UNPKG

3d-force-graph

Version:

UI component for a 3D force-directed graph using ThreeJS and d3-force-3d layout engine

2 lines 1.31 MB
// Version 1.80.0 3d-force-graph - https://github.com/vasturiano/3d-force-graph !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e="undefined"!=typeof globalThis?globalThis:e||self).ForceGraph3D=t()}(this,function(){"use strict";function e(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,i=Array(t);n<t;n++)i[n]=e[n];return i}function t(e,t,n){return(t=function(e){var t=function(e,t){if("object"!=typeof e||!e)return e;var n=e[Symbol.toPrimitive];if(void 0!==n){var i=n.call(e,t);if("object"!=typeof i)return i;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===t?String:Number)(e)}(e,"string");return"symbol"==typeof t?t:t+""}(t))in e?Object.defineProperty(e,t,{value:n,enumerable:!0,configurable:!0,writable:!0}):e[t]=n,e}function n(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);t&&(i=i.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),n.push.apply(n,i)}return n}function i(e){for(var i=1;i<arguments.length;i++){var r=null!=arguments[i]?arguments[i]:{};i%2?n(Object(r),!0).forEach(function(n){t(e,n,r[n])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):n(Object(r)).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))})}return e}function r(t){return function(t){if(Array.isArray(t))return e(t)}(t)||function(e){if("undefined"!=typeof Symbol&&null!=e[Symbol.iterator]||null!=e["@@iterator"])return Array.from(e)}(t)||function(t,n){if(t){if("string"==typeof t)return e(t,n);var i={}.toString.call(t).slice(8,-1);return"Object"===i&&t.constructor&&(i=t.constructor.name),"Map"===i||"Set"===i?Array.from(t):"Arguments"===i||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(i)?e(t,n):void 0}}(t)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}!function(e,t){void 0===t&&(t={});var n=t.insertAt;if("undefined"!=typeof document){var i=document.head||document.getElementsByTagName("head")[0],r=document.createElement("style");r.type="text/css","top"===n&&i.firstChild?i.insertBefore(r,i.firstChild):i.appendChild(r),r.styleSheet?r.styleSheet.cssText=e:r.appendChild(document.createTextNode(e))}}(".graph-info-msg {\n top: 50%;\n width: 100%;\n text-align: center;\n color: lavender;\n opacity: 0.7;\n font-size: 22px;\n position: absolute;\n font-family: Sans-serif;\n}\n\n.scene-container .clickable {\n cursor: pointer;\n}\n\n.scene-container .grabbable {\n cursor: move;\n cursor: grab;\n cursor: -moz-grab;\n cursor: -webkit-grab;\n}\n\n.scene-container .grabbable:active {\n cursor: grabbing;\n cursor: -moz-grabbing;\n cursor: -webkit-grabbing;\n}");const s="183",a=0,o=1,l=2,u=0,c=1,h=2,d=3,p=1,f=3,m=0,g=1,_=2,v=100,y=101,b=102,x=200,T=201,S=202,M=203,E=204,w=205,A=206,R=207,C=208,N=209,P=210,L=211,D=212,I=213,U=214,F=0,O=1,B=2,k=3,z=4,V=5,G=6,H=7,j=0,W=1,$=2,X=1,q=2,Y=3,K=4,Z=5,Q=6,J=7,ee=301,te=302,ne=303,ie=304,re=306,se=1e3,ae=1001,oe=1002,le=1003,ue=1004,ce=1005,he=1006,de=1007,pe=1008,fe=1009,me=1010,ge=1011,_e=1012,ve=1013,ye=1014,be=1015,xe=1016,Te=1017,Se=1018,Me=1020,Ee=35902,we=35899,Ae=1021,Re=1022,Ce=1023,Ne=1026,Pe=1027,Le=1028,De=1029,Ie=1030,Ue=1031,Fe=1033,Oe=33776,Be=33777,ke=33778,ze=33779,Ve=35840,Ge=35841,He=35842,je=35843,We=36196,$e=37492,Xe=37496,qe=37488,Ye=37489,Ke=37490,Ze=37491,Qe=37808,Je=37809,et=37810,tt=37811,nt=37812,it=37813,rt=37814,st=37815,at=37816,ot=37817,lt=37818,ut=37819,ct=37820,ht=37821,dt=36492,pt=36494,ft=36495,mt=36283,gt=36284,_t=36285,vt=36286,yt="",bt="srgb",xt="srgb-linear",Tt="linear",St="srgb",Mt=7680,Et=512,wt=513,At=514,Rt=515,Ct=516,Nt=517,Pt=518,Lt=519,Dt=35044,It=35048,Ut="300 