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t.copy(e).sub(z.target),t.applyQuaternion(r),F.setFromVector3(t),z.autoRotate&&U===L.NONE&&s(i()),F.theta+=V.theta,F.phi+=V.phi,F.theta=Math.max(z.minAzimuthAngle,Math.min(z.maxAzimuthAngle,F.theta)),F.phi=Math.max(z.minPolarAngle,Math.min(z.maxPolarAngle,F.phi)),F.makeSafe(),F.radius*=N,F.radius=Math.max(z.minDistance,Math.min(z.maxDistance,F.radius)),z.target.add(D),t.setFromSpherical(F),t.applyQuaternion(n),e.copy(z.target).add(t),z.object.lookAt(z.target),z.enableDamping===!0?(V.theta*=1-z.dampingFactor,V.phi*=1-z.dampingFactor):V.set(0,0,0),N=1,D.set(0,0,0),!!(q||a.distanceToSquared(z.object.position)>I||8*(1-o.dot(z.object.quaternion))>I)&&(z.dispatchEvent(C),a.copy(z.object.position),o.copy(z.object.quaternion),q=!1,!0)}}(),this.dispose=function(){z.domElement.removeEventListener("contextmenu",k,!1),z.domElement.removeEventListener("mousedown",T,!1),z.domElement.removeEventListener("wheel",M,!1),z.domElement.removeEventListener("touchstart",j,!1),z.domElement.removeEventListener("touchend",B,!1),z.domElement.removeEventListener("touchmove",H,!1),document.removeEventListener("mousemove",R,!1),document.removeEventListener("mouseup",A,!1),window.removeEventListener("keydown",O,!1)};var z=this,C={type:"change"},P={type:"start"},_={type:"end"},L={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_DOLLY:4,TOUCH_PAN:5},U=L.NONE,I=1e-6,F=new THREE.Spherical,V=new THREE.Spherical,N=1,D=new THREE.Vector3,q=!1,W=new THREE.Vector2,J=new THREE.Vector2,Z=new THREE.Vector2,Y=new THREE.Vector2,X=new THREE.Vector2,Q=new THREE.Vector2,K=new THREE.Vector2,G=new THREE.Vector2,$=new THREE.Vector2,ee=function(){var e=new THREE.Vector3;return function(t,i){e.setFromMatrixColumn(i,0),e.multiplyScalar(-t),D.add(e)}}(),te=function(){var e=new THREE.Vector3;return function(t,i){e.setFromMatrixColumn(i,1),e.multiplyScalar(t),D.add(e)}}(),ie=function(){var e=new THREE.Vector3;return function(t,i){var r=z.domElement===document?z.domElement.body:z.domElement;if(z.object instanceof THREE.PerspectiveCamera){var s=z.object.position;e.copy(s).sub(z.target);var n=e.length();n*=Math.tan(z.object.fov/2*Math.PI/180),ee(2*t*n/r.clientHeight,z.object.matrix),te(2*i*n/r.clientHeight,z.object.matrix)}else z.object instanceof THREE.OrthographicCamera?(ee(t*(z.object.right-z.object.left)/z.object.zoom/r.clientWidth,z.object.matrix),te(i*(z.object.top-z.object.bottom)/z.object.zoom/r.clientHeight,z.object.matrix)):(console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),z.enablePan=!1)}}();z.domElement.addEventListener("contextmenu",k,!1),z.domElement.addEventListener("mousedown",T,!1),z.domElement.addEventListener("wheel",M,!1),z.domElement.addEventListener("touchstart",j,!1),z.domElement.addEventListener("touchend",B,!1),z.domElement.addEventListener("touchmove",H,!1),window.addEventListener("keydown",O,!1),this.update()},THREE.OrbitControls.prototype=Object.create(THREE.EventDispatcher.prototype),THREE.OrbitControls.prototype.constructor=THREE.OrbitControls,Object.defineProperties(THREE.OrbitControls.prototype,{center:{get:function(){return console.warn("THREE.OrbitControls: .center has been renamed to .target"),this.target}},noZoom:{get:function(){return console.warn("THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead."),!this.enableZoom},set:function(e){console.warn("THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead."),this.enableZoom=!e}},noRotate:{get:function(){return console.warn("THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),!this.enableRotate},set:function(e){console.warn("THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead."),this.enableRotate=!e}},noPan:{get:function(){return console.warn("THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead."),!this.enablePan},set:function(e){console.warn("THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead."),this.enablePan=!e}},noKeys:{get:function(){return console.warn("THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),!this.enableKeys},set:function(e){console.warn("THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead."),this.enableKeys=!e}},staticMoving:{get:function(){return console.warn("THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),!this.enableDamping},set:function(e){console.warn("THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead."),this.enableDamping=!e}},dynamicDampingFactor:{get:function(){return console.warn("THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor},set:function(e){console.warn("THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead."),this.dampingFactor=e}}})},function(e,t,i){function r(){this.sharedBuffers={}}var s=i(10);r.prototype={addSharedBuffer:function(e,t,i){var r=new s(t,i);this.sharedBuffers[e]=r},getSharedBuffer:function(e){return this.sharedBuffers[e]}},e.exports=new r},function(e,t){function i(e,t){this.material=e,this.primitiveMode=t,this.maxBufferSize=1e6,this.geometries=[],this.current=null,this.addBuffer(!1)}i.prototype={restartPrimitive:function(){if(this.idx.position>=this.current.attributes.position.count)this.addBuffer(!1);else if(0!==this.idx.position){var e=3*(this.idx.position-1),t=this.current.attributes.position.array;this.addVertex(t[e++],t[e++],t[e++]),this.idx.color++,this.idx.normal++,this.idx.uv++}},remove:function(e,t){var i=this.current.attributes.position.array;if(this.idx.position>t.position)for(key in this.idx)for(var r="uv"===key?2:3,i=e[key]*r,s=(t[key]+1)*r,n=this.idx[key]*r,a=s;a<n;a++)this.current.attributes[key].array[i++]=this.current.attributes[key].array[a];for(key in this.idx){var o=t[key]-e[key];this.idx[key]-=o}this.update()},undo:function(e){this.idx=e,this.update()},addBuffer:function(e){var t=new THREE.BufferGeometry,i=new Float32Array(3*this.maxBufferSize),r=new Float32Array(3*this.maxBufferSize),s=new Float32Array(2*this.maxBufferSize),n=new Float32Array(3*this.maxBufferSize),a=new THREE.Mesh(t,this.material);a.drawMode=this.primitiveMode,a.frustumCulled=!1,a.vertices=i,this.object3D=new THREE.Object3D;var o=document.querySelector(".a-drawing");if(o||(o=document.createElement("a-entity"),o.className="a-drawing",document.querySelector("a-scene").appendChild(o)),o.object3D.add(this.object3D),this.object3D.add(a),t.setDrawRange(0,0),t.addAttribute("position",new THREE.BufferAttribute(i,3).setDynamic(!0)),t.addAttribute("uv",new THREE.BufferAttribute(s,2).setDynamic(!0)),t.addAttribute("normal",new THREE.BufferAttribute(r,3).setDynamic(!0)),t.addAttribute("color",new THREE.BufferAttribute(n,3).setDynamic(!0)),this.previous=null,this.geometries.length>0&&(this.previous=this.current),this.idx={position:0,uv:0,normal:0,color:0},this.geometries.push(t),this.current=t,this.previous&&e){var h=3*(this.maxBufferSize-2),u=3*(this.maxBufferSize-2),c=(2*(this.maxBufferSize-2),3*(this.maxBufferSize-2)),d=this.previous.attributes.position.array;this.addVertex(d[h++],d[h++],d[h++]),this.addVertex(d[h++],d[h++],d[h++]);var l=this.previous.attributes.normal.array;this.addNormal(l[c++],l[c++],l[c++]),this.addNormal(l[c++],l[c++],l[c++]);var m=this.previous.attributes.color.array;this.addColor(m[u++],m[u++],m[u++]),this.addColor(m[u++],m[u++],m[u++]);var s=this.previous.attributes.uv.array}},addColor:function(e,t,i){this.current.attributes.color.setXYZ(this.idx.color++,e,t,i)},addNormal:function(e,t,i){this.current.attributes.normal.setXYZ(this.idx.normal++,e,t,i)},addVertex:function(e,t,i){var r=this.current.attributes.position;this.idx.position===r.count&&(this.addBuffer(!0),r=this.current.attributes.position),r.setXYZ(this.idx.position++,e,t,i)},addUV:function(e,t){this.current.attributes.uv.setXY(this.idx.uv++,e,t)},update:function(){this.current.setDrawRange(0,this.idx.position),this.current.attributes.color.needsUpdate=!0,this.current.attributes.normal.needsUpdate=!0,this.current.attributes.position.needsUpdate=!0,this.current.attributes.uv.needsUpdate=!0}},e.exports=i},function(e,t){window.Utils=function(){function e(e){return parseFloat(e.toFixed(r))}function t(t){for(var i=0;i<t.length;i++)t[i]=e(t[i]);return this}function i(e){var t,i;switch(e){case"windows-motion-controls":i=".windows-motion-tooltips";break;case"oculus-touch-controls":i=".oculus-tooltips";break;case"vive-controls":i=".vive-tooltips"}return t=Array.prototype.slice.call(document.querySelectorAll(i))}const r=6;return{numberToFixed:e,arrayNumbersToFixed:t,getTooltips:i}}()},function(e,t){window.addEventListener("load",function(e){var t=document.getElementById("apainter-ui"),i=document.querySelector("#apainter-ui .share"),r=document.getElementById("apainter-share-url"),s=document.querySelector("#apainter-ui .progress"),n=document.querySelector("#apainter-ui .bar");document.addEventListener("drawing-upload-completed",function(e){i.classList.remove("hide"),s.classList.add("hide"),r.value=e.detail.url}),document.addEventListener("drawing-upload-started",function(e){t.style.display="block",i.classList.add("hide"),s.classList.remove("hide")}),document.addEventListener("drawing-upload-progress",function(e){n.style.width=Math.floor(100*e.detail.progress)+"%"});var a=new Clipboard(".button.copy");a.on("error",function(e){console.error("Error copying to clipboard:",e.action,e.trigger)})})},function(e,t){var r=1;AFRAME.BRUSHES={},APAINTER_STATS={brushes:{}},AFRAME.registerBrush=function(e,t,i){function r(e){return function(t,i,r,s){this.object3D=new THREE.Object3D,this.data={points:[],size:i,prevPosition:null,prevPointerPosition:null,numPoints:0,color:t.clone(),timestamp:s,owner:r},e.call(this,t,i)}}function s(e){return function(t,i,r,s,n){this.data.prevPosition&&this.data.prevPosition.distanceTo(t)<=this.options.spacing||0!