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distance_modelWithMeasurements_useRotationAdjustment.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>xeokit Example</title>
<link href="../css/pageStyle.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/js/all.min.js"></script>
<style>
.viewer-ruler-wire-highlighted {
border: 2px solid white !important;
}
.viewer-ruler-label-highlighted {
border: 2px solid white !important;
}
.viewer-ruler-dot-highlighted {
border: 2px solid white !important;
}
.xeokit-context-menu {
font-family: 'Roboto', sans-serif;
font-size: 15px;
display: none;
z-index: 300000;
background: rgba(255, 255, 255, 0.46);
border: 1px solid black;
border-radius: 6px;
padding: 0;
width: 200px;
}
.xeokit-context-menu ul {
list-style: none;
margin-left: 0;
padding: 0;
}
.xeokit-context-menu-item {
list-style-type: none;
padding-left: 10px;
padding-right: 20px;
padding-top: 4px;
padding-bottom: 4px;
color: black;
background: rgba(255, 255, 255, 0.46);
cursor: pointer;
width: calc(100% - 30px);
}
.xeokit-context-menu-item:hover {
background: black;
color: white;
font-weight: normal;
}
.xeokit-context-menu-item span {
display: inline-block;
}
.xeokit-context-menu .disabled {
display: inline-block;
color: gray;
cursor: default;
font-weight: normal;
}
.xeokit-context-menu .disabled:hover {
color: gray;
cursor: default;
background: #eeeeee;
font-weight: normal;
}
.xeokit-context-menu-item-separator {
background: rgba(0, 0, 0, 1);
height: 1px;
width: 100%;
}
</style>
</head>
<body>
<input type="checkbox" id="info-button" />
<label for="info-button" class="info-button"><i class="far fa-3x fa-question-circle"></i></label>
<canvas id="myCanvas"></canvas>
<div class="slideout-sidebar">
<img class="info-icon" src="../../assets/images/measure_distance_icon.png" />
<h1>DistanceMeasurementPlugin</h1>
<h2>Creating distance measurements programmatically</h2>
<p>In this example, we're loading a BIM model from the file system, then programmatically creating a couple of
distance measurements on the model's surface.</p>
<h3>Components Used</h3>
<ul>
<li>
<a href="../../docs/class/src/viewer/Viewer.js~Viewer.html" target="_other">Viewer</a>
</li>
<li>
<a href="../../docs/class/src/plugins/DistanceMeasurementsPlugin/DistanceMeasurementsPlugin.js~DistanceMeasurementsPlugin.html"
target="_other">DistanceMeasurementsPlugin</a>
</li>
<li>
<a href="../../docs/class/src/plugins/XKTLoaderPlugin/XKTLoaderPlugin.js~XKTLoaderPlugin.html"
target="_other">XKTLoaderPlugin</a>
</li>
</ul>
<h3>Assets</h3>
<ul>
<li>
<a href="http://openifcmodel.cs.auckland.ac.nz/Model/Details/274" target="_other">Model source</a>
</li>
</ul>
</div>
</body>
<script type="module">
//------------------------------------------------------------------------------------------------------------------
// Import the modules we need for this example
//------------------------------------------------------------------------------------------------------------------
import { Viewer, XKTLoaderPlugin, ContextMenu, DistanceMeasurementsPlugin } from "../../dist/xeokit-sdk.min.es.js";
//------------------------------------------------------------------------------------------------------------------
// Create a Viewer and arrange the camera
//------------------------------------------------------------------------------------------------------------------
const viewer = new Viewer({
canvasId: "myCanvas"
});
viewer.camera.eye = [-3.93, 2.85, 27.01];
viewer.camera.look = [4.40, 3.72, 8.89];
viewer.camera.up = [-0.01, 0.99, 0.039];
viewer.cameraControl.followPointer = true;
viewer.cameraControl.panRightClick = false; // Prevents right-click-drag panning interfering with ContextMenus
//------------------------------------------------------------------------------------------------------------------
// Load a model
//------------------------------------------------------------------------------------------------------------------
const xktLoader = new XKTLoaderPlugin(viewer);
