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@needle-tools/engine

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Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in.

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import{Object3D as ea,PlaneGeometry as ta,Layers as cr,MeshBasicMaterial as na,DoubleSide as vs,AdditiveBlending as ia,InstancedBufferAttribute as fn,DynamicDrawUsage as et,InstancedBufferGeometry as Gl,Uniform$1 as Et,ShaderMaterial as Ss,BufferGeometry as ti,BufferAttribute as dt,Mesh as lr,MeshStandardMaterial as Wl,MeshPhysicalMaterial as Hl,ShaderChunk as ql,Triangle as mn,Vector3 as q,Box3 as zt,Matrix4 as kt,Line3 as qt,Plane as ra,Vector2 as nn,BackSide as Xl,REVISION as sa,Ray as Yl,FrontSide as oa,LineSegments as aa,LineLoop as ca,Line as la,Points as ha,Sphere as Zl,BatchedMesh as Kl,Matrix3 as Ql,Vector4 as bs,SkinnedMesh as $l,InterpolateDiscrete as eh,InterpolateLinear as ua,AnimationClip as th,QuaternionKeyframeTrack as nh,ColorKeyframeTrack as ih,VectorKeyframeTrack as rh,BooleanKeyframeTrack as sh,NumberKeyframeTrack as oh,PropertyBinding as da}from"./three.min.js";const ah=/^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000)$/i;function ch(r){return typeof r=="string"&&ah.test(r)}const Le=[];for(let r=0;r<256;++r)Le.push((r+256).toString(16).slice(1));function lh(r,e=0){return Le[r[e+0]]+Le[r[e+1]]+Le[r[e+2]]+Le[r[e+3]]+"-"+Le[r[e+4]]+Le[r[e+5]]+"-"+Le[r[e+6]]+Le[r[e+7]]+"-"+Le[r[e+8]]+Le[r[e+9]]+"-"+Le[r[e+10]]+Le[r[e+11]]+Le[r[e+12]]+Le[r[e+13]]+Le[r[e+14]]+Le[r[e+15]]}function hh(r){if(!ch(r))throw TypeError("Invalid UUID");let e;const t=new Uint8Array(16);return t[0]=(e=parseInt(r.slice(0,8),16))>>>24,t[1]=e>>>16&255,t[2]=e>>>8&255,t[3]=e&255,t[4]=(e=parseInt(r.slice(9,13),16))>>>8,t[5]=e&255,t[6]=(e=parseInt(r.slice(14,18),16))>>>8,t[7]=e&255,t[8]=(e=parseInt(r.slice(19,23),16))>>>8,t[9]=e&255,t[10]=(e=parseInt(r.slice(24,36),16))/1099511627776&255,t[11]=e/4294967296&255,t[12]=e>>>24&255,t[13]=e>>>16&255,t[14]=e>>>8&255,t[15]=e&255,t}function uh(r){r=unescape(encodeURIComponent(r));const e=[];for(let t=0;t<r.length;++t)e.push(r.charCodeAt(t));return e}const dh="6ba7b810-9dad-11d1-80b4-00c04fd430c8",ph="6ba7b811-9dad-11d1-80b4-00c04fd430c8";function fh(r,e,t){function n(i,s,a,o){var c;if(typeof i=="string"&&(i=uh(i)),typeof s=="string"&&(s=hh(s)),((c=s)===null||c===void 0?void 0:c.length)!==16)throw TypeError("Namespace must be array-like (16 iterable integer values, 0-255)");let l=new Uint8Array(16+i.length);if(l.set(s),l.set(i,s.length),l=t(l),l[6]=l[6]&15|e,l[8]=l[8]&63|128,a){o=o||0;for(let u=0;u<16;++u)a[o+u]=l[u];return a}return lh(l)}try{n.name=r}catch{}return n.DNS=dh,n.URL=ph,n}function mh(r,e,t,n){switch(r){case 0:return e&t^~e&n;case 1:return e^t^n;case 2:return e&t^e&n^t&n;case 3:return e^t^n}}function xs(r,e){return r<<e|r>>>32-e}function yh(r){const e=[1518500249,1859775393,2400959708,3395469782],t=[1732584193,4023233417,2562383102,271733878,3285377520];if(typeof r=="string"){const a=unescape(encodeURIComponent(r));r=[];for(let o=0;o<a.length;++o)r.push(a.charCodeAt(o))}else Array.isArray(r)||(r=Array.prototype.slice.call(r));r.push(128);const n=r.length/4+2,i=Math.ceil(n/16),s=new Array(i);for(let a=0;a<i;++a){const o=new Uint32Array(16);for(let c=0;c<16;++c)o[c]=r[a*64+c*4]<<24|r[a*64+c*4+1]<<16|r[a*64+c*4+2]<<8|r[a*64+c*4+3];s[a]=o}s[i-1][14]=(r.length-1)*8/Math.pow(2,32),s[i-1][14]=Math.floor(s[i-1][14]),s[i-1][15]=(r.length-1)*8&4294967295;for(let a=0;a<i;++a){const o=new Uint32Array(80);for(let f=0;f<16;++f)o[f]=s[a][f];for(let f=16;f<80;++f)o[f]=xs(o[f-3]^o[f-8]^o[f-14]^o[f-16],1);let c=t[0],l=t[1],u=t[2],p=t[3],m=t[4];for(let f=0;f<80;++f){const