es",Ft=2e3,Ot=2001,Bt="compute",kt="render",zt="depthTextureCompare";function Vt(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)}function Gt(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function Ht(){const e=Gt("canvas");return e.style.display="block",e}const jt={};function Wt(...e){const t="THREE."+e.shift();console.log(t,...e)}function $t(e){const t=e[0];if("string"==typeof t&&t.startsWith("TSL:")){const t=e[1];t&&t.isStackTrace?e[0]+=" "+t.getLocation():e[1]='Stack trace not available. 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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(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(rn(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}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this}rotateAround(e,t){const n=Math.cos(t),i=Math.sin(t),r=this.x-e.x,s=this.y-e.y;return this.x=r*n-s*i+e.x,this.y=r*i+s*n+e.y,this}random(){return this.x=Math.random(),this.y=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y}}class hn{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,r,s,a){let o=n[i+0],l=n[i+1],u=n[i+2],c=n[i+3],h=r[s+0],d=r[s+1],p=r[s+2],f=r[s+3];if(c!==f||o!==h||l!==d||u!==p){let e=o*h+l*d+u*p+c*f;e<0&&(h=-h,d=-d,p=-p,f=-f,e=-e);let t=1-a;if(e<.9995){const n=Math.acos(e),i=Math.sin(n);t=Math.sin(t*n)/i,o=o*t+h*(a=Math.sin(a*n)/i),l=l*t+d*a,u=u*t+p*a,c=c*t+f*a}else{o=o*t+h*a,l=l*t+d*a,u=u*t+p*a,c=c*t+f*a;const e=1/Math.sqrt(o*o+l*l+u*u+c*c);o*=e,l*=e,u*=e,c*=e}}e[t]=o,e[t+1]=l,e[t+2]=u,e[t+3]=c}static multiplyQuaternionsFlat(e,t,n,i,r,s){const a=n[i],o=n[i+1],l=n[i+2],u=n[i+3],c=r[s],h=r[s+1],d=r[s+2],p=r[s+3];return e[t]=a*p+u*c+o*d-l*h,e[t+1]=o*p+u*h+l*c-a*d,e[t+2]=l*p+u*d+a*h-o*c,e[t+3]=u*p-a*c-o*h-l*d,e}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 w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,r=e._z,s=e._order,a=Math.cos,o=Math.sin,l=a(n/2),u=a(i/2),c=a(r/2),h=o(n/2),d=o(i/2),p=o(r/2);switch(s){case"XYZ":this._x=h*u*c+l*d*p,this._y=l*d*c-h*u*p,this._z=l*u*p+h*d*c,this._w=l*u*c-h*d*p;break;case"YXZ":this._x=h*u*c+l*d*p,this._y=l*d*c-h*u*p,this._z=l*u*p-h*d*c,this._w=l*u*c+h*d*p;break;case"ZXY":this._x=h*u*c-l*d*p,this._y=l*d*c+h*u*p,this._z=l*u*p+h*d*c,this._w=l*u*c-h*d*p;break;case"ZYX":this._x=h*u*c-l*d*p,this._y=l*d*c+h*u*p,this._z=l*u*p-h*d*c,this._w=l*u*c+h*d*p;break;case"YZX":this._x=h*u*c+l*d*p,this._y=l*d*c+h*u*p,this._z=l*u*p-h*d*c,this._w=l*u*c-h*d*p;break;case"XZY":this._x=h*u*c-l*d*p,this._y=l*d*c-h*u*p,this._z=l*u*p+h*d*c,this._w=l*u*c+h*d*p;break;default:Xt("Quaternion: .setFromEuler() encountered an unknown order: "+s)}return!0===t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],r=t[8],s=t[1],a=t[5],o=t[9],l=t[2],u=t[6],c=t[10],h=n+a+c;if(h>0){const e=.5/Math.sqrt(h+1);this._w=.25/e,this._x=(u-o)*e,this._y=(r-l)*e,this._z=(s-i)*e}else if(n>a&&n>c){const e=2*Math.sqrt(1+n-a-c);this._w=(u-o)/e,this._x=.25*e,this._y=(i+s)/e,this._z=(r+l)/e}else if(a>c){const e=2*Math.sqrt(1+a-n-c);this._w=(r-l)/e,this._x=(i+s)/e,this._y=.25*e,this._z=(o+u)/e}else{const e=2*Math.sqrt(1+c-n-a);this._w=(s-i)/e,this._x=(r+l)/e,this._y=(o+u)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<1e-8?