const sceneModel = xktLoader.load({
id: "myModel",
src: "../../assets/models/xkt/v10/glTF-Embedded/Duplex_A_20110505.glTFEmbedded.xkt", // Creates a MetaObject instances in scene.metaScene.metaObjects
rotation: [0, 50, 0],
edges: true
});
//------------------------------------------------------------------------------------------------------------------
// Create a context menu to delete and configure measurements
//------------------------------------------------------------------------------------------------------------------
const distanceMeasurementsContextMenu = new ContextMenu({
items: [
[
{
getTitle: (context) => {
return context.distanceMeasurement.axisVisible ? "Hide Axis" : "Show Axis";
},
doAction: function (context) {
context.distanceMeasurement.axisVisible = !context.distanceMeasurement.axisVisible;
}
},
{
getTitle: (context) => {
return context.distanceMeasurement.xAxisVisible ? "Hide X Axis" : "Show X Axis";
},
doAction: function (context) {
context.distanceMeasurement.xAxisVisible = !context.distanceMeasurement.xAxisVisible;
}
},
{
getTitle: (context) => {
return context.distanceMeasurement.yAxisVisible ? "Hide Y Axis" : "Show Y Axis";
},
doAction: function (context) {
context.distanceMeasurement.yAxisVisible = !context.distanceMeasurement.yAxisVisible;
}
},
{
getTitle: (context) => {
return context.distanceMeasurement.zAxisVisible ? "Hide Z Axis" : "Show Z Axis";
},
doAction: function (context) {
context.distanceMeasurement.zAxisVisible = !context.distanceMeasurement.zAxisVisible;
}
},
{
getTitle: (context) => {
return context.distanceMeasurement.labelsVisible ? "Hide Labels" : "Show Labels";
},
doAction: function (context) {
context.distanceMeasurement.labelsVisible = !context.distanceMeasurement.labelsVisible;
}
}
], [
{
title: "Delete Measurement",
doAction: function (context) {
context.distanceMeasurement.destroy();
}
}
]
]
});
distanceMeasurementsContextMenu.on("hidden", () => {
if (distanceMeasurementsContextMenu.context.distanceMeasurement) {
distanceMeasurementsContextMenu.context.distanceMeasurement.setHighlighted(false);
}
});
//------------------------------------------------------------------------------------------------------------------
// Create a DistanceMeasurementsPlugin, with which we'll create DistanceMeasurements
//------------------------------------------------------------------------------------------------------------------
const distanceMeasurementsPlugin = new DistanceMeasurementsPlugin(viewer, {
zIndex: 100000, // If set, the wires, dots and labels will have this zIndex (+1 for dots and +2 for labels).
useRotationAdjustment: true
});
distanceMeasurementsPlugin.on("mouseOver", (e) => {
e.distanceMeasurement.setHighlighted(true);
});
distanceMeasurementsPlugin.on("mouseLeave", (e) => {
if (distanceMeasurementsContextMenu.shown && distanceMeasurementsContextMenu.context.distanceMeasurement.id === e.distanceMeasurement.id) {
return;
}
e.distanceMeasurement.setHighlighted(false);
});
distanceMeasurementsPlugin.on("contextMenu", (e) => {
distanceMeasurementsContextMenu.context = { // Must set context before showing menu
viewer: viewer,
distanceMeasurementsPlugin: distanceMeasurementsPlugin,
distanceMeasurement: e.distanceMeasurement
};
distanceMeasurementsContextMenu.show(e.event.clientX, e.event.clientY);
e.event.preventDefault();
});
sceneModel.on("loaded", () => {
viewer.cameraFlight.jumpTo(sceneModel);
//------------------------------------------------------------------------------------------------------------------
// Create some DistanceMeasurements
//------------------------------------------------------------------------------------------------------------------
const myMeasurement1 = distanceMeasurementsPlugin.createMeasurement({
id: "distanceMeasurement1",
origin: {
entity: viewer.scene.objects["0jf0rYHfX3RAB3bSIRjmoa"],
worldPos: [13.635431762140094, 5.999974121361841, 11.441655162826033]
},
target: {
entity: viewer.scene.objects["2O2Fr$t4X7Zf8NOew3FLOH"],
worldPos: [16.64046542009156, 3.1998935945993194, 7.860396083102097]