==this.options.maxPoints&&this.data.numPoints>=this.options.maxPoints||e.call(this,t,i,r,s,n)&&(this.data.numPoints++,this.data.points.push({position:t.clone(),orientation:i.clone(),pressure:s,timestamp:n}),this.data.prevPosition=t.clone(),this.data.prevPointerPosition=r.clone())}}var n={};if(Object.keys(t).forEach(function(e){n[e]={value:t[e],writable:!0}}),AFRAME.BRUSHES[e])throw new Error("The brush `"+e+"` has been already registered. Check that you are not loading two versions of the same brush or two different brushes of the same name.");var a=function(){},o={spacing:0,maxPoints:0};a.prototype={options:Object.assign(o,i),reset:function(){},tick:function(e,t){},undo:function(){},remove:function(){},addPoint:function(e,t,i,r,s){},getJSON:function(e){for(var t=[],i=0;i<this.data.points.length;i++){var r=this.data.points[i];t.push({orientation:Utils.arrayNumbersToFixed(r.orientation.toArray()),position:Utils.arrayNumbersToFixed(r.position.toArray()),pressure:Utils.numberToFixed(r.pressure),timestamp:r.timestamp})}return{brush:{index:e.getUsedBrushes().indexOf(this.brushName),color:Utils.arrayNumbersToFixed(this.data.color.toArray()),size:Utils.numberToFixed(this.data.size)},points:t}},getBinary:function(e){var t=21+36*this.data.points.length,i=new BinaryManager(new ArrayBuffer(t));i.writeUint8(e.getUsedBrushes().indexOf(this.brushName)),i.writeColor(this.data.color),i.writeFloat32(this.data.size),i.writeUint32(this.data.points.length);for(var r=0;r<this.data.points.length;r++){var s=this.data.points[r];i.writeFloat32Array(s.position.toArray()),i.writeFloat32Array(s.orientation.toArray()),i.writeFloat32(s.pressure),i.writeUint32(s.timestamp)}return i.getDataView()}};var h=function(){};return h.prototype=Object.create(a.prototype,n),h.prototype.brushName=e,h.prototype.constructor=h,h.prototype.init=r(h.prototype.init),h.prototype.addPoint=s(h.prototype.addPoint),AFRAME.BRUSHES[e]=h,h.used=!1,h},AFRAME.registerSystem("brush",{schema:{},brushes:{},strokes:[],getUsedBrushes:function(){return Object.keys(AFRAME.BRUSHES).filter(function(e){return AFRAME.BRUSHES[e].used})},getBrushByName:function(e){return AFRAME.BRUSHES[e]},undo:function(){for(var e,t=this.strokes.length-1;t>=0;t--)if("local"===this.strokes[t].data.owner){e=this.strokes.splice(t,1)[0];break}if(e){e.undo();var i=document.querySelector(".a-drawing");i.emit("stroke-removed",{stroke:e})}},removeById:function(e){e=1;var t=this.strokes[e];if(console.log(t,this.strokes),t){for(var i=this.strokes.length-1;i>e;i--)if(stroke=this.strokes[i],t.sharedBuffer===stroke.sharedBuffer){console.log(">>>",stroke.prevIdx,"->",stroke.idx,"target",t.prevIdx,"->",t.idx);for(key in t.idx){var r=t.idx[key]-t.prevIdx[key];stroke.idx[key]-=r,stroke.prevIdx[key]-=r}console.log("<<<",stroke.idx,stroke.prevIdx)}this.strokes.splice(e,1)[0].remove()}},clear:function(){for(var e=this.strokes.length-1;e>=0;e--)if("local"===this.strokes[e].data.owner){var t=this.strokes[e];t.undo();var i=document.querySelector(".a-drawing");i.emit("stroke-removed",{stroke:t})}Object.keys(AFRAME.BRUSHES).forEach(function(e){AFRAME.BRUSHES[e].used=!1}),this.strokes=[]},init:function(){this.version=r,this.clear(),this.controllerName=null;var e=this;this.sceneEl.addEventListener("controllerconnected",function(t){e.controllerName=t.detail.name})},tick:function(e,t){if(this.strokes.length)for(var i=0;i<this.strokes.length;i++)this.strokes[i].tick(e,t)},generateTestLines:function(){var e=-2,t=.5,i=3,r=1,s=4,n=i/s,a=Object.keys(AFRAME.BRUSHES);brushesNames2=["leaf1","fur2","star","squared-textured","flat","squared-textured","lines5"];var o=-(t+.1)*a.length/2;o=0;var h=0;a.forEach(function(i){var a=new THREE.Color(Math.random(),Math.random(),Math.random()),u=this.addNewStroke(i,a,t),c=document.querySelector("#left-hand");c.emit("stroke-started",{entity:c,stroke:u});for(var d=new THREE.Vector3(o,h,e),l=new THREE.Vector3,m=0;m<s;m++){var p=new THREE.Quaternion;l.set(0,n,.1);var f=new THREE.Euler(0,Math.PI,0);p.setFromEuler(f),d=d.add(l);var b=0,g=this.getPointerPosition(d,p);u.addPoint(d,p,g,r,b)}o+=t+.1})},generateRandomStrokes:function(e){function t(){return 2*Math.random()-1}for(var i=document.querySelector("#left-hand"),r=Object.keys(AFRAME.BRUSHES),s=0;s<e;s++){var n=r[parseInt(13*Math.random())],a=new THREE.Color(Math.random(),Math.random(),Math.random()),o=.3*Math.random(),h=parseInt(500*Math.random()),u=this.addNewStroke(n,a,o);i.emit("stroke-started",{entity:i,stroke:u});for(var c=new THREE.Vector3(t(),t(),t()),d=new THREE.Vector3,l=new THREE.Quaternion,m=.2,p=0;p<h;p++){
d.set(t(),t(),t()),d.multiplyScalar(t()/20),l.setFromUnitVectors(c.clone().normalize(),d.clone().normalize()),c=c.add(d),c.y<0&&(c.y=-c.y);var f=0;m+=1-2*Math.random(),m<0&&(m=.2),m>1&&(m=1);var b=this.getPointerPosition(c,l);u.addPoint(c,l,b,m,f)}}},addNewStroke:function(e,t,i,r,s){APAINTER_STATS.brushes[e]||(APAINTER_STATS.brushes[e]=0),APAINTER_STATS.brushes[e]++,r=r||"local",s=s||Date.now();var n=this.getBrushByName(e);if(!n){var a=Object.keys(AFRAME.BRUSHES)[0];n=AFRAME.BRUSHES[a],console.warn("Invalid brush name: `"+e+"` using `"+a+"`")}n.used=!0;var o=new n;o.brush=n,o.init(t,i,r,s),this.strokes.push(o);var h=document.querySelector(".a-drawing");return h||(h=document.createElement("a-entity"),h.className="a-drawing",document.querySelector("a-scene").appendChild(h)),o},getJSON:function(){var e={version:r,strokes:[],author:"",brushes:this.getUsedBrushes()};for(i=0;i<this.strokes.length;i++)e.strokes.push(this.strokes[i].getJSON(this));return e},getBinary:function(){var e=[],t="apainter",i=this.getUsedBrushes(),s=t.length+i.join(" ").length+9,n=new BinaryManager(new ArrayBuffer(s));n.writeString(t),n.writeUint16(r),n.writeUint8(i.length);for(var a=0;a<i.length;a++)n.writeString(i[a]);for(n.writeUint32(this.strokes.length),e.push(n.getDataView()),a=0;a<this.strokes.length;a++)e.push(this.strokes[a].getBinary(this));return e},getPointerPosition:function(){var e=new THREE.Vector3,t={"vive-controls":{vec:new THREE.Vector3(0,.7,1),mult:-.03},"oculus-touch-controls":{vec:new THREE.Vector3(0,0,2.8),mult:-.05},"windows-motion-controls":{vec:new THREE.Vector3(0,0,1),mult:-.12}};return function(i,r){if(!this.controllerName)return i;var s=t[this.controllerName],n=s.vec.clone().applyQuaternion(r).normalize().multiplyScalar(s.mult);return e.copy(i).add(n),e}}(),loadJSON:function(e){e.version!==r&&console.error("Invalid version: ",e.version,"(Expected: "+r+")"),console.time("JSON Loading");for(var t=0;t<e.strokes.length;t++)for(var i=e.strokes[t],s=i.brush,n=this.addNewStroke(e.brushes[s.index],(new THREE.Color).fromArray(s.color),s.size),a=0;a<i.points.length;a++){var o=i.points[a],h=(new THREE.Vector3).fromArray(o.position),u=(new THREE.Quaternion).fromArray(o.orientation),c=o.pressure,d=o.timestamp,l=this.getPointerPosition(h,u);n.addPoint(h,u,l,c,d)}console.timeEnd("JSON Loading")},loadBinary:function(e){var t=new BinaryManager(e),i=t.readString();if("apainter"!==i)return void console.error("Invalid `magic` header");var s=t.readUint16();s!