aframe-extras/dist/aframe-extras.min.js

Add-ons and examples for A-Frame VR.

/*! For license information please see aframe-extras.min.js.LICENSE.txt */
!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t(require("THREE"));else if("function"==typeof define&&define.amd)define(["THREE"],t);else{var n="object"==typeof exports?t(require("THREE")):t(e.THREE);for(var o in n)("object"==typeof exports?exports:e)[o]=n[o]}}(self,e=>(()=>{var t={95:()=>{AFRAME.registerComponent("checkpoint",{schema:{offset:{default:{x:0,y:0,z:0},type:"vec3"}},init:function(){this.active=!1,this.targetEl=null,this.fire=this.fire.bind(this),this.offset=new THREE.Vector3},update:function(){this.offset.copy(this.data.offset)},play:function(){this.el.addEventListener("click",this.fire)},pause:function(){this.el.removeEventListener("click",this.fire)},remove:function(){this.pause()},fire:function(){const e=this.el.sceneEl.querySelector("[checkpoint-controls]");if(!e)throw new Error("No `checkpoint-controls` component found.");e.components["checkpoint-controls"].setCheckpoint(this.el)},getOffset:function(){return this.offset.copy(this.data.offset)}})},109:()=>{AFRAME.registerComponent("sphere-collider",{schema:{enabled:{default:!0},interval:{default:80},objects:{default:""},state:{default:"collided"},radius:{default:.05},watch:{default:!0}},init:function(){this.observer=null,this.els=[],this.collisions=[],this.prevCheckTime=void 0,this.eventDetail={},this.handleHit=this.handleHit.bind(this),this.handleHitEnd=this.handleHitEnd.bind(this)},play:function(){const e=this.el.sceneEl;this.data.watch&&(this.observer=new MutationObserver(this.update.bind(this,null)),this.observer.observe(e,{childList:!0,subtree:!0}))},pause:function(){this.observer&&(this.observer.disconnect(),this.observer=null)},update:function(){const e=this.data;let t;t=e.objects?this.el.sceneEl.querySelectorAll(e.objects):this.el.sceneEl.children,this.els=Array.prototype.slice.call(t)},tick:function(){const e=new THREE.Vector3,t=new THREE.Vector3,n=new THREE.Vector3,o=new THREE.Vector3,i=new THREE.Box3,s=[],r=new Map;return function(a){if(!this.data.enabled)return;const c=this.prevCheckTime;if(c&&a-c<this.data.interval)return;this.prevCheckTime=a;const l=this.el,d=this.data;let h;var u;l.getObject3D("mesh")&&(s.length=0,r.clear(),l.object3D.getWorldPosition(e),l.object3D.getWorldScale(n),h=d.radius*(u=n,Math.max(u.x,u.y,u.z)),this.els.forEach(function(n){let a,c,l,d;n.isEntity&&(c=n.getObject3D("mesh"),c&&(i.setFromObject(c).getSize(o),d=Math.max(o.x,o.y,o.z)/2,a=Math.sqrt(2*d*d),i.getCenter(t),a&&(l=e.distanceTo(t),l<a+h&&(s.push(n),r.set(n,l)))))}),s.sort((e,t)=>r.get(e)>r.get(t)?1:-1).forEach(this.handleHit),this.collisions.filter(e=>!r.has(e)).forEach(this.handleHitEnd),function(e,t){e.length=0;for(let