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(rn(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(0===n)return this;const i=Math.min(1,t/n);return this.slerp(e,i),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,r=e._z,s=e._w,a=t._x,o=t._y,l=t._z,u=t._w;return this._x=n*u+s*a+i*l-r*o,this._y=i*u+s*o+r*a-n*l,this._z=r*u+s*l+n*o-i*a,this._w=s*u-n*a-i*o-r*l,this._onChangeCallback(),this}slerp(e,t){let n=e._x,i=e._y,r=e._z,s=e._w,a=this.dot(e);a<0&&(n=-n,i=-i,r=-r,s=-s,a=-a);let o=1-t;if(a<.9995){const e=Math.acos(a),l=Math.sin(e);o=Math.sin(o*e)/l,t=Math.sin(t*e)/l,this._x=this._x*o+n*t,this._y=this._y*o+i*t,this._z=this._z*o+r*t,this._w=this._w*o+s*t,this._onChangeCallback()}else this._x=this._x*o+n*t,this._y=this._y*o+i*t,this._z=this._z*o+r*t,this._w=this._w*o+s*t,this.normalize();return this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),r=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),r*Math.sin(t),r*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+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._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class dn{constructor(e=0,t=0,n=0){dn.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return void 0===n&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=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;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(fn.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(fn.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[3]*n+r[6]*i,this.y=r[1]*t+r[4]*n+r[7]*i,this.z=r[2]*t+r[5]*n+r[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=e.elements,s=1/(r[3]*t+r[7]*n+r[11]*i+r[15]);return this.x=(r[0]*t+r[4]*n+r[8]*i+r[12])*s,this.y=(r[1]*t+r[5]*n+r[9]*i+r[13])*s,this.z=(r[2]*t+r[6]*n+r[10]*i+r[14])*s,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,r=e.x,s=e.y,a=e.z,o=e.w,l=2*(s*i-a*n),u=2*(a*t-r*i),c=2*(r*n-s*t);return this.x=t+o*l+s*c-a*u,this.y=n+o*u+a*l-r*c,this.z=i+o*c+r*u-s*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,r=e.elements;return this.x=r[0]*t+r[4]*n+r[8]*i,this.y=r[1]*t+r[5]*n+r[9]*i,this.z=r[2]*t+r[6]*n+r[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return 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=rn(this.x,e.x,t.x),this.y=rn(this.y,e.y,t.y),this.z=rn(this.z,e.z,t.z),this}clampScalar(e,t){return this.x=rn(this.x,e,t),this.y=rn(this.y,e,t),this.z=rn(this.z,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(rn(n,e,t))}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,r=e.z,s=t.x,a=t.y,o=t.z;return this.x=i*o-r*a,this.y=r*s-n*o,this.z=n*a-i*s,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return pn.copy(this).projectOnVector(e),this.sub(pn)}reflect(e){return this.sub(pn.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(rn(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)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}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}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}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,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,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}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=2*Math.random()-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const pn=new dn,fn=new hn;class mn{constructor(e,t,n,i,r,s,a,o,l){mn.prototype.isMatrix3=!0,this.elements=[1,0,0,0,1,0,0,0,1],void 0!