==r&&console.error("Invalid version: ",s,"(Expected: "+r+")"),console.time("Binary Loading");for(var n=t.readUint8(),a=[],o=0;o<n;o++)a.push(t.readString());for(var h=t.readUint32(),u=0;u<h;u++)for(var c=t.readUint8(),d=t.readColor(),l=t.readFloat(),m=t.readUint32(),p=this.addNewStroke(a[c],d,l),f=0;f<m;f++){var b=t.readVector3(),g=t.readQuaternion(),v=t.readFloat(),E=t.readUint32(),y=this.getPointerPosition(b,g);p.addPoint(b,g,y,v,E)}console.timeEnd("Binary Loading")},loadFromUrl:function(e,t){var i=new THREE.XHRLoader(this.manager);i.crossOrigin="anonymous",t===!0&&i.setResponseType("arraybuffer");var r=this;i.load(e,function(e){t===!0?r.loadBinary(e):r.loadJSON(JSON.parse(e))})}})},function(e,t){AFRAME.registerSystem("ui",{init:function(){this.initTextures()},initTextures:function(){function e(e){i.hoverTexture=e}function t(e){i.pressedTexture=e}var i=this,r="assets/images/ui-hover.png",s="assets/images/ui-pressed.png";this.sceneEl.systems.material.loadTexture(r,{src:r},e),this.sceneEl.systems.material.loadTexture(s,{src:s},t)},closeAll:function(){var e,t=document.querySelectorAll("[ui]");for(e=0;e<t.length;e++)t[e].components.ui.close()}})},function(e,t,i){var r=i(1).saveAs;AFRAME.registerSystem("painter",{init:function(){function e(){var e,t=/\+/g,i=/([^&=]+)=?([^&]*)/g,r=function(e){return decodeURIComponent(e.replace(t," "))},s=window.location.search.substring(1),n={};for(e=i.exec(s);e;)n[r(e[1])]=r(e[2]),e=i.exec(s);return n}var t={behaviours:{},mappings:{painting:{common:{"grip.down":"undo","trigger.changed":"paint"},"vive-controls":{"axis.move":"changeBrushSizeInc","trackpad.touchstart":"startChangeBrushSize","menu.down":"toggleMenu","trackpad.down":"aim","trackpad.up":"teleport"},"oculus-touch-controls":{"axis.move":"changeBrushSizeAbs","abutton.down":"toggleMenu","xbutton.down":"toggleMenu","ybutton.down":"aim","ybutton.up":"teleport","bbutton.down":"aim","bbutton.up":"teleport"},"windows-motion-controls":{"axis.move":"changeBrushSizeAbs","menu.down":"toggleMenu","trackpad.down":"aim","trackpad.up":"teleport"}}}};this.sceneEl.addEventListener("loaded",function(){AFRAME.registerInputMappings(t),AFRAME.currentInputMapping="painting"}),this.version="1.2",this.brushSystem=this.sceneEl.systems.brush,this.showTemplateItems=!0;var i=e();if(i.url||i.urljson){var r=void 0===i.urljson;this.brushSystem.loadFromUrl(i.url||i.urljson,r),document.getElementById("logo").setAttribute("visible",!1),document.getElementById("acamera").setAttribute("orbit-controls","position","0 1.6 3"),document.getElementById("apainter-logo").classList.remove("hidden")}void 0!==i.bgcolor&&(document.body.style.backgroundColor="#"+i.bgcolor),void 0!==i.sky&&this.sceneEl.addEventListener("loaded",function(e){""===i.sky?document.getElementById("sky").setAttribute("visible",!1):document.getElementById("sky").setAttribute("material","src",i.sky)}),void 0!==i.floor&&this.sceneEl.addEventListener("loaded",function(e){""===i.floor?document.getElementById("ground").setAttribute("visible",!1):document.getElementById("ground").setAttribute("material","src",i.floor)}),this.startPainting=!1;var s=this;document.addEventListener("stroke-started",function(e){if(!s.startPainting){var t=document.getElementById("logo"),i=t.getObject3D("mesh");new AFRAME.TWEEN.Tween({alpha:1}).to({alpha:0},4e3).onComplete(function(){t.setAttribute("visible",!1)}).onUpdate(function(){i.children[0].material.opacity=this.alpha}).start();s.startPainting=!0}}),document.addEventListener("keyup",function(e){if(!e.shiftKey&&!e.ctrlKey){if(8===e.keyCode&&s.brushSystem.undo(),67===e.keyCode&&s.brushSystem.clear(),71===e.keyCode){var t=document.querySelector(".a-drawing");s.sceneEl.systems["gltf-exporter"].export(t)}if(78===e.keyCode){var i=document.querySelectorAll("[paint-controls]"),r=Object.keys(AFRAME.BRUSHES),n=r.indexOf(i[0].components.brush.data.brush);n=(n+1)%r.length,[].forEach.call(i,function(e){e.setAttribute("brush","brush",r[n])})}if(84===e.keyCode&&s.brushSystem.generateTestLines(),82===e.keyCode&&s.brushSystem.generateRandomStrokes(1),76===e.keyCode&&s.brushSystem.loadFromUrl("demo.apa",!0),85===e.keyCode&&s.upload(),86===e.keyCode&&s.save(),74===e.keyCode&&s.saveJSON(),79===e.keyCode){s.showTemplateItems=!s.showTemplateItems;for(var a=document.querySelectorAll(".templateitem"),o=0;o<a.length;o++)a[o].setAttribute("visible",s.showTemplateItems)}88===e.keyCode&&s.brushSystem.removeById(2)}}),console.info("A-PAINTER Version: "+this.version)},saveJSON:function(){var e=this.brushSystem.getJSON(),t=new Blob([JSON.stringify(e)],{type:"application/json"});r(t,"demo.json")},save:function(){var e=this.brushSystem.getBinary(),t=new Blob(e,{type:"application/octet-binary"});r(t,"demo.apa")},upload:function(e,t){this.sceneEl.emit("drawing-upload-started");var i=this,r="https://aframe.io/a-painter/?url=",s=this.brushSystem.getBinary(),n=new Blob(s,{type:"application/octet-binary"}),a="uploadcare";if("fileio"===a){var o=new window.FormData;o.append("file",n);var h=new window.XMLHttpRequest;h.open("POST","https://file.io"),h.onreadystatechange=function(s){if(4===h.readyState){var n=JSON.parse(h.response);n.success&&(console.log("Uploaded link: ",r+n.link),i.sceneEl.emit("drawing-upload-completed",{url:r+n.link}),e&&e())}else i.sceneEl.emit("drawing-upload-error",{errorInfo:null,fileInfo:null}),t&&t()},h.send(o)}else{var u=uploadcare.fileFrom("object",n);u.done(function(t){console.log("Uploaded link: ",r+t.cdnUrl),i.sceneEl.emit("drawing-upload-completed",{url:r+t.cdnUrl}),e&&e()}).fail(function(e,r){i.sceneEl.emit("drawing-upload-error",{errorInfo:e,fileInfo:r}),t&&t(e)}).progress(function(e){i.sceneEl.emit("drawing-upload-progress",{progress:e.progress})})}}})},function(e,t){AFRAME.registerComponent("brush",{schema:{color:{type:"color",default:"#ef2d5e"},size:{default:.01,min:.001,max:.3},brush:{default:"flat"},enabled:{default:!0}},init:function(){var e=this.data;this.color=new THREE.Color(e.color),this.el.emit("brushcolor-changed",{color:this.color}),this.el.emit("brushsize-changed",{brushSize:e.size}),this.active=!1,this.obj=this.el.object3D,this.currentStroke=null,this.strokeEntities=[],this.sizeModifier=0,this.textures={},this.currentMap=0,this.model=this.el.getObject3D("mesh"),this.drawing=!1;var t=this;this.previousAxis=0,this.el.addEventListener("undo",function(e){t.data.enabled&&(t.system.undo(),document.getElementById("ui_undo").play())}),this.el.addEventListener("paint",function(e){if(t.data.enabled){var i=e.detail.value;t.sizeModifier=i,i>.1?t.active||(t.startNewStroke(),t.active=!0):(t.active&&(t.previousEntity=t.currentEntity,t.currentStroke=null),t.active=!1)}})},update:function(e){var t=this.data;e.color!==t.color&&(this.color.set(t.color),this.el.emit("brushcolor-changed",{color:this.color})),e.size!==t.size&&this.el.emit("brushsize-changed",{size:t.size})},tick:function(){var e=new THREE.Vector3,t=new THREE.Quaternion,i=new THREE.Vector3;return function(r,s){if(this.currentStroke&&this.active){this.obj.matrixWorld.decompose(e,t,i);var n=this.system.getPointerPosition(e,t);this.currentStroke.addPoint(e,t,n,this.sizeModifier,r)}}}(),startNewStroke:function(){document.getElementById("ui_paint").play(),this.currentStroke=this.system.addNewStroke(this.data.brush,this.color,this.data.size),this.el.emit("stroke-started",{entity:this.el,stroke:this.currentStroke})}})},function(e,t){var i=AFRAME.utils;AFRAME.registerComponent("if-no-vr-headset",{schema:{default:{},parse:i.styleParser.parse},update:function(){var e=this;return this.el.sceneEl.isMobile?void this.setProperties():void navigator.getVRDisplays().then(function(t){t.length&&"Emulated HTC Vive DVT"!==t[0].displayName||e.setProperties()})},setProperties:function(){var e=this.data,t=this.el;Object.keys(e).forEach(function(i){t.setAttribute(i,e[i])})}})},function(e,t){AFRAME.registerComponent("json-model",{schema:{src:{type:"asset"}},init:function(){this.objectLoader=new THREE.ObjectLoader,this.objectLoader.setCrossOrigin("")},update:function(e){var t=this,i=this.data.src;i&&i!