},
visible: true,
wireVisible: true
});
const myMeasurement2 = distanceMeasurementsPlugin.createMeasurement({
id: "distanceMeasurement2",
origin: {
entity: viewer.scene.objects["2O2Fr$t4X7Zf8NOew3FNr2"],
worldPos: [13.929456220092561, 2.4569390427805735, 11.061528072217364]
},
target: {
entity: viewer.scene.objects["1CZILmCaHETO8tf3SgGEXu"],
worldPos: [16.95635586745851, 0.16294332738025696, 7.4542093759014865]
},
visible: true,
wireVisible: true,
labelsOnWires: false,
});
});
const objectContextMenu = new ContextMenu({
items: [
// [
// {
// title: "X-Ray",
// getEnabled: function (context) {
// return false;
// },
// doAction: function (context) {
// // context.entity.xrayed = !context.entity.xrayed;
// }
// },
// {
// title: "Select",
// getEnabled: function (context) {
// return false;
// },
// doAction: function (context) {
// // context.entity.xrayed = !context.entity.xrayed;
// }
// },
// {
// title: "Hide",
// getEnabled: function (context) {
// return false;
// },
// doAction: function (context) {
// // context.entity.xrayed = !context.entity.xrayed;
// }
// }
// ],
//
[
{
getTitle: function (context) {
return (!context.entity.xrayed) ? "X-Ray" : "Undo X-Ray";
},
doAction: function (context) {
context.entity.xrayed = !context.entity.xrayed;
}
},
{
title: "X-Ray Others",
doAction: function (context) {
const viewer = context.viewer;
const scene = viewer.scene;
const entity = context.entity;
const metaObject = viewer.metaScene.metaObjects[entity.id];
if (!metaObject) {
return;
}
scene.setObjectsVisible(scene.objectIds, true);
scene.setObjectsXRayed(scene.objectIds, true);
scene.setObjectsSelected(scene.selectedObjectIds, false);
scene.setObjectsHighlighted(scene.highlightedObjectIds, false);
metaObject.withMetaObjectsInSubtree((metaObject) => {
const entity = scene.objects[metaObject.id];
if (entity) {
entity.xrayed = false;
}
});
}
},
{
title: "X-Ray All",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.numXRayedObjects < scene.numObjects);
},
doAction: function (context) {
const scene = context.viewer.scene;
scene.setObjectsXRayed(scene.objectIds, true);
}
},
{
title: "X-Ray None",
getEnabled: function (context) {
return (context.viewer.scene.numXRayedObjects > 0);
},
doAction: function (context) {
context.viewer.scene.setObjectsXRayed(context.viewer.scene.xrayedObjectIds, false);
}
}
],
[
{
title: "Hide",
getEnabled: function (context) {
return context.entity.visible;
},
doAction: function (context) {
context.entity.visible = false;
}
},
{
title: "Hide Others",
doAction: function (context) {
const viewer = context.viewer;
const scene = viewer.scene;
const entity = context.entity;
const metaObject = viewer.metaScene.metaObjects[entity.id];
if (!metaObject) {
return;
}
scene.setObjectsVisible(scene.visibleObjectIds, false);
scene.setObjectsXRayed(scene.xrayedObjectIds, false);
scene.setObjectsSelected(scene.selectedObjectIds, false);
scene.setObjectsHighlighted(scene.highlightedObjectIds, false);
metaObject.withMetaObjectsInSubtree((metaObject) => {
const entity = scene.objects[metaObject.id];
if (entity) {
entity.visible = true;
}
});
}
},
{
title: "Hide All",
getEnabled: function (context) {
return (context.viewer.scene.numVisibleObjects > 0);
},
doAction: function (context) {
context.viewer.scene.setObjectsVisible(context.viewer.scene.visibleObjectIds, false);
}
},
{
title: "Show All",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.numVisibleObjects < scene.numObjects);
},
doAction: function (context) {
const scene = context.viewer.scene;
scene.setObjectsVisible(scene.objectIds, true);
}
}
],
[
{
getTitle: function (context) {
return (!context.entity.selected) ? "Select" : "Undo Select";
},
doAction: function (context) {
context.entity.selected = !context.entity.selected;
}
},
{
title: "Select All",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.numSelectedObjects < scene.numObjects);
},
doAction: function (context) {
const scene = context.viewer.scene;
scene.setObjectsSelected(scene.objectIds, true);
