":case "RingBufferGeometry":l=new ka[h.type](h.innerRadius,h.outerRadius,h.thetaSegments,h.phiSegments,h.thetaStart,h.thetaLength);break;case "TorusGeometry":case "TorusBufferGeometry":l=new ka[h.type](h.radius,h.tube,h.radialSegments,h.tubularSegments,h.arc);break;case "TorusKnotGeometry":case "TorusKnotBufferGeometry":l=new ka[h.type](h.radius,h.tube,h.tubularSegments,h.radialSegments,h.p,h.q);break;case "LatheGeometry":case "LatheBufferGeometry":l=new ka[h.type](h.points,
h.segments,h.phiStart,h.phiLength);break;case "PolyhedronGeometry":case "PolyhedronBufferGeometry":l=new ka[h.type](h.vertices,h.indices,h.radius,h.details);break;case "ShapeGeometry":case "ShapeBufferGeometry":l=[];for(var k=0,p=h.shapes.length;k<p;k++){var n=b[h.shapes[k]];l.push(n)}l=new ka[h.type](l,h.curveSegments);break;case "ExtrudeGeometry":case "ExtrudeBufferGeometry":l=[];k=0;for(p=h.shapes.length;k<p;k++)n=b[h.shapes[k]],l.push(n);k=h.options.extrudePath;void 0!==k&&(h.options.extrudePath=
(new Bf[k.type]).fromJSON(k));l=new ka[h.type](l,h.options);break;case "BufferGeometry":l=e.parse(h);break;case "Geometry":l=d.parse(h,this.texturePath).geometry;break;default:console.warn('THREE.ObjectLoader: Unsupported geometry type "'+h.type+'"');continue}l.uuid=h.uuid;void 0!==h.name&&(l.name=h.name);!0===l.isBufferGeometry&&void 0!==h.userData&&(l.userData=h.userData);c[h.uuid]=l}return c},parseMaterials:function(a,b){var c={};if(void 0!==a){var d=new Pd;d.setTextures(b);b=0;for(var e=a.length;b<
e;b++){var f=a[b];if("MultiMaterial"===f.type){for(var g=[],h=0;h<f.materials.length;h++)g.push(d.parse(f.materials[h]));c[f.uuid]=g}else c[f.uuid]=d.parse(f)}}return c},parseAnimations:function(a){for(var b=[],c=0;c<a.length;c++){var d=a[c],e=Ga.parse(d);void 0!==d.uuid&&(e.uuid=d.uuid);b.push(e)}return b},parseImages:function(a,b){function c(a){d.manager.itemStart(a);return f.load(a,function(){d.manager.itemEnd(a)},void 0,function(){d.manager.itemEnd(a);d.manager.itemError(a)})}var d=this,e={};
if(void 0!==a&&0<a.length){b=new ee(b);var f=new fd(b);f.setCrossOrigin(this.crossOrigin);b=0;for(var g=a.length;b<g;b++){var h=a[b],l=h.url;if(Array.isArray(l)){e[h.uuid]=[];for(var k=0,p=l.length;k<p;k++){var n=l[k];n=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(n)?n:d.texturePath+n;e[h.uuid].push(c(n))}}else n=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(h.url)?h.url:d.texturePath+h.url,e[h.uuid]=c(n)}}return e},parseTextures:function(a,b){function c(a,b){if("number"===typeof a)return a;console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",
a);return b[a]}var d={};if(void 0!==a)for(var e=0,f=a.length;e<f;e++){var g=a[e];void 0===g.image&&console.warn('THREE.ObjectLoader: No "image" specified for',g.uuid);void 0===b[g.image]&&console.warn("THREE.ObjectLoader: Undefined image",g.image);var h=Array.isArray(b[g.image])?new Za(b[g.image]):new ea(b[g.image]);h.needsUpdate=!0;h.uuid=g.uuid;void 0!==g.name&&(h.name=g.name);void 0!==g.mapping&&(h.mapping=c(g.mapping,Wg));void 0!==g.offset&&h.offset.fromArray(g.offset);void 0!==g.repeat&&h.repeat.fromArray(g.repeat);
void 0!==g.center&&h.center.fromArray(g.center);void 0!==g.rotation&&(h.rotation=g.rotation);void 0!==g.wrap&&(h.wrapS=c(g.wrap[0],Df),h.wrapT=c(g.wrap[1],Df));void 0!==g.format&&(h.format=g.format);void 0!==g.minFilter&&(h.minFilter=c(g.minFilter,Ef));void 0!==g.magFilter&&(h.magFilter=c(g.magFilter,Ef));void 0!==g.anisotropy&&(h.anisotropy=g.anisotropy);void 0!==g.flipY&&(h.flipY=g.flipY);d[g.uuid]=h}return d},parseObject:function(a,b,c){function d(a){void 0===b[a]&&console.warn("THREE.ObjectLoader: Undefined geometry",
a);return b[a]}function e(a){if(void 0!==a){if(Array.isArray(a)){for(var b=[],d=0,e=a.length;d<e;d++){var f=a[d];void 0===c[f]&&console.warn("THREE.ObjectLoader: Undefined material",f);b.push(c[f])}return b}void 0===c[a]&&console.warn("THREE.ObjectLoader: Undefined material",a);return c[a]}}switch(a.type){case "Scene":var f=new vd;void 0!==a.background&&Number.isInteger(a.background)&&(f.background=new G(a.background));void 0!==a.fog&&("Fog"===a.fog.type?f.fog=new Wb(a.fog.color,a.fog.near,a.fog.far):
"FogExp2"===a.fog.type&&(f.fog=new Vb(a.fog.color,a.fog.density)));break;case "PerspectiveCamera":f=new Z(a.fov,a.aspect,a.near,a.far);void 0!==a.focus&&(f.focus=a.focus);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.filmGauge&&(f.filmGauge=a.filmGauge);void 0!==a.filmOffset&&(f.filmOffset=a.filmOffset);void 0!==a.view&&(f.view=Object.assign({},a.view));break;case "OrthographicCamera":f=new Mb(a.left,a.right,a.top,a.bottom,a.near,a.far);void 0!==a.zoom&&(f.zoom=a.zoom);void 0!==a.view&&(f.view=Object.assign({},
a.view));break;case "AmbientLight":f=new Hd(a.color,a.intensity);break;case "DirectionalLight":f=new Gd(a.color,a.intensity);break;case "PointLight":f=new Ed(a.color,a.intensity,a.distance,a.decay);break;case "RectAreaLight":f=new Id(a.color,a.intensity,a.width,a.height);break;case "SpotLight":f=new Dd(a.color,a.intensity,a.distance,a.angle,a.penumbra,a.decay);break;case "HemisphereLight":f=new Bd(a.color,a.groundColor,a.intensity);break;case "SkinnedMesh":console.warn("THREE.ObjectLoader.parseObject() does not support SkinnedMesh yet.");
case "Mesh":f=d(a.geometry);var g=e(a.material);f=f.bones&&0<f.bones.length?new xd(f,g):new va(f,g);break;case "LOD":f=new Jc;break;case "Line":f=new wa(d(a.geometry),e(a.material),a.mode);break;case "LineLoop":f=new yd(d(a.geometry),e(a.material));break;case "LineSegments":f=new Y(d(a.geometry),e(a.material));break;case "PointCloud":case "Points":f=new Xb(d(a.geometry),e(a.material));break;case "Sprite":f=new Ic(e(a.material));break;case "Group":f=new Ub;break;default:f=new H}f.uuid=a.uuid;void 0!==
a.name&&(f.name=a.name);void 0!==a.matrix?(f.matrix.fromArray(a.matrix),void 0!==a.matrixAutoUpdate&&(f.matrixAutoUpdate=a.matrixAutoUpdate),f.matrixAutoUpdate&&f.matrix.decompose(f.position,f.quaternion,f.scale)):(void 0!==a.position&&f.position.fromArray(a.position),void 0!==a.rotation&&f.rotation.fromArray(a.rotation),void 0!==a.quaternion&&f.quaternion.fromArray(a.quaternion),void 0!==a.scale&&f.scale.fromArray(a.scale));void 0!==a.castShadow&&(f.castShadow=a.castShadow);void 0!==a.receiveShadow&&
(f.receiveShadow=a.receiveShadow);a.shadow&&(void 0!==a.shadow.bias&&(f.shadow.bias=a.shadow.bias),void 0!==a.shadow.radius&&(f.shadow.radius=a.shadow.radius),void 0!==a.shadow.mapSize&&f.shadow.mapSize.fromArray(a.shadow.mapSize),void 0!==a.shadow.camera&&(f.shadow.camera=this.parseObject(a.shadow.camera)));void 0!==a.visible&&(f.visible=a.visible);void 0!==a.frustumCulled&&(f.frustumCulled=a.frustumCulled);void 0!==a.renderOrder&&(f.renderOrder=a.renderOrder);void 0!==a.userData&&(f.userData=a.userData);
void 0!==a.layers&&(f.layers.mask=a.layers);if(void 0!==a.children){g=a.children;for(var h=0;h<g.length;h++)f.add(this.parseObject(g[h],b,c))}if("LOD"===a.type)for(a=a.levels,g=0;g<a.length;g++){h=a[g];var l=f.getObjectByProperty("uuid",h.object);void 0!==l&&f.addLevel(l,h.distance)}return f}});var Wg={UVMapping:300,CubeReflectionMapping:301,CubeRefractionMapping:302,EquirectangularReflectionMapping:303,EquirectangularRefractionMapping:304,SphericalReflectionMapping:305,CubeUVReflectionMapping:306,
CubeUVRefractionMapping:307},Df={RepeatWrapping:1E3,ClampToEdgeWrapping:1001,MirroredRepeatWrapping:1002},Ef={NearestFilter:1003,NearestMipMapNearestFilter:1004,NearestMipMapLinearFilter:1005,LinearFilter:1006,LinearMipMapNearestFilter:1007,LinearMipMapLinearFilter:1008};ke.prototype={constructor:ke,setOptions:function(a){this.options=a;return this},load:function(a,b,c,d){void 0===a&&(a="");void 0!==this.path&&(a=this.path+a);a=this.manager.resolveURL(a);var e=this,f=Kb.get(a);if(void 0!==f)return e.manager.itemStart(a),
setTimeout(function(){b&&b(f);e.manager.itemEnd(a)},0),f;fetch(a).then(function(a){return a.blob()}).then(function(a){return createImageBitmap(a,e.options)}).then(function(c){Kb.add(a,c);b&&b(c);e.manager.itemEnd(a)}).catch(function(b){d&&d(b);e.manager.itemEnd(a);e.manager.itemError(a)})},setCrossOrigin:function(){return this},setPath:function(a){this.path=a;return this}};Object.assign(le.prototype,{moveTo:function(a,b){this.currentPath=new Qa;this.subPaths.push(this.currentPath);this.currentPath.moveTo(a,
b)},lineTo:function(a,b){this.currentPath.lineTo(a,b)},quadraticCurveTo:function(a,b,c,d){this.currentPath.quadraticCurveTo(a,b,c,d)},bezierCurveTo:function(a,b,c,d,e,f){this.currentPath.bezierCurveTo(a,b,c,d,e,f)},splineThru:function(a){this.currentPath.splineThru(a)},toShapes:function(a,b){function c(a){for(var b=[],c=0,d=a.length;c<d;c++){var e=a[c],f=new jb;f.curves=e.curves;b.push(f)}return b}function d(a,b){for(var c=b.length,d=!1,e=c-1,f=0;f<c;e=f++){var g=b[e],h=b[f],l=h.x-g.x,k=h.y-g.y;if(Math.abs(k)>
Number.EPSILON){if(0>k&&(g=b[f],l=-l,h=b[e],k=-k),!(a.y<g.y||a.y>h.y))if(a.y===g.y){if(a.x===g.x)return!0}else{e=k*(a.x-g.x)-l*(a.y-g.y);if(0===e)return!0;0>e||(d=!d)}}else if(a.y===g.y&&(h.x<=a.x&&a.x<=g.x||g.x<=a.x&&a.x<=h.x))return!0}return d}var e=$a.isClockWise,f=this.subPaths;if(0===f.length)return[];if(!0===b)return c(f);b=[];if(1===f.length){var g=f[0];var h=new jb;h.curves=g.curves;b.push(h);return b}var l=!e(f[0].getPoints());l=a?!l:l;h=[];var k=[],p=[],n=0;k[n]=void 0;p[n]=[];for(var t=
0,q=f.length;t<q;t++){g=f[t];var r=g.getPoints();var u=e(r);(u=a?!u:u)?(!l&&k[n]&&n++,k[n]={s:new jb,p:r},k[n].s.curves=g.curves,l&&n++,p[n]=[]):p[n].push({h:g,p:r[0]})}if(!k[0])return c(f);if(1<k.length){t=!1;a=[];e=0;for(f=k.length;e<f;e++)h[e]=[];e=0;for(f=k.length;e<f;e++)for(g=p[e],u=0;u<g.length;u++){l=g[u];n=!0;for(r=0;r<k.length;r++)d(l.p,k[r].p)&&(e!==r&&a.push({froms:e,tos:r,hole:u}),n?(n=!1,h[r].push(l)):t=!0);n&&h[e].push(l)}0<a.length&&(t||(p=h))}t=0;for(e=k.length;t<e;t++)for(h=k[t].s,
b.push(h),a=p[t],f=0,g=a.length;f<g;f++)h.holes.push(a[f].h);return b}});Object.assign(me.prototype,{isFont:!0,generateShapes:function(a,b){void 0===b&&(b=100);var c=[],d=b;b=this.data;var e=Array.from?Array.from(a):String(a).split("");d/=b.resolution;var f=(b.boundingBox.yMax-b.boundingBox.yMin+b.underlineThickness)*d;a=[];for(var g=0,h=0,l=0;l<e.length;l++){var k=e[l];if("\n"===k)g=0,h-=f;else{var p=d;var n=g,t=h;if(k=b.glyphs[k]||b.glyphs["?"]){var q=new le;if(k.o)for(var r=k._cachedOutline||(k._cachedOutline=
k.o.split(" ")),u=0,y=r.length;u<y;)switch(r[u++]){case "m":var w=r[u++]*p+n;var x=r[u++]*p+t;q.moveTo(w,x);break;case "l":w=r[u++]*p+n;x=r[u++]*p+t;q.lineTo(w,x);break;case "q":var z=r[u++]*p+n;var B=r[u++]*p+t;var D=r[u++]*p+n;var E=r[u++]*p+t;q.quadraticCurveTo(D,E,z,B);break;case "b":z=r[u++]*p+n,B=r[u++]*p+t,D=r[u++]*p+n,E=r[u++]*p+t,w=r[u++]*p+n,x=r[u++]*p+t,q.bezierCurveTo(D,E,w,x,z,B)}p={offsetX:k.ha*p,path:q}}else p=void 0;g+=p.offsetX;a.push(p.path)}}b=0;for(e=a.length;b<e;b++)Array.prototype.push.apply(c,
a[b].toShapes());return c}});Object.assign(of.prototype,{load:function(a,b,c,d){var e=this,f=new La(this.manager);f.setPath(this.path);f.load(a,function(a){try{var c=JSON.parse(a)}catch(l){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),c=JSON.parse(a.substring(65,a.length-2))}a=e.parse(c);b&&b(a)},c,d)},parse:function(a){return new me(a)},setPath:function(a){this.path=a;return this}});var Ud,pe={getContext:function(){void 0===Ud&&(Ud=new (window.AudioContext||
window.webkitAudioContext));return Ud},setContext:function(a){Ud=a}};Object.assign(ne.prototype,{load:function(a,b,c,d){var e=new La(this.manager);e.setResponseType("arraybuffer");e.load(a,function(a){a=a.slice(0);pe.getContext().decodeAudioData(a,function(a){b(a)})},c,d)}});Object.assign(pf.prototype,{update:function(){var a,b,c,d,e,f,g,h,l=new R,k=new R;return function(m){if(a!==this||b!==m.focus||c!==m.fov||d!==m.aspect*this.aspect||e!==m.near||f!==m.far||g!==m.zoom||h!==this.eyeSep){a=this;b=
m.focus;c=m.fov;d=m.aspect*this.aspect;e=m.near;f=m.far;g=m.zoom;var n=m.projectionMatrix.clone();h=this.eyeSep/2;var p=h*e/b,q=e*Math.tan(J.DEG2RAD*c*.5)/g;k.elements[12]=-h;l.elements[12]=h;var r=-q*d+p;var v=q*d+p;n.elements[0]=2*e/(v-r);n.elements[8]=(v+r)/(v-r);this.cameraL.projectionMatrix.copy(n);r=-q*d-p;v=q*d-p;n.elements[0]=2*e/(v-r);n.elements[8]=(v+r)/(v-r);this.cameraR.projectionMatrix.copy(n)}this.cameraL.matrixWorld.copy(m.matrixWorld).multiply(k);this.cameraR.matrixWorld.copy(m.matrixWorld).multiply(l)}}()});