==e.src&&this.objectLoader.load(this.data.src,function(e){var r=(new THREE.Matrix4).makeRotationX(-Math.PI/2);e.traverse(function(e){e instanceof THREE.Mesh&&e.position.applyMatrix4(r)}),t.el.setObject3D("mesh",e),t.el.emit("model-loaded",{format:"json",model:e,src:i})})}})},function(e,t){AFRAME.registerComponent("orbit-controls",{dependencies:["camera"],schema:{position:{default:{x:0,y:1.6,z:.1},type:"vec3"}},init:function(){var e=this.el.sceneEl,t=this.setupControls.bind(this);this.el.sceneEl.is("vr-mode")||this.el.setAttribute("position",this.data.position),e.canvas?t():e.addEventListener("render-target-loaded",t),this.onEnterVR=this.onEnterVR.bind(this),this.onExitVR=this.onExitVR.bind(this),e.addEventListener("enter-vr",this.onEnterVR),e.addEventListener("exit-vr",this.onExitVR)},onExitVR:function(){this.el.setAttribute("position",this.data.position),this.controls.enabled=!0},onEnterVR:function(){if(AFRAME.utils.device.checkHeadsetConnected()||this.el.sceneEl.isMobile){var e=this.el.getAttribute("position"),t=this.el.getObject3D("camera");this.controls.enabled=!1,t.position.set(0,0,0),t.rotation.set(0,0,0),this.el.sceneEl.isMobile||this.el.setAttribute("position",{x:e.x-this.data.position.x,y:e.y-this.data.position.y,z:e.z-this.data.position.z})}},setupControls:function(){var e=this.el.sceneEl.renderer,t=this.el.getObject3D("camera"),i=this.controls=new THREE.OrbitControls(t,e.domElement),r=this.el.getAttribute("position");i.target.setX(-r.x),i.target.setZ(-r.z),i.enableDamping=!0,i.dampingFactor=1,i.enableZoom=!0},play:function(){this.controls&&(this.controls.enabled=!0)},pause:function(){this.controls&&(this.controls.enabled=!1)},remove:function(){this.pause()}})},function(e,t){AFRAME.registerSystem("paint-controls",{numberStrokes:0}),AFRAME.registerComponent("paint-controls",{dependencies:["brush"],schema:{hand:{default:"left"}},init:function(){function e(e){var t=i.highLightMaterial=new THREE.MeshBasicMaterial;t.map=e,t.needsUpdate=!0}var t=this.el,i=this,r="assets/images/controller-pressed.png",s=null;this.controller=null,this.modelLoaded=!1,this.onModelLoaded=this.onModelLoaded.bind(this),t.addEventListener("model-loaded",this.onModelLoaded),t.addEventListener("changeBrushSizeAbs",function(e){if((0!==e.detail.axis[0]||0!==e.detail.axis[1])&&i.previousAxis!==e.detail.axis[1]){var r=e.detail.axis[1]/300,s=t.components.brush.schema.size,n=THREE.Math.clamp(i.el.getAttribute("brush").size-r,s.min,s.max);i.el.setAttribute("brush","size",n)}}),t.addEventListener("changeBrushSizeInc",function(e){if((0!==e.detail.axis[0]||0!==e.detail.axis[1])&&i.previousAxis!==e.detail.axis[1]){i.touchStarted&&(i.touchStarted=!1,i.startAxis=(e.detail.axis[1]+1)/2);var r=(e.detail.axis[1]+1)/2,s=(i.startAxis-r)/2;i.startAxis=r;var n=i.el.getAttribute("brush").size,a=t.components.brush.schema.size,o=THREE.Math.clamp(n-s,a.min,a.max);i.el.setAttribute("brush","size",o)}}),i.touchStarted=!1,t.addEventListener("startChangeBrushSize",function(){i.touchStarted=!0}),t.addEventListener("controllerconnected",function(e){var i=e.detail.name;if(s=Utils.getTooltips(i),"windows-motion-controls"===i);else if("oculus-touch-controls"===i){var r=e.detail.component.data.hand;t.setAttribute("obj-model",{obj:"assets/models/oculus-"+r+"-controller.obj",mtl:"https://cdn.aframe.io/controllers/oculus/oculus-touch-controller-"+r+".mtl"})}else{if("vive-controls"!==i)return;t.setAttribute("json-model",{src:"assets/models/controller_vive.json"})}s&&s.forEach(function(e){e.setAttribute("visible",!0)}),this.controller=i}),t.addEventListener("brushsize-changed",function(e){i.changeBrushSize(e.detail.size)}),t.addEventListener("brushcolor-changed",function(e){i.changeBrushColor(e.detail.color)}),t.sceneEl.systems.material.loadTexture(r,{src:r},e),this.startAxis=0,this.numberStrokes=0,document.addEventListener("stroke-started",function(e){if(e.detail.entity.components["paint-controls"]===i&&(i.numberStrokes++,i.system.numberStrokes++,3===i.system.numberStrokes)){var t=Array.prototype.slice.call(document.querySelectorAll("[tooltip]")),r={opacity:1},s=new AFRAME.TWEEN.Tween(r).to({opacity:0},1e3).onComplete(function(){t.forEach(function(e){e.setAttribute("visible",!1)})}).delay(2e3).onUpdate(function(){t.forEach(function(e){e.setAttribute("tooltip",{opacity:r.opacity})})});s.start()}})},changeBrushColor:function(e){this.modelLoaded&&this.buttonMeshes.sizeHint&&(this.buttonMeshes.colorTip.material.color.copy(e),this.buttonMeshes.sizeHint.material.color.copy(e))},changeBrushSize:function(e){var t=e/2*10;this.modelLoaded&&this.buttonMeshes.sizeHint&&this.buttonMeshes.sizeHint.scale.set(t,t,1)},mapping:{axis0:"trackpad",axis1:"trackpad",button0:"trackpad",button1:"trigger",button2:"grip",button3:"menu",button4:"system"},update:function(){var e=this.data,t=this.el;t.setAttribute("vive-controls",{hand:e.hand,model:!1}),t.setAttribute("oculus-touch-controls",{hand:e.hand,model:!1}),t.setAttribute("windows-motion-controls",{hand:e.hand})},play:function(){},pause:function(){},onModelLoaded:function(e){if(e.target===this.el){var t,i=e.detail.model;t=this.buttonMeshes={},t.sizeHint=i.getObjectByName("sizehint"),t.colorTip=i.getObjectByName("tip"),this.modelLoaded=!0,this.changeBrushSize(this.el.components.brush.data.size),this.changeBrushColor(this.el.components.brush.color)}},onButtonEvent:function(e,t){var i=this.mapping["button"+e];this.el.emit(i+t),this.updateModel(i,t)},updateModel:function(e,t){var i="up"===t?this.material:this.highLightMaterial,r=this.buttonMeshes,s=r&&r[e];if("down"===t&&s&&!this.material&&(i=this.material=s.material),i)return"grip"===e?(r.grip.left.material=i,void(r.grip.right.material=i)):void(s&&(s.material=i))}})},function(e,t){AFRAME.registerComponent("ui",{schema:{brightness:{default:1,max:1,min:0}},dependencies:["ui-raycaster"],init:function(){var e=this.el,t=this.uiEl=document.createElement("a-entity"),i=this.rayEl=document.createElement("a-entity");this.closed=!0,this.isTooltipPaused=!1,this.colorStack=["#272727","#727272","#FFFFFF","#24CAFF","#249F90","#F2E646","#EF2D5E"],this.bindMethods(),this.colorHasChanged=!0,this.highlightMaterials={},this.intersectedObjects=[],this.hoveredOffObjects=[],this.hoveredOnObjects=[],this.pressedObjects={},this.selectedObjects={},this.unpressedObjects={},this.brushButtonsMapping={},this.brushRegexp=/^(?!.*(fg|bg)$)brush[0-9]+/,this.colorHistoryRegexp=/^(?!.*(fg|bg)$)colorhistory[0-9]+$/,this.hsv={h:0,s:0,v:1},this.rayAngle=45,this.rayDistance=.2,this.cursorOffset=new THREE.Vector3(.06409,.01419,-.10242),t.setAttribute("material",{color:"#ffffff",flatShading:!0,shader:"flat",transparent:!0,fog:!1,src:"#uinormal"}),t.setAttribute("obj-model","obj:#uiobj"),t.setAttribute("position","0 0.04 -0.15"),t.setAttribute("scale","0 0 0"),t.setAttribute("visible",!1),t.classList.add("apainter-ui"),e.appendChild(t),i.setAttribute("line",""),e.appendChild(i),e.setAttribute("ui-raycaster",{far:this.rayDistance,objects:".apainter-ui",rotation:-this.rayAngle}),this.controller=null;var r=this;e.addEventListener("controllerconnected",function(i){var s=i.detail.name;r.tooltips=Utils.getTooltips(s),r.controller={name:s,hand:i.detail.component.data.hand},"oculus-touch-controls"===s?(r.uiEl.setAttribute("rotation","45 0 0"),t.setAttribute("position","0 0.13 -0.08"),r.rayAngle=0,e.setAttribute("ui-raycaster",{rotation:0})):"windows-motion-controls"===s&&(r.rayAngle=25,r.rayDistance=1,e.setAttribute("ui-raycaster",{rotation:-30,far:r.rayDistance})),r.el.isPlaying&&r.addToggleEvent()})},initColorWheel:function(){var e=this.objects.hueWheel,t="\t      varying vec2 vUv;\t      void main() {\t        vUv = uv;\t        vec4 mvPosition = modelViewMatrix * vec4(position, 1.0);\t        gl_Position = projectionMatrix * mvPosition;\t      }\t      ",i="\t      #define M_PI2 6.28318530718\n \t      uniform float brightness;\t      varying vec2 vUv;\t      vec3 hsb2rgb(in vec3 c){\t          vec3 rgb = clamp(abs(mod(c.x * 6.0 + vec3(0.0, 4.0, 2.0), 6.0) - 3.0) - 1.0, \t                           0.0, \t                           1.0 );\t          rgb = rgb * rgb * (3.0 - 2.0 * rgb);\t          return c.z * mix( vec3(1.0), rgb, c.y);\t      }\t      \t      void main() {\t        vec2 toCenter = vec2(0.5) - vUv;\t        float angle = atan(toCenter.y, toCenter.x);\t        float radius = length(toCenter) * 2.0;\t        vec3 color = hsb2rgb(vec3((angle / M_PI2) + 0.5, radius, brightness));\t        gl_FragColor = vec4(color, 1.0);\t      }\t      ",r=new THREE.ShaderMaterial({uniforms:{brightness:{type:"f",value:this.hsv.v}},vertexShader:t,fragmentShader:i});e.material=r},bindMethods:function(){this.onComponentChanged=this.onComponentChanged.bind(this),this.onTriggerChanged=this.onTriggerChanged.bind(this),this.onIntersection=this.onIntersection.bind(this),this.onIntersected=this.onIntersected.bind(this),this.onIntersectionCleared=this.onIntersectionCleared.bind(this),this.onIntersectedCleared=this.onIntersectedCleared.bind(this),this.onModelLoaded=this.onModelLoaded.bind(this),this.onStrokeStarted=this.onStrokeStarted.bind(this),this.toggleMenu=this.toggleMenu.bind(this)},tick:function(){this.el.components["ui-raycaster"].refreshObjects(),!this.closed&&this.handEl&&(this.updateIntersections(),this.handleHover(),this.handlePressedButtons())},onTriggerChanged:function(e){var