ggabcd-meshwalk/dist/meshwalk.min.js

MeshWalk.js is a JS library which helps your TPS game development with three.js.

(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?module.exports=factory():typeof define==="function"&&define.amd?define(factory):(global=typeof globalThis!=="undefined"?globalThis:global||self,global.MW=factory())})(this,(function(){"use strict";var THREE$1;var onInstallHandlers=[];function install(_THREE){if(THREE$1&&_THREE===THREE$1){console.error("[THREE] already installed. `install` should be called only once.");return}THREE$1=_THREE;onInstallHandlers.forEach((function(handler){return handler()}))}function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}function _createClass(Constructor,protoProps,staticProps){if(protoProps)_defineProperties(Constructor.prototype,protoProps);if(staticProps)_defineProperties(Constructor,staticProps);Object.defineProperty(Constructor,"prototype",{writable:false});return Constructor}function _inherits(subClass,superClass){if(typeof superClass!=="function"&&superClass!==null){throw new TypeError("Super expression must either be null or a function")}subClass.prototype=Object.create(superClass&&superClass.prototype,{constructor:{value:subClass,writable:true,configurable:true}});Object.defineProperty(subClass,"prototype",{writable:false});if(superClass)_setPrototypeOf(subClass,superClass)}function _getPrototypeOf(o){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(o){return o.__proto__||Object.getPrototypeOf(o)};return _getPrototypeOf(o)}function _setPrototypeOf(o,p){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(o,p){o.__proto__=p;return o};return _setPrototypeOf(o,p)}function _isNativeReflectConstruct(){if(typeof Reflect==="undefined"||!Reflect.construct)return false;if(Reflect.construct.sham)return false;if(typeof Proxy==="function")return true;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return true}catch(e){return false}}function _assertThisInitialized(self){if(self===void 0){throw new ReferenceError("this hasn't been initialised - super() hasn't been called")}return self}function _possibleConstructorReturn(self,call){if(call&&(typeof call==="object"||typeof call==="function")){return call}else if(call!==void 0){throw new TypeError("Derived constructors may only return object or undefined")}return _assertThisInitialized(self)}function _createSuper(Derived){var hasNativeReflectConstruct=_isNativeReflectConstruct();return function _createSuperInternal(){var Super=_getPrototypeOf(Derived),result;if(hasNativeReflectConstruct){var NewTarget=_getPrototypeOf(this).constructor;result=Reflect.construct(Super,arguments,NewTarget)}else{result=Super.apply(this,arguments)}return _possibleConstructorReturn(this,result)}}function _superPropBase(object,property){while(!Object.prototype.hasOwnProperty.call(object,property)){object=_getPrototypeOf(object);if(object===null)break}return object}function _get(){if(typeof Reflect!=="undefined"&&Reflect.get){_get=Reflect.get}else{_get=function _get(target,property,receiver){var base=_superPropBase(target,property);if(!base)return;var desc=Object.getOwnPropertyDescriptor(base,property);if(desc.get){return desc.get.call(arguments.length<3?target:receiver)}return desc.value}}return _get.apply(this,arguments)}var vec3;var vec3_0;var vec3_1;var center;var extents;onInstallHandlers.push((function(){vec3=new THREE$1.Vector3;vec3_0=new THREE$1.Vector3;vec3_1=new THREE$1.Vector3;center=new THREE$1.Vector3;extents=new THREE$1.Vector3}));function isIntersectionAABBPlane(aabb,Plane){center.addVectors(aabb.max,aabb.min).multiplyScalar(.5);extents.subVectors(aabb.max,center);var r=extents.x*Math.abs(Plane.normal.x)+extents.y*Math.abs(Plane.normal.y)+extents.z*Math.abs(Plane.normal.z);var s=Plane.normal.dot(center)-Plane.constant;return Math.abs(s)<=r}var v0;var v1;var v2;var f0;var f1;var f2;var a00;var a01;var a02;var a10;var a11;var a12;var a20;var a21;var a22;var plane;onInstallHandlers.push((function(){v0=new THREE$1.Vector3;v1=new THREE$1.Vector3;v2=new THREE$1.Vector3;f0=new THREE$1.Vector3;f1=new THREE$1.Vector3;f2=new THREE$1.Vector3;a00=new THREE$1.Vector3;a01=new THREE$1.Vector3;a02=new THREE$1.Vector3;a10=new THREE$1.Vector3;a11=new THREE$1.Vector3;a12=new THREE$1.Vector3;a20=new THREE$1.Vector3;a21=new THREE$1.Vector3;a22=new THREE$1.Vector3;plane=new THREE$1.Plane}));function isIntersectionTriangleAABB(a,b,c,aabb){var p0,p1,p2,r;center.addVectors(aabb.max,aabb.min).multiplyScalar(.5);extents.subVectors(aabb.max,center);v0.subVectors(a,center);v1.subVectors(b,center);v2.subVectors(c,center);f0.subVectors(v1,v0);f1.subVectors(v2,v1);f2.subVectors(v0,v2);a00.set(0,-f0.z,f0.y);a01.set(0,-f1.z,f1.y);a02.set(0,-f2.z,f2.y);a10.set(f0.z,0,-f0.x);a11.set(f1.z,0,-f1.x);a12.set(f2.z,0,-f2.x);a20.set(-f0.y,f0.x,0);a21.set(-f1.y,f1.x,0);a22.set(-f2.y,f2.x,0);p0=v0.dot(a00);p1=v1.dot(a00);p2=v2.dot(a00);r=extents.y*Math.abs(f0.z)+extents.z*Math.abs(f0.y);if(Math.max(-Math.max(p0,p1,p2),Math.min(p0,p1,p2))>r){return false}p0=v0.dot(a01);p1=v1.dot(a01);p2=v2.dot(a01);r=extents.y*Math.abs(f1.z)+extents.z*Math.abs(f1.y);if(Math.max(-Math.max(p0,p1,p2),Math.min(p0,p1,p2))>r){return false}p0=v0.dot(a02);p1=v1.dot(a02);p2=v2.dot(a02);r=extents.y*Math.abs(f2.z)+extents.z*Math.abs(f2.y);if(Math.max(-Math.max(p0,p1,p2),Math.min(p0,p1,p2))>r){return false}p0=v0.dot(a10);p1=v1.dot(a10);p2=v2.dot(a10);r=extents.x*Math.abs(f0.z)+extents.z*Math.abs(f0.x);if(Math.max(-Math.max(p0,p1,p2),Math.min(p0,p1,p2))>r){return false}p0=v0.dot(a11);p1=v1.dot(a11);p2=v2.dot(a11);r=extents.x*Math.abs(f1.z)+extents.z*Math.abs(f1.x);if(Math.max(-Math.max(p0,p1,p2),Math.min(p0,p1,p2))>r){return false}p0=v0.dot(a12);p1=v1.dot(a12);p2=v2.dot(a12);r=extents.x*Math.abs(f2.z)+extents.z*Math.abs(f2.x);if(Math.max(-Math.max(p0,p1,p2),Math.min(p0,p1,p2))>r){return false}p0=v0.dot(a20);p1=v1.dot(a20);p2=v2.dot(a20);r=extents.x*Math.abs(f0.y)+extents.y*Math.abs(f0.x);if(Math.max(-Math.max(p0,p1,p2),Math.min(p0,p1,p2))>r){return false}p0=v0.dot(a21);p1=v1.dot(a21);p2=v2.dot(a21);r=extents.x*Math.abs(f1.y)+extents.y*Math.abs(f1.x);if(Math.max(-Math.max(p0,p1,p2),Math.min(p0,p1,p2))>r){return false}p0=v0.dot(a22);p1=v1.dot(a22);p2=v2.dot(a22);r=extents.x*Math.abs(f2.y)+extents.y*Math.abs(f2.x);if(Math.max(-Math.max(p0,p1,p2),Math.min(p0,p1,p2))>r){return