n=0;n<t.length;n++)e[n]=t[n]}(this.collisions,s))}}(),handleHit:function(e){e.emit("hit"),e.addState(this.data.state),this.eventDetail.el=e,this.el.emit("hit",this.eventDetail)},handleHitEnd:function(e){e.emit("hitend"),e.removeState(this.data.state),this.eventDetail.el=e,this.el.emit("hitend",this.eventDetail)}})},144:()=>{AFRAME.registerComponent("object-model",{schema:{src:{type:"asset"},crossorigin:{default:""}},init:function(){this.model=null},update:function(){let e;const t=this.data;t.src&&(this.remove(),e=new THREE.ObjectLoader,t.crossorigin&&e.setCrossOrigin(t.crossorigin),e.load(t.src,e=>{e.traverse(e=>{e instanceof THREE.SkinnedMesh&&e.material&&(e.material.skinning=!!(e.geometry&&e.geometry.bones||[]).length)}),this.load(e)}))},load:function(e){this.model=e,this.el.setObject3D("mesh",e),this.el.emit("model-loaded",{format:"json",model:e})},remove:function(){this.model&&this.el.removeObject3D("mesh")}})},267:()=>{AFRAME.registerComponent("touch-controls",{schema:{enabled:{default:!0},reverseEnabled:{default:!0}},init:function(){this.dVelocity=new THREE.Vector3,this.bindMethods(),this.direction=0},play:function(){this.addEventListeners()},pause:function(){this.removeEventListeners(),this.dVelocity.set(0,0,0)},remove:function(){this.pause()},addEventListeners:function(){const e=this.el.sceneEl,t=e.canvas;if(!t)return void e.addEventListener("render-target-loaded",this.addEventListeners.bind(this));t.addEventListener("touchstart",this.onTouchStart,{passive:!0}),t.addEventListener("touchend",this.onTouchEnd,{passive:!0});const n=e.getAttribute("vr-mode-ui");n&&n.cardboardModeEnabled&&e.addEventListener("enter-vr",this.onEnterVR)},removeEventListeners:function(){const e=this.el.sceneEl&&this.el.sceneEl.canvas;e&&(e.removeEventListener("touchstart",this.onTouchStart),e.removeEventListener("touchend",this.onTouchEnd),this.el.sceneEl.removeEventListener("enter-vr",this.onEnterVR))},isVelocityActive:function(){return this.data.enabled&&!!this.direction},getVelocityDelta:function(){return this.dVelocity.z=this.direction,this.dVelocity.clone()},bindMethods:function(){this.onTouchStart=this.onTouchStart.bind(this),this.onTouchEnd=this.onTouchEnd.bind(this),this.onEnterVR=this.onEnterVR.bind(this)},onTouchStart:function(e){this.direction=-1,this.data.reverseEnabled&&e.touches&&2===e.touches.length&&(this.direction=1),e.preventDefault()},onTouchEnd:function(e){this.direction=0,e.preventDefault()},onEnterVR:function(){const e=this.el.sceneEl.xrSession;e&&(e.addEventListener("selectstart",this.onTouchStart),e.addEventListener("selectend",this.onTouchEnd))}})},417:()=>{const e={once:THREE.LoopOnce,repeat:THREE.LoopRepeat,pingpong:THREE.LoopPingPong};function t(e){return e.replace(/[|\\{}()[\]^$+*?.]