x=Math.floor(f/20),_=xs(c,5)+mh(x,l,u,p)+m+e[x]+o[f]>>>0;m=p,p=u,u=xs(l,30)>>>0,l=c,c=_}t[0]=t[0]+c>>>0,t[1]=t[1]+l>>>0,t[2]=t[2]+u>>>0,t[3]=t[3]+p>>>0,t[4]=t[4]+m>>>0}return[t[0]>>24&255,t[0]>>16&255,t[0]>>8&255,t[0]&255,t[1]>>24&255,t[1]>>16&255,t[1]>>8&255,t[1]&255,t[2]>>24&255,t[2]>>16&255,t[2]>>8&255,t[2]&255,t[3]>>24&255,t[3]>>16&255,t[3]>>8&255,t[3]&255,t[4]>>24&255,t[4]>>16&255,t[4]>>8&255,t[4]&255]}const gh=fh("v5",80,yh),ws=2,Nt=4,Xt=4,pa=4,rn=new Int32Array(2),fa=new Float32Array(rn.buffer),ma=new Float64Array(rn.buffer),hr=new Uint16Array(new Uint8Array([1,0]).buffer)[0]===1;class en{constructor(e,t){this.low=e|0,this.high=t|0}static create(e,t){return e==0&&t==0?en.ZERO:new en(e,t)}toFloat64(){return(this.low>>>0)+this.high*4294967296}equals(e){return this.low==e.low&&this.high==e.high}}en.ZERO=new en(0,0);var _s;(function(r){r[r.UTF8_BYTES=1]="UTF8_BYTES",r[r.UTF16_STRING=2]="UTF16_STRING"})(_s||(_s={}));class Ti{constructor(e){this.bytes_=e,this.position_=0}static allocate(e){return new Ti(new Uint8Array(e))}clear(){this.position_=0}bytes(){return this.bytes_}position(){return this.position_}setPosition(e){this.position_=e}capacity(){return this.bytes_.length}readInt8(e){return this.readUint8(e)<<24>>24}readUint8(e){return this.bytes_[e]}readInt16(e){return this.readUint16(e)<<16>>16}readUint16(e){return this.bytes_[e]|this.bytes_[e+1]<<8}readInt32(e){return this.bytes_[e]|this.bytes_[e+1]<<8|this.bytes_[e+2]<<16|this.bytes_[e+3]<<24}readUint32(e){return this.readInt32(e)>>>0}readInt64(e){return new en(this.readInt32(e),this.readInt32(e+4))}readUint64(e){return new en(this.readUint32(e),this.readUint32(e+4))}readFloat32(e){return rn[0]=this.readInt32(e),fa[0]}readFloat64(e){return rn[hr?0:1]=this.readInt32(e),rn[hr?1:0]=this.readInt32(e+4),ma[0]}writeInt8(e,t){this.bytes_[e]=t}writeUint8(e,t){this.bytes_[e]=t}writeInt16(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8}writeUint16(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8}writeInt32(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8,this.bytes_[e+2]=t>>16,this.bytes_[e+3]=t>>24}writeUint32(e,t){this.bytes_[e]=t,this.bytes_[e+1]=t>>8,this.bytes_[e+2]=t>>16,this.bytes_[e+3]=t>>24}writeInt64(e,t){this.writeInt32(e,t.low),this.writeInt32(e+4,t.high)}writeUint64(e,t){this.writeUint32(e,t.low),this.writeUint32(e+4,t.high)}writeFloat32(e,t){fa[0]=t,this.writeInt32(e,rn[0])}writeFloat64(e,t){ma[0]=t,this.writeInt32(e,rn[hr?0:1]),this.writeInt32(e+4,rn[hr?1:0])}getBufferIdentifier(){if(this.bytes_.length<this.position_+Nt+Xt)throw new Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");let e="";for(let t=0;t<Xt;t++)e+=String.fromCharCode(this.readInt8(this.position_+Nt+t));return e}__offset(e,t){const n=e-this.readInt32(e);return t<this.readInt16(n)?this.readInt16(n+t):0}__union(e,t){return e.bb_pos=t+this.readInt32(t),e.bb=this,e}__string(e,t){e+=this.readInt32(e);const n=this.readInt32(e);let i="",s=0;if(e+=Nt,t===_s.UTF8_BYTES)return this.bytes_.subarray(e,e+n);for(;s<n;){let a;const o=this.readUint8(e+s++);if(o<192)a=o;else{const c=this.readUint8(e+s++);if(o<224)a=(o&31)<<6|c&63;else{const l=this.readUint8(e+s++);if(o<240)a=(o&15)<<12|(c&63)<<6|l&63;else{const u=this.readUint8(e+s++);a=(o&7)<<18|(c&63)<<12|(l&63)<<6|u&63}}}a<65536?i+=String.fromCharCode(a):(a-=65536,i+=String.fromCharCode((a>>10)+55296,(a&1023)+56320))}return i}__union_with_string(e,t){return typeof e=="string"?this.__string(t):this.__union(e,t)}__indirect(e){return e+this.readInt32(e)}__vector(e){return e+this.readInt32(e)+Nt}__vector_len(e){return this.readInt32(e+this.readInt32(e))}__has_identifier(e){if(e.length!=Xt)throw new Error("FlatBuffers: file identifier must be length "+Xt);for(let t=0;t<Xt;t++)if(e.charCodeAt(t)!=this.readInt8(this.position()+Nt+t))return!1;return!0}createLong(e,t){return en.create(e,t)}createScalarList(e,t){const n=[];for(let i=0;i<t;++i)e(i)!