==e&&this.set(e,t,n,i,r,s,a,o,l)}set(e,t,n,i,r,s,a,o,l){const u=this.elements;return u[0]=e,u[1]=i,u[2]=a,u[3]=t,u[4]=r,u[5]=o,u[6]=n,u[7]=s,u[8]=l,this}identity(){return this.set(1,0,0,0,1,0,0,0,1),this}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],this}extractBasis(e,t,n){return e.setFromMatrix3Column(this,0),t.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this}setFromMatrix4(e){const t=e.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),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,r=this.elements,s=n[0],a=n[3],o=n[6],l=n[1],u=n[4],c=n[7],h=n[2],d=n[5],p=n[8],f=i[0],m=i[3],g=i[6],_=i[1],v=i[4],y=i[7],b=i[2],x=i[5],T=i[8];return r[0]=s*f+a*_+o*b,r[3]=s*m+a*v+o*x,r[6]=s*g+a*y+o*T,r[1]=l*f+u*_+c*b,r[4]=l*m+u*v+c*x,r[7]=l*g+u*y+c*T,r[2]=h*f+d*_+p*b,r[5]=h*m+d*v+p*x,r[8]=h*g+d*y+p*T,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8];return t*s*u-t*a*l-n*r*u+n*a*o+i*r*l-i*s*o}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],r=e[3],s=e[4],a=e[5],o=e[6],l=e[7],u=e[8],c=u*s-a*l,h=a*o-u*r,d=l*r-s*o,p=t*c+n*h+i*d;if(0===p)return this.set(0,0,0,0,0,0,0,0,0);const f=1/p;return e[0]=c*f,e[1]=(i*l-u*n)*f,e[2]=(a*n-i*s)*f,e[3]=h*f,e[4]=(u*t-i*o)*f,e[5]=(i*r-a*t)*f,e[6]=d*f,e[7]=(n*o-l*t)*f,e[8]=(s*t-n*r)*f,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,r,s,a){const o=Math.cos(r),l=Math.sin(r);return this.set(n*o,n*l,-n*(o*s+l*a)+s+e,-i*l,i*o,-i*(-l*s+o*a)+a+t,0,0,1),this}scale(e,t){return this.premultiply(gn.makeScale(e,t)),this}rotate(e){return this.premultiply(gn.makeRotation(-e)),this}translate(e,t){return this.premultiply(gn.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let e=0;e<9;e++)if(t[e]!==n[e])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;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}clone(){return(new this.constructor).fromArray(this.elements)}}const gn=new mn,_n=(new mn).set(.4123908,.3575843,.1804808,.212639,.7151687,.0721923,.0193308,.1191948,.9505322),vn=(new mn).set(3.2409699,-1.5373832,-.4986108,-.9692436,1.8759675,.0415551,.0556301,-.203977,1.0569715);function yn(){const e={enabled:!0,workingColorSpace:xt,spaces:{},convert:function(e,t,n){return!1!==this.enabled&&t!==n&&t&&n?(this.spaces[t].transfer===St&&(e.r=xn(e.r),e.g=xn(e.g),e.b=xn(e.b)),this.spaces[t].primaries!==this.spaces[n].primaries&&(e.applyMatrix3(this.spaces[t].toXYZ),e.applyMatrix3(this.spaces[n].fromXYZ)),this.spaces[n].transfer===St&&(e.r=Tn(e.r),e.g=Tn(e.g),e.b=Tn(e.b)),e):e},workingToColorSpace:function(e,t){return this.convert(e,this.workingColorSpace,t)},colorSpaceToWorking:function(e,t){return this.convert(e,t,this.workingColorSpace)},getPrimaries:function(e){return this.spaces[e].primaries},getTransfer:function(e){return e===yt?Tt:this.spaces[e].transfer},getToneMappingMode:function(e){return this.spaces[e].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(e,t=this.workingColorSpace){return e.fromArray(this.spaces[t].luminanceCoefficients)},define:function(e){Object.assign(this.spaces,e)},_getMatrix:function(e,t,n){return e.copy(this.spaces[t].toXYZ).multiply(this.spaces[n].fromXYZ)},_getDrawingBufferColorSpace:function(e){return this.spaces[e].