kd.prototype=Object.create(H.prototype);kd.prototype.constructor=kd;oe.prototype=Object.assign(Object.create(H.prototype),{constructor:oe,getInput:function(){return this.gain},removeFilter:function(){null!==this.filter&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null);return this},getFilter:function(){return this.filter},setFilter:function(a){null!==this.filter?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):
this.gain.disconnect(this.context.destination);this.filter=a;this.gain.connect(this.filter);this.filter.connect(this.context.destination);return this},getMasterVolume:function(){return this.gain.gain.value},setMasterVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this},updateMatrixWorld:function(){var a=new p,b=new ca,c=new p,d=new p;return function(e){H.prototype.updateMatrixWorld.call(this,e);e=this.context.listener;var f=this.up;this.matrixWorld.decompose(a,
b,c);d.set(0,0,-1).applyQuaternion(b);e.positionX?(e.positionX.setValueAtTime(a.x,this.context.currentTime),e.positionY.setValueAtTime(a.y,this.context.currentTime),e.positionZ.setValueAtTime(a.z,this.context.currentTime),e.forwardX.setValueAtTime(d.x,this.context.currentTime),e.forwardY.setValueAtTime(d.y,this.context.currentTime),e.forwardZ.setValueAtTime(d.z,this.context.currentTime),e.upX.setValueAtTime(f.x,this.context.currentTime),e.upY.setValueAtTime(f.y,this.context.currentTime),e.upZ.setValueAtTime(f.z,
this.context.currentTime)):(e.setPosition(a.x,a.y,a.z),e.setOrientation(d.x,d.y,d.z,f.x,f.y,f.z))}}()});qc.prototype=Object.assign(Object.create(H.prototype),{constructor:qc,getOutput:function(){return this.gain},setNodeSource:function(a){this.hasPlaybackControl=!1;this.sourceType="audioNode";this.source=a;this.connect();return this},setMediaElementSource:function(a){this.hasPlaybackControl=!1;this.sourceType="mediaNode";this.source=this.context.createMediaElementSource(a);this.connect();return this},
setBuffer:function(a){this.buffer=a;this.sourceType="buffer";this.autoplay&&this.play();return this},play:function(){if(!0===this.isPlaying)console.warn("THREE.Audio: Audio is already playing.");else if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else{var a=this.context.createBufferSource();a.buffer=this.buffer;a.loop=this.loop;a.onended=this.onEnded.bind(this);a.playbackRate.setValueAtTime(this.playbackRate,this.startTime);this.startTime=this.context.currentTime;
a.start(this.startTime,this.offset);this.isPlaying=!0;this.source=a;return this.connect()}},pause:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return!0===this.isPlaying&&(this.source.stop(),this.offset+=(this.context.currentTime-this.startTime)*this.playbackRate,this.isPlaying=!1),this},stop:function(){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.source.stop(),this.offset=
0,this.isPlaying=!1,this},connect:function(){if(0<this.filters.length){this.source.connect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].connect(this.filters[a]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this},disconnect:function(){if(0<this.filters.length){this.source.disconnect(this.filters[0]);for(var a=1,b=this.filters.length;a<b;a++)this.filters[a-1].disconnect(this.filters[a]);this.filters[this.filters.length-
1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this},getFilters:function(){return this.filters},setFilters:function(a){a||(a=[]);!0===this.isPlaying?(this.disconnect(),this.filters=a,this.connect()):this.filters=a;return this},getFilter:function(){return this.getFilters()[0]},setFilter:function(a){return this.setFilters(a?[a]:[])},setPlaybackRate:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.playbackRate=
a,!0===this.isPlaying&&this.source.playbackRate.setValueAtTime(this.playbackRate,this.context.currentTime),this},getPlaybackRate:function(){return this.playbackRate},onEnded:function(){this.isPlaying=!1},getLoop:function(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop},setLoop:function(a){if(!1===this.hasPlaybackControl)console.warn("THREE.Audio: this Audio has no playback control.");else return this.loop=a,!0===this.isPlaying&&
(this.source.loop=this.loop),this},getVolume:function(){return this.gain.gain.value},setVolume:function(a){this.gain.gain.setTargetAtTime(a,this.context.currentTime,.01);return this}});qe.prototype=Object.assign(Object.create(qc.prototype),{constructor:qe,getOutput:function(){return this.panner},getRefDistance:function(){return this.panner.refDistance},setRefDistance:function(a){this.panner.refDistance=a;return this},getRolloffFactor:function(){return this.panner.rolloffFactor},setRolloffFactor:function(a){this.panner.rolloffFactor=
a;return this},getDistanceModel:function(){return this.panner.distanceModel},setDistanceModel:function(a){this.panner.distanceModel=a;return this},getMaxDistance:function(){return this.panner.maxDistance},setMaxDistance:function(a){this.panner.maxDistance=a;return this},setDirectionalCone:function(a,b,c){this.panner.coneInnerAngle=a;this.panner.coneOuterAngle=b;this.panner.coneOuterGain=c;return this},updateMatrixWorld:function(){var a=new p,b=new ca,c=new p,d=new p;return function(e){H.prototype.updateMatrixWorld.call(this,
e);e=this.panner;this.matrixWorld.decompose(a,b,c);d.set(0,0,1).applyQuaternion(b);e.setPosition(a.x,a.y,a.z);e.setOrientation(d.x,d.y,d.z)}}()});Object.assign(re.prototype,{getFrequencyData:function(){this.analyser.getByteFrequencyData(this.data);return this.data},getAverageFrequency:function(){for(var a=0,b=this.getFrequencyData(),c=0;c<b.length;c++)a+=b[c];return a/b.length}});Object.assign(se.prototype,{accumulate:function(a,b){var c=this.buffer,d=this.valueSize;a=a*d+d;var e=this.cumulativeWeight;
if(0===e){for(e=0;e!==d;++e)c[a+e]=c[e];e=b}else e+=b,this._mixBufferRegion(c,a,0,b/e,d);this.cumulativeWeight=e},apply:function(a){var b=this.valueSize,c=this.buffer;a=a*b+b;var d=this.cumulativeWeight,e=this.binding;this.cumulativeWeight=0;1>d&&this._mixBufferRegion(c,a,3*b,1-d,b);d=b;for(var f=b+b;d!==f;++d)if(c[d]!==c[d+b]){e.setValue(c,a);break}},saveOriginalState:function(){var a=this.buffer,b=this.valueSize,c=3*b;this.binding.getValue(a,c);for(var d=b;d!==c;++d)a[d]=a[c+d%b];this.cumulativeWeight=
0},restoreOriginalState:function(){this.binding.setValue(this.buffer,3*this.valueSize)},_select:function(a,b,c,d,e){if(.5<=d)for(d=0;d!==e;++d)a[b+d]=a[c+d]},_slerp:function(a,b,c,d){ca.slerpFlat(a,b,a,b,a,c,d)},_lerp:function(a,b,c,d,e){for(var f=1-d,g=0;g!==e;++g){var h=b+g;a[h]=a[h]*f+a[c+g]*d}}});Object.assign(qf.prototype,{getValue:function(a,b){this.bind();var c=this._bindings[this._targetGroup.nCachedObjects_];void 0!==c&&c.getValue(a,b)},setValue:function(a,b){for(var c=this._bindings,d=this._targetGroup.nCachedObjects_,
e=c.length;d!==e;++d)c[d].setValue(a,b)},bind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].bind()},unbind:function(){for(var a=this._bindings,b=this._targetGroup.nCachedObjects_,c=a.length;b!==c;++b)a[b].unbind()}});Object.assign(ra,{Composite:qf,create:function(a,b,c){return a&&a.isAnimationObjectGroup?new ra.Composite(a,b,c):new ra(a,b,c)},sanitizeNodeName:function(){var a=/[\[\]\.:\/]/g;return function(b){return b.replace(/\s/g,"_").replace(a,
"")}}(),parseTrackName:function(){var a="[^"+"\\[\\]\\.:\\/".replace("\\.","")+"]",b=/((?:WC+[\/:])*)/.source.replace("WC","[^\\[\\]\\.:\\/]");a=/(WCOD+)?/.source.replace("WCOD",a);var c=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC","[^\\[\\]\\.:\\/]"),d=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC","[^\\[\\]\\.:\\/]"),e=new RegExp("^"+b+a+c+d+"$"),f=["material","materials","bones"];return function(a){var b=e.exec(a);if(!b)throw Error("PropertyBinding: Cannot parse trackName: "+a);b={nodeName:b[2],
objectName:b[3],objectIndex:b[4],propertyName:b[5],propertyIndex:b[6]};var c=b.nodeName&&b.nodeName.lastIndexOf(".");if(void 0!==c&&-1!==c){var d=b.nodeName.substring(c+1);-1!==f.indexOf(d)&&(b.nodeName=b.nodeName.substring(0,c),b.objectName=d)}if(null===b.propertyName||0===b.propertyName.length)throw Error("PropertyBinding: can not parse propertyName from trackName: "+a);return b}}(),findNode:function(a,b){if(!b||""===b||"root"===b||"."===b||-1===b||b===a.name||b===a.uuid)return a;if(a.skeleton){var c=
a.skeleton.getBoneByName(b);if(void 0!==c)return c}if(a.children){var d=function(a){for(var c=0;c<a.length;c++){var e=a[c];if(e.name===b||e.uuid===b||(e=d(e.children)))return e}return null};if(a=d(a.children))return a}return null}});Object.assign(ra.prototype,{_getValue_unavailable:function(){},_setValue_unavailable:function(){},BindingType:{Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},Versioning:{None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},GetterByBindingType:[function(a,b){a[b]=this.node[this.propertyName]},
function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)a[b++]=c[d]},function(a,b){a[b]=this.resolvedProperty[this.propertyIndex]},function(a,b){this.resolvedProperty.toArray(a,b)}],SetterByBindingTypeAndVersioning:[[function(a,b){this.targetObject[this.propertyName]=a[b]},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.targetObject[this.propertyName]=a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){for(var c=
this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++]},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.needsUpdate=!0},function(a,b){for(var c=this.resolvedProperty,d=0,e=c.length;d!==e;++d)c[d]=a[b++];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty[this.propertyIndex]=a[b]},function(a,b){this.resolvedProperty[this.propertyIndex]=a[b];this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty[this.propertyIndex]=
a[b];this.targetObject.matrixWorldNeedsUpdate=!0}],[function(a,b){this.resolvedProperty.fromArray(a,b)},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.needsUpdate=!0},function(a,b){this.resolvedProperty.fromArray(a,b);this.targetObject.matrixWorldNeedsUpdate=!0}]],getValue:function(a,b){this.bind();this.getValue(a,b)},setValue:function(a,b){this.bind();this.setValue(a,b)},bind:function(){var a=this.node,b=this.parsedPath,c=b.objectName,d=b.propertyName,e=b.propertyIndex;a||(this.node=
a=ra.findNode(this.rootNode,b.nodeName)||this.rootNode);this.getValue=this._getValue_unavailable;this.setValue=this._setValue_unavailable;if(a){if(c){var f=b.objectIndex;switch(c){case "materials":if(!a.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!a.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}a=a.material.materials;
break;case "bones":if(!a.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}a=a.skeleton.bones;for(c=0;c<a.length;c++)if(a[c].name===f){f=c;break}break;default:if(void 0===a[c]){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}a=a[c]}if(void 0!==f){if(void 0===a[f]){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,a);return}a=
a[f]}}f=a[d];if(void 0===f)console.error("THREE.PropertyBinding: Trying to update property for track: "+b.nodeName+"."+d+" but it wasn't found.",a);else{b=this.Versioning.None;void 0!==a.needsUpdate?(b=this.Versioning.NeedsUpdate,this.targetObject=a):void 0!==a.matrixWorldNeedsUpdate&&(b=this.Versioning.MatrixWorldNeedsUpdate,this.targetObject=a);c=this.BindingType.Direct;if(void 0!==e){if("morphTargetInfluences"===d){if(!a.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",
this);return}if(a.geometry.isBufferGeometry){if(!a.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}for(c=0;c<this.node.geometry.morphAttributes.position.length;c++)if(a.geometry.morphAttributes.position[c].name===e){e=c;break}}else{if(!a.geometry.morphTargets){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphTargets.",
this);return}for(c=0;c<this.node.geometry.morphTargets.length;c++)if(a.geometry.morphTargets[c].name===e){e=c;break}}}c=this.BindingType.ArrayElement;this.resolvedProperty=f;this.propertyIndex=e}else void 0!==f.fromArray&&void 0!==f.toArray?(c=this.BindingType.HasFromToArray,this.resolvedProperty=f):Array.isArray(f)?(c=this.BindingType.EntireArray,this.resolvedProperty=f):this.propertyName=d;this.getValue=this.GetterByBindingType[c];this.setValue=this.SetterByBindingTypeAndVersioning[c][b]}}else console.error("THREE.PropertyBinding: Trying to update node for track: "+