}
},
{
title: "Select None",
getEnabled: function (context) {
return (context.viewer.scene.numSelectedObjects > 0);
},
doAction: function (context) {
context.viewer.scene.setObjectsSelected(context.viewer.scene.selectedObjectIds, false);
}
}
],
[
{
title: "Camera..",
items: [
[
{
title: "View Fit",
doAction: function (context) {
const viewer = context.viewer;
const scene = viewer.scene;
const entity = context.entity;
viewer.cameraFlight.flyTo({
aabb: entity.aabb,
duration: 0.5
}, () => {
setTimeout(function () {
scene.setObjectsHighlighted(scene.highlightedObjectIds, false);
}, 500);
});
}
},
{
title: "View Fit All",
doAction: function (context) {
const scene = context.viewer.scene;
context.viewer.cameraFlight.flyTo({
projection: "perspective",
aabb: scene.getAABB(),
duration: 0.5
});
}
}
],
[
{
title: "Perspective",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.camera.projection !== "perspective");
},
doAction: function (context) {
context.viewer.cameraFlight.flyTo({
projection: "perspective"
});
}
},
{
title: "Orthographic",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.camera.projection !== "ortho");
},
doAction: function (context) {
context.viewer.cameraFlight.flyTo({
projection: "ortho"
});
}
}
]
]
}
],
[
{
title: "Effects..",
items: [
[
{
getTitle: (context) => {
return context.viewer.scene.edgeMaterial.edges ? "Disable Edges" : "Enable Edges";
},
doAction: function (context) {
context.viewer.scene.edgeMaterial.edges = !context.viewer.scene.edgeMaterial.edges;
}
},
{
getTitle: (context) => {
return context.viewer.scene.sao.enabled ? "Disable SAO" : "Enable SAO";
},
doAction: function (context) {
context.viewer.scene.sao.enabled = !context.viewer.scene.sao.enabled;
}
},
{
getTitle: (context) => {
return context.viewer.scene.pbrEnabled ? "Disable PBR" : "Enable PBR";
},
doAction: function (context) {
context.viewer.scene.pbrEnabled = !context.viewer.scene.pbrEnabled;
}
}
]
]
}
],
[
{
title: "Measurements..",
getEnabled: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0);
},
items: [
[
{
title: "Show all Labels",
doAction: function (context) {
distanceMeasurementsPlugin.setLabelsShown(true);
}
},
{
title: "Hide all Labels",
doAction: function (context) {
distanceMeasurementsPlugin.setLabelsShown(false);
}
},
{
title: "Show all Axis",
doAction: function (context) {
distanceMeasurementsPlugin.setAxisVisible(true);
}
},
{
title: "Hide all Axis",
doAction: function (context) {
distanceMeasurementsPlugin.setAxisVisible(false);
}
},
{
title: "Delete All",
getEnabled: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0);
},
doAction: function (context) {
distanceMeasurementsPlugin.clear();
}
}
]
]
}
]
],
enabled: true
});
const canvasContextMenu = new ContextMenu({
enabled: true,
context: {
viewer: viewer
},
items: [
[
{
title: "Objects..",
items: [
[
{
title: "X-Ray All",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.numXRayedObjects < scene.numObjects);
},
doAction: function (context) {
const scene = context.viewer.scene;
scene.setObjectsXRayed(scene.objectIds, true);
}
},
{
title: "X-Ray None",
getEnabled: function (context) {
return (context.viewer.scene.numXRayedObjects > 0);
},
doAction: function (context) {
context.viewer.scene.setObjectsXRayed(context.viewer.scene.xrayedObjectIds, false);
}
}
],
[
{
title: "Hide All",
getEnabled: function (context) {
return (context.viewer.scene.numVisibleObjects > 0);
},
doAction: function (context) {
context.viewer.scene.setObjectsVisible(context.viewer.scene.visibleObjectIds, false);
}
},
{
title: "Show All",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.numVisibleObjects < scene.numObjects);
},
doAction: function (context) {
const scene = context.viewer.scene;
scene.setObjectsVisible(scene.objectIds, true);
scene.setObjectsXRayed(scene.xrayedObjectIds, false);
scene.setObjectsSelected(scene.selectedObjectIds, false);
}
}
],
[
{
title: "Select All",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.numSelectedObjects < scene.numObjects);
},