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(e=this.workingColorSpace){return this.spaces[e].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(t,n){return Yt("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),e.workingToColorSpace(t,n)},toWorkingColorSpace:function(t,n){return Yt("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),e.colorSpaceToWorking(t,n)}},t=[.64,.33,.3,.6,.15,.06],n=[.2126,.7152,.0722],i=[.3127,.329];return e.define({[xt]:{primaries:t,whitePoint:i,transfer:Tt,toXYZ:_n,fromXYZ:vn,luminanceCoefficients:n,workingColorSpaceConfig:{unpackColorSpace:bt},outputColorSpaceConfig:{drawingBufferColorSpace:bt}},[bt]:{primaries:t,whitePoint:i,transfer:St,toXYZ:_n,fromXYZ:vn,luminanceCoefficients:n,outputColorSpaceConfig:{drawingBufferColorSpace:bt}}}),e}const bn=yn();function xn(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function Tn(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}let Sn;class Mn{static getDataURL(e,t="image/png"){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let n;if(e instanceof HTMLCanvasElement)n=e;else{void 0===Sn&&(Sn=Gt("canvas")),Sn.width=e.width,Sn.height=e.height;const t=Sn.getContext("2d");e instanceof ImageData?t.putImageData(e,0,0):t.drawImage(e,0,0,e.width,e.height),n=Sn}return n.toDataURL(t)}static sRGBToLinear(e){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){const t=Gt("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),r=i.data;for(let e=0;e<r.length;e++)r[e]=255*xn(r[e]/255);return n.putImageData(i,0,0),t}if(e.data){const t=e.data.slice(0);for(let e=0;e<t.length;e++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[e]=Math.floor(255*xn(t[e]/255)):t[e]=xn(t[e]);return{data:t,width:e.width,height:e.height}}return Xt("ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let En=0;class wn{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:En++}),this.uuid=nn(),this.data=e,this.dataReady=!0,this.version=0}getSize(e){const t=this.data;return"undefined"!=typeof HTMLVideoElement&&t instanceof HTMLVideoElement?e.set(t.videoWidth,t.videoHeight,0):"undefined"!=typeof VideoFrame&&t instanceof VideoFrame?e.set(t.displayHeight,t.displayWidth,0):null!==t?e.set(t.width,t.height,t.depth||0):e.set(0,0,0),e}set needsUpdate(e){!0===e&&this.version++}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.images[this.uuid])return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(null!==i){let e;if(Array.isArray(i)){e=[];for(let t=0,n=i.length;t<n;t++)i[t].isDataTexture?e.push(An(i[t].image)):e.push(An(i[t]))}else e=An(i);n.url=e}return t||(e.images[this.uuid]=n),n}}function An(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?Mn.getDataURL(e):e.data?{data:Array.from(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(Xt("Texture: Unable to serialize Texture."),{})}let Rn=0;const Cn=new dn;class Nn extends Zt{constructor(e=Nn.DEFAULT_IMAGE,t=Nn.DEFAULT_MAPPING,n=1001,i=1001,r=1006,s=1008,a=1023,o=fe,l=Nn.DEFAULT_ANISOTROPY,u=""){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:Rn++}),this.uuid=nn(),this.name="",this.source=new wn(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=r,this.minFilter=s,this.anisotropy=l,this.format=a,this.internalFormat=null,this.type=o,this.offset=new cn(0,0),this.repeat=new cn(1,1),this.center=new cn(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new mn,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=u,this.userData={},this.updateRanges=[],this.version=0,this.onUpdate=null,this.renderTarget=null,this.isRenderTargetTexture=!1,this.isArrayTexture=!!