this.path+" but it wasn't found.")},unbind:function(){this.node=null;this.getValue=this._getValue_unbound;this.setValue=this._setValue_unbound}});Object.assign(ra.prototype,{_getValue_unbound:ra.prototype.getValue,_setValue_unbound:ra.prototype.setValue});Object.assign(rf.prototype,{isAnimationObjectGroup:!0,add:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._paths,f=this._parsedPaths,g=this._bindings,h=g.length,l=void 0,k=0,p=arguments.length;k!==
p;++k){var n=arguments[k],t=n.uuid,q=d[t];if(void 0===q){q=b++;d[t]=q;a.push(n);t=0;for(var r=h;t!==r;++t)g[t].push(new ra(n,e[t],f[t]))}else if(q<c){l=a[q];var u=--c;r=a[u];d[r.uuid]=q;a[q]=r;d[t]=u;a[u]=n;t=0;for(r=h;t!==r;++t){var y=g[t],w=y[q];y[q]=y[u];void 0===w&&(w=new ra(n,e[t],f[t]));y[u]=w}}else a[q]!==l&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=
c},remove:function(){for(var a=this._objects,b=this.nCachedObjects_,c=this._indicesByUUID,d=this._bindings,e=d.length,f=0,g=arguments.length;f!==g;++f){var h=arguments[f],l=h.uuid,k=c[l];if(void 0!==k&&k>=b){var p=b++,n=a[p];c[n.uuid]=k;a[k]=n;c[l]=p;a[p]=h;h=0;for(l=e;h!==l;++h){n=d[h];var t=n[k];n[k]=n[p];n[p]=t}}}this.nCachedObjects_=b},uncache:function(){for(var a=this._objects,b=a.length,c=this.nCachedObjects_,d=this._indicesByUUID,e=this._bindings,f=e.length,g=0,h=arguments.length;g!==h;++g){var l=
arguments[g].uuid,k=d[l];if(void 0!==k)if(delete d[l],k<c){l=--c;var p=a[l],n=--b,t=a[n];d[p.uuid]=k;a[k]=p;d[t.uuid]=l;a[l]=t;a.pop();p=0;for(t=f;p!==t;++p){var q=e[p],r=q[n];q[k]=q[l];q[l]=r;q.pop()}}else for(n=--b,t=a[n],d[t.uuid]=k,a[k]=t,a.pop(),p=0,t=f;p!==t;++p)q=e[p],q[k]=q[n],q.pop()}this.nCachedObjects_=c},subscribe_:function(a,b){var c=this._bindingsIndicesByPath,d=c[a],e=this._bindings;if(void 0!==d)return e[d];var f=this._paths,g=this._parsedPaths,h=this._objects,k=this.nCachedObjects_,
m=Array(h.length);d=e.length;c[a]=d;f.push(a);g.push(b);e.push(m);c=k;for(d=h.length;c!==d;++c)m[c]=new ra(h[c],a,b);return m},unsubscribe_:function(a){var b=this._bindingsIndicesByPath,c=b[a];if(void 0!==c){var d=this._paths,e=this._parsedPaths,f=this._bindings,g=f.length-1,h=f[g];b[a[g]]=c;f[c]=h;f.pop();e[c]=e[g];e.pop();d[c]=d[g];d.pop()}}});Object.assign(sf.prototype,{play:function(){this._mixer._activateAction(this);return this},stop:function(){this._mixer._deactivateAction(this);return this.reset()},
reset:function(){this.paused=!1;this.enabled=!0;this.time=0;this._loopCount=-1;this._startTime=null;return this.stopFading().stopWarping()},isRunning:function(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)},isScheduled:function(){return this._mixer._isActiveAction(this)},startAt:function(a){this._startTime=a;return this},setLoop:function(a,b){this.loop=a;this.repetitions=b;return this},setEffectiveWeight:function(a){this.weight=a;
this._effectiveWeight=this.enabled?a:0;return this.stopFading()},getEffectiveWeight:function(){return this._effectiveWeight},fadeIn:function(a){return this._scheduleFading(a,0,1)},fadeOut:function(a){return this._scheduleFading(a,1,0)},crossFadeFrom:function(a,b,c){a.fadeOut(b);this.fadeIn(b);if(c){c=this._clip.duration;var d=a._clip.duration,e=c/d;a.warp(1,d/c,b);this.warp(e,1,b)}return this},crossFadeTo:function(a,b,c){return a.crossFadeFrom(this,b,c)},stopFading:function(){var a=this._weightInterpolant;
null!==a&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},setEffectiveTimeScale:function(a){this.timeScale=a;this._effectiveTimeScale=this.paused?0:a;return this.stopWarping()},getEffectiveTimeScale:function(){return this._effectiveTimeScale},setDuration:function(a){this.timeScale=this._clip.duration/a;return this.stopWarping()},syncWith:function(a){this.time=a.time;this.timeScale=a.timeScale;return this.stopWarping()},halt:function(a){return this.warp(this._effectiveTimeScale,
0,a)},warp:function(a,b,c){var d=this._mixer,e=d.time,f=this._timeScaleInterpolant,g=this.timeScale;null===f&&(this._timeScaleInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;d[1]=e+c;f[0]=a/g;f[1]=b/g;return this},stopWarping:function(){var a=this._timeScaleInterpolant;null!==a&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(a));return this},getMixer:function(){return this._mixer},getClip:function(){return this._clip},getRoot:function(){return this._localRoot||
this._mixer._root},_update:function(a,b,c,d){if(this.enabled){var e=this._startTime;if(null!==e){b=(a-e)*c;if(0>b||0===c)return;this._startTime=null;b*=c}b*=this._updateTimeScale(a);c=this._updateTime(b);a=this._updateWeight(a);if(0<a){b=this._interpolants;e=this._propertyBindings;for(var f=0,g=b.length;f!==g;++f)b[f].evaluate(c),e[f].accumulate(d,a)}}else this._updateWeight(a)},_updateWeight:function(a){var b=0;if(this.enabled){b=this.weight;var c=this._weightInterpolant;if(null!==c){var d=c.evaluate(a)[0];
b*=d;a>c.parameterPositions[1]&&(this.stopFading(),0===d&&(this.enabled=!1))}}return this._effectiveWeight=b},_updateTimeScale:function(a){var b=0;if(!this.paused){b=this.timeScale;var c=this._timeScaleInterpolant;if(null!==c){var d=c.evaluate(a)[0];b*=d;a>c.parameterPositions[1]&&(this.stopWarping(),0===b?this.paused=!0:this.timeScale=b)}}return this._effectiveTimeScale=b},_updateTime:function(a){var b=this.time+a;if(0===a)return b;var c=this._clip.duration,d=this.loop,e=this._loopCount;if(2200===
d)a:{if(-1===e&&(this._loopCount=0,this._setEndings(!0,!0,!1)),b>=c)b=c;else if(0>b)b=0;else break a;this.clampWhenFinished?this.paused=!0:this.enabled=!1;this._mixer.dispatchEvent({type:"finished",action:this,direction:0>a?-1:1})}else{d=2202===d;-1===e&&(0<=a?(e=0,this._setEndings(!0,0===this.repetitions,d)):this._setEndings(0===this.repetitions,!0,d));if(b>=c||0>b){var f=Math.floor(b/c);b-=c*f;e+=Math.abs(f);var g=this.repetitions-e;0>=g?(this.clampWhenFinished?this.paused=!0:this.enabled=!1,b=
0<a?c:0,this._mixer.dispatchEvent({type:"finished",action:this,direction:0<a?1:-1})):(1===g?(a=0>a,this._setEndings(a,!a,d)):this._setEndings(!1,!1,d),this._loopCount=e,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:f}))}if(d&&1===(e&1))return this.time=b,c-b}return this.time=b},_setEndings:function(a,b,c){var d=this._interpolantSettings;c?(d.endingStart=2401,d.endingEnd=2401):(d.endingStart=a?this.zeroSlopeAtStart?2401:2400:2402,d.endingEnd=b?this.zeroSlopeAtEnd?2401:2400:2402)},_scheduleFading:function(a,
b,c){var d=this._mixer,e=d.time,f=this._weightInterpolant;null===f&&(this._weightInterpolant=f=d._lendControlInterpolant());d=f.parameterPositions;f=f.sampleValues;d[0]=e;f[0]=b;d[1]=e+a;f[1]=c;return this}});te.prototype=Object.assign(Object.create(za.prototype),{constructor:te,_bindAction:function(a,b){var c=a._localRoot||this._root,d=a._clip.tracks,e=d.length,f=a._propertyBindings;a=a._interpolants;var g=c.uuid,h=this._bindingsByRootAndName,k=h[g];void 0===k&&(k={},h[g]=k);for(h=0;h!==e;++h){var m=
d[h],p=m.name,n=k[p];if(void 0===n){n=f[h];if(void 0!==n){null===n._cacheIndex&&(++n.referenceCount,this._addInactiveBinding(n,g,p));continue}n=new se(ra.create(c,p,b&&b._propertyBindings[h].binding.parsedPath),m.ValueTypeName,m.getValueSize());++n.referenceCount;this._addInactiveBinding(n,g,p)}f[h]=n;a[h].resultBuffer=n.buffer}},_activateAction:function(a){if(!this._isActiveAction(a)){if(null===a._cacheIndex){var b=(a._localRoot||this._root).uuid,c=a._clip.uuid,d=this._actionsByClip[c];this._bindAction(a,
d&&d.knownActions[0]);this._addInactiveAction(a,c,b)}b=a._propertyBindings;c=0;for(d=b.length;c!==d;++c){var e=b[c];0===e.useCount++&&(this._lendBinding(e),e.saveOriginalState())}this._lendAction(a)}},_deactivateAction:function(a){if(this._isActiveAction(a)){for(var b=a._propertyBindings,c=0,d=b.length;c!==d;++c){var e=b[c];0===--e.useCount&&(e.restoreOriginalState(),this._takeBackBinding(e))}this._takeBackAction(a)}},_initMemoryManager:function(){this._actions=[];this._nActiveActions=0;this._actionsByClip=
{};this._bindings=[];this._nActiveBindings=0;this._bindingsByRootAndName={};this._controlInterpolants=[];this._nActiveControlInterpolants=0;var a=this;this.stats={actions:{get total(){return a._actions.length},get inUse(){return a._nActiveActions}},bindings:{get total(){return a._bindings.length},get inUse(){return a._nActiveBindings}},controlInterpolants:{get total(){return a._controlInterpolants.length},get inUse(){return a._nActiveControlInterpolants}}}},_isActiveAction:function(a){a=a._cacheIndex;
return null!==a&&a<this._nActiveActions},_addInactiveAction:function(a,b,c){var d=this._actions,e=this._actionsByClip,f=e[b];void 0===f?(f={knownActions:[a],actionByRoot:{}},a._byClipCacheIndex=0,e[b]=f):(b=f.knownActions,a._byClipCacheIndex=b.length,b.push(a));a._cacheIndex=d.length;d.push(a);f.actionByRoot[c]=a},_removeInactiveAction:function(a){var b=this._actions,c=b[b.length-1],d=a._cacheIndex;c._cacheIndex=d;b[d]=c;b.pop();a._cacheIndex=null;b=a._clip.uuid;c=this._actionsByClip;d=c[b];var e=
d.knownActions,f=e[e.length-1],g=a._byClipCacheIndex;f._byClipCacheIndex=g;e[g]=f;e.pop();a._byClipCacheIndex=null;delete d.actionByRoot[(a._localRoot||this._root).uuid];0===e.length&&delete c[b];this._removeInactiveBindingsForAction(a)},_removeInactiveBindingsForAction:function(a){a=a._propertyBindings;for(var b=0,c=a.length;b!==c;++b){var d=a[b];0===--d.referenceCount&&this._removeInactiveBinding(d)}},_lendAction:function(a){var b=this._actions,c=a._cacheIndex,d=this._nActiveActions++,e=b[d];a._cacheIndex=
d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackAction:function(a){var b=this._actions,c=a._cacheIndex,d=--this._nActiveActions,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_addInactiveBinding:function(a,b,c){var d=this._bindingsByRootAndName,e=d[b],f=this._bindings;void 0===e&&(e={},d[b]=e);e[c]=a;a._cacheIndex=f.length;f.push(a)},_removeInactiveBinding:function(a){var b=this._bindings,c=a.binding,d=c.rootNode.uuid;c=c.path;var e=this._bindingsByRootAndName,f=e[d],g=b[b.length-1];a=a._cacheIndex;
g._cacheIndex=a;b[a]=g;b.pop();delete f[c];a:{for(var h in f)break a;delete e[d]}},_lendBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=this._nActiveBindings++,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_takeBackBinding:function(a){var b=this._bindings,c=a._cacheIndex,d=--this._nActiveBindings,e=b[d];a._cacheIndex=d;b[d]=a;e._cacheIndex=c;b[c]=e},_lendControlInterpolant:function(){var a=this._controlInterpolants,b=this._nActiveControlInterpolants++,c=a[b];void 0===c&&(c=new jd(new Float32Array(2),
new Float32Array(2),1,this._controlInterpolantsResultBuffer),c.__cacheIndex=b,a[b]=c);return c},_takeBackControlInterpolant:function(a){var b=this._controlInterpolants,c=a.__cacheIndex,d=--this._nActiveControlInterpolants,e=b[d];a.__cacheIndex=d;b[d]=a;e.__cacheIndex=c;b[c]=e},_controlInterpolantsResultBuffer:new Float32Array(1),clipAction:function(a,b){var c=b||this._root,d=c.uuid;c="string"===typeof a?Ga.findByName(c,a):a;a=null!==c?c.uuid:a;var e=this._actionsByClip[a],f=null;if(void 0!==e){f=
e.actionByRoot[d];if(void 0!==f)return f;f=e.knownActions[0];null===c&&(c=f._clip)}if(null===c)return null;b=new sf(this,c,b);this._bindAction(b,f);this._addInactiveAction(b,a,d);return b},existingAction:function(a,b){var c=b||this._root;b=c.uuid;c="string"===typeof a?Ga.findByName(c,a):a;a=this._actionsByClip[c?c.uuid:a];return void 0!==a?a.actionByRoot[b]||null:null},stopAllAction:function(){for(var a=this._actions,b=this._nActiveActions,c=this._bindings,d=this._nActiveBindings,e=this._nActiveBindings=
this._nActiveActions=0;e!==b;++e)a[e].reset();for(e=0;e!==d;++e)c[e].useCount=0;return this},update:function(a){a*=this.timeScale;for(var b=this._actions,c=this._nActiveActions,d=this.time+=a,e=Math.sign(a),f=this._accuIndex^=1,g=0;g!==c;++g)b[g]._update(d,a,e,f);a=this._bindings;b=this._nActiveBindings;for(g=0;g!==b;++g)a[g].apply(f);return this},getRoot:function(){return this._root},uncacheClip:function(a){var b=this._actions;a=a.uuid;var c=this._actionsByClip,d=c[a];if(void 0!==d){d=d.knownActions;
for(var e=0,f=d.length;e!==f;++e){var g=d[e];this._deactivateAction(g);var h=g._cacheIndex,k=b[b.length-1];g._cacheIndex=null;g._byClipCacheIndex=null;k._cacheIndex=h;b[h]=k;b.pop();this._removeInactiveBindingsForAction(g)}delete c[a]}},uncacheRoot:function(a){a=a.uuid;var b=this._actionsByClip;for(d in b){var c=b[d].actionByRoot[a];void 0!==c&&(this._deactivateAction(c),this._removeInactiveAction(c))}var d=this._bindingsByRootAndName[a];if(void 0!==d)for(var e in d)a=d[e],a.restoreOriginalState(),