t=e.detail.value;this.lastTriggerValue=t,e.detail.value>=.25?this.triggeredPressed=!0:(this.triggeredPressed=!1,this.handleButtonUp())},handleButtonDown:function(e,t){var i=e.name;if(!this.activeWidget||this.activeWidget===i){switch(this.activeWidget=i,!0){case"brightness"===i:this.onBrightnessDown(t);break;case"brushnext"===i:this.pressedObjects[i]||this.nextPage();break;case"brushprev"===i:this.pressedObjects[i]||this.previousPage();break;case"clear"===i:this.pressedObjects[i]||(this.el.sceneEl.systems.brush.clear(),this.playSound("ui_click1"));break;case"copy"===i:this.pressedObjects[i]||(this.copyBrush(),this.playSound("ui_click1"));break;case"hue"===i:this.onHueDown(t);break;case"save"===i:this.pressedObjects[i]||(this.el.sceneEl.systems.painter.upload(),this.playSound("ui_click1"));break;case"sizebg"===i:this.onBrushSizeBackgroundDown(t);break;case this.brushRegexp.test(i):this.onBrushDown(i);break;case this.colorHistoryRegexp.test(i):this.onColorHistoryButtonDown(e);break;default:this.activeWidget=void 0}this.pressedObjects[i]=e}},copyBrush:function(){var e=this.el.getAttribute("brush");this.handEl.setAttribute("brush","brush",e.brush),this.handEl.setAttribute("brush","color",e.color),this.handEl.setAttribute("brush","size",e.size),this.colorHasChanged=!0},handleButtonUp:function(){var e=this.pressedObjects,t=this.unpressedObjects;this.activeWidget=void 0,Object.keys(e).forEach(function(i){var r=e[i].name;switch(!0){case"size"===r:}t[r]=e[r],delete e[r]})},handlePressedButtons:function(){var e=this;this.triggeredPressed&&this.hoveredOnObjects.forEach(function(t){e.handleButtonDown(t.object,t.point)})},onColorHistoryButtonDown:function(e){var t=e.material.color.getHexString();this.handEl.setAttribute("brush","color","#"+t),this.playSound("ui_click0",e.name)},onBrushDown:function(e){var t=this.brushButtonsMapping[e];t&&(this.selectBrushButton(e),this.handEl.setAttribute("brush","brush",t.toLowerCase()))},selectBrushButton:function(e){var t=this.uiEl.getObject3D("mesh").getObjectByName(e+"bg"),i=this.selectedObjects,r=this.selectedBrush;r&&(this.highlightMaterials[r.name]||this.initHighlightMaterial(t),r.material=this.highlightMaterials[r.name].normal,delete i[r.name]),i[t.name]=t,this.selectedBrush=t,this.playSound("ui_click1",e)},onHueDown:function(e){var t,i=this.objects.hueWheel,r=this.colorWheelSize;i.updateMatrixWorld(),i.worldToLocal(e),this.objects.hueCursor.position.copy(e),t={r:Math.sqrt(e.x*e.x+e.z*e.z),theta:Math.PI+Math.atan2(-e.z,e.x)};var s=(t.theta*(180/Math.PI)+180)%360;this.hsv.h=s/360,this.hsv.s=t.r/r,this.updateColor(),this.playSound("ui_click0","hue")},updateColor:function(){var e=this.hsv2rgb(this.hsv),t="rgb("+e.r+", "+e.g+", "+e.b+")";this.handEl.setAttribute("brush","color",t),this.colorHasChanged=!0},hsv2rgb:function(e){var t,i,r,s,n,a,o,h,u=THREE.Math.clamp(e.h,0,1),c=THREE.Math.clamp(e.s,0,1),d=e.v;switch(s=Math.floor(6*u),n=6*u-s,a=d*(1-c),o=d*(1-n*c),h=d*(1-(1-n)*c),s%6){case 0:t=d,i=h,r=a;break;case 1:t=o,i=d,r=a;break;case 2:t=a,i=d,r=h;break;case 3:t=a,i=o,r=d;break;case 4:t=h,i=a,r=d;break;case 5:t=d,i=a,r=o}return{r:Math.round(255*t),g:Math.round(255*i),b:Math.round(255*r)}},rgb2hsv:function(e,t,i){var r,s=Math.max(e,t,i),n=Math.min(e,t,i),a=s-n,o=0===s?0:a/s,h=s;switch(1===arguments.length&&(t=e.g,i=e.b,e=e.r),s){case n:r=0;break;case e:r=t-i+a*(t<i?6:0),r/=6*a;break;case t:r=i-e+2*a,r/=6*a;break;case i:r=e-t+4*a,r/=6*a}return{h:r,s:o,v:h}},onBrightnessDown:function(e){var t=this.objects.brightnessSlider,i=t.geometry.boundingBox,r=i.max.z-i.min.z;t.updateMatrixWorld(),t.worldToLocal(e);var s=1-(e.z-i.min.z)/r;s=THREE.Math.clamp(1.29*s-.12,0,1),this.objects.hueWheel.material.uniforms.brightness.value=s,this.objects.brightnessCursor.rotation.y=1.5*s-1.5,this.hsv.v=s,this.updateColor(),this.playSound("ui_click0","brightness")},onBrushSizeBackgroundDown:function(e){var t=this.objects.sizeSlider,i=t.geometry.boundingBox,r=i.max.x-i.min.x;t.updateMatrixWorld(),t.worldToLocal(e);var s=(e.x-i.min.x)/r;s*=AFRAME.components.brush.schema.size.max,this.handEl.setAttribute("brush","size",s),this.playSound("ui_click0","sizebg")},handleHover:function(){this.updateHoverObjects(),this.updateMaterials()},updateHoverObjects:function(){var e=this.intersectedObjects;e=e.filter(function(e){return"bb"!==e.object.name&&"msg_save"!==e.object.name}),this.hoveredOffObjects=this.hoveredOnObjects.filter(function(t){return e.indexOf(t)===-1}),this.hoveredOnObjects=e},updateMaterials:function(){var e=new THREE.Vector3;return function(){var t=this,i=this.pressedObjects,r=this.unpressedObjects,s=this.selectedObjects;this.hoveredOffObjects.forEach(function(e){var i=e.object;i.material=t.highlightMaterials[i.name].normal}),this.hoveredOnObjects.forEach(function(i){var r=i.object;e.copy(i.point),t.highlightMaterials[r.name]||t.initHighlightMaterial(r),t.handRayEl.object3D.worldToLocal(e),t.handRayEl.setAttribute("line","end",e),r.material=t.highlightMaterials[r.name].hover}),Object.keys(i).forEach(function(e){var r=i[e],s=t.highlightMaterials[r.name];r.material=s.pressed||r.material}),Object.keys(r).forEach(function(e){var i=r[e],s=t.highlightMaterials[i.name];i.material=s.normal,delete r[e]}),Object.keys(s).forEach(function(e){var i=s[e],r=t.highlightMaterials[i.name];r&&(i.material=r.selected)})}}(),addToggleEvent:function(){this.el.addEventListener("toggleMenu",this.toggleMenu)},removeToggleEvent:function(){this.el.removeEventListener("toggleMenu",this.toggleMenu)},play:function(){var e=this.el,t=this.handEl;this.controller&&this.addToggleEvent(),e.addEventListener("model-loaded",this.onModelLoaded),e.addEventListener("raycaster-intersection",this.onIntersection),e.addEventListener("raycaster-intersection-cleared",this.onIntersectionCleared),e.addEventListener("raycaster-intersected",this.onIntersected),e.addEventListener("raycaster-intersected-cleared",this.onIntersectedCleared),t&&this.addHandListeners()},pause:function(){var e=this.el,t=this.handEl;this.controller&&this.removeToggleEvent(),e.removeEventListener("raycaster-intersection",this.onIntersection),e.removeEventListener("raycaster-intersection-cleared",this.onIntersectionCleared),e.removeEventListener("raycaster-intersected",this.onIntersected),e.removeEventListener("raycaster-intersected-cleared",this.onIntersectedCleared),t&&this.removeHandListeners()},onModelLoaded:function(e){function t(e){e.visible=!0;var t={opacity:0},i=new AFRAME.TWEEN.Tween(t).to({opacity:1},500).onUpdate(function(){n.messagesMaterial.opacity=t.opacity}).chain(new AFRAME.TWEEN.Tween(t).to({opacity:0},500).delay(3e3).onComplete(function(){e.visible=!1}).onUpdate(function(){n.messagesMaterial.opacity=t.opacity}));i.start()}var i=this.uiEl,r=i.getObject3D("mesh");if(r=e.detail.model,"obj"===e.detail.format&&r.getObjectByName("brightnesscursor")){this.objects={},this.objects.brightnessCursor=r.getObjectByName("brightnesscursor"),this.objects.brightnessSlider=r.getObjectByName("brightness"),this.objects.brightnessSlider.geometry.computeBoundingBox(),this.objects.previousPage=r.getObjectByName("brushprev"),this.objects.nextPage=r.getObjectByName("brushnext"),this.objects.hueCursor=r.getObjectByName("huecursor"),this.objects.hueWheel=r.getObjectByName("hue"),this.objects.hueWheel.geometry.computeBoundingSphere(),this.colorWheelSize=this.objects.hueWheel.geometry.boundingSphere.radius,this.objects.sizeCursor=r.getObjectByName("size"),this.objects.sizeCursor.position.copy(this.cursorOffset),this.objects.colorHistory=[];for(var s=0;s<7;s++)this.objects.colorHistory[s]=r.getObjectByName("colorhistory"+s);this.objects.currentColor=r.getObjectByName("currentcolor"),this.objects.sizeSlider=r.getObjectByName("sizebg"),this.objects.sizeSlider.geometry.computeBoundingBox(),r.getObjectByName("bb").material=new THREE.MeshBasicMaterial({color:2395940,alphaTest:0,visible:!1});var n=this;this.messagesMaterial=new THREE.MeshBasicMaterial({map:null,transparent:!0,opacity:0}),this.objects.messageSave=r.getObjectByName("msg_save"),this.objects.messageSave.material=this.messagesMaterial,this.objects.messageSave.visible=!1,this.objects.messageError=r.getObjectByName("msg_error"),this.objects.messageError.visible=!1,this.objects.messageError.material=this.messagesMaterial;var a="assets/images/messages.png";this.el.sceneEl.systems.material.loadTexture(a,{src:a},function(e){var t=n.messagesMaterial;t.map=e,t.needsUpdate=!0}),this.el.sceneEl.addEventListener("drawing-upload-completed",function(e){t(n.objects.messageSave)}),this.el.sceneEl.addEventListener("drawing-upload-error",function(e){t(n.objects.messageError)}),this.initColorWheel(),this.initColorHistory(),this.initBrushesMenu(),this.setCursorTransparency(),this.updateColorUI(this.el.getAttribute("brush").color),this.updateSizeSlider(this.el.getAttribute("brush").size)}},initBrushesMenu:function(){var e=this.objects.previousPage,t=this.objects.nextPage,i=Object.keys(AFRAME.BRUSHES);this.initHighlightMaterial(t),this.initHighlightMaterial(e),e.visible=!1,t.visible=!1,this.brushesPerPage=15,this.brushesPagesNum=Math.ceil(i.length/this.brushesPerPage),this.brushesPage=0,this.loadBrushes(this.brushesPage,this.brushesPerPage)},setCursorTransparency:function(){var e=this.objects.hueCursor,t=this.objects.brightnessCursor,i=this.objects.sizeCursor;i.material.alphaTest=.5,e.material.alphaTest=.5,t.material.alphaTest=.5,i.material.transparent=!0,e.material.transparent=!0,t.material.transparent=!0},loadBrushes:function(){var e={};return function(t,i){function r(t,i,r){function n(e){var t=c.getObjectByName("brush"+i);l.brushButtonsMapping["brush"+i]=a,s(e,t)}var a=t?