==null&&n.push(e(i));return n}createObjList(e,t){const n=[];for(let i=0;i<t;++i){const s=e(i);s!==null&&n.push(s.unpack())}return n}}class ko{constructor(e){this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null;let t;e?t=e:t=1024,this.bb=Ti.allocate(t),this.space=t}clear(){this.bb.clear(),this.space=this.bb.capacity(),this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null}forceDefaults(e){this.force_defaults=e}dataBuffer(){return this.bb}asUint8Array(){return this.bb.bytes().subarray(this.bb.position(),this.bb.position()+this.offset())}prep(e,t){e>this.minalign&&(this.minalign=e);const n=~(this.bb.capacity()-this.space+t)+1&e-1;for(;this.space<n+e+t;){const i=this.bb.capacity();this.bb=ko.growByteBuffer(this.bb),this.space+=this.bb.capacity()-i}this.pad(n)}pad(e){for(let t=0;t<e;t++)this.bb.writeInt8(--this.space,0)}writeInt8(e){this.bb.writeInt8(this.space-=1,e)}writeInt16(e){this.bb.writeInt16(this.space-=2,e)}writeInt32(e){this.bb.writeInt32(this.space-=4,e)}writeInt64(e){this.bb.writeInt64(this.space-=8,e)}writeFloat32(e){this.bb.writeFloat32(this.space-=4,e)}writeFloat64(e){this.bb.writeFloat64(this.space-=8,e)}addInt8(e){this.prep(1,0),this.writeInt8(e)}addInt16(e){this.prep(2,0),this.writeInt16(e)}addInt32(e){this.prep(4,0),this.writeInt32(e)}addInt64(e){this.prep(8,0),this.writeInt64(e)}addFloat32(e){this.prep(4,0),this.writeFloat32(e)}addFloat64(e){this.prep(8,0),this.writeFloat64(e)}addFieldInt8(e,t,n){(this.force_defaults||t!=n)&&(this.addInt8(t),this.slot(e))}addFieldInt16(e,t,n){(this.force_defaults||t!=n)&&(this.addInt16(t),this.slot(e))}addFieldInt32(e,t,n){(this.force_defaults||t!=n)&&(this.addInt32(t),this.slot(e))}addFieldInt64(e,t,n){(this.force_defaults||!t.equals(n))&&(this.addInt64(t),this.slot(e))}addFieldFloat32(e,t,n){(this.force_defaults||t!=n)&&(this.addFloat32(t),this.slot(e))}addFieldFloat64(e,t,n){(this.force_defaults||t!=n)&&(this.addFloat64(t),this.slot(e))}addFieldOffset(e,t,n){(this.force_defaults||t!=n)&&(this.addOffset(t),this.slot(e))}addFieldStruct(e,t,n){t!=n&&(this.nested(t),this.slot(e))}nested(e){if(e!=this.offset())throw new Error("FlatBuffers: struct must be serialized inline.")}notNested(){if(this.isNested)throw new Error("FlatBuffers: object serialization must not be nested.")}slot(e){this.vtable!==null&&(this.vtable[e]=this.offset())}offset(){return this.bb.capacity()-this.space}static growByteBuffer(e){const t=e.capacity();if(t&3221225472)throw new Error("FlatBuffers: cannot grow buffer beyond 2 gigabytes.");const n=t<<1,i=Ti.allocate(n);return i.setPosition(n-t),i.bytes().set(e.bytes(),n-t),i}addOffset(e){this.prep(Nt,0),this.writeInt32(this.offset()-e+Nt)}startObject(e){this.notNested(),this.vtable==null&&(this.vtable=[]),this.vtable_in_use=e;for(let t=0;t<e;t++)this.vtable[t]=0;this.isNested=!0,this.object_start=this.offset()}endObject(){if(this.vtable==null||!this.isNested)throw new Error("FlatBuffers: endObject called without startObject");this.addInt32(0);const e=this.offset();let t=this.vtable_in_use-1;for(;t>=0&&this.vtable[t]==0;t--);const n=t+1;for(;t>=0;t--)this.addInt16(this.vtable[t]!=0?e-this.vtable[t]:0);const i=2;this.addInt16(e-this.object_start);const s=(n+i)*ws;this.addInt16(s);let a=0;const o=this.space;e:for(t=0;t<this.vtables.length;t++){const c=this.bb.capacity()-this.vtables[t];if(s==this.bb.readInt16(c)){for(let l=ws;l<s;l+=ws)if(this.bb.readInt16(o+l)!=this.bb.readInt16(c+l))continue e;a=this.vtables[t];break}}return a?(this.space=this.bb.capacity()-e,this.bb.writeInt32(this.space,a-e)):(this.vtables.push(this.offset()),this.bb.writeInt32(this.bb.capacity()-e,this.offset()-e)),this.isNested=!1,e}finish(e,t,n){const i=n?pa:0;if(t){const s=t;if(this.prep(this.minalign,Nt+Xt+i),s.length!