this._removeInactiveBinding(a)},uncacheAction:function(a,b){a=this.existingAction(a,b);null!==a&&(this._deactivateAction(a),this._removeInactiveAction(a))}});Qd.prototype.clone=function(){return new Qd(void 0===this.value.clone?this.value:this.value.clone())};ue.prototype=Object.assign(Object.create(D.prototype),{constructor:ue,isInstancedBufferGeometry:!0,copy:function(a){D.prototype.copy.call(this,a);this.maxInstancedCount=a.maxInstancedCount;return this},clone:function(){return(new this.constructor).copy(this)}});
Object.defineProperties(ve.prototype,{count:{get:function(){return this.data.count}},array:{get:function(){return this.data.array}}});Object.assign(ve.prototype,{isInterleavedBufferAttribute:!0,setX:function(a,b){this.data.array[a*this.data.stride+this.offset]=b;return this},setY:function(a,b){this.data.array[a*this.data.stride+this.offset+1]=b;return this},setZ:function(a,b){this.data.array[a*this.data.stride+this.offset+2]=b;return this},setW:function(a,b){this.data.array[a*this.data.stride+this.offset+
3]=b;return this},getX:function(a){return this.data.array[a*this.data.stride+this.offset]},getY:function(a){return this.data.array[a*this.data.stride+this.offset+1]},getZ:function(a){return this.data.array[a*this.data.stride+this.offset+2]},getW:function(a){return this.data.array[a*this.data.stride+this.offset+3]},setXY:function(a,b,c){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;return this},setXYZ:function(a,b,c,d){a=a*this.data.stride+this.offset;this.data.array[a+
0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;return this},setXYZW:function(a,b,c,d,e){a=a*this.data.stride+this.offset;this.data.array[a+0]=b;this.data.array[a+1]=c;this.data.array[a+2]=d;this.data.array[a+3]=e;return this}});Object.defineProperty(rc.prototype,"needsUpdate",{set:function(a){!0===a&&this.version++}});Object.assign(rc.prototype,{isInterleavedBuffer:!0,onUploadCallback:function(){},setArray:function(a){if(Array.isArray(a))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");
this.count=void 0!==a?a.length/this.stride:0;this.array=a;return this},setDynamic:function(a){this.dynamic=a;return this},copy:function(a){this.array=new a.array.constructor(a.array);this.count=a.count;this.stride=a.stride;this.dynamic=a.dynamic;return this},copyAt:function(a,b,c){a*=this.stride;c*=b.stride;for(var d=0,e=this.stride;d<e;d++)this.array[a+d]=b.array[c+d];return this},set:function(a,b){void 0===b&&(b=0);this.array.set(a,b);return this},clone:function(){return(new this.constructor).copy(this)},
onUpload:function(a){this.onUploadCallback=a;return this}});we.prototype=Object.assign(Object.create(rc.prototype),{constructor:we,isInstancedInterleavedBuffer:!0,copy:function(a){rc.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});xe.prototype=Object.assign(Object.create(L.prototype),{constructor:xe,isInstancedBufferAttribute:!0,copy:function(a){L.prototype.copy.call(this,a);this.meshPerAttribute=a.meshPerAttribute;return this}});Object.assign(tf.prototype,{linePrecision:1,
set:function(a,b){this.ray.set(a,b)},setFromCamera:function(a,b){b&&b.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(b.matrixWorld),this.ray.direction.set(a.x,a.y,.5).unproject(b).sub(this.ray.origin).normalize()):b&&b.isOrthographicCamera?(this.ray.origin.set(a.x,a.y,(b.near+b.far)/(b.near-b.far)).unproject(b),this.ray.direction.set(0,0,-1).transformDirection(b.matrixWorld)):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(a,b,c){c=c||[];ye(a,this,
c,b);c.sort(uf);return c},intersectObjects:function(a,b,c){c=c||[];if(!1===Array.isArray(a))return console.warn("THREE.Raycaster.intersectObjects: objects is not an Array."),c;for(var d=0,e=a.length;d<e;d++)ye(a[d],this,c,b);c.sort(uf);return c}});Object.assign(vf.prototype,{start:function(){this.oldTime=this.startTime=("undefined"===typeof performance?Date:performance).now();this.elapsedTime=0;this.running=!0},stop:function(){this.getElapsedTime();this.autoStart=this.running=!1},getElapsedTime:function(){this.getDelta();
return this.elapsedTime},getDelta:function(){var a=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){var b=("undefined"===typeof performance?Date:performance).now();a=(b-this.oldTime)/1E3;this.oldTime=b;this.elapsedTime+=a}return a}});Object.assign(wf.prototype,{set:function(a,b,c){this.radius=a;this.phi=b;this.theta=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.phi=a.phi;this.theta=a.theta;return this},
makeSafe:function(){this.phi=Math.max(1E-6,Math.min(Math.PI-1E-6,this.phi));return this},setFromVector3:function(a){this.radius=a.length();0===this.radius?this.phi=this.theta=0:(this.theta=Math.atan2(a.x,a.z),this.phi=Math.acos(J.clamp(a.y/this.radius,-1,1)));return this}});Object.assign(xf.prototype,{set:function(a,b,c){this.radius=a;this.theta=b;this.y=c;return this},clone:function(){return(new this.constructor).copy(this)},copy:function(a){this.radius=a.radius;this.theta=a.theta;this.y=a.y;return this},
setFromVector3:function(a){this.radius=Math.sqrt(a.x*a.x+a.z*a.z);this.theta=Math.atan2(a.x,a.z);this.y=a.y;return this}});Object.assign(ze.prototype,{set:function(a,b){this.min.copy(a);this.max.copy(b);return this},setFromPoints:function(a){this.makeEmpty();for(var b=0,c=a.length;b<c;b++)this.expandByPoint(a[b]);return this},setFromCenterAndSize:function(){var a=new B;return function(b,c){c=a.copy(c).multiplyScalar(.5);this.min.copy(b).sub(c);this.max.copy(b).add(c);return this}}(),clone:function(){return(new this.constructor).copy(this)},
copy:function(a){this.min.copy(a.min);this.max.copy(a.max);return this},makeEmpty:function(){this.min.x=this.min.y=Infinity;this.max.x=this.max.y=-Infinity;return this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y},getCenter:function(a){void 0===a&&(console.warn("THREE.Box2: .getCenter() target is now required"),a=new B);return this.isEmpty()?a.set(0,0):a.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(a){void 0===a&&(console.warn("THREE.Box2: .getSize() target is now required"),
a=new B);return this.isEmpty()?a.set(0,0):a.subVectors(this.max,this.min)},expandByPoint:function(a){this.min.min(a);this.max.max(a);return this},expandByVector:function(a){this.min.sub(a);this.max.add(a);return this},expandByScalar:function(a){this.min.addScalar(-a);this.max.addScalar(a);return this},containsPoint:function(a){return a.x<this.min.x||a.x>this.max.x||a.y<this.min.y||a.y>this.max.y?!1:!0},containsBox:function(a){return this.min.x<=a.min.x&&a.max.x<=this.max.x&&this.min.y<=a.min.y&&a.max.y<=
this.max.y},getParameter:function(a,b){void 0===b&&(console.warn("THREE.Box2: .getParameter() target is now required"),b=new B);return b.set((a.x-this.min.x)/(this.max.x-this.min.x),(a.y-this.min.y)/(this.max.y-this.min.y))},intersectsBox:function(a){return a.max.x<this.min.x||a.min.x>this.max.x||a.max.y<this.min.y||a.min.y>this.max.y?!1:!0},clampPoint:function(a,b){void 0===b&&(console.warn("THREE.Box2: .clampPoint() target is now required"),b=new B);return b.copy(a).clamp(this.min,this.max)},distanceToPoint:function(){var a=
new B;return function(b){return a.copy(b).clamp(this.min,this.max).sub(b).length()}}(),intersect:function(a){this.min.max(a.min);this.max.min(a.max);return this},union:function(a){this.min.min(a.min);this.max.max(a.max);return this},translate:function(a){this.min.add(a);this.max.add(a);return this},equals:function(a){return a.min.equals(this.min)&&a.max.equals(this.max)}});ld.prototype=Object.create(H.prototype);ld.prototype.constructor=ld;ld.prototype.isImmediateRenderObject=!0;md.prototype=Object.create(Y.prototype);
md.prototype.constructor=md;md.prototype.update=function(){var a=new p,b=new p,c=new la;return function(){var d=["a","b","c"];this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var e=this.object.matrixWorld,f=this.geometry.attributes.position,g=this.object.geometry;if(g&&g.isGeometry)for(var h=g.vertices,k=g.faces,m=g=0,p=k.length;m<p;m++)for(var n=k[m],t=0,q=n.vertexNormals.length;t<q;t++){var r=n.vertexNormals[t];a.copy(h[n[d[t]]]).applyMatrix4(e);b.copy(r).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);
f.setXYZ(g,a.x,a.y,a.z);g+=1;f.setXYZ(g,b.x,b.y,b.z);g+=1}else if(g&&g.isBufferGeometry)for(d=g.attributes.position,h=g.attributes.normal,t=g=0,q=d.count;t<q;t++)a.set(d.getX(t),d.getY(t),d.getZ(t)).applyMatrix4(e),b.set(h.getX(t),h.getY(t),h.getZ(t)),b.applyMatrix3(c).normalize().multiplyScalar(this.size).add(a),f.setXYZ(g,a.x,a.y,a.z),g+=1,f.setXYZ(g,b.x,b.y,b.z),g+=1;f.needsUpdate=!0}}();sc.prototype=Object.create(H.prototype);sc.prototype.constructor=sc;sc.prototype.dispose=function(){this.cone.geometry.dispose();
this.cone.material.dispose()};sc.prototype.update=function(){var a=new p,b=new p;return function(){this.light.updateMatrixWorld();var c=this.light.distance?this.light.distance:1E3,d=c*Math.tan(this.light.angle);this.cone.scale.set(d,d,c);a.setFromMatrixPosition(this.light.matrixWorld);b.setFromMatrixPosition(this.light.target.matrixWorld);this.cone.lookAt(b.sub(a));void 0!==this.color?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}();tc.prototype=Object.create(Y.prototype);
tc.prototype.constructor=tc;tc.prototype.updateMatrixWorld=function(){var a=new p,b=new R,c=new R;return function(d){var e=this.bones,f=this.geometry,g=f.getAttribute("position");c.getInverse(this.root.matrixWorld);for(var h=0,k=0;h<e.length;h++){var m=e[h];m.parent&&m.parent.isBone&&(b.multiplyMatrices(c,m.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k,a.x,a.y,a.z),b.multiplyMatrices(c,m.parent.matrixWorld),a.setFromMatrixPosition(b),g.setXYZ(k+1,a.x,a.y,a.z),k+=2)}f.getAttribute("position").needsUpdate=
!0;H.prototype.updateMatrixWorld.call(this,d)}}();uc.prototype=Object.create(va.prototype);uc.prototype.constructor=uc;uc.prototype.dispose=function(){this.geometry.dispose();this.material.dispose()};uc.prototype.update=function(){void 0!==this.color?this.material.color.set(this.color):this.material.color.copy(this.light.color)};vc.prototype=Object.create(H.prototype);vc.prototype.constructor=vc;vc.prototype.dispose=function(){this.children[0].geometry.dispose();this.children[0].material.dispose()};
vc.prototype.update=function(){var a=.5*this.light.width,b=.5*this.light.height,c=this.line.geometry.attributes.position,d=c.array;d[0]=a;d[1]=-b;d[2]=0;d[3]=a;d[4]=b;d[5]=0;d[6]=-a;d[7]=b;d[8]=0;d[9]=-a;d[10]=-b;d[11]=0;d[12]=a;d[13]=-b;d[14]=0;c.needsUpdate=!0;void 0!==this.color?this.line.material.color.set(this.color):this.line.material.color.copy(this.light.color)};wc.prototype=Object.create(H.prototype);wc.prototype.constructor=wc;wc.prototype.dispose=function(){this.children[0].geometry.dispose();
this.children[0].material.dispose()};wc.prototype.update=function(){var a=new p,b=new G,c=new G;return function(){var d=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{var e=d.geometry.getAttribute("color");b.copy(this.light.color);c.copy(this.light.groundColor);for(var f=0,g=e.count;f<g;f++){var h=f<g/2?b:c;e.setXYZ(f,h.r,h.g,h.b)}e.needsUpdate=!0}d.lookAt(a.setFromMatrixPosition(this.light.matrixWorld).negate())}}();nd.prototype=Object.create(Y.prototype);nd.prototype.constructor=
nd;Rd.prototype=Object.create(Y.prototype);Rd.prototype.constructor=Rd;od.prototype=Object.create(Y.prototype);od.prototype.constructor=od;od.prototype.update=function(){var a=new p,b=new p,c=new la;return function(){this.object.updateMatrixWorld(!0);c.getNormalMatrix(this.object.matrixWorld);var d=this.object.matrixWorld,e=this.geometry.attributes.position,f=this.object.geometry,g=f.vertices;f=f.faces;for(var h=0,k=0,m=f.length;k<m;k++){var p=f[k],n=p.normal;a.copy(g[p.a]).add(g[p.b]).add(g[p.c]).divideScalar(3).applyMatrix4(d);
b.copy(n).applyMatrix3(c).normalize().multiplyScalar(this.size).add(a);e.setXYZ(h,a.x,a.y,a.z);h+=1;e.setXYZ(h,b.x,b.y,b.z);h+=1}e.needsUpdate=!0}}();xc.prototype=Object.create(H.prototype);xc.prototype.constructor=xc;xc.prototype.dispose=function(){this.lightPlane.geometry.dispose();this.lightPlane.material.dispose();this.targetLine.geometry.dispose();this.targetLine.material.dispose()};xc.prototype.update=function(){var a=new p,b=new p,c=new p;return function(){a.setFromMatrixPosition(this.light.matrixWorld);
b.setFromMatrixPosition(this.light.target.matrixWorld);c.subVectors(b,a);this.lightPlane.lookAt(c);void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color));this.targetLine.lookAt(c);this.targetLine.scale.z=c.length()}}();pd.prototype=Object.create(Y.prototype);pd.prototype.constructor=pd;pd.prototype.update=function(){function a(a,