(e&&e.depth&&e.depth>1),this.pmremVersion=0}get width(){return this.source.getSize(Cn).x}get height(){return this.source.getSize(Cn).y}get depth(){return this.source.getSize(Cn).z}get image(){return this.source.data}set image(e=null){this.source.data=e}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}clone(){return(new this.constructor).copy(this)}copy(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.renderTarget=e.renderTarget,this.isRenderTargetTexture=e.isRenderTargetTexture,this.isArrayTexture=e.isArrayTexture,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}setValues(e){for(const t in e){const n=e[t];if(void 0===n){Xt(`Texture.setValues(): parameter '${t}' has value of undefined.`);continue}const i=this[t];void 0!==i?i&&n&&i.isVector2&&n.isVector2||i&&n&&i.isVector3&&n.isVector3||i&&n&&i.isMatrix3&&n.isMatrix3?i.copy(n):this[t]=n:Xt(`Texture.setValues(): property '${t}' does not exist.`)}}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const n={metadata:{version:4.7,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).uuid,mapping:this.mapping,channel:this.channel,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,internalFormat:this.internalFormat,type:this.type,colorSpace:this.colorSpace,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,generateMipmaps:this.generateMipmaps,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};return Object.keys(this.userData).length>0&&(n.userData=this.userData),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case se:e.x=e.x-Math.floor(e.x);break;case ae:e.x=e.x<0?0:1;break;case oe:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case se:e.y=e.y-Math.floor(e.y);break;case ae:e.y=e.y<0?0:1;break;case oe:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){!0===e&&this.pmremVersion++}}Nn.DEFAULT_IMAGE=null,Nn.DEFAULT_MAPPING=300,Nn.DEFAULT_ANISOTROPY=1;class Pn{constructor(e=0,t=0,n=0,i=1){Pn.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 height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=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;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,r=this.w,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i+s[12]*r,this.y=s[1]*t+s[5]*n+s[9]*i+s[13]*r,this.z=s[2]*t+s[6]*n+s[10]*i+s[14]*r,this.w=s[3]*t+s[7]*n+s[11]*i+s[15]*r,this}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this.w/=e.w,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,r;const s=.01,a=.1,o=e.elements,l=o[0],u=o[4],c=o[8],h=o[1],d=o[5],p=o[9],f=o[2],m=o[6],g=o[10];if(Math.abs(u-h)<s&&Math.abs(c-f)<s&&Math.abs(p-m)<s){if(Math.abs(u+h)<a&&Math.abs(c+f)<a&&Math.abs(p+m)<a&&Math.abs(l+d+g-3)<a)return this.set(1,0,0,0),this;t=Math.PI;const e=(l+1)/2,o=(d+1)/2,_=(g+1)/2,v=(u+h)/4,y=(c+f)/4,b=(p+m)/4;return e>o&&e>_?e<s?(n=0,i=.707106781,r=.707106781):(n=Math.sqrt(e),i=v/n,r=y/n):o>_?o<s?(n=.707106781,i=0,r=.707106781):(i=Math.sqrt(o),n=v/i,r=b/i):_<s?