/g,"\\$&")}AFRAME.registerComponent("animation-mixer",{schema:{clip:{default:"*"},useRegExp:{default:!1},duration:{default:0},clampWhenFinished:{default:!1,type:"boolean"},crossFadeDuration:{default:0},loop:{default:"repeat",oneOf:Object.keys(e)},repetitions:{default:1/0,min:0},timeScale:{default:1},startAt:{default:0}},init:function(){this.model=null,this.mixer=null,this.activeActions=[];const e=this.el.getObject3D("mesh");e?this.load(e):this.el.addEventListener("model-loaded",e=>{this.load(e.detail.model)})},load:function(e){const t=this.el;this.model=e,this.mixer=new THREE.AnimationMixer(e),this.mixer.addEventListener("loop",e=>{t.emit("animation-loop",{action:e.action,loopDelta:e.loopDelta})}),this.mixer.addEventListener("finished",e=>{t.emit("animation-finished",{action:e.action,direction:e.direction})}),this.data.clip&&this.update({})},remove:function(){this.mixer&&this.mixer.stopAllAction()},update:function(t){if(!t)return;const n=this.data,o=AFRAME.utils.diff(n,t);if("clip"in o)return this.stopAction(),void(n.clip&&this.playAction());this.activeActions.forEach(t=>{"duration"in o&&n.duration&&t.setDuration(n.duration),"clampWhenFinished"in o&&(t.clampWhenFinished=n.clampWhenFinished),("loop"in o||"repetitions"in o)&&t.setLoop(e[n.loop],n.repetitions),"timeScale"in o&&t.setEffectiveTimeScale(n.timeScale)})},stopAction:function(){const e=this.data;for(let t=0;t<this.activeActions.length;t++)e.crossFadeDuration?this.activeActions[t].fadeOut(e.crossFadeDuration):this.activeActions[t].stop();this.activeActions.length=0},playAction:function(){if(!this.mixer)return;const n=this.model,o=this.data,i=n.animations||(n.geometry||{}).animations||[];if(!i.length)return;const s=o.useRegExp?o.clip:(r=o.clip,new RegExp("^"+r.split(/\*+/).map(t).join(".*")+"$"));var r;for(let t,r=0;t=i[r];r++)if(t.name.match(s)){const i=this.mixer.clipAction(t,n);i.enabled=!0,i.clampWhenFinished=o.clampWhenFinished,o.duration&&i.setDuration(o.duration),1!==o.timeScale&&i.setEffectiveTimeScale(o.timeScale),i.startAt(this.mixer.time-o.startAt/1e3),i.setLoop(e[o.loop],o.repetitions).fadeIn(o.crossFadeDuration).play(),this.activeActions.push(i)}},tick:function(e,t){this.mixer&&!isNaN(t)&&this.mixer.update(t/1e3)}})},449:(e,t,n)=>{"use strict";n(866),n(982);var o=n(612);class i{static roundNumber(e,t){const n=Math.pow(10,t);return Math.round(e*n)/n}static sample(e){return e[Math.floor(Math.random()*e.length)]}static distanceToSquared(e,t){var n=e.x-t.x,o=e.y-t.y,i=e.z-t.z;return n*n+o*o+i*i}static isPointInPoly(e,t){for(var n=!1,o=-1,i=e.length,s=i-1;++o<i;s=o)(e[o].z<=t.z&&t.z<e[s].z||e[s].z<=t.z&&t.z<e[o].z)&&t.x<(e[s].x-e[o].x)*(t.z-e[o].z)/(e[s].z-e[o].z)+e[o].x&&(n=!n);return n}static isVectorInPolygon(e,t,n){var o=1e5,i=-1e5,s=[];return t.vertexIds.forEach(e=>{o=Math.min(n[e].y,o),i=Math.max(n[e].y,i),s.push(n[e])}),!!(e.y<i+.5&&e.y>o-.5&&this.isPointInPoly(s,e))}static triarea2(e,t,n){return(n.x-e.x)*(t.z-e.z)-(t.x-e.x)*(n.z-e.z)}static vequal(e,t){return this.distanceToSquared(e,t)<1e-5}static mergeVertices(e,t=1e-4){t=Math.max(t,Number.EPSILON);for(var n={},i=e.getIndex(),s=e.getAttribute("position"),r=i?i.count:s.count,a=0,c=[],l=[],d=Math.log10(1/t),h=Math.pow(10,d),u=0;u<r;u++){var p=i?i.getX(u):u,f="";f+=~~(s.getX(p)*h)+",",f+=~~(s.getY(p)*h)+",",(f+=~~(s.getZ(p)*h)+",")in n?c.push(n[f]):(l.push(s.getX(p)),l.push(s.getY(p)),l.push(s.getZ(p)),n[f]=a,c.push(a),a++)}const m=new