g,h,k){d.set(g,h,k).unproject(e);a=c[a];if(void 0!==a)for(g=b.getAttribute("position"),h=0,k=a.length;h<k;h++)g.setXYZ(a[h],d.x,d.y,d.z)}var b,c,d=new p,e=new Ra;return function(){b=this.geometry;c=this.pointMap;e.projectionMatrix.copy(this.camera.projectionMatrix);a("c",0,0,-1);a("t",0,0,1);a("n1",-1,-1,-1);a("n2",1,-1,-1);a("n3",-1,1,-1);a("n4",1,1,-1);a("f1",-1,-1,1);a("f2",1,-1,1);a("f3",-1,1,1);a("f4",1,1,1);a("u1",.7,1.1,-1);a("u2",-.7,1.1,-1);a("u3",0,2,-1);a("cf1",-1,0,1);a("cf2",1,0,1);a("cf3",
0,-1,1);a("cf4",0,1,1);a("cn1",-1,0,-1);a("cn2",1,0,-1);a("cn3",0,-1,-1);a("cn4",0,1,-1);b.getAttribute("position").needsUpdate=!0}}();Ib.prototype=Object.create(Y.prototype);Ib.prototype.constructor=Ib;Ib.prototype.update=function(){var a=new Xa;return function(b){void 0!==b&&console.warn("THREE.BoxHelper: .update() has no longer arguments.");void 0!==this.object&&a.setFromObject(this.object);if(!a.isEmpty()){b=a.min;var c=a.max,d=this.geometry.attributes.position,e=d.array;e[0]=c.x;e[1]=c.y;e[2]=
c.z;e[3]=b.x;e[4]=c.y;e[5]=c.z;e[6]=b.x;e[7]=b.y;e[8]=c.z;e[9]=c.x;e[10]=b.y;e[11]=c.z;e[12]=c.x;e[13]=c.y;e[14]=b.z;e[15]=b.x;e[16]=c.y;e[17]=b.z;e[18]=b.x;e[19]=b.y;e[20]=b.z;e[21]=c.x;e[22]=b.y;e[23]=b.z;d.needsUpdate=!0;this.geometry.computeBoundingSphere()}}}();Ib.prototype.setFromObject=function(a){this.object=a;this.update();return this};qd.prototype=Object.create(Y.prototype);qd.prototype.constructor=qd;qd.prototype.updateMatrixWorld=function(a){var b=this.box;b.isEmpty()||(b.getCenter(this.position),
b.getSize(this.scale),this.scale.multiplyScalar(.5),H.prototype.updateMatrixWorld.call(this,a))};rd.prototype=Object.create(wa.prototype);rd.prototype.constructor=rd;rd.prototype.updateMatrixWorld=function(a){var b=-this.plane.constant;1E-8>Math.abs(b)&&(b=1E-8);this.scale.set(.5*this.size,.5*this.size,b);this.children[0].material.side=0>b?1:0;this.lookAt(this.plane.normal);H.prototype.updateMatrixWorld.call(this,a)};var Sd,Ae;Jb.prototype=Object.create(H.prototype);Jb.prototype.constructor=Jb;Jb.prototype.setDirection=
function(){var a=new p,b;return function(c){.99999<c.y?this.quaternion.set(0,0,0,1):-.99999>c.y?this.quaternion.set(1,0,0,0):(a.set(c.z,0,-c.x).normalize(),b=Math.acos(c.y),this.quaternion.setFromAxisAngle(a,b))}}();Jb.prototype.setLength=function(a,b,c){void 0===b&&(b=.2*a);void 0===c&&(c=.2*b);this.line.scale.set(1,Math.max(0,a-b),1);this.line.updateMatrix();this.cone.scale.set(c,b,c);this.cone.position.y=a;this.cone.updateMatrix()};Jb.prototype.setColor=function(a){this.line.material.color.copy(a);
this.cone.material.color.copy(a)};sd.prototype=Object.create(Y.prototype);sd.prototype.constructor=sd;E.create=function(a,b){console.log("THREE.Curve.create() has been deprecated");a.prototype=Object.create(E.prototype);a.prototype.constructor=a;a.prototype.getPoint=b;return a};Object.assign(bb.prototype,{createPointsGeometry:function(a){console.warn("THREE.CurvePath: .createPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getPoints(a);return this.createGeometry(a)},
createSpacedPointsGeometry:function(a){console.warn("THREE.CurvePath: .createSpacedPointsGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");a=this.getSpacedPoints(a);return this.createGeometry(a)},createGeometry:function(a){console.warn("THREE.CurvePath: .createGeometry() has been removed. Use new THREE.Geometry().setFromPoints( points ) instead.");for(var b=new P,c=0,d=a.length;c<d;c++){var e=a[c];b.vertices.push(new p(e.x,e.y,e.z||0))}return b}});Object.assign(Qa.prototype,
{fromPoints:function(a){console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints().");this.setFromPoints(a)}});zf.prototype=Object.create(pa.prototype);Af.prototype=Object.create(pa.prototype);Be.prototype=Object.create(pa.prototype);Object.assign(Be.prototype,{initFromArray:function(){console.error("THREE.Spline: .initFromArray() has been removed.")},getControlPointsArray:function(){console.error("THREE.Spline: .getControlPointsArray() has been removed.")},reparametrizeByArcLength:function(){console.error("THREE.Spline: .reparametrizeByArcLength() has been removed.")}});
nd.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")};tc.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")};Object.assign(pc.prototype,{extractUrlBase:function(a){console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead.");return Fe.extractUrlBase(a)}});Object.assign(ze.prototype,{center:function(a){console.warn("THREE.Box2: .center() has been renamed to .getCenter().");
return this.getCenter(a)},empty:function(){console.warn("THREE.Box2: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box2: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},size:function(a){console.warn("THREE.Box2: .size() has been renamed to .getSize().");return this.getSize(a)}});Object.assign(Xa.prototype,{center:function(a){console.warn("THREE.Box3: .center() has been renamed to .getCenter().");
return this.getCenter(a)},empty:function(){console.warn("THREE.Box3: .empty() has been renamed to .isEmpty().");return this.isEmpty()},isIntersectionBox:function(a){console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionSphere:function(a){console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)},size:function(a){console.warn("THREE.Box3: .size() has been renamed to .getSize().");
return this.getSize(a)}});Qb.prototype.center=function(a){console.warn("THREE.Line3: .center() has been renamed to .getCenter().");return this.getCenter(a)};Object.assign(J,{random16:function(){console.warn("THREE.Math: .random16() has been deprecated. Use Math.random() instead.");return Math.random()},nearestPowerOfTwo:function(a){console.warn("THREE.Math: .nearestPowerOfTwo() has been renamed to .floorPowerOfTwo().");return J.floorPowerOfTwo(a)},nextPowerOfTwo:function(a){console.warn("THREE.Math: .nextPowerOfTwo() has been renamed to .ceilPowerOfTwo().");
return J.ceilPowerOfTwo(a)}});Object.assign(la.prototype,{flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},multiplyVector3:function(a){console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead.");return a.applyMatrix3(this)},multiplyVector3Array:function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix3: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");
return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")}});Object.assign(R.prototype,{extractPosition:function(a){console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition().");return this.copyPosition(a)},flattenToArrayOffset:function(a,b){console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead.");return this.toArray(a,b)},getPosition:function(){var a;
return function(){void 0===a&&(a=new p);console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead.");return a.setFromMatrixColumn(this,3)}}(),setRotationFromQuaternion:function(a){console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().");return this.makeRotationFromQuaternion(a)},multiplyToArray:function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},multiplyVector3:function(a){console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead.");
return a.applyMatrix4(this)},multiplyVector4:function(a){console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead.");return a.applyMatrix4(this)},multiplyVector3Array:function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},rotateAxis:function(a){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead.");a.transformDirection(this)},crossVector:function(a){console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead.");
return a.applyMatrix4(this)},translate:function(){console.error("THREE.Matrix4: .translate() has been removed.")},rotateX:function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},rotateY:function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},rotateZ:function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},rotateByAxis:function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},applyToBuffer:function(a){console.warn("THREE.Matrix4: .applyToBuffer() has been removed. Use matrix.applyToBufferAttribute( attribute ) instead.");
return this.applyToBufferAttribute(a)},applyToVector3Array:function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},makeFrustum:function(a,b,c,d,e,f){console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead.");return this.makePerspective(a,b,d,c,e,f)}});Ia.prototype.isIntersectionLine=function(a){console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine().");return this.intersectsLine(a)};
ca.prototype.multiplyVector3=function(a){console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead.");return a.applyQuaternion(this)};Object.assign(sb.prototype,{isIntersectionBox:function(a){console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox().");return this.intersectsBox(a)},isIntersectionPlane:function(a){console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane().");return this.intersectsPlane(a)},
isIntersectionSphere:function(a){console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere().");return this.intersectsSphere(a)}});Object.assign(ta.prototype,{area:function(){console.warn("THREE.Triangle: .area() has been renamed to .getArea().");return this.getArea()},barycoordFromPoint:function(a,b){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return this.getBarycoord(a,b)},midpoint:function(a){console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint().");
return this.getMidpoint(a)},normal:function(a){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");return this.getNormal(a)},plane:function(a){console.warn("THREE.Triangle: .plane() has been renamed to .getPlane().");return this.getPlane(a)}});Object.assign(ta,{barycoordFromPoint:function(a,b,c,d,e){console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord().");return ta.getBarycoord(a,b,c,d,e)},normal:function(a,b,c,d){console.warn("THREE.Triangle: .normal() has been renamed to .getNormal().");
return ta.getNormal(a,b,c,d)}});Object.assign(jb.prototype,{extractAllPoints:function(a){console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead.");return this.extractPoints(a)},extrude:function(a){console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead.");return new wb(this,a)},makeGeometry:function(a){console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead.");return new yb(this,a)}});Object.assign(B.prototype,
{fromAttribute:function(a,b,c){console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(p.prototype,
{setEulerFromRotationMatrix:function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},setEulerFromQuaternion:function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},getPositionFromMatrix:function(a){console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition().");return this.setFromMatrixPosition(a)},getScaleFromMatrix:function(a){console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale().");
return this.setFromMatrixScale(a)},getColumnFromMatrix:function(a,b){console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn().");return this.setFromMatrixColumn(b,a)},applyProjection:function(a){console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead.");return this.applyMatrix4(a)},fromAttribute:function(a,b,c){console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,
b,c)},distanceToManhattan:function(a){console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo().");return this.manhattanDistanceTo(a)},lengthManhattan:function(){console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(W.prototype,{fromAttribute:function(a,b,c){console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute().");return this.fromBufferAttribute(a,
b,c)},lengthManhattan:function(){console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength().");return this.manhattanLength()}});Object.assign(P.prototype,{computeTangents:function(){console.error("THREE.Geometry: .computeTangents() has been removed.")},computeLineDistances:function(){console.error("THREE.Geometry: .computeLineDistances() has been removed. Use THREE.Line.computeLineDistances() instead.")}});Object.assign(H.prototype,{getChildByName:function(a){console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName().");