doAction: function (context) {
const scene = context.viewer.scene;
scene.setObjectsSelected(scene.objectIds, true);
}
},
{
title: "Select None",
getEnabled: function (context) {
return (context.viewer.scene.numSelectedObjects > 0);
},
doAction: function (context) {
context.viewer.scene.setObjectsSelected(context.viewer.scene.selectedObjectIds, false);
}
}
]
]
}
],
[
{
title: "Camera..",
items: [
[
{
title: "View Fit All",
doAction: function (context) {
context.viewer.cameraFlight.flyTo({
aabb: context.viewer.scene.getAABB()
});
}
}
],
[
{
title: "Perspective",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.camera.projection !== "perspective");
},
doAction: function (context) {
context.viewer.cameraFlight.flyTo({
projection: "perspective"
});
}
},
{
title: "Orthographic",
getEnabled: function (context) {
const scene = context.viewer.scene;
return (scene.camera.projection !== "ortho");
},
doAction: function (context) {
context.viewer.cameraFlight.flyTo({
projection: "ortho"
});
}
}
]
]
}
],
[
{
title: "Effects..",
items: [
[
{
getTitle: (context) => {
return context.viewer.scene.edgeMaterial.edges ? "Disable Edges" : "Enable Edges";
},
doAction: function (context) {
context.viewer.scene.edgeMaterial.edges = !context.viewer.scene.edgeMaterial.edges;
}
},
{
getTitle: (context) => {
return context.viewer.scene.sao.enabled ? "Disable SAO" : "Enable SAO";
},
doAction: function (context) {
context.viewer.scene.sao.enabled = !context.viewer.scene.sao.enabled;
}
},
{
getTitle: (context) => {
return context.viewer.scene.pbrEnabled ? "Disable PBR" : "Enable PBR";
},
doAction: function (context) {
context.viewer.scene.pbrEnabled = !context.viewer.scene.pbrEnabled;
}
}
]
]
}
],
[
{
title: "Measurements..",
getEnabled: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0);
},
items: [
[
{
getTitle: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0) ? "Show All Labels" : "Hide All Labels";
},
getEnabled: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0);
},
doAction: function (context) {
//distanceMeasurementsPlugin.clear();
}
},
{
getTitle: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0) ? "Show All Axis" : "Hide All Axis";
},
getEnabled: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0);
},
doAction: function (context) {
distanceMeasurementsPlugin.setAxisVisible(true);
}
},
{
getTitle: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0) ? "Hide All Axis" : "Hide All Axis";
},
getEnabled: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0);
},
doAction: function (context) {
distanceMeasurementsPlugin.setAxisVisible(false);
}
},
{
title: "Delete All",
getEnabled: function (context) {
return (Object.keys(distanceMeasurementsPlugin.measurements).length > 0);
},
doAction: function (context) {
distanceMeasurementsPlugin.clear();
}
}
]
]
}
]
]
});
viewer.scene.canvas.canvas.addEventListener('contextmenu', (event) => {
const canvasPos = getCanvasPosFromEvent(event);
const hit = viewer.scene.pick({
canvasPos
});
if (hit && hit.entity.isObject) {
objectContextMenu.context = { // Must set context before showing menu
viewer,
entity: hit.entity
};
objectContextMenu.show(event.pageX, event.pageY);
} else {
canvasContextMenu.context = { // Must set context before showing menu
viewer
};
canvasContextMenu.show(event.pageX, event.pageY);
}
event.preventDefault();
});
const getCanvasPosFromEvent = function (event) {
const canvasPos = [];
if (!event) {
event = window.event;
canvasPos[0] = event.x;
canvasPos[1] = event.y;
} else {
let element = event.target;
let totalOffsetLeft = 0;
let totalOffsetTop = 0;
let totalScrollX = 0;
let totalScrollY = 0;
while (element.offsetParent) {
totalOffsetLeft += element.offsetLeft;
totalOffsetTop += element.offsetTop;
totalScrollX += element.scrollLeft;
totalScrollY += element.scrollTop;
element = element.offsetParent;
}
canvasPos[0] = event.pageX + totalScrollX - totalOffsetLeft;
canvasPos[1] = event.pageY + totalScrollY - totalOffsetTop;
}
return canvasPos;
};
window.viewer = viewer;
</script>
</html>