o.BufferAttribute(new Float32Array(l),s.itemSize,s.normalized),y=new o.BufferGeometry;return y.setAttribute("position",m),y.setIndex(c),y}}class s{constructor(e){this.content=[],this.scoreFunction=e}push(e){this.content.push(e),this.sinkDown(this.content.length-1)}pop(){const e=this.content[0],t=this.content.pop();return this.content.length>0&&(this.content[0]=t,this.bubbleUp(0)),e}remove(e){const t=this.content.indexOf(e),n=this.content.pop();t!==this.content.length-1&&(this.content[t]=n,this.scoreFunction(n)<this.scoreFunction(e)?this.sinkDown(t):this.bubbleUp(t))}size(){return this.content.length}rescoreElement(e){this.sinkDown(this.content.indexOf(e))}sinkDown(e){const t=this.content[e];for(;e>0;){const n=(e+1>>1)-1,o=this.content[n];if(!(this.scoreFunction(t)<this.scoreFunction(o)))break;this.content[n]=t,this.content[e]=o,e=n}}bubbleUp(e){const t=this.content.length,n=this.content[e],o=this.scoreFunction(n);for(;;){const i=e+1<<1,s=i-1;let r,a=null;if(s<t&&(r=this.scoreFunction(this.content[s]),r<o&&(a=s)),i<t&&this.scoreFunction(this.content[i])<(null===a?o:r)&&(a=i),null===a)break;this.content[e]=this.content[a],this.content[a]=n,e=a}}}class r{constructor(){this.portals=[]}push(e,t){void 0===t&&(t=e),this.portals.push({left:e,right:t})}stringPull(){const e=this.portals,t=[];let n,o,s,r=0,a=0,c=0;n=e[0].left,o=e[0].left,s=e[0].right,t.push(n);for(let l=1;l<e.length;l++){const d=e[l].left,h=e[l].right;if(i.triarea2(n,s,h)<=0){if(!(i.vequal(n,s)||i.triarea2(n,o,h)>0)){t.push(o),n=o,r=a,o=n,s=n,a=r,c=r,l=r;continue}s=h,c=l}if(i.triarea2(n,o,d)>=0){if(!(i.vequal(n,o)||i.triarea2(n,s,d)<0)){t.push(s),n=s,r=c,o=n,s=n,a=r,c=r,l=r;continue}o=d,a=l}}return 0!==t.length&&i.vequal(t[t.length-1],e[e.length-1].left)||t.push(e[e.length-1].left),this.path=t,t}}class a{constructor(){this.zones={}}static createZone(e,t=1e-4){return class{static buildZone(e,t){const n=this._buildNavigationMesh(e,t),s={};n.vertices.forEach(e=>{e.x=i.roundNumber(e.x,2),e.y=i.roundNumber(e.y,2),e.z=i.roundNumber(e.z,2)}),s.vertices=n.vertices;const r=this._buildPolygonGroups(n);return s.groups=new Array(r.length),r.forEach((e,t)=>{const n=new Map;e.forEach((e,t)=>{n.set(e,t)});const r=new Array(e.length);e.forEach((e,t)=>{const a=[];e.neighbours.forEach(e=>a.push(n.get(e)));const c=[];e.neighbours.forEach(t=>c.push(this._getSharedVerticesInOrder(e,t)));const l=new o.Vector3(0,0,0);l.add(s.vertices[e.vertexIds[0]]),l.add(s.vertices[e.vertexIds[1]]),l.add(s.vertices[e.vertexIds[2]]),l.divideScalar(3),l.x=i.roundNumber(l.x,2),l.y=i.roundNumber(l.y,2),l.z=i.roundNumber(l.z,2),r[t]={id:t,neighbours:a,vertexIds:e.vertexIds,centroid:l,portals:c}}),s.groups[t]=r}),s}static _buildNavigationMesh(e,t){return e=i.mergeVertices(e,t),this._buildPolygonsFromGeometry(e)}static _spreadGroupId(e){let t=new Set([e]);for(;t.size>0;){const n=t;t=new Set,n.forEach(n=>{n.group=e.group,n.neighbours.forEach(e=>{void 0===e.group&&t.add(e)})})}}static _buildPolygonGroups(e){const t=[];return e.polygons.forEach(e=>{void 0!