false}if(Math.max(v0.x,v1.x,v2.x)<-extents.x||Math.min(v0.x,v1.x,v2.x)>extents.x){return false}if(Math.max(v0.y,v1.y,v2.y)<-extents.y||Math.min(v0.y,v1.y,v2.y)>extents.y){return false}if(Math.max(v0.z,v1.z,v2.z)<-extents.z||Math.min(v0.z,v1.z,v2.z)>extents.z){return false}plane.normal.copy(f1).cross(f0).normalize();plane.constant=plane.normal.dot(a);return isIntersectionAABBPlane(aabb,plane)}function isIntersectionSphereAABB(sphere,aabb){var sqDist=0;if(sphere.center.x<aabb.min.x)sqDist+=(aabb.min.x-sphere.center.x)*(aabb.min.x-sphere.center.x);if(sphere.center.x>aabb.max.x)sqDist+=(sphere.center.x-aabb.max.x)*(sphere.center.x-aabb.max.x);if(sphere.center.y<aabb.min.y)sqDist+=(aabb.min.y-sphere.center.y)*(aabb.min.y-sphere.center.y);if(sphere.center.y>aabb.max.y)sqDist+=(sphere.center.y-aabb.max.y)*(sphere.center.y-aabb.max.y);if(sphere.center.z<aabb.min.z)sqDist+=(aabb.min.z-sphere.center.z)*(aabb.min.z-sphere.center.z);if(sphere.center.z>aabb.max.z)sqDist+=(sphere.center.z-aabb.max.z)*(sphere.center.z-aabb.max.z);return sqDist<=sphere.radius*sphere.radius}var A;var B;var C;var V;var AB;var BC;var CA;var Q1;var Q2;var Q3;var QC;var QA;var QB;var negatedNormal;onInstallHandlers.push((function(){A=new THREE$1.Vector3;B=new THREE$1.Vector3;C=new THREE$1.Vector3;V=new THREE$1.Vector3;AB=new THREE$1.Vector3;BC=new THREE$1.Vector3;CA=new THREE$1.Vector3;Q1=new THREE$1.Vector3;Q2=new THREE$1.Vector3;Q3=new THREE$1.Vector3;QC=new THREE$1.Vector3;QA=new THREE$1.Vector3;QB=new THREE$1.Vector3;negatedNormal=new THREE$1.Vector3}));function isIntersectionSphereTriangle(sphere,a,b,c,normal){A.subVectors(a,sphere.center);B.subVectors(b,sphere.center);C.subVectors(c,sphere.center);var rr=sphere.radius*sphere.radius;V.crossVectors(vec3_0.subVectors(B,A),vec3_1.subVectors(C,A));var d=A.dot(V);var e=V.dot(V);if(d*d>rr*e){return false}var aa=A.dot(A);var ab=A.dot(B);var ac=A.dot(C);var bb=B.dot(B);var bc=B.dot(C);var cc=C.dot(C);if(aa>rr&ab>aa&ac>aa||bb>rr&ab>bb&bc>bb||cc>rr&ac>cc&bc>cc){return false}AB.subVectors(B,A);BC.subVectors(C,B);CA.subVectors(A,C);var d1=ab-aa;var d2=bc-bb;var d3=ac-cc;var e1=AB.dot(AB);var e2=BC.dot(BC);var e3=CA.dot(CA);Q1.subVectors(A.multiplyScalar(e1),AB.multiplyScalar(d1));Q2.subVectors(B.multiplyScalar(e2),BC.multiplyScalar(d2));Q3.subVectors(C.multiplyScalar(e3),CA.multiplyScalar(d3));QC.subVectors(C.multiplyScalar(e1),Q1);QA.subVectors(A.multiplyScalar(e2),Q2);QB.subVectors(B.multiplyScalar(e3),Q3);if(Q1.dot(Q1)>rr*e1*e1&&Q1.dot(QC)>=0||Q2.dot(Q2)>rr*e2*e2&&Q2.dot(QA)>=0||Q3.dot(Q3)>rr*e3*e3&&Q3.dot(QB)>=0){return false}var distance=Math.sqrt(d*d/e)-sphere.radius-1;negatedNormal.set(-normal.x,-normal.y,-normal.z);var contactPoint=sphere.center.clone().add(negatedNormal.multiplyScalar(distance));return{distance:distance,contactPoint:contactPoint}}var ab;var ac;var qp;var n;var ap;var e;var au;var bv;var cw;onInstallHandlers.push((function(){ab=new THREE$1.Vector3;ac=new THREE$1.Vector3;qp=new THREE$1.Vector3;n=new THREE$1.Vector3;ap=new THREE$1.Vector3;e=new THREE$1.Vector3;au=new THREE$1.Vector3;bv=new THREE$1.Vector3;cw=new THREE$1.Vector3}));function testSegmentTriangle(p,q,a,b,c){ab.subVectors(b,a);ac.subVectors(c,a);qp.subVectors(p,q);n.copy(ab).cross(ac);var d=qp.dot(n);if(d<=0)return false;ap.subVectors(p,a);var t=ap.dot(n);if(t<0)return 0;if(t>d)return 0;e.copy(qp).cross(ap);var v=ac.dot(e);if(v<0||v>d)return 0;var w=vec3.copy(ab).dot(e)*-1;if(w<0||v+w>d)return 0;var ood=1/d;t*=ood;v*=ood;w*=ood;var u=1-v-w;au.copy(a).multiplyScalar(u);bv.copy(b).multiplyScalar(v);cw.copy(c).multiplyScalar(w);var contactPoint=au.clone().add(bv).add(cw);return{contactPoint:contactPoint}}var Octree=function(){function Octree(min,max,maxDepth){_classCallCheck(this,Octree);this.min=min;this.max=max;this.maxDepth=maxDepth;this.nodes=[];this.isOctree=true;var nodeBoxSize=new THREE$1.Vector3;var nodeBoxMin=new THREE$1.Vector3;var nodeBoxMax=new THREE$1.Vector3;for(var depth=0;depth<this.maxDepth;depth++){this.nodes.push([]);var pow2=Math.pow(2,depth);var pow4=Math.pow(4,depth);nodeBoxSize.subVectors(this.max,this.min).divideScalar(pow2);for(var i=0,length=Math.pow(8,depth);i<length;i++){var indexX=i%pow2;var indexY=i/pow4|0;var indexZ=(i/pow2|0)%pow2;nodeBoxMin.set(this.min.x+indexX*nodeBoxSize.x,this.min.y+indexY*nodeBoxSize.y,this.min.z+indexZ*nodeBoxSize.z);nodeBoxMax.copy(nodeBoxMin).add(nodeBoxSize);var mortonNumber=Octree.getMortonNumber(indexX,indexY,indexZ);this.nodes[depth][mortonNumber]=new OctreeNode(this,depth,mortonNumber,nodeBoxMin,nodeBoxMax)}}}_createClass(Octree,[{key:"importThreeMesh",value:function importThreeMesh(threeMesh){threeMesh.updateMatrix();var geometryId=threeMesh.geometry.uuid;var geometry=threeMesh.geometry.clone();geometry.applyMatrix4(threeMesh.matrix);geometry.computeVertexNormals();if(geometry instanceof THREE$1.BufferGeometry){if(geometry.index!==undefined){var indices=geometry.index.array;var positions=geometry.attributes.position.array;var offsets=geometry.groups.length!==0?geometry.groups:[{start:0,count:indices.length,materialIndex:0}];for(var i=0,l=offsets.length;i<l;++i){var start=offsets[i].start;var count=offsets[i].count;var index=offsets[i].materialIndex;for(var ii=start,ll=start+count;ii<ll;ii+=3){var a=index+indices[ii];var b=index+indices[ii+1];var c=index+indices[ii+2];var vA=(new THREE$1.Vector3).fromArray(positions,a*3);var vB=(new THREE$1.Vector3).fromArray(positions,b*3);var vC=(new THREE$1.Vector3).fromArray(positions,c*3);var cb=(new THREE$1.Vector3).subVectors(vC,vB);var ab=(new THREE$1.Vector3).subVectors(vA,vB);var faceNormal=cb.cross(ab).normalize().clone();var face=new Face(vA,vB,vC,faceNormal,geometryId);this.addFace(face)}}}return}geometry.computeFaceNormals();for(var _i=0,_l=geometry.faces.length;_i<_l;_i++){var _face=new Face(geometry.vertices[geometry.faces[_i].a],geometry.vertices[geometry.faces[_i].b],geometry.vertices[geometry.faces[_i].c],geometry.faces[_i].normal,geometryId);this.addFace(_face)}}},{key:"addFace",value:function addFace(face){var tmp=[];var targetNodes=this.nodes[0].slice(0);for(var i=0,l=this.maxDepth;i<l;i++){for(var ii=0,ll=targetNodes.length;ii<ll;ii++){var node=targetNodes[ii];var isIntersected=isIntersectionTriangleAABB(face.a,face.b,face.c,node);if(isIntersected){node.trianglePool.push(face);if(i+1!