=Xt)throw new Error("FlatBuffers: file identifier must be length "+Xt);for(let a=Xt-1;a>=0;a--)this.writeInt8(s.charCodeAt(a))}this.prep(this.minalign,Nt+i),this.addOffset(e),i&&this.addInt32(this.bb.capacity()-this.space),this.bb.setPosition(this.space)}finishSizePrefixed(e,t){this.finish(e,t,!0)}requiredField(e,t){const n=this.bb.capacity()-e,i=n-this.bb.readInt32(n);if(this.bb.readInt16(i+t)==0)throw new Error("FlatBuffers: field "+t+" must be set")}startVector(e,t,n){this.notNested(),this.vector_num_elems=t,this.prep(Nt,e*t),this.prep(n,e*t)}endVector(){return this.writeInt32(this.vector_num_elems),this.offset()}createSharedString(e){if(!e)return 0;if(this.string_maps||(this.string_maps=new Map),this.string_maps.has(e))return this.string_maps.get(e);const t=this.createString(e);return this.string_maps.set(e,t),t}createString(e){if(!e)return 0;let t;if(e instanceof Uint8Array)t=e;else{t=[];let n=0;for(;n<e.length;){let i;const s=e.charCodeAt(n++);if(s<55296||s>=56320)i=s;else{const a=e.charCodeAt(n++);i=(s<<10)+a+-56613888}i<128?t.push(i):(i<2048?t.push(i>>6&31|192):(i<65536?t.push(i>>12&15|224):t.push(i>>18&7|240,i>>12&63|128),t.push(i>>6&63|128)),t.push(i&63|128))}}this.addInt8(0),this.startVector(1,t.length,1),this.bb.setPosition(this.space-=t.length);for(let n=0,i=this.space,s=this.bb.bytes();n<t.length;n++)s[i++]=t[n];return this.endVector()}createLong(e,t){return en.create(e,t)}createObjectOffset(e){return e===null?0:typeof e=="string"?this.createString(e):e.pack(this)}createObjectOffsetList(e){const t=[];for(let n=0;n<e.length;++n){const i=e[n];if(i!==null)t.push(this.createObjectOffset(i));else throw new Error("FlatBuffers: Argument for createObjectOffsetList cannot contain null.")}return t}createStructOffsetList(e,t){return t(this,e.length),this.createObjectOffsetList(e),this.endVector()}}const Ie={ComponentState:Object.freeze({DEFAULT:"default",TOUCHED:"touched",PRESSED:"pressed"}),ComponentProperty:Object.freeze({BUTTON:"button",X_AXIS:"xAxis",Y_AXIS:"yAxis",STATE:"state"}),ButtonTouchThreshold:.05,AxisTouchThreshold:.1,VisualResponseProperty:Object.freeze({TRANSFORM:"transform",VISIBILITY:"visibility"})};async function ya(r){const e=await fetch(r);if(e.ok)return e.json();throw new Error(e.statusText)}async function vh(r){return await ya(`${r}/profilesList.json`)}async function Sh(r,e,t=null,n=!0){if(!r)throw new Error("No xrInputSource supplied");const i=await vh(e);let s;if(r.profiles.some(c=>{const l=i[c];return l&&(s={profileId:c,profilePath:`${e}/${l.path}`,deprecated:!!l.deprecated}),!!s}),!s){if(!t)throw new Error("No matching profile name found");const c=i[t];if(!c)throw new Error(`No matching profile name found and default profile "${t}" missing.`);s={profileId:t,profilePath:`${e}/${c.path}`,deprecated:!!c.deprecated}}const a=await ya(s.profilePath);let o;if(n){let c;if(r.handedness==="any"?c=a.layouts[Object.keys(a.layouts)[0]]:c=a.layouts[r.handedness],!c)throw new Error(`No matching handedness, ${r.handedness}, in profile ${s.profileId}`);c.assetPath&&(o=s.profilePath.replace("profile.json",c.assetPath))}return{profile:a,assetPath:o}}const bh={xAxis:0,yAxis:0,button:0,state:Ie.ComponentState.DEFAULT};function xh(r=0,e=0){let t=r,n=e;if(Math.sqrt(r*r+e*e)>1){const i=Math.atan2(e,r);t=Math.cos(i),n=Math.sin(i)}return{normalizedXAxis:t*.5+.5,normalizedYAxis:n*.5+.5}}class wh{constructor(e){this.componentProperty=e.componentProperty,this.states=e.states,this.valueNodeName=e.valueNodeName,this.valueNodeProperty=e.valueNodeProperty,this.valueNodeProperty===Ie.VisualResponseProperty.TRANSFORM&&(this.minNodeName=e.minNodeName,this.maxNodeName=e.maxNodeName),this.value=0,this.updateFromComponent(bh)}updateFromComponent({xAxis:e,yAxis:t,button:n,state:i}){const{normalizedXAxis:s,normalizedYAxis:a}=xh(e,t);switch(this.componentProperty){case