==e.group?t[e.group].push(e):(e.group=t.length,this._spreadGroupId(e),t.push([e]))}),t}static _buildPolygonNeighbours(e,t){const n=new Set,o=t[e.vertexIds[1]],i=t[e.vertexIds[2]];return t[e.vertexIds[0]].forEach(t=>{t!==e&&(o.includes(t)||i.includes(t))&&n.add(t)}),o.forEach(t=>{t!==e&&i.includes(t)&&n.add(t)}),n}static _buildPolygonsFromGeometry(e){const t=[],n=[],i=e.attributes.position,s=e.index,r=[];for(let e=0;e<i.count;e++)n.push((new o.Vector3).fromBufferAttribute(i,e)),r[e]=[];for(let n=0;n<e.index.count;n+=3){const e=s.getX(n),o=s.getX(n+1),i=s.getX(n+2),a={vertexIds:[e,o,i],neighbours:null};t.push(a),r[e].push(a),r[o].push(a),r[i].push(a)}return t.forEach(e=>{e.neighbours=this._buildPolygonNeighbours(e,r)}),{polygons:t,vertices:n}}static _getSharedVerticesInOrder(e,t){const n=e.vertexIds,o=n[0],i=n[1],s=n[2],r=t.vertexIds,a=r.includes(o),c=r.includes(i),l=r.includes(s);return a&&c&&l?Array.from(n):a&&c?[o,i]:c&&l?[i,s]:a&&l?[s,o]:(console.warn("Error processing navigation mesh neighbors; neighbors with <2 shared vertices found."),[])}}.buildZone(e,t)}setZoneData(e,t){this.zones[e]=t}getRandomNode(e,t,n,s){if(!this.zones[e])return new o.Vector3;n=n||null,s=s||0;const r=[];return this.zones[e].groups[t].forEach(e=>{n&&s?i.distanceToSquared(n,e.centroid)<s*s&&r.push(e.centroid):r.push(e.centroid)}),i.sample(r)||new o.Vector3}getClosestNode(e,t,n,o=!1){const s=this.zones[t].vertices;let r=null,a=1/0;return this.zones[t].groups[n].forEach(t=>{const n=i.distanceToSquared(t.centroid,e);n<a&&(!o||i.isVectorInPolygon(e,t,s))&&(r=t,a=n)}),r}findPath(e,t,n,a){const c=this.zones[n].groups[a],l=this.zones[n].vertices,d=this.getClosestNode(e,n,a,!0),h=this.getClosestNode(t,n,a,!0);if(!d||!h)return null;const u=class{static init(e){for(let t=0;t<e.length;t++){const n=e[t];n.f=0,n.g=0,n.h=0,n.cost=1,n.visited=!1,n.closed=!1,n.parent=null}}static cleanUp(e){for(let t=0;t<e.length;t++){const n=e[t];delete n.f,delete n.g,delete n.h,delete n.cost,delete n.visited,delete n.closed,delete n.parent}}static heap(){return new s(function(e){return e.f})}static search(e,t,n){this.init(e);const o=this.heap();for(o.push(t);o.size()>0;){const t=o.pop();if(t===n){let e=t;const n=[];for(;e.parent;)n.push(e),e=e.parent;return this.cleanUp(n),n.reverse()}t.closed=!0;const i=this.neighbours(e,t);for(let e=0,s=i.length;e<s;e++){const s=i[e];if(s.closed)continue;const r=t.g+s.cost,a=s.visited;if(!a||r<s.g){if(s.visited=!0,s.parent=t,!s.centroid||!n.centroid)throw new Error("Unexpected state");s.h=s.h||this.heuristic(s.centroid,n.centroid),s.g=r,s.f=s.g+s.h,a?o.rescoreElement(s):o.push(s)}}}return[]}static heuristic(e,t){return i.distanceToSquared(e,t)}static neighbours(e,t){const n=[];for(let o=0;o<t.neighbours.length;o++)n.push(e[t.neighbours[o]]);return n}}.search(c,d,h),p=function(e,t){for(var n=0;n<e.neighbours.length;n++)if(e.neighbours[n]===t.id)return e.portals[n]},f=new r;f.push(e);for(let e=0;e<u.length;e++){const