==this.maxDepth){tmp=tmp.concat(node.getChildNodes())}}}if(tmp.length===0){break}targetNodes=tmp.slice(0);tmp.length=0}}},{key:"removeThreeMesh",value:function removeThreeMesh(meshID){this.nodes.forEach((function(nodeDepth){nodeDepth.forEach((function(node){var newTrianglePool=[];node.trianglePool.forEach((function(face){if(face.meshID!==meshID){newTrianglePool.push(face)}}));node.trianglePool=newTrianglePool}))}))}},{key:"getIntersectedNodes",value:function getIntersectedNodes(sphere,depth){var tmp=[];var intersectedNodes=[];var isIntersected=isIntersectionSphereAABB(sphere,this);if(!isIntersected)return[];var targetNodes=this.nodes[0].slice(0);for(var i=0,l=depth;i<l;i++){for(var ii=0,ll=targetNodes.length;ii<ll;ii++){var node=targetNodes[ii];var _isIntersected=isIntersectionSphereAABB(sphere,node);if(_isIntersected){var isAtMaxDepth=i+1===depth;if(isAtMaxDepth){if(node.trianglePool.length!==0){intersectedNodes.push(node)}}else{tmp=tmp.concat(node.getChildNodes())}}}targetNodes=tmp.slice(0);tmp.length=0}return intersectedNodes}}]);return Octree}();Octree.separate3Bit=function(n){n=(n|n<<8)&61455;n=(n|n<<4)&798915;n=(n|n<<2)&2396745;return n};Octree.getMortonNumber=function(x,y,z){return Octree.separate3Bit(x)|Octree.separate3Bit(y)<<1|Octree.separate3Bit(z)<<2};Octree.uniqTrianglesFromNodes=function(nodes){var uniq=[];var isContained=false;if(nodes.length===0)return[];if(nodes.length===1)return nodes[0].trianglePool.slice(0);for(var i=0,l=nodes.length;i<l;i++){for(var ii=0,ll=nodes[i].trianglePool.length;ii<ll;ii++){for(var iii=0,lll=uniq.length;iii<lll;iii++){if(nodes[i].trianglePool[ii]===uniq[iii]){isContained=true}}if(!isContained){uniq.push(nodes[i].trianglePool[ii])}isContained=false}}return uniq};var OctreeNode=function(){function OctreeNode(tree,depth,mortonNumber,min,max){_classCallCheck(this,OctreeNode);this.tree=tree;this.depth=depth;this.mortonNumber=mortonNumber;this.min=new THREE$1.Vector3(min.x,min.y,min.z);this.max=new THREE$1.Vector3(max.x,max.y,max.z);this.trianglePool=[]}_createClass(OctreeNode,[{key:"getParentNode",value:function getParentNode(){if(this.depth===0)return null;this.tree.nodes[this.depth][this.mortonNumber>>3]}},{key:"getChildNodes",value:function getChildNodes(){if(this.tree.maxDepth===this.depth){return null}var firstChild=this.mortonNumber<<3;return[this.tree.nodes[this.depth+1][firstChild],this.tree.nodes[this.depth+1][firstChild+1],this.tree.nodes[this.depth+1][firstChild+2],this.tree.nodes[this.depth+1][firstChild+3],this.tree.nodes[this.depth+1][firstChild+4],this.tree.nodes[this.depth+1][firstChild+5],this.tree.nodes[this.depth+1][firstChild+6],this.tree.nodes[this.depth+1][firstChild+7]]}}]);return OctreeNode}();var Face=_createClass((function Face(a,b,c,normal,meshID){_classCallCheck(this,Face);this.a=a.clone();this.b=b.clone();this.c=c.clone();this.normal=normal.clone();this.meshID=meshID}));var sphere;onInstallHandlers.push((function(){sphere=new THREE$1.Sphere}));var World=function(){function World(){_classCallCheck(this,World);this.colliderPool=[];this.characterPool=[]}_createClass(World,[{key:"add",value:function add(object){if(object.isOctree){this.colliderPool.push(object)}else if(object.isCharacterController){this.characterPool.push(object);object.world=this}}},{key:"step",value:function step(dt){for(var i=0,l=this.characterPool.length;i<l;i++){var character=this.characterPool[i];var faces=void 0;for(var ii=0,ll=this.colliderPool.length;ii<ll;ii++){var octree=this.colliderPool[ii];sphere.set(character.center,character.radius+character.groundPadding);var intersectedNodes=octree.getIntersectedNodes(sphere,octree.maxDepth);faces=Octree.uniqTrianglesFromNodes(intersectedNodes)}character.collisionCandidate=faces;character.update(dt)}}}]);return World}();var EventDispatcher$1=function(){function EventDispatcher(){_classCallCheck(this,EventDispatcher);this._listeners={}}_createClass(EventDispatcher,[{key:"addEventListener",value:function addEventListener(type,listener){var listeners=this._listeners;if(listeners[type]===undefined){listeners[type]=[]}if(listeners[type].indexOf(listener)===-1){listeners[type].push(listener)}}},{key:"hasEventListener",value:function hasEventListener(type,listener){var listeners=this._listeners;return listeners[type]!==undefined&&listeners[type].indexOf(listener)!==-1}},{key:"removeEventListener",value:function removeEventListener(type,listener){var listeners=this._listeners;var listenerArray=listeners[type];if(listenerArray!==undefined){var index=listenerArray.indexOf(listener);if(index!==-1){listenerArray.splice(index,1)}}}},{key:"dispatchEvent",value:function dispatchEvent(event){var listeners=this._listeners;var listenerArray=listeners[event.type];if(listenerArray!==undefined){event.target=this;var array=listenerArray.slice(0);for(var i=0,l=array.length;i<l;i++){array[i].call(this,event)}}}}]);return EventDispatcher}();var PI_HALF$1=Math.PI*.5;var PI_ONE_HALF=Math.PI*1.5;var direction2D;var wallNormal2D;var groundingHead;var groundingTo;var point1;var point2;var direction;var translateScoped;var translate;onInstallHandlers.push((function(){direction2D=new THREE$1.Vector2;wallNormal2D=new THREE$1.Vector2;groundingHead=new THREE$1.Vector3;groundingTo=new THREE$1.Vector3;point1=new THREE$1.Vector3;point2=new THREE$1.Vector3;direction=new THREE$1.Vector3;translateScoped=new THREE$1.Vector3;translate=new THREE$1.Vector3}));var CharacterController=function(_EventDispatcher){_inherits(CharacterController,_EventDispatcher);var _super=_createSuper(CharacterController);function CharacterController(object3d,radius,head,height){var _this;_classCallCheck(this,CharacterController);_this=_super.call(this);_this.isCharacterController=true;_this.object=object3d;_this.headObject=head;_this.height=height;_this.fallVelocity=-20;_this.jumpDuration=1e3;_this.headHeight=5;_this.center=_this.object.position.clone();_this.radius=radius;_this.groundPadding=.5;_this.maxSlopeGradient=Math.cos(50*THREE$1.Math.DEG2RAD);_this.isGrounded=false;_this.isOnSlope=false;_this.isIdling=false;_this.isRunning=false;_this.isWalking=false;_this.isJumping=false;_this.direction=0;_this.movementSpeed=10;_this.walkSpeed=10;_this.runSpeed=30;_this.moveAction="run";_this.velocity=new THREE$1.Vector3(0,-10,0);_this.currentJumpPower=0;_this.jumpStartTime=0;_this.groundHeight=0;_this.groundNormal=new THREE$1.Vector3;_this.collisionCandidate;_this.contactInfo=[];var isFirstUpdate=true;var wasGrounded;var wasOnSlope;var wasRunning;var wasJumping;var lastMoveAction;_this._events=function(){if(isFirstUpdate){isFirstUpdate=false;wasGrounded=_this.isGrounded;wasOnSlope=_this.isOnSlope;wasRunning=_this.isRunning;wasJumping=_this.isJumping;return}var moveName=_this.isWalking?"walk":"run";if(!wasRunning&&!