<!-- SOLUV · part 530 -->
l de-interleave buffer data.");let e=[];for(let n=0;n<this.count;n++){let i=n*this.data.stride+this.offset;for(let r=0;r<this.itemSize;r++)e.push(this.data.array[i+r])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}else return t.interleavedBuffers===void 0&&(t.interleavedBuffers={}),t.interleavedBuffers[this.data.uuid]===void 0&&(t.interleavedBuffers[this.data.uuid]=this.data.toJSON(t)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}},Oc=new C,Vg=new C,kg=new Xt,yn=class{constructor(t=new C(1,0,0),e=0){this.isPlane=!0,this.normal=t,this.constant=e}set(t,e){return this.normal.copy(t),this.constant=e,this}setComponents(t,e,n,i){return this.normal.set(t,e,n),this.constant=i,this}setFromNormalAndCoplanarPoint(t,e){return this.normal.copy(t),this.constant=-e.dot(this.normal),this}setFromCoplanarPoints(t,e,n){let i=Oc.subVectors(n,e).cross(Vg.subVectors(t,e)).normalize();return this.setFromNormalAndCoplanarPoint(i,t),this}copy(t){return this.normal.copy(t.normal),this.constant=t.constant,this}normalize(){let t=1/this.normal.length();return this.normal.multiplyScalar(t),this.constant*=t,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(t){return this.normal.dot(t)+this.constant}distanceToSphere(t){return this.distanceToPoint(t.center)-t.radius}projectPoint(t,e){return e.copy(t).addScaledVector(this.normal,-this.distanceToPoint(t))}intersectLine(t,e,n=!0){let i=t.delta(Oc),r=this.normal.dot(i);if(r===0)return this.distanceToPoint(t.start)===0?e.copy(t.start):null;let a=-(t.start.dot(this.normal)+this.constant)/r;return n===!0&&(a<0||a>1)?null:e.copy(t.start).addScaledVector(i,a)}intersectsLine(t){let e=this.distanceToPoint(t.start),n=this.distanceToPoint(t.end);return e<0&&n>0||n<0&&e>0}intersectsBox(t){return t.intersectsPlane(this)}intersectsSphere(t){return t.intersectsPlane(this)}coplanarPoint(t){return t.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(t,e){let n=e||kg.getNormalMatrix(t),i=this.coplanarPoint(Oc).applyMatrix4(t),r=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(r),this}translate(t){return this.constant-=t.dot(this.normal),this}equals(t){return t.normal.equals(this.normal)&&t.constant===this.constant}clone(){return new this.constructor().copy(this)}toJSON(){return{normal:this.normal.toArray(),constant:this.constant}}fromJSON(t){return this.normal.fromArray(t.normal),this.constant=t.constant,this}},Gg=0,Pe=class extends hn{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Gg++}),this.uuid=cn(),this.name="",this.type="Material",this.blending=zs,this.side=vi,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=Eu,this.blendDst=Au,this.blendEquation=$i,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Mt(0,0,0),this.blendAlpha=0,this.depthFunc=bs,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=ap,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=no,this.stencilZFail=no,this.stencilZPass=no,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.forceSinglePass=!1,this.allowOverride=!0,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(t){this._alphaTest>0!=t>0&&this.version++,this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t!==void 0)for(let e in t){let n=t[e];if(n===void 0){ut(`Material: parameter '${e}' has value of undefined.`);continue}let i=this[e];if(i===void 0){ut(`Material: '${e}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector2&&n&&n.isVector2||i&&i.isEuler&&n&&n.isEuler||i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[e]=n}}toJSON(t){let e=t===void 0||typeof t=="string";e&&(t={textures:{},images:{}});let n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,n.blending=this.blending,n.side=this.side,n.shadowSide=this.shadowSide,n.vertexColors=this.vertexColors,n.opacity=this.opacity,n.transparent=this.transparent,n.blendSrc=this.blendSrc,n.blendDst=this.blendDst,n.blendEquation=this.blendEquation,n.blendSrcAlpha=this.blendSrcAlpha,n.blendDstAlpha=this.blendDstAlpha,n.blendEquationAlpha=this.blendEquationAlpha,n.blendColor=this.blendColor.getHex(),n.blendAlpha=this.blendAlpha,n.depthFunc=this.depthFunc,n.depthTest=this.depthTest,n.depthWrite=this.depthWrite,n.colorWrite=this.colorWrite,n.clipIntersection=this.clipIntersection,n.