t=u[e],n=u[e+1];if(n){const e=p(t,n);f.push(l[e[0]],l[e[1]])}}f.push(t),f.stringPull();const m=f.path.map(e=>new o.Vector3(e.x,e.y,e.z));return m.shift(),m}}a.prototype.getGroup=function(){const e=new o.Plane;return function(t,n,o=!1){if(!this.zones[t])return null;let s=null,r=Math.pow(50,2);const a=this.zones[t];for(let t=0;t<a.groups.length;t++){const c=a.groups[t];for(const l of c){if(o&&(e.setFromCoplanarPoints(a.vertices[l.vertexIds[0]],a.vertices[l.vertexIds[1]],a.vertices[l.vertexIds[2]]),Math.abs(e.distanceToPoint(n))<.01)&&i.isPointInPoly([a.vertices[l.vertexIds[0]],a.vertices[l.vertexIds[1]],a.vertices[l.vertexIds[2]]],n))return t;const c=i.distanceToSquared(l.centroid,n);c<r&&(s=t,r=c)}}return s}}(),a.prototype.clampStep=function(){const e=new o.Vector3,t=new o.Plane,n=new o.Triangle,i=new o.Vector3;let s,r,a=new o.Vector3;return function(o,c,l,d,h,u){const p=this.zones[d].vertices,f=this.zones[d].groups[h],m=[l],y={};y[l.id]=0,s=void 0,a.set(0,0,0),r=1/0,t.setFromCoplanarPoints(p[l.vertexIds[0]],p[l.vertexIds[1]],p[l.vertexIds[2]]),t.projectPoint(c,e),i.copy(e);for(let t=m.pop();t;t=m.pop()){n.set(p[t.vertexIds[0]],p[t.vertexIds[1]],p[t.vertexIds[2]]),n.closestPointToPoint(i,e),e.distanceToSquared(i)<r&&(s=t,a.copy(e),r=e.distanceToSquared(i));const o=y[t.id];if(!(o>2))for(let e=0;e<t.neighbours.length;e++){const n=f[t.neighbours[e]];n.id in y||(m.push(n),y[n.id]=o+1)}}return u.copy(a),s}}(),o.Object3D;const c=new a,l="level";AFRAME.registerSystem("nav",{init:function(){this.navMesh=null,this.agents=new Set},setNavMeshGeometry:function(e){this.navMesh=new THREE.Mesh(e),c.setZoneData(l,a.createZone(e)),Array.from(this.agents).forEach(e=>e.updateNavLocation())},getNavMesh:function(){return this.navMesh},addAgent:function(e){this.agents.add(e)},removeAgent:function(e){this.agents.delete(e)},getPath:function(e,t,n){return this.navMesh?c.findPath(e,t,l,n):null},getGroup:function(e){return this.navMesh?c.getGroup(l,e):null},getNode:function(e,t){return this.navMesh?c.getClosestNode(e,l,t,!0):null},clampStep:function(e,t,n,o,i){return this.navMesh?o?c.clampStep(e,t,o,l,n,i):(i.copy(t),this.getNode(t,n)):(i.copy(t),null)}})},451:(e,t,n)=>{"use strict";n(417);var o=n(612);class i extends o.DataTextureLoader{constructor(e){super(e)}parse(e){if(e.length<19)throw new Error("THREE.TGALoader: Not enough data to contain header.");let t=0;const n=new Uint8Array(e),i={id_length:n[t++],colormap_type:n[t++],image_type:n[t++],colormap_index:n[t++]|n[t++]<<8,colormap_length:n[t++]|n[t++]<<8,colormap_size:n[t++],origin:[n[t++]|n[t++]<<8,n[t++]|n[t++]<<8],width:n[t++]|n[t++]<<8,height:n[t++]|n[t++]<<8,pixel_size:n[t++],flags:n[t++]};if(function(e){switch(e.image_type){case 1:case 9:if(e.colormap_length>256||24!==e.colormap_size||1!