_this.isRunning&&_this.isGrounded&&!_this.isIdling){_this.isIdling=true;_this.dispatchEvent({type:"startIdling"})}else if(!wasRunning&&_this.isRunning&&!_this.isJumping&&_this.isGrounded||!wasGrounded&&_this.isGrounded&&_this.isRunning||wasOnSlope&&!_this.isOnSlope&&_this.isRunning&&_this.isGrounded){_this.isIdling=false;if(_this.isWalking){_this.dispatchEvent({type:"startWalking"})}else{_this.dispatchEvent({type:"startRunning"})}}else if(!wasJumping&&_this.isJumping){_this.isIdling=false;_this.dispatchEvent({type:"startJumping"})}else if(!wasOnSlope&&_this.isOnSlope){_this.dispatchEvent({type:"startSliding"})}else if(wasGrounded&&!_this.isGrounded&&!_this.isJumping){_this.dispatchEvent({type:"startFalling"})}else if(wasRunning&&_this.isRunning&&lastMoveAction!==moveName){lastMoveAction=moveName;if(_this.isWalking){_this.dispatchEvent({type:"startWalking"})}else{_this.dispatchEvent({type:"startRunning"})}}if(!wasGrounded&&_this.isGrounded);wasGrounded=_this.isGrounded;wasOnSlope=_this.isOnSlope;wasRunning=_this.isRunning;wasJumping=_this.isJumping};return _this}_createClass(CharacterController,[{key:"update",value:function update(dt){this.isGrounded=false;this.isOnSlope=false;this.groundHeight=-Infinity;this.groundNormal.set(0,1,0);this._updateGrounding();this._updateJumping();this._updatePosition(dt);this._collisionDetection();this._solvePosition();this._updateVelocity();this._events()}},{key:"_updateVelocity",value:function _updateVelocity(){var frontDirection=-Math.cos(this.direction);var rightDirection=-Math.sin(this.direction);var isHittingCeiling=false;var moveSpeed=this.isWalking?this.walkSpeed:this.runSpeed;this.velocity.set(rightDirection*moveSpeed*this.isRunning,this.fallVelocity,frontDirection*moveSpeed*this.isRunning);if(this.contactInfo.length===0&&!this.isJumping){return}else if(this.isGrounded&&!this.isOnSlope&&!this.isJumping){this.velocity.y=0}else if(this.isOnSlope){var slidingDownVelocity=this.fallVelocity;var horizontalSpeed=-slidingDownVelocity/(1-this.groundNormal.y)*.2;this.velocity.x=this.groundNormal.x*horizontalSpeed;this.velocity.y=this.fallVelocity;this.velocity.z=this.groundNormal.z*horizontalSpeed}else if(!this.isGrounded&&!this.isOnSlope&&this.isJumping){this.velocity.y=this.currentJumpPower*-this.fallVelocity}direction2D.set(rightDirection,frontDirection);var negativeFrontAngle=Math.atan2(-direction2D.y,-direction2D.x);for(var i=0,l=this.contactInfo.length;i<l;i++){var normal=this.contactInfo[i].face.normal;if(this.maxSlopeGradient<normal.y||this.isOnSlope){continue}if(!isHittingCeiling&&normal.y<0){isHittingCeiling=true}wallNormal2D.set(normal.x,normal.z).normalize();var wallAngle=Math.atan2(wallNormal2D.y,wallNormal2D.x);if(Math.abs(negativeFrontAngle-wallAngle)>=PI_HALF$1&&Math.abs(negativeFrontAngle-wallAngle)<=PI_ONE_HALF){continue}wallNormal2D.set(direction2D.dot(wallNormal2D)*wallNormal2D.x,direction2D.dot(wallNormal2D)*wallNormal2D.y);direction2D.sub(wallNormal2D);var _moveSpeed=this.isWalking?this.walkSpeed:this.runSpeed;this.velocity.x=direction2D.x*_moveSpeed*this.isRunning;this.velocity.z=direction2D.y*_moveSpeed*this.isRunning}if(isHittingCeiling){this.velocity.y=Math.min(0,this.velocity.y);this.isJumping=false}}},{key:"_updateGrounding",value:function _updateGrounding(){var groundContactInfo;var groundContactInfoTmp;var faces=this.collisionCandidate;groundingHead.set(this.center.x,this.center.y+this.radius,this.center.z);groundingTo.set(this.center.x,this.center.y-1e10,this.center.z);for(var i=0,l=faces.length;i<l;i++){groundContactInfoTmp=testSegmentTriangle(groundingHead,groundingTo,faces[i].a,faces[i].b,faces[i].c);if(groundContactInfoTmp&&!groundContactInfo){groundContactInfo=groundContactInfoTmp;groundContactInfo.face=faces[i]}else if(groundContactInfoTmp&&groundContactInfoTmp.contactPoint.y>groundContactInfo.contactPoint.y){groundContactInfo=groundContactInfoTmp;groundContactInfo.face=faces[i]}}if(!groundContactInfo){return}this.groundHeight=groundContactInfo.contactPoint.y;var top=groundingHead.y;var bottom=this.center.y-this.radius-this.groundPadding;if(this.isJumping&&0<this.currentJumpPower){this.isOnSlope=false;this.isGrounded=false;return}this.isGrounded=bottom<=this.groundHeight&&this.groundHeight<=top;this.isOnSlope=this.groundNormal.y<=this.maxSlopeGradient;if(this.isGrounded){this.isJumping=false}}},{key:"_updatePosition",value:function _updatePosition(dt){var groundedY=this.groundHeight+this.radius;var x=this.center.x+this.velocity.x*dt;var y=this.center.y+this.velocity.y*dt;var z=this.center.z+this.velocity.z*dt;this.center.set(x,this.isGrounded?groundedY:y,z)}},{key:"_collisionDetection",value:function _collisionDetection(){var faces=this.collisionCandidate;this.contactInfo.length=0;for(var i=0,l=faces.length;i<l;i++){var contactInfo=isIntersectionSphereTriangle(this,faces[i].a,faces[i].b,faces[i].c,faces[i].normal);if(!contactInfo)continue;contactInfo.face=faces[i];this.contactInfo.push(contactInfo)}}},{key:"_calHeadPosition",value:function _calHeadPosition(position){var center={x:position.x,y:position.y+1+this.height,z:position.z};return center}},{key:"_solvePosition",value:function _solvePosition(){var face;var normal;if(this.contactInfo.length===0){var _newPosition={x:this.center.x,y:this.center.y-this.radius,z:this.center.z};this.object.position.copy(_newPosition);this.headObject.position.copy(this._calHeadPosition(_newPosition));return}translate.set(0,0,0);for(var i=0,l=this.contactInfo.length;i<l;i++){face=this.contactInfo[i].face;normal=this.contactInfo[i].face.normal;if(this.maxSlopeGradient<normal.y){continue}var isSlopeFace=this.maxSlopeGradient<=face.normal.y&&face.normal.y<1;if(this.isJumping&&0>=this.currentJumpPower&&isSlopeFace){this.isJumping=false;this.isGrounded=true}if(this.isGrounded||this.isOnSlope){point1.copy(normal).multiplyScalar(-this.radius).add(this.center);direction.set(normal.x,0,normal.z).normalize();var plainD=face.a.dot(normal);var