Ie.ComponentProperty.X_AXIS:this.value=this.states.includes(i)?s:.5;break;case Ie.ComponentProperty.Y_AXIS:this.value=this.states.includes(i)?a:.5;break;case Ie.ComponentProperty.BUTTON:this.value=this.states.includes(i)?n:0;break;case Ie.ComponentProperty.STATE:this.valueNodeProperty===Ie.VisualResponseProperty.VISIBILITY?this.value=this.states.includes(i):this.value=this.states.includes(i)?1:0;break;default:throw new Error(`Unexpected visualResponse componentProperty ${this.componentProperty}`)}}}class _h{constructor(e,t){if(!e||!t||!t.visualResponses||!t.gamepadIndices||Object.keys(t.gamepadIndices).length===0)throw new Error("Invalid arguments supplied");this.id=e,this.type=t.type,this.rootNodeName=t.rootNodeName,this.touchPointNodeName=t.touchPointNodeName,this.visualResponses={},Object.keys(t.visualResponses).forEach(n=>{const i=new wh(t.visualResponses[n]);this.visualResponses[n]=i}),this.gamepadIndices=Object.assign({},t.gamepadIndices),this.values={state:Ie.ComponentState.DEFAULT,button:this.gamepadIndices.button!==void 0?0:void 0,xAxis:this.gamepadIndices.xAxis!==void 0?0:void 0,yAxis:this.gamepadIndices.yAxis!==void 0?0:void 0}}get data(){return{id:this.id,...this.values}}updateFromGamepad(e){if(this.values.state=Ie.ComponentState.DEFAULT,this.gamepadIndices.button!==void 0&&e.buttons.length>this.gamepadIndices.button){const t=e.buttons[this.gamepadIndices.button];this.values.button=t.value,this.values.button=this.values.button<0?0:this.values.button,this.values.button=this.values.button>1?1:this.values.button,t.pressed||this.values.button===1?this.values.state=Ie.ComponentState.PRESSED:(t.touched||this.values.button>Ie.ButtonTouchThreshold)&&(this.values.state=Ie.ComponentState.TOUCHED)}this.gamepadIndices.xAxis!==void 0&&e.axes.length>this.gamepadIndices.xAxis&&(this.values.xAxis=e.axes[this.gamepadIndices.xAxis],this.values.xAxis=this.values.xAxis<-1?-1:this.values.xAxis,this.values.xAxis=this.values.xAxis>1?1:this.values.xAxis,this.values.state===Ie.ComponentState.DEFAULT&&Math.abs(this.values.xAxis)>Ie.AxisTouchThreshold&&(this.values.state=Ie.ComponentState.TOUCHED)),this.gamepadIndices.yAxis!==void 0&&e.axes.length>this.gamepadIndices.yAxis&&(this.values.yAxis=e.axes[this.gamepadIndices.yAxis],this.values.yAxis=this.values.yAxis<-1?-1:this.values.yAxis,this.values.yAxis=this.values.yAxis>1?1:this.values.yAxis,this.values.state===Ie.ComponentState.DEFAULT&&Math.abs(this.values.yAxis)>Ie.AxisTouchThreshold&&(this.values.state=Ie.ComponentState.TOUCHED)),Object.values(this.visualResponses).forEach(t=>{t.updateFromComponent(this.values)})}}class Th{constructor(e,t,n){if(!e)throw new Error("No xrInputSource supplied");if(!t)throw new Error("No profile supplied");this.xrInputSource=e,this.assetUrl=n,this.id=t.profileId,this.layoutDescription=t.layouts[e.handedness],this.components={},Object.keys(this.layoutDescription.components).forEach(i=>{const s=this.layoutDescription.components[i];this.components[i]=new _h(i,s)}),this.updateFromGamepad()}get gripSpace(){return this.xrInputSource.gripSpace}get targetRaySpace(){return this.xrInputSource.targetRaySpace}get data(){const e=[];return Object.values(this.components).forEach(t=>{e.push(t.data)}),e}updateFromGamepad(){Object.values(this.components).forEach(e=>{e.updateFromGamepad(this.xrInputSource.gamepad)})}}const 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Bn={DEG2RAD:va,RAD2DEG:Sa,generateUUID:Mh,clamp:Ut,euclideanModulo:ba,mapLinear:Ch,inverseLerp:Ph,lerp:xa,damp:Eh,pingpong:kh,smoothstep:Rh,smootherstep:Ah,randInt:Oh,randFloat:Ih,randFloatSpread:Bh,seededRandom:zh,degToRad:Nh,radToDeg:Uh,isPowerOfTwo:Dh,ceilPowerOfTwo:Lh,floorPowerOfTwo:Fh,setQuaternionFromProperEuler:Vh,normalize:Jh,denormalize:jh};class ie{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,a,o){let c=n[i+0],l=n[i+1],u=n[i+2],p=n[i+3];const m=s[a+0],f=s[a+1],x=s[a+2],_=s[a+3];if(o===0){e[t+0]=c,e[t+1]=l,e[t+2]=u,e[t+3]=p;return}if(o===1){e[t+0]=m,e[t+1]=f,e[t+2]=x,e[t+3]=_;return}if(p!