return this.getObjectByName(a)},renderDepth:function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},translate:function(a,b){console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead.");return this.translateOnAxis(b,a)},getWorldRotation:function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")}});Object.defineProperties(H.prototype,
{eulerOrder:{get:function(){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");return this.rotation.order},set:function(a){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order.");this.rotation.order=a}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}});
Object.defineProperties(Jc.prototype,{objects:{get:function(){console.warn("THREE.LOD: .objects has been renamed to .levels.");return this.levels}}});Object.defineProperty(Kc.prototype,"useVertexTexture",{get:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")},set:function(){console.warn("THREE.Skeleton: useVertexTexture has been removed.")}});Object.defineProperty(E.prototype,"__arcLengthDivisions",{get:function(){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");
return this.arcLengthDivisions},set:function(a){console.warn("THREE.Curve: .__arcLengthDivisions is now .arcLengthDivisions.");this.arcLengthDivisions=a}});Z.prototype.setLens=function(a,b){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup.");void 0!==b&&(this.filmGauge=b);this.setFocalLength(a)};Object.defineProperties(X.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(a){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov.");
this.shadow.camera.fov=a}},shadowCameraLeft:{set:function(a){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left.");this.shadow.camera.left=a}},shadowCameraRight:{set:function(a){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right.");this.shadow.camera.right=a}},shadowCameraTop:{set:function(a){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top.");this.shadow.camera.top=a}},shadowCameraBottom:{set:function(a){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom.");
this.shadow.camera.bottom=a}},shadowCameraNear:{set:function(a){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near.");this.shadow.camera.near=a}},shadowCameraFar:{set:function(a){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far.");this.shadow.camera.far=a}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(a){console.warn("THREE.Light: .shadowBias is now .shadow.bias.");
this.shadow.bias=a}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(a){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width.");this.shadow.mapSize.width=a}},shadowMapHeight:{set:function(a){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height.");this.shadow.mapSize.height=a}}});Object.defineProperties(L.prototype,{length:{get:function(){console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead.");
return this.array.length}},copyIndicesArray:function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")}});Object.assign(D.prototype,{addIndex:function(a){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex().");this.setIndex(a)},addDrawCall:function(a,b,c){void 0!==c&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset.");console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup().");this.addGroup(a,b)},
clearDrawCalls:function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups().");this.clearGroups()},computeTangents:function(){console.warn("THREE.BufferGeometry: .computeTangents() has been removed.")},computeOffsets:function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")}});Object.defineProperties(D.prototype,{drawcalls:{get:function(){console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups.");return this.groups}},offsets:{get:function(){console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups.");
return this.groups}}});Object.assign(Ta.prototype,{getArrays:function(){console.error("THREE.ExtrudeBufferGeometry: .getArrays() has been removed.")},addShapeList:function(){console.error("THREE.ExtrudeBufferGeometry: .addShapeList() has been removed.")},addShape:function(){console.error("THREE.ExtrudeBufferGeometry: .addShape() has been removed.")}});Object.defineProperties(Qd.prototype,{dynamic:{set:function(){console.warn("THREE.Uniform: .dynamic has been removed. Use object.onBeforeRender() instead.")}},
onUpdate:{value:function(){console.warn("THREE.Uniform: .onUpdate() has been removed. Use object.onBeforeRender() instead.");return this}}});Object.defineProperties(I.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},wrapRGB:{get:function(){console.warn("THREE.Material: .wrapRGB has been removed.");return new G}},shading:{get:function(){console.error("THREE."+this.type+
": .shading has been removed. Use the boolean .flatShading instead.")},set:function(a){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.");this.flatShading=1===a}}});Object.defineProperties(Ka.prototype,{metal:{get:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead.");return!1},set:function(){console.warn("THREE.MeshPhongMaterial: .metal has been removed. Use THREE.MeshStandardMaterial instead")}}});
Object.defineProperties(Fa.prototype,{derivatives:{get:function(){console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");return this.extensions.derivatives},set:function(a){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives.");this.extensions.derivatives=a}}});Object.assign(ae.prototype,{animate:function(a){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop().");this.setAnimationLoop(a)},getCurrentRenderTarget:function(){console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget().");
return this.getRenderTarget()},getMaxAnisotropy:function(){console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy().");return this.capabilities.getMaxAnisotropy()},getPrecision:function(){console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision.");return this.capabilities.precision},resetGLState:function(){console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset().");return this.state.reset()},supportsFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' ).");
return this.extensions.get("OES_texture_float")},supportsHalfFloatTextures:function(){console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' ).");return this.extensions.get("OES_texture_half_float")},supportsStandardDerivatives:function(){console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' ).");return this.extensions.get("OES_standard_derivatives")},supportsCompressedTextureS3TC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' ).");
return this.extensions.get("WEBGL_compressed_texture_s3tc")},supportsCompressedTexturePVRTC:function(){console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' ).");return this.extensions.get("WEBGL_compressed_texture_pvrtc")},supportsBlendMinMax:function(){console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' ).");return this.extensions.get("EXT_blend_minmax")},supportsVertexTextures:function(){console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures.");
return this.capabilities.vertexTextures},supportsInstancedArrays:function(){console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' ).");return this.extensions.get("ANGLE_instanced_arrays")},enableScissorTest:function(a){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest().");this.setScissorTest(a)},initMaterial:function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},addPrePlugin:function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},
addPostPlugin:function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},updateShadowMap:function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},setFaceCulling:function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")}});Object.defineProperties(ae.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled.");
this.shadowMap.enabled=a}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(a){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type.");this.shadowMap.type=a}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties($e.prototype,
{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},
renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}});Object.defineProperties(kb.prototype,{wrapS:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");return this.texture.wrapS},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS.");
this.texture.wrapS=a}},wrapT:{get:function(){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");return this.texture.wrapT},set:function(a){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT.");this.texture.wrapT=a}},magFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");return this.texture.magFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter.");this.texture.magFilter=
a}},minFilter:{get:function(){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");return this.texture.minFilter},set:function(a){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter.");this.texture.minFilter=a}},anisotropy:{get:function(){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");return this.texture.anisotropy},set:function(a){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy.");this.texture.anisotropy=
a}},offset:{get:function(){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");return this.texture.offset},set:function(a){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset.");this.texture.offset=a}},repeat:{get:function(){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");return this.texture.repeat},set:function(a){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat.");this.texture.repeat=a}},format:{get:function(){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");
return this.texture.format},set:function(a){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format.");this.texture.format=a}},type:{get:function(){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");return this.texture.type},set:function(a){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type.");this.texture.type=a}},generateMipmaps:{get:function(){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");return this.texture.generateMipmaps},
set:function(a){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps.");this.texture.generateMipmaps=a}}});Object.defineProperties(bf.prototype,{standing:{set:function(){console.warn("THREE.WebVRManager: .standing has been removed.")}}});qc.prototype.load=function(a){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");var b=this;(new ne).load(a,function(a){b.setBuffer(a)});return this};re.prototype.getData=function(){console.warn("THREE.AudioAnalyser: .getData() is now .getFrequencyData().");
return this.getFrequencyData()};kd.prototype.updateCubeMap=function(a,b){console.warn("THREE.CubeCamera: .updateCubeMap() is now .update().");return this.update(a,b)};k.WebGLRenderTargetCube=Lb;k.WebGLRenderTarget=kb;k.WebGLRenderer=ae;k.ShaderLib=tb;k.UniformsLib=K;k.UniformsUtils=Ba;k.ShaderChunk=S;k.FogExp2=Vb;k.Fog=Wb;k.Scene=vd;k.Sprite=Ic;k.LOD=Jc;k.SkinnedMesh=xd;k.Skeleton=Kc;k.Bone=wd;k.Mesh=va;k.LineSegments=Y;k.LineLoop=yd;k.Line=wa;k.Points=Xb;k.Group=Ub;k.VideoTexture=be;k.DataTexture=
lb;k.CompressedTexture=Yb;k.CubeTexture=Za;k.CanvasTexture=Sb;k.DepthTexture=Lc;k.Texture=ea;k.CompressedTextureLoader=lf;k.DataTextureLoader=fe;k.CubeTextureLoader=ge;k.TextureLoader=Ad;k.ObjectLoader=nf;k.MaterialLoader=Pd;k.BufferGeometryLoader=ie;k.DefaultLoadingManager=ya;k.LoadingManager=ee;k.JSONLoader=je;k.ImageLoader=fd;k.ImageBitmapLoader=ke;k.FontLoader=of;k.FileLoader=La;k.Loader=pc;k.LoaderUtils=Fe;k.Cache=Kb;k.AudioLoader=ne;k.SpotLightShadow=Cd;k.SpotLight=Dd;k.PointLight=Ed;k.RectAreaLight=
Id;k.HemisphereLight=Bd;k.DirectionalLightShadow=Fd;k.DirectionalLight=Gd;k.AmbientLight=Hd;k.LightShadow=Hb;k.Light=X;k.StereoCamera=pf;k.PerspectiveCamera=Z;k.OrthographicCamera=Mb;k.CubeCamera=kd;k.ArrayCamera=Hc;k.Camera=Ra;k.AudioListener=oe;k.PositionalAudio=qe;k.AudioContext=pe;k.AudioAnalyser=re;k.Audio=qc;k.VectorKeyframeTrack=oc;k.StringKeyframeTrack=Jd;k.QuaternionKeyframeTrack=id;k.NumberKeyframeTrack=nc;k.ColorKeyframeTrack=Md;k.BooleanKeyframeTrack=Kd;k.PropertyMixer=se;k.PropertyBinding=
ra;k.KeyframeTrack=ja;k.AnimationUtils=na;k.AnimationObjectGroup=rf;k.AnimationMixer=te;k.AnimationClip=Ga;k.Uniform=Qd;k.InstancedBufferGeometry=ue;k.BufferGeometry=D;k.Geometry=P;k.InterleavedBufferAttribute=ve;k.InstancedInterleavedBuffer=we;k.InterleavedBuffer=rc;k.InstancedBufferAttribute=xe;k.Face3=Ya;k.Object3D=H;k.Raycaster=tf;k.Layers=Wd;k.EventDispatcher=za;k.Clock=vf;k.QuaternionLinearInterpolant=Ld;k.LinearInterpolant=jd;k.DiscreteInterpolant=Od;k.CubicInterpolant=Nd;k.Interpolant=Ea;