t=(plainD-(normal.x*point1.x+normal.y*point1.y+normal.z*point1.z))/(normal.x*direction.x+normal.y*direction.y+normal.z*direction.z);point2.copy(direction).multiplyScalar(t).add(point1);translateScoped.subVectors(point2,point1);if(Math.abs(translate.x)>Math.abs(translateScoped.x)){translate.x+=translateScoped.x}if(Math.abs(translate.z)>Math.abs(translateScoped.z)){translate.z+=translateScoped.z}continue}}var newPosition={x:this.center.x,y:this.center.y-this.radius,z:this.center.z};this.object.position.copy(newPosition);this.headObject.position.copy(this._calHeadPosition(newPosition))}},{key:"setDirection",value:function setDirection(){}},{key:"jump",value:function jump(){if(this.isJumping||!this.isGrounded||this.isOnSlope)return;this.jumpStartTime=performance.now();this.currentJumpPower=1;this.isJumping=true}},{key:"_updateJumping",value:function _updateJumping(){if(!this.isJumping)return;var elapsed=performance.now()-this.jumpStartTime;var progress=elapsed/this.jumpDuration;this.currentJumpPower=Math.cos(Math.min(progress,1)*Math.PI)}}]);return CharacterController}(EventDispatcher$1);var TURN_DURATION=200;var TAU=2*Math.PI;var modulo=function modulo(n,d){return(n%d+d)%d};var getDeltaTurnAngle=function getDeltaTurnAngle(current,target){var a=modulo(current-target,TAU);var b=modulo(target-current,TAU);return a<b?-a:b};var AnimationController=function(){function AnimationController(mesh){_classCallCheck(this,AnimationController);this.mesh=mesh;this.motion={};this.mixer=new THREE$1.AnimationMixer(mesh.scene);this.currentMotionName="";for(var i=0,l=this.mesh.animations.length;i<l;i++){var anim=this.mesh.animations[i];this.motion[anim.name]=this.mixer.clipAction(anim);this.motion[anim.name].setEffectiveWeight(1)}}_createClass(AnimationController,[{key:"play",value:function play(name){if(this.currentMotionName===name)return;if(this.motion[this.currentMotionName]){var from=this.motion[this.currentMotionName].play();var to=this.motion[name].play();from.enabled=true;to.enabled=true;from.crossFadeTo(to,.3)}else{this.motion[name].enabled=true;this.motion[name].play()}this.currentMotionName=name}},{key:"turn",value:function turn(rad,immediate){var that=this;var prevRotY=this.mesh.rotation.y;var targetRotY=rad;var deltaY=getDeltaTurnAngle(prevRotY,targetRotY);var start=Date.now();var end=start+TURN_DURATION;var progress=0;if(immediate){this.mesh.rotation.y=targetRotY;return}if(this._targetRotY===targetRotY)return;this._targetRotY=targetRotY;{var _targetRotY=targetRotY;(function interval(){var now=Date.now();var isAborted=_targetRotY!==that._targetRotY;if(isAborted)return;if(now>=end){that.mesh.rotation.y=_targetRotY;delete that._targetRotY;return}requestAnimationFrame(interval);progress=(now-start)/TURN_DURATION;that.mesh.rotation.y=prevRotY+deltaY*progress})()}}},{key:"update",value:function update(delta){this.mixer.update(delta)}}]);return AnimationController}();var KEY_W=87;var KEY_UP=38;var KEY_S=83;var KEY_DOWN=40;var KEY_A=65;var KEY_LEFT=37;var KEY_D=68;var KEY_RIGHT=39;var KEY_SPACE=32;var DEG2RAD=Math.PI/180;var DEG_0=0*DEG2RAD;var DEG_45=45*DEG2RAD;var DEG_90=90*DEG2RAD;var DEG_135=135*DEG2RAD;var DEG_180=180*DEG2RAD;var DEG_225=225*DEG2RAD;var DEG_270=270*DEG2RAD;var DEG_315=315*DEG2RAD;var KeyInputControl=function(_EventDispatcher){_inherits(KeyInputControl,_EventDispatcher);var _super=_createSuper(KeyInputControl);function KeyInputControl(){var _this;_classCallCheck(this,KeyInputControl);_this=_super.call(this);_this.isDisabled=false;_this.isUp=false;_this.isDown=false;_this.isLeft=false;_this.isRight=false;_this.isMoveKeyHolding=false;_this.frontAngle=0;_this._keydownListener=onKeyDown.bind(_assertThisInitialized(_this));_this._keyupListener=onKeyUp.bind(_assertThisInitialized(_this));_this._blurListener=onBlur.bind(_assertThisInitialized(_this));window.addEventListener("keydown",_this._keydownListener);window.addEventListener("keyup",_this._keyupListener);window.addEventListener("blur",_this._blurListener);return _this}_createClass(KeyInputControl,[{key:"jump",value:function jump(){this.dispatchEvent({type:"jumpkeypress"})}},{key:"updateAngle",value:function updateAngle(){var up=this.isUp;var down=this.isDown;var left=this.isLeft;var right=this.isRight;if(up&&!left&&!down&&!right)this.frontAngle=DEG_0;else if(up&&left&&!down&&!right)this.frontAngle=DEG_45;else if(!up&&left&&!down&&!right)this.frontAngle=DEG_90;else if(!up&&left&&down&&!right)this.frontAngle=DEG_135;else if(!up&&!left&&down&&!right)this.frontAngle=DEG_180;else if(!up&&!left&&down&&right)this.frontAngle=DEG_225;else if(!up&&!left&&!down&&right)this.frontAngle=DEG_270;else if(up&&!left&&!down&&right)this.frontAngle=DEG_315}}]);return KeyInputControl}(EventDispatcher$1);function onKeyDown(event){if(this.isDisabled)return;if(isInputEvent(event))return;switch(event.keyCode){case KEY_W:case KEY_UP:this.isUp=true;break;case KEY_S:case KEY_DOWN:this.isDown=true;break;case KEY_A:case KEY_LEFT:this.isLeft=true;break;case KEY_D:case KEY_RIGHT:this.isRight=true;break;case KEY_SPACE:this.jump();break;default:return}var prevAngle=this.frontAngle;this.updateAngle();if(prevAngle!==this.frontAngle){this.dispatchEvent({type:"movekeychange"})}if((this.isUp||this.isDown||this.isLeft||this.isRight)&&!this.isMoveKeyHolding){this.isMoveKeyHolding=true;this.dispatchEvent({type:"movekeyon"})}}function onKeyUp(event){if(this.isDisabled)return;switch(event.keyCode){case KEY_W:case KEY_UP:this.isUp=false;break;case KEY_S:case KEY_DOWN:this.isDown=false;break;case KEY_A:case KEY_LEFT:this.isLeft=false;break;case KEY_D:case KEY_RIGHT:this.isRight=false;break;case KEY_SPACE:break;default:return}var prevAngle=this.frontAngle;this.updateAngle();if(prevAngle!==this.frontAngle){this.dispatchEvent({type:"movekeychange"})}if(!this.isUp&&!this.isDown&&!this.isLeft&&!this.isRight&&(event.keyCode===KEY_W||event.keyCode===KEY_UP||event.keyCode===KEY_S||event.keyCode===KEY_DOWN||event.keyCode===KEY_A||event.keyCode===KEY_LEFT||event.keyCode===KEY_D||event.keyCode===KEY_RIGHT)){this.isMoveKeyHolding=false;this.dispatchEvent({type:"movekeyoff"})}}function onBlur(){this.isUp=false;this.isDown=false;this.isLeft=false;this.isRight=false;if(this.isMoveKeyHolding){this.isMoveKeyHolding=false;this.dispatchEvent({type:"movekeyoff"})}}function isInputEvent(event){var target=event.target;return target.tagName==="INPUT"||target.tagName==="SELECT"||target.tagName==="TEXTAREA"||target.isContentEditable}
/*!