==_||c!==m||l!==f||u!==x){let g=1-o;const v=c*m+l*f+u*x+p*_,w=v>=0?1:-1,S=1-v*v;if(S>Number.EPSILON){const M=Math.sqrt(S),P=Math.atan2(M,v*w);g=Math.sin(g*P)/M,o=Math.sin(o*P)/M}const T=o*w;if(c=c*g+m*T,l=l*g+f*T,u=u*g+x*T,p=p*g+_*T,g===1-o){const 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n=e._x,i=e._y,s=e._z,a=e._order,o=Math.cos,c=Math.sin,l=o(n/2),u=o(i/2),p=o(s/2),m=c(n/2),f=c(i/2),x=c(s/2);switch(a){case"XYZ":this._x=m*u*p+l*f*x,this._y=l*f*p-m*u*x,this._z=l*u*x+m*f*p,this._w=l*u*p-m*f*x;break;case"YXZ":this._x=m*u*p+l*f*x,this._y=l*f*p-m*u*x,this._z=l*u*x-m*f*p,this._w=l*u*p+m*f*x;break;case"ZXY":this._x=m*u*p-l*f*x,this._y=l*f*p+m*u*x,this._z=l*u*x+m*f*p,this._w=l*u*p-m*f*x;break;case"ZYX":this._x=m*u*p-l*f*x,this._y=l*f*p+m*u*x,this._z=l*u*x-m*f*p,this._w=l*u*p+m*f*x;break;case"YZX":this._x=m*u*p+l*f*x,this._y=l*f*p+m*u*x,this._z=l*u*x-m*f*p,this._w=l*u*p-m*f*x;break;case"XZY":this._x=m*u*p-l*f*x,this._y=l*f*p-m*u*x,this._z=l*u*x+m*f*p,this._w=l*u*p+m*f*x;break;default:console.warn("../math.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return 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this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,a=t.x,o=t.y,c=t.z;return this.x=i*c-s*o,this.y=s*a-n*c,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Ts.copy(this).projectOnVector(e),this.sub(Ts)}reflect(e){return this.sub(Ts.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Ut(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}abs(){return this.x=Math.abs(this.x),this.y=Math.abs(this.y),this.z=Math.abs(this.z),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Ts=new G,wa=new ie,ur=2e3,_a=2001;class It{constructor(e,t,n,i,s,a,o,c,l,u,p,m,f,x,_,g){this.isMatrix4=!0,It.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,c,l,u,p,m,f,x,_,g)}extractPosition(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)}multiplyToArray(e,t,n){return console.error("THREE.Matrix4: .multiplyToArray() has been removed."),this}setRotationFromQuaternion(e){return this.makeRotationFromQuaternion(e)}set(e,t,n,i,s,a,o,c,l,u,p,m,f,x,_,g){const v=this.elements;return v[0]=e,v[4]=t,v[8]=n,v[12]=i,v[1]=s,v[5]=a,v[9]=o,v[13]=c,v[2]=l,v[6]=u,v[10]=p,v[14]=m,v[3]=f,v[7]=x,v[11]=_,v[15]=g,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new It().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/zn.setFromMatrixColumn(e,0).length(),s=1/zn.setFromMatrixColumn(e,1).length(),a=1/zn.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),c=Math.cos(i),l=Math.sin(i),u=Math.cos(s),p=Math.sin(s);if(e.order==="XYZ"){const m=a*u,f=a*p,x=o*u,_=o*p;t[0]=c*u,t[4]=-c*p,t[8]=l,t[1]=f+x*l,t[5]=m-_*l,t[9]=-o*c,t[2]=_-m*l,t[6]=x+f*l,t[10]=a*c}else if(e.order==="YXZ"){const m=c*u,f=c*p,x=l*u,_=l*p;t[0]=m+_*o,t[4]=x*o-f,t[8]=a*l,t[1]=a*p,t[5]=a*u,t[9]=-o,t[2]=f*o-x,t[6]=_+m*o,t[10]=a*c}else if(e.order==="ZXY"){const m=c*u,f=c*p,x=l*u,_=l*p;t[0]=m-_*o,t[4]=-a*p,t[8]=x+f*o,t[1]=f+x*o,t[5]=a*u,t[9]=_-m*o,t[2]=-a*l,t[6]=o,t[10]=a*c}else if(e.order==="ZYX"){const m=a*u,f=a*p,x=o*u,_=o*p;t[0]=c*u,t[4]=x*l-f,t[8]=m*l+_,t[1]=c*p,t[5]=_*l+m,t[9]=f*l-x,t[2]=-l,t[6]=o*c,t[10]=a*c}else if(e.order==="YZX"){const m=a*c,f=a*l,x=o*c,_=o*l;t[0]=c*u,t[4]=_-m*p,t[8]=x*p+f,t[1]=p,t[5]=a*u,t[9]=-o*u,t[2]=-l*u,t[6]=f*p+x,t[10]=m-_*p}else if(e.order==="XZY"){const m=a*c,f=a*l,x=o*c,_=o*l;t[0]=c*u,t[4]=-p,t[8]=l*u,t[1]=m*p+_,t[5]=a*u,t[9]=f*p-x,t[2]=x*p-f,t[6]=o*u,t[10]=_*p+m}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Gh,e,Wh)}lookAt(e,t,n){const i=this.elements;return pt.subVectors(e,t),pt.lengthSq()===0&&(pt.z=1),pt.normalize(),sn.crossVectors(n,pt),sn.lengthSq()===0&&(Math.abs(n.z)===1?pt.x+=1e-4:pt.z+=1e-4,pt.normalize(),sn.crossVectors(n,pt)),sn.normalize(),dr.crossVectors(pt,sn),i[0]=sn.x,i[4]=dr.x,i[8]=pt.x,i[1]=sn.y,i[5]=dr.y,i[9]=pt.y,i[2]=sn.z,i[6]=dr.z,i[10]=pt.