(n=.707106781,i=.707106781,r=0):(r=Math.sqrt(_),n=y/r,i=b/r),this.set(n,i,r,t),this}let _=Math.sqrt((m-p)*(m-p)+(c-f)*(c-f)+(h-u)*(h-u));return Math.abs(_)<.001&&(_=1),this.x=(m-p)/_,this.y=(c-f)/_,this.z=(h-u)/_,this.w=Math.acos((l+d+g-1)/2),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this.w=t[15],this}min(e){return 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.w=Math.min(this.w,e.w),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.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=rn(this.x,e.x,t.x),this.y=rn(this.y,e.y,t.y),this.z=rn(this.z,e.z,t.z),this.w=rn(this.w,e.w,t.w),this}clampScalar(e,t){return this.x=rn(this.x,e,t),this.y=rn(this.y,e,t),this.z=rn(this.z,e,t),this.w=rn(this.w,e,t),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(rn(n,e,t))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}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.w+=(e.w-this.w)*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.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}class Ln extends Zt{constructor(e=1,t=1,n={}){super(),n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:he,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1,depth:1,multiview:!1},n),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=n.depth,this.scissor=new Pn(0,0,e,t),this.scissorTest=!1,this.viewport=new Pn(0,0,e,t),this.textures=[];const i={width:e,height:t,depth:n.depth},r=new Nn(i),s=n.count;for(let e=0;e<s;e++)this.textures[e]=r.clone(),this.textures[e].isRenderTargetTexture=!0,this.textures[e].renderTarget=this;this._setTextureOptions(n),this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=n.depthTexture,this.samples=n.samples,this.multiview=n.multiview}_setTextureOptions(e={}){const t={minFilter:he,generateMipmaps:!1,flipY:!1,internalFormat:null};void 0!==e.mapping&&(t.mapping=e.mapping),void 0!==e.wrapS&&(t.wrapS=e.wrapS),void 0!==e.wrapT&&(t.wrapT=e.wrapT),void 0!==e.wrapR&&(t.wrapR=e.wrapR),void 0!==e.magFilter&&(t.magFilter=e.magFilter),void 0!==e.minFilter&&(t.minFilter=e.minFilter),void 0!==e.format&&(t.format=e.format),void 0!==e.type&&(t.type=e.type),void 0!==e.anisotropy&&(t.anisotropy=e.anisotropy),void 0!==e.colorSpace&&(t.colorSpace=e.colorSpace),void 0!==e.flipY&&(t.flipY=e.flipY),void 0!==e.generateMipmaps&&(t.generateMipmaps=e.generateMipmaps),void 0!==e.internalFormat&&(t.internalFormat=e.internalFormat);for(let e=0;e<this.textures.length;e++){this.textures[e].setValues(t)}}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}set depthTexture(e){null!==this._depthTexture&&(this._depthTexture.renderTarget=null),null!==e&&(e.renderTarget=this),this._depthTexture=e}get depthTexture(){return this._depthTexture}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,r=this.textures.length;i<r;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n,!0!==this.textures[i].isData3DTexture&&(this.textures[i].isArrayTexture=this.textures[i].image.depth>1);this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let t=0,n=e.textures.length;t<n;t++){this.textures[t]=e.textures[t].clone(),this.textures[t].isRenderTargetTexture=!0,this.textures[t].renderTarget=this;const n=Object.assign({},e.textures[t].image);this.textures[t].source=new wn(n)}return this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,null!