vanilla-tilt.min.js

var VanillaTilt=function(){"use strict";class t{constructor(t,e={}){if(!(t instanceof Node))throw"Can't initialize VanillaTilt because "+t+" is not a Node.";this.width=null,this.height=null,this.left=null,this.top=null,this.transitionTimeout=null,this.updateCall=null,this.updateBind=this.update.bind(this),this.element=t,this.settings=this.extendSettings(e),this.addEventListeners()}addEventListeners(){this.onMouseEnterBind=this.onMouseEnter.bind(this),this.onMouseMoveBind=this.onMouseMove.bind(this),this.onMouseLeaveBind=this.onMouseLeave.bind(this),this.element.addEventListener("mouseenter",this.onMouseEnterBind),this.element.addEventListener("mousemove",this.onMouseMoveBind),this.element.addEventListener("mouseleave",this.onMouseLeaveBind)}removeEventListeners(){this.element.removeEventListener("mouseenter",this.onMouseEnterBind),this.element.removeEventListener("mousemove",this.onMouseMoveBind),this.element.removeEventListener("mouseleave",this.onMouseLeaveBind)}destroy(){this.removeEventListeners(),this.element.vanillaTilt=null,delete this.element.vanillaTilt,this.element=null}onMouseEnter(t){this.updateElementPosition(),this.element.style.willChange="transform",this.setTransition()}onMouseMove(t){null!==this.updateCall&&cancelAnimationFrame(this.updateCall),this.event=t,this.updateCall=requestAnimationFrame(this.updateBind)}onMouseLeave(t){this.setTransition(),this.settings.reset&&this.reset()}reset(){requestAnimationFrame(()=>{this.event={pageX:this.left+this.width/2,pageY:this.top+this.height/2},this.element.style.transform="perspective("+this.settings.perspective+"px) rotateX(0deg) rotateY(0deg) scale3d(1, 1, 1)"})}getValues(){let t=(this.event.clientX-this.left)/this.width,e=(this.event.clientY-this.top)/this.height;t=Math.min(Math.max(t,0),1),e=Math.min(Math.max(e,0),1);let i=(this.settings.max/2-t*this.settings.max).toFixed(2),s=(e*this.settings.max-this.settings.max/2).toFixed(2);return{tiltX:i,tiltY:s,percentageX:100*t,percentageY:100*e}}updateElementPosition(){let t=this.element.getBoundingClientRect();this.width=this.element.offsetWidth,this.height=this.element.offsetHeight,this.left=t.left,this.top=t.top}update(){let t=this.getValues();this.element.style.transform="perspective("+this.settings.perspective+"px) rotateX("+("x"===this.settings.axis?0:t.tiltY)+"deg) rotateY("+("y"===this.settings.axis?0:t.tiltX)+"deg) scale3d("+this.settings.scale+", "+this.settings.scale+", "+this.settings.scale+")",this.element.dispatchEvent(new CustomEvent("tiltChange",{detail:t})),this.updateCall=null}setTransition(){clearTimeout(this.transitionTimeout),this.element.style.transition=this.settings.speed+"ms "+this.settings.easing,this.transitionTimeout=setTimeout(()=>this.element.style.transition="",this.settings.speed)}extendSettings(t){let e={max:35,perspective:1e3,easing:"cubic-bezier(.03,.98,.52,.99)",scale:"1",speed:"300",transition:!0,axis:null,reset:!0},i={};for(var s in e)if(s in t)i[s]=t[s];else if(this.element.hasAttribute("data-tilt-"+s)){let t=this.element.getAttribute("data-tilt-"+s);try{i[s]=JSON.parse(t)}catch(e){i[s]=t}}else i[s]=e[s];return i}static init(e,i){e instanceof Node&&(e=[e]),e instanceof NodeList&&(e=[].slice.call(e)),e instanceof Array&&e.forEach(e=>{"vanillaTilt"in e||(e.vanillaTilt=new t(e,i))})}}return"undefined"!=typeof document&&(window.VanillaTilt=t,t.init(document.querySelectorAll("[data-tilt]"))),t}();