(t.charAt(0).toUpperCase()+t.slice(1)).toLowerCase():void 0;return r&&!e[a]?void l.el.sceneEl.systems.material.loadTexture(r,{src:r},n):void n()}function s(t,i){var r=l.brushButtonsMapping[i.name],s=e[r]||new THREE.MeshBasicMaterial;t?(s.map=t,s.alphaTest=.5,s.transparent=!0):e[r]||(s.visible=!1),e[r]=s,l.highlightMaterials[i.name]={normal:s,hover:s,pressed:s,selected:s},i.material=s}var n,a,o,h,u=0,c=this.uiEl.getObject3D("mesh"),d=Object.keys(AFRAME.BRUSHES),l=this;if(!(t<0||t>=this.brushesPagesNum))for(0===t?this.objects.previousPage.visible=!1:this.objects.previousPage.visible=!0,t===this.brushesPagesNum-1?this.objects.nextPage.visible=!1:this.objects.nextPage.visible=!0,h=0;h<i;h++)o=t*i+h,n=d[o],a=n&&AFRAME.BRUSHES[n].prototype.options.thumbnail,r(n,u,a),u+=1}}(),nextPage:function(){this.brushesPage>=this.brushesPagesNum-1||(this.brushesPage++,this.loadBrushes(this.brushesPage,this.brushesPerPage),this.playSound("ui_click1"))},previousPage:function(){0!==this.brushesPage&&(this.brushesPage--,this.loadBrushes(this.brushesPage,this.brushesPerPage),this.playSound("ui_click1"))},initHighlightMaterial:function(e){var t=e.name,i=this.brushRegexp.test(t),r=t.indexOf("history")!==-1,s="hue"===t||"huecursor"===t,n={normal:e.material,hover:e.material,pressed:e.material,selected:e.material};i||r||s||(n.normal=e.material,n.hover=e.material.clone(),n.hover.map=this.system.hoverTexture,n.selected=e.material.clone(),n.selected.map=this.system.pressedTexture,n.pressed=e.material.clone(),n.pressed.map=this.system.pressedTexture),this.highlightMaterials[t]=n},toggleMenu:function(e){this.closed?(this.system.closeAll(),this.open(),this.system.opened=this.el):(this.close(),this.system.opened=void 0)},open:function(){var e,t=this.uiEl,i={x:0,y:0,z:0};if(this.closed){if(this.uiEl.setAttribute("visible",!0),e=new AFRAME.TWEEN.Tween(i).to({x:1,y:1,z:1},100).onUpdate(function(){t.setAttribute("scale",this)}).easing(AFRAME.TWEEN.Easing.Exponential.Out),e.start(),this.el.setAttribute("brush","enabled",!1),this.rayEl.setAttribute("visible",!1),this.closed=!1,this.tooltips){var r=this;this.tooltips.forEach(function(e){e.getAttribute("visible")&&t.parentEl.id!==e.parentEl.id&&(r.isTooltipPaused=!0,e.setAttribute("visible",!1))})}this.playSound("ui_menu")}},updateIntersections:function(){var e=this.raycaster=new THREE.Raycaster;return function(t){this.updateRaycaster(e),this.intersectedObjects=e.intersectObjects(this.menuEls,!0)}}(),onIntersection:function(e){var t=this.closed&&this.system.opened;this.el.components.brush.active||(this.rayEl.setAttribute("visible",!!t),
this.el.setAttribute("brush","enabled",!1))},onIntersected:function(e){var t=e.detail.el;this.handEl&&this.removeHandListeners(),this.handEl=t,this.handRayEl=this.handEl.components.ui.rayEl,this.menuEls=this.uiEl.object3D.children,this.syncUI(),this.addHandListeners()},addHandListeners:function(){var e=this.handEl;e.addEventListener("componentchanged",this.onComponentChanged),e.addEventListener("stroke-started",this.onStrokeStarted),e.addEventListener("triggerchanged",this.onTriggerChanged)},removeHandListeners:function(){var e=this.handEl;e.removeEventListener("componentchanged",this.onComponentChanged),e.removeEventListener("stroke-started",this.onStrokeStarted),e.removeEventListener("triggerchanged",this.onTriggerChanged)},onComponentChanged:function(e){"brush"===e.detail.name&&this.syncUI()},syncUI:function(){var e;this.handEl&&this.objects&&(e=this.handEl.getAttribute("brush"),this.updateSizeSlider(e.size),this.updateColorUI(e.color),this.updateColorHistory())},initColorHistory:function(){for(var e,t=this.objects.currentColor,i=0;i<this.objects.colorHistory.length;i++)e=this.objects.colorHistory[i],e.material=e.material.clone(),e.material.map=this.system.selectedTexture;t.material=t.material.clone(),t.material.map=this.system.selectedTexture,this.updateColorHistory()},updateColorHistory:function(){var e=this.handEl&&this.handEl.getAttribute("brush").color,t=this.colorStack;e||(e=this.el.components.brush.schema.color.default),this.objects.currentColor.material.color.set(e);for(var i=0;i<t.length;i++)e=t[t.length-i-1],this.objects.colorHistory[i].material.color.set(e)},updateSizeSlider:function(e){var t=this.objects.sizeSlider,i=t.geometry.boundingBox,r=this.objects.sizeCursor,s=i.max.x-i.min.x,n=e/AFRAME.components.brush.schema.size.max,a=n*s;r.position.setX(a-this.cursorOffset.x);var o=n+.3;r.scale.set(o,1,o)},updateColorUI:function(e){var t=new THREE.Color(e),i=this.hsv=this.rgb2hsv(t.r,t.g,t.b),r=2*i.h*Math.PI,s=i.s*this.colorWheelSize,n=s*Math.cos(r),a=s*Math.sin(r);this.objects.hueCursor.position.setX(n),this.objects.hueCursor.position.setZ(-a),this.objects.hueWheel.material.uniforms.brightness.value=this.hsv.v,this.objects.brightnessCursor.rotation.y=1.5*this.hsv.v-1.5},updateBrushSelector:function(e){var t=this,i=Object.keys(this.brushButtonsMapping),r=this.brushButtonsMapping;i.forEach(function(i){r[i]===e&&t.selectBrushButton(i)})},onIntersectionCleared:function(){this.checkMenuIntersections=!1,this.rayEl.setAttribute("visible",!1),this.el.setAttribute("brush","enabled",!0)},onIntersectedCleared:function(e){this.handEl&&this.handEl.removeEventListener("triggerchanged",this.onTriggerChanged)},onStrokeStarted:function(){var e,t=this.colorStack;this.colorHasChanged&&(e=this.handEl.getAttribute("brush").color,this.colorHasChanged=!1,7===t.length&&t.shift(),t.push(e),this.syncUI())},updateRaycaster:function(){var e=new THREE.Vector3,t=new THREE.Quaternion,i=new THREE.Vector3,r=new THREE.Vector3;return function(s){var n=this.handEl.object3D;n.updateMatrixWorld(),n.matrixWorld.decompose(r,t,i),e.set(0,0,-1),e.applyAxisAngle(new THREE.Vector3(1,0,0),2*-(this.rayAngle/360)*Math.PI),e.applyQuaternion(t),s.far=this.rayDistance,s.set(r,e)}}(),close:function(){var e,t=this.uiEl,i={x:1,y:1,z:1};this.closed||(e=new AFRAME.TWEEN.Tween(i).to({x:0,y:0,z:0},100).onUpdate(function(){t.setAttribute("scale",this)}).onComplete(function(){t.setAttribute("visible",!1)}).easing(AFRAME.TWEEN.Easing.Exponential.Out),e.start(),this.el.setAttribute("brush","enabled",!0),this.closed=!0,this.tooltips&&this.isTooltipPaused&&(this.isTooltipPaused=!1,this.tooltips.forEach(function(e){e.setAttribute("visible",!0)})),this.playSound("ui_menu"))},playSound:function(e,t){void 0!