==e.colormap_type)throw new Error("THREE.TGALoader: Invalid type colormap data for indexed type.");break;case 2:case 3:case 10:case 11:if(e.colormap_type)throw new Error("THREE.TGALoader: Invalid type colormap data for colormap type.");break;case 0:throw new Error("THREE.TGALoader: No data.");default:throw new Error("THREE.TGALoader: Invalid type "+e.image_type)}if(e.width<=0||e.height<=0)throw new Error("THREE.TGALoader: Invalid image size.");if(8!==e.pixel_size&&16!==e.pixel_size&&24!==e.pixel_size&&32!==e.pixel_size)throw new Error("THREE.TGALoader: Invalid pixel size "+e.pixel_size)}(i),i.id_length+t>e.length)throw new Error("THREE.TGALoader: No data.");t+=i.id_length;let s=!1,r=!1,a=!1;switch(i.image_type){case 9:s=!0,r=!0;break;case 1:r=!0;break;case 10:s=!0;break;case 2:break;case 11:s=!0,a=!0;break;case 3:a=!0}const c=new Uint8Array(i.width*i.height*4),l=function(e,t,n,o,i){let s,r;const 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t=[],n=Ge.querySelector('[id="'+e.id+'"]');for(let e=0;e<n.childNodes.length;e++){const i=n.childNodes[e];if(1!==i.nodeType)continue;let s,a;switch(i.nodeName){case"matrix":s=r(i.textContent);const e=(new o.Matrix4).fromArray(s).transpose();t.push({sid:i.getAttribute("sid"),type:i.nodeName,obj:e});break;case"translate":case"scale":s=r(i.textContent),a=(new o.Vector3).fromArray(s),t.push({sid:i.getAttribute("sid"),type:i.nodeName,obj:a});break;case"rotate":s=r(i.textContent),a=(new o.Vector3).fromArray(s);const n=o.MathUtils.degToRad(s[3]);t.push({sid:i.getAttribute("sid"),type:i.nodeName,obj:a,angle:n})}}return t}const De=new o.Matrix4,Le=new o.Vector3;function Oe(e){const t={name:e.getAttribute("name")||"",type:e.getAttribute("type"),id:e.getAttribute("id"),sid:e.getAttribute("sid"),matrix:new o.Matrix4,nodes:[],instanceCameras:[],instanceControllers:[],instanceLights:[],instanceGeometries:[],instanceNodes:[],transforms:{}};for(let n=0;n<e.childNodes.length;n++){const i=e.childNodes[n];if(1!==i.nodeType)continue;let s;switch(i.nodeName){case"node":t.nodes.push(i.getAttribute("id")),Oe(i);break;case"instance_camera":t.instanceCameras.push(c(i.getAttribute("url")));break;case"instance_controller":t.instanceControllers.push(Re(i));break;case"instance_light":t.instanceLights.push(c(i.getAttribute("url")));break;case"instance_geometry":t.instanceGeometries.push(Re(i));break;case"instance_node":t.instanceNodes.push(c(i.getAttribute("url")));break;case"matrix":s=r(i.textContent),t.matrix.multiply(De.fromArray(s).transpose()),t.transforms[i.getAttribute("sid")]=i.nodeName;break;case"translate":s=r(i.textContent),Le.fromArray(s),t.matrix.multiply(De.makeTranslation(Le.x,Le.y,Le.z)),t.transforms[i.getAttribute("sid")]=i.nodeName;break;case"rotate":s=r(i.textContent);const e=o.MathUtils.degToRad(s[3]);t.matrix.multiply(De.makeRotationAxis(Le.fromArray(s),e)),t.transforms[i.getAttribute("sid")]=i.nodeName;break;case"scale":s=r(i.textContent),t.matrix.scale(Le.fromArray(s)),t.transforms[i.getAttribute("sid")]=i.nodeName;break;case"extra":break;default:console.log(i)}}return je(t.id)?console.warn("THREE.ColladaLoader: There is already a node with ID %s. 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