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[4],c=n[8],l=n[12],u=n[1],p=n[5],m=n[9],f=n[13],x=n[2],_=n[6],g=n[10],v=n[14],w=n[3],S=n[7],T=n[11],M=n[15],P=i[0],E=i[4],O=i[8],A=i[12],R=i[1],B=i[5],I=i[9],U=i[13],L=i[2],J=i[6],H=i[10],se=i[14],W=i[3],pe=i[7],ne=i[11],ue=i[15];return s[0]=a*P+o*R+c*L+l*W,s[4]=a*E+o*B+c*J+l*pe,s[8]=a*O+o*I+c*H+l*ne,s[12]=a*A+o*U+c*se+l*ue,s[1]=u*P+p*R+m*L+f*W,s[5]=u*E+p*B+m*J+f*pe,s[9]=u*O+p*I+m*H+f*ne,s[13]=u*A+p*U+m*se+f*ue,s[2]=x*P+_*R+g*L+v*W,s[6]=x*E+_*B+g*J+v*pe,s[10]=x*O+_*I+g*H+v*ne,s[14]=x*A+_*U+g*se+v*ue,s[3]=w*P+S*R+T*L+M*W,s[7]=w*E+S*B+T*J+M*pe,s[11]=w*O+S*I+T*H+M*ne,s[15]=w*A+S*U+T*se+M*ue,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],a=e[1],o=e[5],c=e[9],l=e[13],u=e[2],p=e[6],m=e[10],f=e[14],x=e[3],_=e[7],g=e[11],v=e[15];return x*(+s*c*p-i*l*p-s*o*m+n*l*m+i*o*f-n*c*f)+_*(+t*c*f-t*l*m+s*a*m-i*a*f+i*l*u-s*c*u)+g*(+t*l*p-t*o*f-s*a*p+n*a*f+s*o*u-n*l*u)+v*(-i*o*u-t*c*p+t*o*m+i*a*p-n*a*m+n*c*u)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],c=e[6],l=e[7],u=e[8],p=e[9],m=e[10],f=e[11],x=e[12],_=e[13],g=e[14],v=e[15],w=p*g*l-_*m*l+_*c*f-o*g*f-p*c*v+o*m*v,S=x*m*l-u*g*l-x*c*f+a*g*f+u*c*v-a*m*v,T=u*_*l-x*p*l+x*o*f-a*_*f-u*o*v+a*p*v,M=x*p*c-u*_*c-x*o*m+a*_*m+u*o*g-a*p*g,P=t*w+n*S+i*T+s*M;if(P===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const E=1/P;return e[0]=w*E,e[1]=(_*m*s-p*g*s-_*i*f+n*g*f+p*i*v-n*m*v)*E,e[2]=(o*g*s-_*c*s+_*i*l-n*g*l-o*i*v+n*c*v)*E,e[3]=(p*c*s-o*m*s-p*i*l+n*m*l+o*i*f-n*c*f)*E,e[4]=S*E,e[5]=(u*g*s-x*m*s+x*i*f-t*g*f-u*i*v+t*m*v)*E,e[6]=(x*c*s-a*g*s-x*i*l+t*g*l+a*i*v-t*c*v)*E,e[7]=(a*m*s-u*c*s+u*i*l-t*m*l-a*i*f+t*c*f)*E,e[8]=T*E,e[9]=(x*p*s-u*_*s-x*n*f+t*_*f+u*n*v-t*p*v)*E,e[10]=(a*_*s-x*o*s+x*n*l-t*_*l-a*n*v+t*o*v)*E,e[11]=(u*o*s-a*p*s-u*n*l+t*p*l+a*n*f-t*o*f)*E,e[12]=M*E,e[13]=(u*_*i-x*p*i+x*n*m-t*_*m-u*n*g+t*p*g)*E,e[14]=(x*o*i-a*_*i-x*n*c+t*_*c+a*n*g-t*o*g)*E,e[15]=(a*p*i-u*o*i+u*n*c-t*p*c-a*n*m+t*o*m)*E,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,a=e.x,o=e.y,c=e.z,l=s*a,u=s*o;return this.set(l*a+n,l*o-i*c,l*c+i*o,0,l*o+i*c,u*o+n,u*c-i*a,0,l*c-i*o,u*c+i*a,s*c*c+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,a){return this.set(1,n,s,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,a=t._y,o=t._z,c=t._w,l=s+s,u=a+a,p=o+o,m=s*l,f=s*u,x=s*p,_=a*u,g=a*p,v=o*p,w=c*l,S=c*u,T=c*p,M=n.x,P=n.y,E=n.z;return i[0]=(1-(_+v))*M,i[1]=(f+T)*M,i[2]=(x-S)*M,i[3]=0,i[4]=(f-T)*P,i[5]=(1-(m+v))*P,i[6]=(g+w)*P,i[7]=0,i[8]=(x+S)*E,i[9]=(g-w)*E,i[10]=(1-(m+_))*E,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let s=zn.set(i[0],i[1],i[2]).length();const a=zn.set(i[4],i[5],i[6]).length(),o=zn.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),e.x=i[12],e.y=i[13],e.z=i[14],Rt.copy(this);const c=1/s,l=1/a,u=1/o;return Rt.elements[0]*=c,Rt.elements[1]*=c,Rt.elements[2]*=c,Rt.elements[4]*=l,Rt.elements[5]*=l,Rt.elements[6]*=l,Rt.elements[8]*=u,Rt.elements[9]*=u,Rt.elements[10]*=u,t.setFromRotationMatrix(Rt),n.x=s,n.y=a,n.z=o,this}makePerspective(e,t,n,i,s,a,o=ur){const c=this.elements,l=2*s/(t-e),u=2*s/(n-i),p=(t+e)/(t-e),m=(n+i)/(n-i);let f,x;if(o===ur)f=-(a+s)/(a-s),x=-2*a*s/(a-s);else if(o===_a)f=-a/(a-s),x=-a*s/(a-s);else throw new Error("Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=l,c[4]=0,c[8]=p,c[12]=0,c[1]=0,c[5]=u,c[9]=m,c[13]=0,c[2]=0,c[6]=0,c[10]=f,c[14]=x,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,i,s,a,o=ur){const c=this.elements,l=1/(t-e),u=1/(n-i),p=1/(a-s),m=(t+e)*l,f=(n+i)*u;let x,_;if(o===ur)x=(a+s)*p,_=-2*p;else if(o===_a)x=s*p,_=-1*p;else throw new Error("../math.