k.Triangle=ta;k.Math=J;k.Spherical=wf;k.Cylindrical=xf;k.Plane=Ia;k.Frustum=td;k.Sphere=Ha;k.Ray=sb;k.Matrix4=R;k.Matrix3=la;k.Box3=Xa;k.Box2=ze;k.Line3=Qb;k.Euler=mb;k.Vector4=W;k.Vector3=p;k.Vector2=B;k.Quaternion=ca;k.Color=G;k.ImmediateRenderObject=ld;k.VertexNormalsHelper=md;k.SpotLightHelper=sc;k.SkeletonHelper=tc;k.PointLightHelper=uc;k.RectAreaLightHelper=vc;k.HemisphereLightHelper=wc;k.GridHelper=nd;k.PolarGridHelper=Rd;k.FaceNormalsHelper=od;k.DirectionalLightHelper=xc;k.CameraHelper=pd;
k.BoxHelper=Ib;k.Box3Helper=qd;k.PlaneHelper=rd;k.ArrowHelper=Jb;k.AxesHelper=sd;k.Shape=jb;k.Path=Qa;k.ShapePath=le;k.Font=me;k.CurvePath=bb;k.Curve=E;k.ShapeUtils=$a;k.WebGLUtils=af;k.WireframeGeometry=Zb;k.ParametricGeometry=Mc;k.ParametricBufferGeometry=$b;k.TetrahedronGeometry=Oc;k.TetrahedronBufferGeometry=ac;k.OctahedronGeometry=Pc;k.OctahedronBufferGeometry=ub;k.IcosahedronGeometry=Qc;k.IcosahedronBufferGeometry=bc;k.DodecahedronGeometry=Rc;k.DodecahedronBufferGeometry=cc;k.PolyhedronGeometry=
Nc;k.PolyhedronBufferGeometry=xa;k.TubeGeometry=Sc;k.TubeBufferGeometry=dc;k.TorusKnotGeometry=Tc;k.TorusKnotBufferGeometry=ec;k.TorusGeometry=Uc;k.TorusBufferGeometry=fc;k.TextGeometry=Zc;k.TextBufferGeometry=gc;k.SphereGeometry=$c;k.SphereBufferGeometry=xb;k.RingGeometry=ad;k.RingBufferGeometry=hc;k.PlaneGeometry=Fc;k.PlaneBufferGeometry=rb;k.LatheGeometry=bd;k.LatheBufferGeometry=ic;k.ShapeGeometry=yb;k.ShapeBufferGeometry=zb;k.ExtrudeGeometry=wb;k.ExtrudeBufferGeometry=Ta;k.EdgesGeometry=jc;k.ConeGeometry=
cd;k.ConeBufferGeometry=dd;k.CylinderGeometry=Ab;k.CylinderBufferGeometry=ab;k.CircleGeometry=ed;k.CircleBufferGeometry=kc;k.BoxGeometry=Nb;k.BoxBufferGeometry=pb;k.ShadowMaterial=Bb;k.SpriteMaterial=ib;k.RawShaderMaterial=lc;k.ShaderMaterial=Fa;k.PointsMaterial=Ja;k.MeshPhysicalMaterial=Cb;k.MeshStandardMaterial=Ua;k.MeshPhongMaterial=Ka;k.MeshToonMaterial=Db;k.MeshNormalMaterial=Eb;k.MeshLambertMaterial=Fb;k.MeshDepthMaterial=fb;k.MeshDistanceMaterial=gb;k.MeshBasicMaterial=ua;k.LineDashedMaterial=
Gb;k.LineBasicMaterial=T;k.Material=I;k.Float64BufferAttribute=Dc;k.Float32BufferAttribute=z;k.Uint32BufferAttribute=ob;k.Int32BufferAttribute=Cc;k.Uint16BufferAttribute=nb;k.Int16BufferAttribute=Bc;k.Uint8ClampedBufferAttribute=Ac;k.Uint8BufferAttribute=zc;k.Int8BufferAttribute=yc;k.BufferAttribute=L;k.ArcCurve=mc;k.CatmullRomCurve3=pa;k.CubicBezierCurve=Ma;k.CubicBezierCurve3=Va;k.EllipseCurve=Da;k.LineCurve=ia;k.LineCurve3=Na;k.QuadraticBezierCurve=Oa;k.QuadraticBezierCurve3=Wa;k.SplineCurve=Pa;
k.REVISION="94";k.MOUSE={LEFT:0,MIDDLE:1,RIGHT:2};k.CullFaceNone=0;k.CullFaceBack=1;k.CullFaceFront=2;k.CullFaceFrontBack=3;k.FrontFaceDirectionCW=0;k.FrontFaceDirectionCCW=1;k.BasicShadowMap=0;k.PCFShadowMap=1;k.PCFSoftShadowMap=2;k.FrontSide=0;k.BackSide=1;k.DoubleSide=2;k.FlatShading=1;k.SmoothShading=2;k.NoColors=0;k.FaceColors=1;k.VertexColors=2;k.NoBlending=0;k.NormalBlending=1;k.AdditiveBlending=2;k.SubtractiveBlending=3;k.MultiplyBlending=4;k.CustomBlending=5;k.AddEquation=100;k.SubtractEquation=
101;k.ReverseSubtractEquation=102;k.MinEquation=103;k.MaxEquation=104;k.ZeroFactor=200;k.OneFactor=201;k.SrcColorFactor=202;k.OneMinusSrcColorFactor=203;k.SrcAlphaFactor=204;k.OneMinusSrcAlphaFactor=205;k.DstAlphaFactor=206;k.OneMinusDstAlphaFactor=207;k.DstColorFactor=208;k.OneMinusDstColorFactor=209;k.SrcAlphaSaturateFactor=210;k.NeverDepth=0;k.AlwaysDepth=1;k.LessDepth=2;k.LessEqualDepth=3;k.EqualDepth=4;k.GreaterEqualDepth=5;k.GreaterDepth=6;k.NotEqualDepth=7;k.MultiplyOperation=0;k.MixOperation=
1;k.AddOperation=2;k.NoToneMapping=0;k.LinearToneMapping=1;k.ReinhardToneMapping=2;k.Uncharted2ToneMapping=3;k.CineonToneMapping=4;k.UVMapping=300;k.CubeReflectionMapping=301;k.CubeRefractionMapping=302;k.EquirectangularReflectionMapping=303;k.EquirectangularRefractionMapping=304;k.SphericalReflectionMapping=305;k.CubeUVReflectionMapping=306;k.CubeUVRefractionMapping=307;k.RepeatWrapping=1E3;k.ClampToEdgeWrapping=1001;k.MirroredRepeatWrapping=1002;k.NearestFilter=1003;k.NearestMipMapNearestFilter=
1004;k.NearestMipMapLinearFilter=1005;k.LinearFilter=1006;k.LinearMipMapNearestFilter=1007;k.LinearMipMapLinearFilter=1008;k.UnsignedByteType=1009;k.ByteType=1010;k.ShortType=1011;k.UnsignedShortType=1012;k.IntType=1013;k.UnsignedIntType=1014;k.FloatType=1015;k.HalfFloatType=1016;k.UnsignedShort4444Type=1017;k.UnsignedShort5551Type=1018;k.UnsignedShort565Type=1019;k.UnsignedInt248Type=1020;k.AlphaFormat=1021;k.RGBFormat=1022;k.RGBAFormat=1023;k.LuminanceFormat=1024;k.LuminanceAlphaFormat=1025;k.RGBEFormat=
1023;k.DepthFormat=1026;k.DepthStencilFormat=1027;k.RGB_S3TC_DXT1_Format=33776;k.RGBA_S3TC_DXT1_Format=33777;k.RGBA_S3TC_DXT3_Format=33778;k.RGBA_S3TC_DXT5_Format=33779;k.RGB_PVRTC_4BPPV1_Format=35840;k.RGB_PVRTC_2BPPV1_Format=35841;k.RGBA_PVRTC_4BPPV1_Format=35842;k.RGBA_PVRTC_2BPPV1_Format=35843;k.RGB_ETC1_Format=36196;k.RGBA_ASTC_4x4_Format=37808;k.RGBA_ASTC_5x4_Format=37809;k.RGBA_ASTC_5x5_Format=37810;k.RGBA_ASTC_6x5_Format=37811;k.RGBA_ASTC_6x6_Format=37812;k.RGBA_ASTC_8x5_Format=37813;k.RGBA_ASTC_8x6_Format=
37814;k.RGBA_ASTC_8x8_Format=37815;k.RGBA_ASTC_10x5_Format=37816;k.RGBA_ASTC_10x6_Format=37817;k.RGBA_ASTC_10x8_Format=37818;k.RGBA_ASTC_10x10_Format=37819;k.RGBA_ASTC_12x10_Format=37820;k.RGBA_ASTC_12x12_Format=37821;k.LoopOnce=2200;k.LoopRepeat=2201;k.LoopPingPong=2202;k.InterpolateDiscrete=2300;k.InterpolateLinear=2301;k.InterpolateSmooth=2302;k.ZeroCurvatureEnding=2400;k.ZeroSlopeEnding=2401;k.WrapAroundEnding=2402;k.TrianglesDrawMode=0;k.TriangleStripDrawMode=1;k.TriangleFanDrawMode=2;k.LinearEncoding=
3E3;k.sRGBEncoding=3001;k.GammaEncoding=3007;k.RGBEEncoding=3002;k.LogLuvEncoding=3003;k.RGBM7Encoding=3004;k.RGBM16Encoding=3005;k.RGBDEncoding=3006;k.BasicDepthPacking=3200;k.RGBADepthPacking=3201;k.TangentSpaceNormalMap=0;k.ObjectSpaceNormalMap=1;k.CubeGeometry=Nb;k.Face4=function(a,b,c,d,e,f,g){console.warn("THREE.Face4 has been removed. A THREE.Face3 will be created instead.");return new Ya(a,b,c,e,f,g)};k.LineStrip=0;k.LinePieces=1;k.MeshFaceMaterial=function(a){console.warn("THREE.MeshFaceMaterial has been removed. Use an Array instead.");
return a};k.MultiMaterial=function(a){void 0===a&&(a=[]);console.warn("THREE.MultiMaterial has been removed. Use an Array instead.");a.isMultiMaterial=!0;a.materials=a;a.clone=function(){return a.slice()};return a};k.PointCloud=function(a,b){console.warn("THREE.PointCloud has been renamed to THREE.Points.");return new Xb(a,b)};k.Particle=function(a){console.warn("THREE.Particle has been renamed to THREE.Sprite.");return new Ic(a)};k.ParticleSystem=function(a,b){console.warn("THREE.ParticleSystem has been renamed to THREE.Points.");
return new Xb(a,b)};k.PointCloudMaterial=function(a){console.warn("THREE.PointCloudMaterial has been renamed to THREE.PointsMaterial.");return new Ja(a)};k.ParticleBasicMaterial=function(a){console.warn("THREE.ParticleBasicMaterial has been renamed to THREE.PointsMaterial.");return new Ja(a)};k.ParticleSystemMaterial=function(a){console.warn("THREE.ParticleSystemMaterial has been renamed to THREE.PointsMaterial.");return new Ja(a)};k.Vertex=function(a,b,c){console.warn("THREE.Vertex has been removed. Use THREE.Vector3 instead.");
return new p(a,b,c)};k.DynamicBufferAttribute=function(a,b){console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setDynamic( true ) instead.");return(new L(a,b)).setDynamic(!0)};k.Int8Attribute=function(a,b){console.warn("THREE.Int8Attribute has been removed. Use new THREE.Int8BufferAttribute() instead.");return new yc(a,b)};k.Uint8Attribute=function(a,b){console.warn("THREE.Uint8Attribute has been removed. Use new THREE.Uint8BufferAttribute() instead.");return new zc(a,
b)};k.Uint8ClampedAttribute=function(a,b){console.warn("THREE.Uint8ClampedAttribute has been removed. Use new THREE.Uint8ClampedBufferAttribute() instead.");return new Ac(a,b)};k.Int16Attribute=function(a,b){console.warn("THREE.Int16Attribute has been removed. Use new THREE.Int16BufferAttribute() instead.");return new Bc(a,b)};k.Uint16Attribute=function(a,b){console.warn("THREE.Uint16Attribute has been removed. Use new THREE.Uint16BufferAttribute() instead.");return new nb(a,b)};k.Int32Attribute=
function(a,b){console.warn("THREE.Int32Attribute has been removed. Use new THREE.Int32BufferAttribute() instead.");return new Cc(a,b)};k.Uint32Attribute=function(a,b){console.warn("THREE.Uint32Attribute has been removed. Use new THREE.Uint32BufferAttribute() instead.");return new ob(a,b)};k.Float32Attribute=function(a,b){console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead.");return new z(a,b)};k.Float64Attribute=function(a,b){console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead.");
return new Dc(a,b)};k.ClosedSplineCurve3=zf;k.SplineCurve3=Af;k.Spline=Be;k.AxisHelper=function(a){console.warn("THREE.AxisHelper has been renamed to THREE.AxesHelper.");return new sd(a)};k.BoundingBoxHelper=function(a,b){console.warn("THREE.BoundingBoxHelper has been deprecated. Creating a THREE.BoxHelper instead.");return new Ib(a,b)};k.EdgesHelper=function(a,b){console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead.");return new Y(new jc(a.geometry),new T({color:void 0!==
b?b:16777215}))};k.WireframeHelper=function(a,b){console.warn("THREE.WireframeHelper has been removed. Use THREE.WireframeGeometry instead.");return new Y(new Zb(a.geometry),new T({color:void 0!==b?b:16777215}))};k.XHRLoader=function(a){console.warn("THREE.XHRLoader has been renamed to THREE.FileLoader.");return new La(a)};k.BinaryTextureLoader=function(a){console.warn("THREE.BinaryTextureLoader has been renamed to THREE.DataTextureLoader.");return new fe(a)};k.GeometryUtils={merge:function(a,b,c){console.warn("THREE.GeometryUtils: .merge() has been moved to Geometry. Use geometry.merge( geometry2, matrix, materialIndexOffset ) instead.");
if(b.isMesh){b.matrixAutoUpdate&&b.updateMatrix();var d=b.matrix;b=b.geometry}a.merge(b,d,c)},center:function(a){console.warn("THREE.GeometryUtils: .center() has been moved to Geometry. Use geometry.center() instead.");return a.center()}};k.ImageUtils={crossOrigin:void 0,loadTexture:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");var e=new Ad;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},
loadTextureCube:function(a,b,c,d){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");var e=new ge;e.setCrossOrigin(this.crossOrigin);a=e.load(a,c,void 0,d);b&&(a.mapping=b);return a},loadCompressedTexture:function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},loadCompressedTextureCube:function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")}};
k.Projector=function(){console.error("THREE.Projector has been moved to /examples/js/renderers/Projector.js.");this.projectVector=function(a,b){console.warn("THREE.Projector: .projectVector() is now vector.project().");a.project(b)};this.unprojectVector=function(a,b){console.warn("THREE.Projector: .unprojectVector() is now vector.unproject().");a.unproject(b)};this.pickingRay=function(){console.error("THREE.Projector: .pickingRay() is now raycaster.setFromCamera().")}};k.CanvasRenderer=function(){console.error("THREE.CanvasRenderer has been moved to /examples/js/renderers/CanvasRenderer.js");
this.domElement=document.createElementNS("http://www.w3.org/1999/xhtml","canvas");this.clear=function(){};this.render=function(){};this.setClearColor=function(){};this.setSize=function(){}};k.SceneUtils={createMultiMaterialObject:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},detach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")},attach:function(){console.error("THREE.SceneUtils has been moved to /examples/js/utils/SceneUtils.js")}};
k.LensFlare=function(){console.error("THREE.LensFlare has been moved to /examples/js/objects/Lensflare.js")};Object.defineProperty(k,"__esModule",{value:!0})});
},{}],17:[function(require,module,exports){
arguments[4][4][0].apply(exports,arguments)
},{"dup":4}],18:[function(require,module,exports){
// This module creates a THREE material from the options object provided into the Objects class.
// Users can do this in one of three ways:

// - provide a preset THREE.Material in the `material` parameter
// - specify a `material` string, `color`, and/or `opacity` as modifications of the default material
// - provide none of these parameters, to use the default material

var utils = require("../Utils/Utils.js");
var THREE = require("../three.js");

var defaults = {
	material: 'MeshBasicMaterial',
	color: 'black',
	opacity: 1
};


function material (options) {

	var output;

	if (options) {

		options = utils._validate(options, defaults);

		// check if user provided material object
		if (options.material && options.material.isMaterial) output = options.material;

		// check if user provided any material parameters. create new material object based on that.
		else if (options.material || options.color || options.opacity){
		    output = new THREE[options.material]({color: options.color, transparent: options.opacity<1});
		}

		// if neither, return default material
		else output = generateDefaultMaterial();

		output.opacity = options.opacity;

	}

	// if no options, return default
	else output = generateDefaultMaterial();

	function generateDefaultMaterial(){
		return new THREE[defaults.material]({color: defaults.color});
	}

	return output
}

module.exports = exports = material;

},{"../Utils/Utils.js":3,"../three.js":16}],19:[function(require,module,exports){
arguments[4][3][0].apply(exports,arguments)
},{"../three.js":16,"./constants.js":17,"./validate.js":20,"dup":3}],20:[function(require,module,exports){
arguments[4][5][0].apply(exports,arguments)
},{"dup":5}]},{},[1]);