	 * ggabcd-camera-controls
	 * https://github.com/yomotsu/camera-controls
	 * (c) 2017 @yomotsu
	 * Released under the MIT License.
	 */var ACTION;(function(ACTION){ACTION[ACTION["NONE"]=0]="NONE";ACTION[ACTION["ROTATE"]=1]="ROTATE";ACTION[ACTION["TRUCK"]=2]="TRUCK";ACTION[ACTION["OFFSET"]=3]="OFFSET";ACTION[ACTION["DOLLY"]=4]="DOLLY";ACTION[ACTION["ZOOM"]=5]="ZOOM";ACTION[ACTION["TOUCH_ROTATE"]=6]="TOUCH_ROTATE";ACTION[ACTION["TOUCH_TRUCK"]=7]="TOUCH_TRUCK";ACTION[ACTION["TOUCH_OFFSET"]=8]="TOUCH_OFFSET";ACTION[ACTION["TOUCH_DOLLY"]=9]="TOUCH_DOLLY";ACTION[ACTION["TOUCH_ZOOM"]=10]="TOUCH_ZOOM";ACTION[ACTION["TOUCH_DOLLY_TRUCK"]=11]="TOUCH_DOLLY_TRUCK";ACTION[ACTION["TOUCH_DOLLY_OFFSET"]=12]="TOUCH_DOLLY_OFFSET";ACTION[ACTION["TOUCH_ZOOM_TRUCK"]=13]="TOUCH_ZOOM_TRUCK";ACTION[ACTION["TOUCH_ZOOM_OFFSET"]=14]="TOUCH_ZOOM_OFFSET"})(ACTION||(ACTION={}));function isPerspectiveCamera(camera){return camera.isPerspectiveCamera}function isOrthographicCamera(camera){return camera.isOrthographicCamera}const PI_2=Math.PI*2;const PI_HALF=Math.PI/2;const EPSILON=1e-5;function approxZero(number,error=EPSILON){return Math.abs(number)<error}function approxEquals(a,b,error=EPSILON){return approxZero(a-b,error)}function roundToStep(value,step){return Math.round(value/step)*step}function infinityToMaxNumber(value){if(isFinite(value))return value;if(value<0)return-Number.MAX_VALUE;return Number.MAX_VALUE}function maxNumberToInfinity(value){if(Math.abs(value)<Number.MAX_VALUE)return value;return value*Infinity}function extractClientCoordFromEvent(pointers,out){out.set(0,0);pointers.forEach((pointer=>{out.x+=pointer.clientX;out.y+=pointer.clientY}));out.x/=pointers.length;out.y/=pointers.length}function notSupportedInOrthographicCamera(camera,message){if(isOrthographicCamera(camera)){console.warn(`${message} is not supported in OrthographicCamera`);return true}return false}function quatInvertCompat(target){if(target.invert){target.invert()}else{target.inverse()}return target}class EventDispatcher{constructor(){this._listeners={}}addEventListener(type,listener){const listeners=this._listeners;if(listeners[type]===undefined)listeners[type]=[];if(listeners[type].indexOf(listener)===-1)listeners[type].push(listener)}removeEventListener(type,listener){const listeners=this._listeners;const listenerArray=listeners[type];if(listenerArray!==undefined){const index=listenerArray.indexOf(listener);if(index!==-1)listenerArray.splice(index,1)}}removeAllEventListeners(type){if(!type){this._listeners={};return}if(Array.isArray(this._listeners[type]))this._listeners[type].length=0}dispatchEvent(event){const listeners=this._listeners;const listenerArray=listeners[event.type];if(listenerArray!==undefined){event.target=this;const array=listenerArray.slice(0);for(let i=0,l=array.length;i<l;i++){array[i].call(this,event)}}}}const isBrowser=typeof window!=="undefined";const isMac=isBrowser&&/Mac/.test(navigator.platform);const isPointerEventsNotSupported=!(isBrowser&&"PointerEvent"in window);const readonlyACTION=Object.freeze(ACTION);const TOUCH_DOLLY_FACTOR=1/8;let THREE;let _ORIGIN;let _AXIS_Y;let _AXIS_Z;let _v2;let _v3A;let _v3B;let _v3C;let _xColumn;let _yColumn;let _zColumn;let _sphericalA;let _sphericalB;let _box3A;let _box3B;let _sphere;let _quaternionA;let _quaternionB;let _rotationMatrix;let _raycaster;class CameraControls extends EventDispatcher{constructor(camera,domElement){super();this.minPolarAngle=0;this.maxPolarAngle=Math.PI;this.minAzimuthAngle=-Infinity;this.maxAzimuthAngle=Infinity;this.minDistance=0;this.maxDistance=Infinity;this.infinityDolly=false;this.minZoom=.01;this.maxZoom=Infinity;this.dampingFactor=.05;this.draggingDampingFactor=.25;this.azimuthRotateSpeed=1;this.polarRotateSpeed=1;this.dollySpeed=1;this.truckSpeed=2;this.dragSpeed=1;this.dollyToCursor=false;this.dragToOffset=false;this.verticalDragToForward=false;this.boundaryFriction=0;this.restThreshold=.01;this.colliderMeshes=[];this.cancel=()=>{};this._enabled=true;this._state=ACTION.NONE;this._viewport=null;this._dollyControlAmount=0;this._hasRested=true;this._boundaryEnclosesCamera=false;this._needsUpdate=true;this._updatedLastTime=false;this._elementRect=new DOMRect;this._activePointers=[];this._truckInternal=(deltaX,deltaY,dragToOffset)=>{if(isPerspectiveCamera(this._camera)){const offset=_v3A.copy(this._camera.position).sub(this._target);const fov=this._camera.getEffectiveFOV()*THREE.MathUtils.DEG2RAD;const targetDistance=offset.length()*Math.tan(fov*.5);const truckX=this.truckSpeed*deltaX*targetDistance/this._elementRect.height;const pedestalY=this.truckSpeed*deltaY*targetDistance/this._elementRect.height;if(this.verticalDragToForward){dragToOffset?this.setFocalOffset(this._focalOffsetEnd.x+truckX,this._focalOffsetEnd.y,this._focalOffsetEnd.z,true):this.truck(truckX,0,true);this.forward(-pedestalY,true)}else{dragToOffset?this.setFocalOffset(this._focalOffsetEnd.x+truckX,this._focalOffsetEnd.y+pedestalY,this._focalOffsetEnd.z,true):this.truck(truckX,pedestalY,true)}}else if(isOrthographicCamera(this._camera)){const camera=this._camera;const truckX=deltaX*(camera.right-camera.left)/camera.zoom/this._elementRect.width;const pedestalY=deltaY*(camera.top-camera.bottom)/camera.zoom/this._elementRect.height;dragToOffset?this.setFocalOffset(this._focalOffsetEnd.x+truckX,this._focalOffsetEnd.y+pedestalY,this._focalOffsetEnd.z,true):this.truck(truckX,pedestalY,true)}};this._rotateInternal=(deltaX,deltaY)=>{const theta=PI_2*this.azimuthRotateSpeed*deltaX/this._elementRect.height;const phi=PI_2*this.polarRotateSpeed*deltaY/this._elementRect.height;this.rotate(theta,phi,true)};this._dollyInternal=(delta,x,y)=>{const dollyScale=Math.pow(.95,-delta*this.dollySpeed);const distance=this._sphericalEnd.radius*dollyScale;const prevRadius=this._sphericalEnd.radius;const signedPrevRadius=prevRadius*(delta>=0?