==t&&this.pressedObjects[t]||document.getElementById(e).play()}})},function(e,t){AFRAME.registerComponent("ui-raycaster",{schema:{far:{default:1/0},interval:{default:100},near:{default:0},objects:{default:""},recursive:{default:!0},rotation:{default:0}},init:function(){this.direction=new THREE.Vector3,this.intersectedEls=[],this.objects=null,this.prevCheckTime=void 0,this.raycaster=new THREE.Raycaster,this.updateOriginDirection(),this.refreshObjects=this.refreshObjects.bind(this)},play:function(){this.el.sceneEl.addEventListener("child-attached",this.refreshObjects),this.el.sceneEl.addEventListener("child-detached",this.refreshObjects)},pause:function(){this.el.sceneEl.removeEventListener("child-attached",this.refreshObjects),this.el.sceneEl.removeEventListener("child-detached",this.refreshObjects)},update:function(){var e=this.data,t=this.raycaster;t.far=e.far,t.near=e.near,this.refreshObjects()},refreshObjects:function(){var e,t,i=this.data;if(i.objects)for(t=this.el.sceneEl.querySelectorAll(i.objects),this.objects=[],e=0;e<t.length;e++)this.objects.push(t[e].object3D);else this.objects=this.el.sceneEl.object3D.children},tick:function(e){var t,i,r,s=this.el,n=this.data,a=this.prevCheckTime;a&&e-a<n.interval||(r=this.intersectedEls.slice(),this.updateOriginDirection(),i=this.raycaster.intersectObjects(this.objects,n.recursive),i=i.filter(function(e){return!!e.object.el}),t=this.intersectedEls=i.map(function(e){return e.object.el}),i.forEach(function(e){var t=e.object.el;t.emit("raycaster-intersected",{el:s,intersection:e})}),i.length&&s.emit("raycaster-intersection",{els:t,intersections:i}),r.forEach(function(e){t.indexOf(e)===-1&&(s.emit("raycaster-intersection-cleared",{el:e}),e.emit("raycaster-intersected-cleared",{el:s}))}))},updateOriginDirection:function(){var e=new THREE.Quaternion,t=new THREE.Vector3,i=new THREE.Vector3;return function(){var r=this.el,s=this.direction,n=r.object3D;n.updateMatrixWorld(),n.matrixWorld.decompose(t,e,i),s.set(0,0,-1),s.applyAxisAngle(new THREE.Vector3(1,0,0),this.data.rotation/360*2*Math.PI),s.applyQuaternion(e),this.raycaster.set(t,s)}}()})},function(e,t,i){var r=i(9),s=i(24);!function(){s(function(){var e={vertexColors:THREE.VertexColors,side:THREE.DoubleSide},t={roughness:.75,metalness:.25,vertexColors:THREE.VertexColors,map:window.atlas.map,side:THREE.DoubleSide},i={roughness:.75,metalness:.25,vertexColors:THREE.VertexColors,side:THREE.DoubleSide,map:window.atlas.map,transparent:!0,alphaTest:.5};r.addSharedBuffer("strip-flat",new THREE.MeshBasicMaterial(e),THREE.TriangleStripDrawMode),r.addSharedBuffer("strip-shaded",new THREE.MeshStandardMaterial(t),THREE.TriangleStripDrawMode),r.addSharedBuffer("strip-textured",new THREE.MeshStandardMaterial(i),THREE.TriangleStripDrawMode)});for(var e={init:function(e,t){this.sharedBuffer=r.getSharedBuffer("strip-"+this.materialOptions.type),this.sharedBuffer.restartPrimitive(),this.prevIdx=Object.assign({},this.sharedBuffer.idx),this.idx=Object.assign({},this.sharedBuffer.idx),this.first=!0},remove:function(){this.sharedBuffer.remove(this.prevIdx,this.idx)},undo:function(){this.sharedBuffer.undo(this.prevIdx)},addPoint:function(){var e=new THREE.Vector3;return function(t,i,r,s,n){var a=this.materialOptions.converter;e.set(1,0,0),e.applyQuaternion(i),e.normalize();var o=r.clone(),h=r.clone(),u=this.data.size*s;if(o.add(e.clone().multiplyScalar(u/2)),h.add(e.clone().multiplyScalar(-u/2)),this.first&&this.prevIdx.position>0&&(this.first=!1,this.sharedBuffer.addVertex(o.x,o.y,o.z),this.sharedBuffer.idx.normal++,this.sharedBuffer.idx.color++,this.sharedBuffer.idx.uv++,this.idx=Object.assign({},this.sharedBuffer.idx)),this.sharedBuffer.addVertex(o.x,o.y,o.z),this.sharedBuffer.addVertex(h.x,h.y,h.z),this.sharedBuffer.idx.normal+=2,this.sharedBuffer.addColor(this.data.color.r,this.data.color.g,this.data.color.b),this.sharedBuffer.addColor(this.data.color.r,this.data.color.g,this.data.color.b),"textured"===this.materialOptions.type){this.sharedBuffer.idx.uv+=2;for(var c,d,l=this.sharedBuffer.current.attributes.uv.array,m=0;m<this.data.numPoints+1;m++)c=m/this.data.numPoints,d=4*m,0!==this.prevIdx.uv&&(d+=2*(this.prevIdx.uv+1)),l[d]=a.convertU(c),l[d+1]=a.convertV(0),l[d+2]=a.convertU(c),l[d+3]=a.convertV(1)}return this.idx=Object.assign({},this.sharedBuffer.idx),this.sharedBuffer.update(),this.computeStripVertexNormals(),!0}}(),computeStripVertexNormals:function(){var e=new THREE.Vector3,t=new THREE.Vector3,i=new THREE.Vector3,r=new THREE.Vector3,s=new THREE.Vector3;return function(){for(var n=0===this.prevIdx.position?0:3*(this.prevIdx.position+1),a=3*this.idx.position,o=this.sharedBuffer.current.attributes.position.array,h=this.sharedBuffer.current.attributes.normal.array,u=n;u<=a;u++)h[u]=0;var c=!0;for(u=n;u<a-6;u+=3)c?(e.fromArray(o,u),t.fromArray(o,u+3),i.fromArray(o,u+6)):(t.fromArray(o,u),i.fromArray(o,u+6),e.fromArray(o,u+3)),c=!c,r.subVectors(i,t),s.subVectors(e,t),r.cross(s),r.normalize(),h[u]+=r.x,h[u+1]+=r.y,h[u+2]+=r.z,h[u+3]+=r.x,h[u+4]+=r.y,h[u+5]+=r.z,h[u+6]+=r.x,h[u+7]+=r.y,h[u+8]+=r.z;for(u=n+6;u<a-6;u++)h[u]=h[u]/3;h[n+3]=h[n+3]/2,h[n+3+1]=h[n+3+1]/2,h[n+3+2]=h[n+3+2]/2,h[a-6]=h[a-6]/2,h[a-6+1]=h[a-6+1]/2,h[a-6+2]=h[a-6+2]/2}}()},t=[{name:"flat",materialOptions:{type:"flat"},thumbnail:"brushes/thumb_flat.gif"},{name:"smooth",materialOptions:{type:"shaded"},thumbnail:"brushes/thumb_smooth.gif"},{name:"squared-textured",materialOptions:{type:"textured",textureSrc:"brushes/squared_textured.png"},thumbnail:"brushes/thumb_squared_textured.gif"},{name:"line-gradient",materialOptions:{type:"textured",textureSrc:"brushes/line_gradient.png"},thumbnail:"brushes/thumb_line_gradient.gif"},{name:"silky-flat",materialOptions:{type:"textured",textureSrc:"brushes/silky_flat.png"},thumbnail:"brushes/thumb_silky_flat.gif"},{name:"silky-textured",materialOptions:{type:"textured",textureSrc:"brushes/silky_textured.png"},thumbnail:"brushes/thumb_silky_textured.gif"},{name:"lines1",materialOptions:{type:"textured",textureSrc:"brushes/lines1.png"},thumbnail:"brushes/thumb_lines1.gif"},{name:"lines2",materialOptions:{type:"textured",textureSrc:"brushes/lines2.png"},thumbnail:"brushes/thumb_lines2.gif"},{name:"lines3",materialOptions:{type:"textured",textureSrc:"brushes/lines3.png"},thumbnail:"brushes/thumb_lines3.gif"},{name:"lines4",materialOptions:{type:"textured",textureSrc:"brushes/lines4.png"},thumbnail:"brushes/thumb_lines4.gif"},{name:"lines5",materialOptions:{type:"textured",textureSrc:"brushes/lines5.png"},thumbnail:"brushes/thumb_lines5.gif"},{name:"line-grunge1",materialOptions:{type:"textured",textureSrc:"brushes/line_grunge1.png"},thumbnail:"brushes/thumb_line_grunge1.gif"},{name:"line-grunge2",materialOptions:{type:"textured",textureSrc:"brushes/line_grunge2.png"},thumbnail:"brushes/thumb_line_grunge2.gif"},{name:"line-grunge3",materialOptions:{type:"textured",textureSrc:"brushes/line_grunge3.png"},thumbnail:"brushes/thumb_line_grunge3.gif"}],i=0;i<t.length;i++){var n=t[i];n.materialOptions.textureSrc?n.materialOptions.converter=window.atlas.getUVConverters(n.materialOptions.textureSrc):n.materialOptions.converter=window.atlas.getUVConverters(null),AFRAME.registerBrush(n.name,Object.assign({},e,{materialOptions:n.materialOptions}),{thumbnail:n.thumbnail,maxPoints:3e3})}}()},function(e,t){e.exports=function(e){function t(){var t=document.querySelector("a-scene");t.hasLoaded?e():t.addEventListener("loaded",e())}"complete"===document.readyState||"loaded"===document.readyState?t():document.addEventListener("DOMContentLoaded",t)}},function(e,t,i){var r=i(9),s=i(24);!function(){s(function(){var e=new THREE.MeshStandardMaterial({side:THREE.DoubleSide,map:window.atlas.map,vertexColors:THREE.VertexColors,transparent:!0,alphaTest:.5,roughness:.75,metalness:.25}),t=new THREE.MeshBasicMaterial({side:THREE.DoubleSide,map:window.atlas.map,vertexColors:THREE.VertexColors,transparent:!0,alphaTest:.5});r.addSharedBuffer("tris-flat",t,THREE.TrianglesDrawMode),r.addSharedBuffer("tris-shaded",e,THREE.TrianglesDrawMode)});for(var e={init:function(e,t){this.sharedBuffer=r.getSharedBuffer("tris-"+this.materialOptions.type),this.prevIdx=Object.assign({},this.sharedBuffer.idx),this.idx=Object.assign({},this.sharedBuffer.idx),this.currAngle=0,this.subTextures=1,this.angleJitter=0,this.autoRotate=!1,void 0!==this.materialOptions.subTextures&&(this.subTextures=this.materialOptions.subTextures),this.materialOptions.autoRotate===!0&&(this.autoRotate=!0),void 0!