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=2*l,c[4]=0,c[8]=0,c[12]=-m,c[1]=0,c[5]=2*u,c[9]=0,c[13]=-f,c[2]=0,c[6]=0,c[10]=_,c[14]=-x,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const zn=new G,Rt=new It,Gh=new G(0,0,0),Wh=new G(1,1,1),sn=new G,dr=new G,pt=new G,Ta=new It,Ma=new ie;class Mi{constructor(e=0,t=0,n=0,i=Mi.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new Mi(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],a=i[4],o=i[8],c=i[1],l=i[5],u=i[9],p=i[2],m=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(Ut(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-u,f),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(m,l),this._z=0);break;case"YXZ":this._x=Math.asin(-Ut(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-p,s),this._z=0);break;case"ZXY":this._x=Math.asin(Ut(m,-1,1)),Math.abs(m)<.9999999?(this._y=Math.atan2(-p,f),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-Ut(p,-1,1)),Math.abs(p)<.9999999?(this._x=Math.atan2(m,f),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(Ut(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-u,l),this._y=Math.atan2(-p,s)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-Ut(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(m,l),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-u,f),this._y=0);break;default:console.warn("../math.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Ta.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Ta,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Ma.setFromEuler(this),this.setFromQuaternion(Ma,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(e){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}Mi.DEFAULT_ORDER="XYZ";class Xn{constructor(e=0,t=0){this.x=e,this.y=t}get width(){return this.x}set width(e){this.x=e}get height(){return this.y}set height(e){this.y=e}set(e,t){return this.x=e,this.y=t,this}setScalar(e){return this.x=e,this.y=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+e)}}clone(){return new Xn(this.x,this.y)}copy(e){return this.x=e.x,this.y=e.y,this}add(e){return this.x+=e.x,this.y+=e.y,this}addScalar(e){return this.x+=e,this.y+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this}subScalar(e){return this.x-=e,this.y-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this}multiply(e){return this.x*=e.x,this.y*=e.y,this}multiplyScalar(e){return this.x*=e,this.y*=e,this}divide(e){return this.x/=e.x,this.y/=e.y,this}divideScalar(e){return this.multiplyScalar(1/e)}applyMatrix3(e){const t=this.x,n=this.y,i=e.elements;return this.x=i[0]*t+i[3]*n+i[6],this.y=i[1]*t+i[4]*n+i[7],this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,n)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this}negate(){return this.x=-this.x,this.y=-this.y,this}dot(e){return this.x*e.x+this.y*e.y}cross(e){return this.x*e.y-this.y*e.x}lengthSq(){return this.x*this.x+this.y*this.y}length(){return Math.sqrt(this.x*this.x+this.y*this.y)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)}normalize(){return this.divideScalar(this.length()||1)}angle(){return Math.atan2(-this.y,-this.x)+Math.PI}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(Ut(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y;return t*t+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this}equals(e){return e.x===this.x&&e.y===this.y}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),s=this.x-e.x,a=this.y-e.y;return this.x=s*n-a*i+e.x,this.y=s*i+a*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}Xn.isVector2=!0;class ct{constructor(e=0,t=0,n=0,i=1){ct.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get