-1:1);this.dollyTo(distance);if(this.infinityDolly&&(distance<this.minDistance||this.maxDistance===this.minDistance)){this._camera.getWorldDirection(_v3A);this._targetEnd.add(_v3A.normalize().multiplyScalar(signedPrevRadius));this._target.add(_v3A.normalize().multiplyScalar(signedPrevRadius))}if(this.dollyToCursor){this._dollyControlAmount+=this._sphericalEnd.radius-prevRadius;if(this.infinityDolly&&(distance<this.minDistance||this.maxDistance===this.minDistance)){this._dollyControlAmount-=signedPrevRadius}this._dollyControlCoord.set(x,y)}return};this._zoomInternal=(delta,x,y)=>{const zoomScale=Math.pow(.95,delta*this.dollySpeed);this.zoomTo(this._zoom*zoomScale);if(this.dollyToCursor){this._dollyControlAmount=this._zoomEnd;this._dollyControlCoord.set(x,y)}return};if(typeof THREE==="undefined"){console.error("camera-controls: `THREE` is undefined. You must first run `CameraControls.install( { THREE: THREE } )`. Check the docs for further information.")}this._camera=camera;this._yAxisUpSpace=(new THREE.Quaternion).setFromUnitVectors(this._camera.up,_AXIS_Y);this._yAxisUpSpaceInverse=quatInvertCompat(this._yAxisUpSpace.clone());this._state=ACTION.NONE;this._domElement=domElement;this._domElement.style.touchAction="none";this._domElement.style.userSelect="none";this._domElement.style.webkitUserSelect="none";this._target=new THREE.Vector3;this._targetEnd=this._target.clone();this._focalOffset=new THREE.Vector3;this._focalOffsetEnd=this._focalOffset.clone();this._spherical=(new THREE.Spherical).setFromVector3(_v3A.copy(this._camera.position).applyQuaternion(this._yAxisUpSpace));this._sphericalEnd=this._spherical.clone();this._zoom=this._camera.zoom;this._zoomEnd=this._zoom;this._nearPlaneCorners=[new THREE.Vector3,new THREE.Vector3,new THREE.Vector3,new THREE.Vector3];this._updateNearPlaneCorners();this._boundary=new THREE.Box3(new THREE.Vector3(-Infinity,-Infinity,-Infinity),new THREE.Vector3(Infinity,Infinity,Infinity));this._target0=this._target.clone();this._position0=this._camera.position.clone();this._zoom0=this._zoom;this._focalOffset0=this._focalOffset.clone();this._dollyControlAmount=0;this._dollyControlCoord=new THREE.Vector2;this.mouseButtons={left:ACTION.ROTATE,middle:ACTION.DOLLY,right:ACTION.TRUCK,wheel:isPerspectiveCamera(this._camera)?ACTION.DOLLY:isOrthographicCamera(this._camera)?ACTION.ZOOM:ACTION.NONE,shiftLeft:ACTION.NONE};this.touches={one:ACTION.TOUCH_ROTATE,two:isPerspectiveCamera(this._camera)?ACTION.TOUCH_DOLLY_TRUCK:isOrthographicCamera(this._camera)?ACTION.TOUCH_ZOOM_TRUCK:ACTION.NONE,three:ACTION.TOUCH_TRUCK};if(this._domElement){const dragStartPosition=new THREE.Vector2;const lastDragPosition=new THREE.Vector2;const dollyStart=new THREE.Vector2;const onPointerDown=event=>{if(!this._enabled)return;const pointer={pointerId:event.pointerId,clientX:event.clientX,clientY:event.clientY};this._activePointers.push(pointer);switch(event.button){case THREE.MOUSE.LEFT:this._state=event.shiftKey?this.mouseButtons.shiftLeft:this.mouseButtons.left;break;case THREE.MOUSE.MIDDLE:this._state=this.mouseButtons.middle;break;case THREE.MOUSE.RIGHT:this._state=this.mouseButtons.right;break}if(event.pointerType==="touch"){switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}}this._domElement.ownerDocument.removeEventListener("pointermove",onPointerMove,{passive:false});this._domElement.ownerDocument.removeEventListener("pointerup",onPointerUp);this._domElement.ownerDocument.addEventListener("pointermove",onPointerMove,{passive:false});this._domElement.ownerDocument.addEventListener("pointerup",onPointerUp);startDragging()};const onMouseDown=event=>{if(!this._enabled)return;const pointer={pointerId:0,clientX:event.clientX,clientY:event.clientY};this._activePointers.push(pointer);switch(event.button){case THREE.MOUSE.LEFT:this._state=event.shiftKey?this.mouseButtons.shiftLeft:this.mouseButtons.left;break;case THREE.MOUSE.MIDDLE:this._state=this.mouseButtons.middle;break;case THREE.MOUSE.RIGHT:this._state=this.mouseButtons.right;break}this._domElement.ownerDocument.removeEventListener("mousemove",onMouseMove);this._domElement.ownerDocument.removeEventListener("mouseup",onMouseUp);this._domElement.ownerDocument.addEventListener("mousemove",onMouseMove);this._domElement.ownerDocument.addEventListener("mouseup",onMouseUp);startDragging()};const onTouchStart=event=>{console.log("drag");if(!this._enabled)return;event.preventDefault();Array.prototype.forEach.call(event.changedTouches,(touch=>{const pointer={pointerId:touch.identifier,clientX:touch.clientX,clientY:touch.clientY};this._activePointers.push(pointer)}));switch(this._activePointers.length){case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}this._domElement.ownerDocument.removeEventListener("touchmove",onTouchMove,{passive:false});this._domElement.ownerDocument.removeEventListener("touchend",onTouchEnd);this._domElement.ownerDocument.addEventListener("touchmove",onTouchMove,{passive:false});this._domElement.ownerDocument.addEventListener("touchend",onTouchEnd);startDragging()};const onPointerMove=event=>{if(event.cancelable)event.preventDefault();const pointerId=event.pointerId;const pointer=this._findPointerById(pointerId);if(!pointer)return;pointer.clientX=event.clientX;pointer.clientY=event.clientY;dragging()};const onMouseMove=event=>{const pointer=this._findPointerById(0);if(!pointer)return;pointer.clientX=event.clientX;pointer.clientY=event.clientY;dragging()};const onTouchMove=event=>{if(event.cancelable)event.preventDefault();Array.prototype.forEach.call(event.changedTouches,(touch=>{const pointerId=touch.identifier;const pointer=this._findPointerById(pointerId);if(!pointer)return;pointer.clientX=touch.clientX;pointer.clientY=touch.clientY}));dragging()};const onPointerUp=event=>{const pointerId=event.pointerId;const pointer=this._findPointerById(pointerId);pointer&&this._activePointers.splice(this._activePointers.indexOf(pointer),1);if(event.pointerType==="touch"){switch(this._activePointers.length){case 