==e.depthTexture&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Dn extends Ln{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class In extends Nn{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=le,this.minFilter=le,this.wrapR=ae,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(e){this.layerUpdates.add(e)}clearLayerUpdates(){this.layerUpdates.clear()}}class Un extends Nn{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=le,this.minFilter=le,this.wrapR=ae,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Fn{constructor(e,t,n,i,r,s,a,o,l,u,c,h,d,p,f,m){Fn.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],void 0!==e&&this.set(e,t,n,i,r,s,a,o,l,u,c,h,d,p,f,m)}set(e,t,n,i,r,s,a,o,l,u,c,h,d,p,f,m){const g=this.elements;return g[0]=e,g[4]=t,g[8]=n,g[12]=i,g[1]=r,g[5]=s,g[9]=a,g[13]=o,g[2]=l,g[6]=u,g[10]=c,g[14]=h,g[3]=d,g[7]=p,g[11]=f,g[15]=m,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 Fn).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 0===this.determinant()?(e.set(1,0,0),t.set(0,1,0),n.set(0,0,1),this):(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){if(0===e.determinant())return this.identity();const t=this.elements,n=e.elements,i=1/On.setFromMatrixColumn(e,0).length(),r=1/On.setFromMatrixColumn(e,1).length(),s=1/On.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]*r,t[5]=n[5]*r,t[6]=n[6]*r,t[7]=0,t[8]=n[8]*s,t[9]=n[9]*s,t[10]=n[10]*s,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,r=e.z,s=Math.cos(n),a=Math.sin(n),o=Math.cos(i),l=Math.sin(i),u=Math.cos(r),c=Math.sin(r);if("XYZ"===e.order){const e=s*u,n=s*c,i=a*u,r=a*c;t[0]=o*u,t[4]=-o*c,t[8]=l,t[1]=n+i*l,t[5]=e-r*l,t[9]=-a*o,t[2]=r-e*l,t[6]=i+n*l,t[10]=s*o}else if("YXZ"===e.order){const e=o*u,n=o*c,i=l*u,r=l*c;t[0]=e+r*a,t[4]=i*a-n,t[8]=s*l,t[1]=s*c,t[5]=s*u,t[9]=-a,t[2]=n*a-i,t[6]=r+e*a,t[10]=s*o}else if("ZXY"===e.order){const e=o*u,n=o*c,i=l*u,r=l*c;t[0]=e-r*a,t[4]=-s*c,t[8]=i+n*a,t[1]=n+i*a,t[5]=s*u,t[9]=r-e*a,t[2]=-s*l,t[6]=a,t[10]=s*o}else if("ZYX"===e.order){const e=s*u,n=s*c,i=a*u,r=a*c;t[0]=o*u,t[4]=i*l-n,t[8]=e*l+r,t[1]=o*c,t[5]=r*l+e,t[9]=n*l-i,t[2]=-l,t[6]=a*o,t[10]=s*o}else if("YZX"===e.order){const e=s*o,n=s*l,i=a*o,r=a*l;t[0]=o*u,t[4]=r-e*c,t[8]=i*c+n,t[1]=c,t[5]=s*u,t[9]=-a*u,t[2]=-l*u,t[6]=n*c+i,t[10]=e-r*c}else if("XZY"===e.order){const e=s*o,n=s*l,i=a*o,r=a*l;t[0]=o*u,t[4]=-c,t[8]=l*u,t[1]=e*c+r,t[5]=s*u,t[9]=n*c-i,t[2]=i*c-n,t[6]=a*u,t[10]=r*c+e}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(kn,e,zn)}lookAt(e,t,n){const i=this.elements;return Hn.subVectors(e,t),0===Hn.lengthSq()&&(Hn.z=1),Hn.normalize(),Vn.crossVectors(n,Hn),0===Vn.lengthSq()&&(1===Math.abs(n.z)?Hn.x+=1e-4:Hn.z+=1e-4,Hn.normalize(),Vn.crossVectors(n,Hn)),Vn.normalize(),Gn.crossVectors(Hn,Vn),i[0]=Vn.x,i[4]=Gn.x,i[8]=Hn.x,i[1]=Vn.y,i[5]=Gn.y,i[9]=Hn.y,i[2]=Vn.z,i[6]=Gn.z,i[10]=Hn.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,r=this.elements,s=n[0],a=n[4],o=n[8],l=n[12],u=n[1],c=n[5],h=n[9],d=n[13],p=n[2],f=n[6],m=n[10],g=n[14],_=n[3],v=n[7],y=n[11],b=n[15],x=i[0],T=i[4],S=i[8],M=i[12],E=i[1],w=i[5],A=i[9],R=i[13],C=i[2],N=i[6],P=i[10],L=i[14],D=i[3],I=i[7],U=i[11],F=i[15];return r[0]=s*x+a*E+o*C+l*D,r[4]=s*T+a*w+o*N+l*I,r[8]=s*S+a*A+o*P+l*U,r[12]=s*M+a*R+o*L+l*F,r[1]=u*x+c*E+h*C+d*D,r[5]=u*T+c*w+h*N+d*I,r[9]=u*S+c*A+h*P+d*U,r[13]=u*M+c*R+h*L+d*F,r[2]=p*x+f*E+m*C+g*D,r[6]=p*T+f*w+m*N+g*I,r[10]=p*S+f*A+m*P+g*U,r[14]=p*M+f*R+m*L+g*F,r[3]=_*x+v*E+y*C