==this.materialOptions.angleJitter&&(this.angleJitter=this.materialOptions.angleJitter,this.angleJitter=2*this.angleJitter-this.angleJitter)},remove:function(){this.sharedBuffer.remove(this.prevIdx,this.idx)},undo:function(){this.sharedBuffer.undo(this.prevIdx)},addPoint:function(){var e=new THREE.Vector3,t=new THREE.Vector3,i=new THREE.Vector3,r=new THREE.Vector3,s=new THREE.Vector3,n=new THREE.Vector3,a=new THREE.Vector3,o=Math.PI/2;return function(h,u,c,d,l){t.set(1,0,0),t.applyQuaternion(u),t.normalize(),e.set(0,1,0),e.applyQuaternion(u),e.normalize();var m=this.data.size*d/2,p=Math.PI/4+Math.random()*this.angleJitter;this.autoRotate&&(this.currAngle+=.1,p+=this.currAngle),i.copy(c).add(a.copy(t.applyAxisAngle(e,p)).multiplyScalar(m)),r.copy(c).add(a.copy(t.applyAxisAngle(e,o)).multiplyScalar(m)),s.copy(c).add(a.copy(t.applyAxisAngle(e,o)).multiplyScalar(m)),n.copy(c).add(t.applyAxisAngle(e,o).multiplyScalar(m));this.idx.position,this.idx.position;this.sharedBuffer.addVertex(i.x,i.y,i.z),this.sharedBuffer.addVertex(r.x,r.y,r.z),this.sharedBuffer.addVertex(s.x,s.y,s.z),this.sharedBuffer.addVertex(s.x,s.y,s.z),this.sharedBuffer.addVertex(n.x,n.y,n.z),this.sharedBuffer.addVertex(i.x,i.y,i.z);for(var f=0;f<6;f++)this.sharedBuffer.addNormal(e.x,e.y,e.z),this.sharedBuffer.addColor(this.data.color.r,this.data.color.g,this.data.color.b);var b=(6*this.data.numPoints*2,0),g=1;if(this.subTextures>1){var v=Math.floor(Math.random()*this.subTextures);b=1/this.subTextures*v,g=b+1/this.subTextures}var E=this.materialOptions.converter;return this.sharedBuffer.addUV(E.convertU(b),E.convertV(1)),this.sharedBuffer.addUV(E.convertU(b),E.convertV(0)),this.sharedBuffer.addUV(E.convertU(g),E.convertV(0)),this.sharedBuffer.addUV(E.convertU(g),E.convertV(0)),this.sharedBuffer.addUV(E.convertU(g),E.convertV(1)),this.sharedBuffer.addUV(E.convertU(b),E.convertV(1)),this.idx=Object.assign({},this.sharedBuffer.idx),this.sharedBuffer.update(),!0}}()},t=[{name:"dots",materialOptions:{type:"shaded",textureSrc:"brushes/stamp_dots.png"},thumbnail:"brushes/thumb_stamp_dots.gif",spacing:.01},{name:"squares",materialOptions:{type:"shaded",textureSrc:"brushes/stamp_squares.png"},thumbnail:"brushes/thumb_stamp_squares.gif",spacing:.01},{name:"column",materialOptions:{type:"shaded",autoRotate:!0,textureSrc:"brushes/stamp_column.png"},thumbnail:"brushes/thumb_stamp_column.gif",spacing:.01},{name:"gear1",materialOptions:{type:"shaded",angleJitter:2*Math.PI,subTextures:2,textureSrc:"brushes/stamp_gear.png"},thumbnail:"brushes/thumb_stamp_gear.gif",spacing:.05},{name:"grunge1",materialOptions:{type:"shaded",angleJitter:2*Math.PI,textureSrc:"brushes/stamp_grunge1.png"},thumbnail:"brushes/stamp_grunge1.png",spacing:.02},{name:"grunge2",materialOptions:{type:"shaded",angleJitter:2*Math.PI,textureSrc:"brushes/stamp_grunge2.png"},thumbnail:"brushes/stamp_grunge2.png",spacing:.02},{name:"grunge3",materialOptions:{type:"shaded",angleJitter:2*Math.PI,textureSrc:"brushes/stamp_grunge3.png"},thumbnail:"brushes/stamp_grunge3.png",spacing:.02},{name:"grunge4",materialOptions:{type:"shaded",angleJitter:2*Math.PI,textureSrc:"brushes/stamp_grunge4.png"},thumbnail:"brushes/stamp_grunge4.png",spacing:.02},{name:"grunge5",materialOptions:{type:"shaded",angleJitter:2*Math.PI,textureSrc:"brushes/stamp_grunge5.png"},thumbnail:"brushes/thumb_stamp_grunge5.gif",spacing:.02},{name:"leaf1",materialOptions:{type:"shaded",angleJitter:Math.PI,textureSrc:"brushes/stamp_leaf1.png"},thumbnail:"brushes/stamp_leaf1.png",spacing:.03},{name:"leaf2",materialOptions:{type:"shaded",angleJitter:60*Math.PI/180,textureSrc:"brushes/stamp_leaf2.png"},thumbnail:"brushes/thumb_stamp_leaf2.gif",spacing:.03},{name:"leaf3",materialOptions:{type:"shaded",angleJitter:60*Math.PI/180,textureSrc:"brushes/stamp_leaf3.png"},thumbnail:"brushes/thumb_stamp_leaf3.gif",spacing:.03},{name:"fur1",materialOptions:{type:"shaded",angleJitter:40*Math.PI/180,subTextures:2,textureSrc:"brushes/stamp_fur1.png"},thumbnail:"brushes/stamp_fur1.png",spacing:.01},{name:"fur2",materialOptions:{type:"shaded",angleJitter:10*Math.PI/180,subTextures:3,textureSrc:"brushes/stamp_fur2.png"},thumbnail:"brushes/stamp_fur2.png",spacing:.01},{name:"grass",materialOptions:{type:"shaded",angleJitter:10*Math.PI/180,subTextures:3,textureSrc:"brushes/stamp_grass.png"},thumbnail:"brushes/thumb_stamp_grass.png",spacing:.03},{name:"bush",materialOptions:{type:"shaded",subTextures:2,textureSrc:"brushes/stamp_bush.png"},thumbnail:"brushes/thumb_stamp_bush.gif",spacing:.04},{name:"star",materialOptions:{type:"shaded",textureSrc:"brushes/stamp_star.png"},thumbnail:"brushes/thumb_stamp_star.png",spacing:.06},{name:"snow",materialOptions:{type:"shaded",angleJitter:2*Math.PI,textureSrc:"brushes/stamp_snow.png"},thumbnail:"brushes/thumb_stamp_snow.png",spacing:.06}],i=0;i<t.length;i++){var n=t[i];n.materialOptions.textureSrc&&(n.materialOptions.map=window.atlas.map,n.materialOptions.converter=window.atlas.getUVConverters(n.materialOptions.textureSrc),delete n.materialOptions.textureSrc),AFRAME.registerBrush(n.name,Object.assign({},e,{materialOptions:n.materialOptions}),{thumbnail:n.thumbnail,spacing:n.spacing,maxPoints:3e3})}}()},function(e,t){AFRAME.registerBrush("spheres",{init:function(e,t){this.material=new THREE.MeshStandardMaterial({color:this.data.color,roughness:.5,metalness:.5,side:THREE.DoubleSide,shading:THREE.FlatShading}),this.geometry=new THREE.IcosahedronGeometry(1,0)},addPoint:function(e,t,i,r,s){var n=new THREE.Mesh(this.geometry,this.material),a=this.data.size/2*r;return n.scale.set(a,a,a),n.initialScale=n.scale.clone(),n.phase=Math.random()*Math.PI*2,n.position.copy(i),n.rotation.copy(t),this.object3D.add(n),!0},tick:function(e,t){for(var i=0;i<this.object3D.children.length;i++){var r=this.object3D.children[i],s=(Math.sin(r.phase+e/500)+1)/2+.1;r.scale.copy(r.initialScale).multiplyScalar(s)}}},{thumbnail:"brushes/thumb_spheres.gif",spacing:.01})},function(e,t){AFRAME.registerBrush("cubes",{init:function(e,t){this.material=new THREE.MeshStandardMaterial({color:this.data.color,roughness:.5,metalness:.5,side:THREE.DoubleSide,shading:THREE.FlatShading}),this.geometry=new THREE.BoxGeometry(1,1,1)},addPoint:function(e,t,i,r,s){var n=new THREE.Mesh(this.geometry,this.material),a=r*this.data.size*Math.random();return n.scale.set(a,a,a),n.position.copy(i),n.rotation.copy(t),this.object3D.add(n),!0}},{thumbnail:"brushes/thumb_cubes.gif",spacing:.01})},function(e,t){!function(){var e="varying vec2 vUv; \t    void main() { \t      vUv = uv; \t      gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); \t    }",t="uniform sampler2D tDiffuse; \t    uniform float amount; \t    uniform float time; \t    varying vec2 vUv; \t    \t    vec3 hsv2rgb(vec3 c) { \t        vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0); \t        vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www); \t        return c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y); \t    } \t    \t    void main() { \t      float h = mod(vUv.x - time / 3000.0, 1.0); \t      vec4 color = vec4(hsv2rgb(vec3(h, 1.0, 0.5)), 1.0); \t      gl_FragColor = color; \t    }",r=new THREE.ShaderMaterial({vertexShader:e,fragmentShader:t,side:THREE.DoubleSide,uniforms:{time:{type:"f",value:0}}});AFRAME.registerBrush("line-rainbow",{init:function(e,t){this.idx=0,this.geometry=new THREE.BufferGeometry,this.vertices=new Float32Array(3*this.options.maxPoints*3),this.uvs=new Float32Array(2*this.options.maxPoints*2),this.linepositions=new Float32Array(this.options.maxPoints),this.geometry.setDrawRange(0,0),this.geometry.addAttribute("position",new THREE.BufferAttribute(this.vertices,3).setDynamic(!0)),this.geometry.addAttribute("uv",new THREE.BufferAttribute(this.uvs,2).setDynamic(!0)),this.geometry.addAttribute("lineposition",new THREE.BufferAttribute(this.linepositions,1).setDynamic(!0)),this.material=r;var i=new THREE.Mesh(this.geometry,this.material);i.drawMode=THREE.TriangleStripDrawMode,i.frustumCulled=!1,i.vertices=this.vertices,this.object3D.add(i)},addPoint:function(){var e=new THREE.Vector3,t=new THREE.Vector3,r=new THREE.Vector3,s=new THREE.Vector3;return function(n,a,o,h,u){var c=0;for(i=0;i<this.data.numPoints;i++)this.uvs[c++]=i/(this.data.numPoints-1),this.uvs[c++]=0,this.uvs[c++]=i/(this.data.numPoints-1),this.uvs[c++]=1;e.set(1,0,0),e.applyQuaternion(a),e.normalize(),t.copy(o),r.copy(o);var d=this.data.size*h;return t.add(s.copy(e).multiplyScalar(d/2)),r.add(s.copy(e).multiplyScalar(-d/2)),this.vertices[this.idx++]=t.x,this.vertices[this.idx++]=t.y,this.vertices[this.idx++]=t.z,this.vertices[this.idx++]=r.x,this.vertices[this.idx++]=r.y,this.vertices[this.idx++]=r.z,this.geometry.attributes.position.needsUpdate=!0,this.geometry.attributes.uv.needsUpdate=!0,this.geometry.setDrawRange(0,2*this.data.numPoints),!0}}(),tick:function(e,t){this.material.uniforms.time.value=e}},{thumbnail:"brushes/thumb_rainbow.png",maxPoints:3e3})}()},function(e,t){AFRAME.registerBrush("single-sphere",{init:function(e,t){this.material=new THREE.MeshStandardMaterial({color:this.data.color,roughness:.6,metalness:.2,side:THREE.FrontSide,shading:THREE.SmoothShading}),this.geometry=new THREE.IcosahedronGeometry(1,2),this.mesh=new THREE.Mesh(this.geometry,this.material),this.object3D.add(this.mesh),this.mesh.visible=!1},addPoint:function(e,t,i,r,s){this.firstPoint||(this.firstPoint=i.clone(),this.mesh.position.set(this.firstPoint.x,this.firstPoint.y,this.firstPoint.z)),this.mesh.visible=!0;var n=this.firstPoint.distanceTo(i);return this.mesh.scale.set(n,n,n),!0}},{thumbnail:"brushes/thumb_single_sphere.png",spacing:0})}]);