0:this._state=ACTION.NONE;break;case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}}else{this._state=ACTION.NONE}endDragging()};const onMouseUp=()=>{const pointer=this._findPointerById(0);pointer&&this._activePointers.splice(this._activePointers.indexOf(pointer),1);this._state=ACTION.NONE;endDragging()};const onTouchEnd=event=>{Array.prototype.forEach.call(event.changedTouches,(touch=>{const pointerId=touch.identifier;const pointer=this._findPointerById(pointerId);pointer&&this._activePointers.splice(this._activePointers.indexOf(pointer),1)}));switch(this._activePointers.length){case 0:this._state=ACTION.NONE;break;case 1:this._state=this.touches.one;break;case 2:this._state=this.touches.two;break;case 3:this._state=this.touches.three;break}endDragging()};let lastScrollTimeStamp=-1;const onMouseWheel=event=>{if(!this._enabled||this.mouseButtons.wheel===ACTION.NONE)return;event.preventDefault();if(this.dollyToCursor||this.mouseButtons.wheel===ACTION.ROTATE||this.mouseButtons.wheel===ACTION.TRUCK){const now=performance.now();if(lastScrollTimeStamp-now<1e3)this._getClientRect(this._elementRect);lastScrollTimeStamp=now}const deltaYFactor=isMac?-1:-3;const delta=event.deltaMode===1?event.deltaY/deltaYFactor:event.deltaY/(deltaYFactor*10);const x=this.dollyToCursor?(event.clientX-this._elementRect.x)/this._elementRect.width*2-1:0;const y=this.dollyToCursor?(event.clientY-this._elementRect.y)/this._elementRect.height*-2+1:0;switch(this.mouseButtons.wheel){case ACTION.ROTATE:{this._rotateInternal(event.deltaX,event.deltaY);break}case ACTION.TRUCK:{this._truckInternal(event.deltaX,event.deltaY,false);break}case ACTION.OFFSET:{this._truckInternal(event.deltaX,event.deltaY,true);break}case ACTION.DOLLY:{this._dollyInternal(-delta,x,y);break}case ACTION.ZOOM:{this._zoomInternal(-delta,x,y);break}}this.dispatchEvent({type:"control"})};const onContextMenu=event=>{if(!this._enabled)return;event.preventDefault()};const startDragging=()=>{if(!this._enabled)return;extractClientCoordFromEvent(this._activePointers,_v2);this._getClientRect(this._elementRect);dragStartPosition.copy(_v2);lastDragPosition.copy(_v2);const isMultiTouch=this._activePointers.length>=2;if(isMultiTouch){const dx=_v2.x-this._activePointers[1].clientX;const dy=_v2.y-this._activePointers[1].clientY;const distance=Math.sqrt(dx*dx+dy*dy);dollyStart.set(0,distance);const x=(this._activePointers[0].clientX+this._activePointers[1].clientX)*.5;const y=(this._activePointers[0].clientY+this._activePointers[1].clientY)*.5;lastDragPosition.set(x,y)}this.dispatchEvent({type:"controlstart"})};const dragging=()=>{if(!this._enabled)return;extractClientCoordFromEvent(this._activePointers,_v2);const deltaX=lastDragPosition.x-_v2.x;const deltaY=lastDragPosition.y-_v2.y;lastDragPosition.copy(_v2);switch(this._state){case ACTION.ROTATE:case ACTION.TOUCH_ROTATE:{this._rotateInternal(deltaX*this.dragSpeed,deltaY*this.dragSpeed);break}case ACTION.DOLLY:case ACTION.ZOOM:{const dollyX=this.dollyToCursor?(dragStartPosition.x-this._elementRect.x)/this._elementRect.width*2-1:0;const dollyY=this.dollyToCursor?(dragStartPosition.y-this._elementRect.y)/this._elementRect.height*-2+1:0;this._state===ACTION.DOLLY?this._dollyInternal(deltaY*TOUCH_DOLLY_FACTOR,dollyX,dollyY):this._zoomInternal(deltaY*TOUCH_DOLLY_FACTOR,dollyX,dollyY);break}case ACTION.TOUCH_DOLLY:case ACTION.TOUCH_ZOOM:case ACTION.TOUCH_DOLLY_TRUCK:case ACTION.TOUCH_ZOOM_TRUCK:case ACTION.TOUCH_DOLLY_OFFSET:case ACTION.TOUCH_ZOOM_OFFSET:{const dx=_v2.x-this._activePointers[1].clientX;const dy=_v2.y-this._activePointers[1].clientY;const distance=Math.sqrt(dx*dx+dy*dy);const dollyDelta=dollyStart.y-distance;dollyStart.set(0,distance);const dollyX=this.dollyToCursor?(lastDragPosition.x-this._elementRect.x)/this._elementRect.width*2-1:0;const dollyY=this.dollyToCursor?(lastDragPosition.y-this._elementRect.y)/this._elementRect.height*-2+1:0;this._state===ACTION.TOUCH_DOLLY||this._state===ACTION.TOUCH_DOLLY_TRUCK||this._state===ACTION.TOUCH_DOLLY_OFFSET?this._dollyInternal(dollyDelta*TOUCH_DOLLY_FACTOR,dollyX,dollyY):this._zoomInternal(dollyDelta*TOUCH_DOLLY_FACTOR,dollyX,dollyY);if(this._state===ACTION.TOUCH_DOLLY_TRUCK||this._state===ACTION.TOUCH_ZOOM_TRUCK){this._truckInternal(deltaX,deltaY,false)}else if(this._state===ACTION.TOUCH_DOLLY_OFFSET||this._state===ACTION.TOUCH_ZOOM_OFFSET){this._truckInternal(deltaX,deltaY,true)}break}case ACTION.TRUCK:case ACTION.TOUCH_TRUCK:{this._truckInternal(deltaX,deltaY,false);break}case ACTION.OFFSET:case ACTION.TOUCH_OFFSET:{this._truckInternal(deltaX,deltaY,true);break}}this.dispatchEvent({type:"control"})};const endDragging=()=>{extractClientCoordFromEvent(this._activePointers,_v2);lastDragPosition.copy(_v2);if(this._activePointers.length===0){this._domElement.ownerDocument.removeEventListener("pointermove",onPointerMove,{passive:false});this._domElement.ownerDocument.removeEventListener("pointerup",onPointerUp);this._domElement.ownerDocument.removeEventListener("touchmove",onTouchMove,{passive:false});this._domElement.ownerDocument.removeEventListener("touchend",onTouchEnd);this.dispatchEvent({type:"controlend"})}};this._domElement.addEventListener("pointerdown",onPointerDown);isPointerEventsNotSupported&&this._domElement.addEventListener("mousedown",onMouseDown);isPointerEventsNotSupported&&this._domElement.addEventListener("touchstart",onTouchStart);this._domElement.addEventListener("pointercancel",onPointerUp);this._domElement.addEventListener("wheel",onMouseWheel,{passive:false});this._domElement.addEventListener("contextmenu",onContextMenu);this._removeAllEventListeners=()=>{this._domElement.removeEventListener("pointerdown",onPointerDown);this._domElement.removeEventListener("mousedown",onMouseDown);this._domElement.removeEventListener("touchstart",onTouchStart);this._domE