Fixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`;return`rgb(${Math.round(e*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(t,e,n){return this.getHSL(va),this.setHSL(va.h+t,va.s+e,va.l+n)}add(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this}addColors(t,e){return this.r=t.r+e.r,this.g=t.g+e.g,this.b=t.b+e.b,this}addScalar(t){return this.r+=t,this.g+=t,this.b+=t,this}sub(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this}multiply(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this}multiplyScalar(t){return this.r*=t,this.g*=t,this.b*=t,this}lerp(t,e){return this.r+=(t.r-this.r)*e,this.g+=(t.g-this.g)*e,this.b+=(t.b-this.b)*e,this}lerpColors(t,e,n){return this.r=t.r+(e.r-t.r)*n,this.g=t.g+(e.g-t.g)*n,this.b=t.b+(e.b-t.b)*n,this}lerpHSL(t,e){this.getHSL(va),t.getHSL($h);let n=nm(va.h,$h.h,e),i=nm(va.s,$h.s,e),s=nm(va.l,$h.l,e);return this.setHSL(n,i,s),this}setFromVector3(t){return this.r=t.x,this.g=t.y,this.b=t.z,this}applyMatrix3(t){let e=this.r,n=this.g,i=this.b,s=t.elements;return this.r=s[0]*e+s[3]*n+s[6]*i,this.g=s[1]*e+s[4]*n+s[7]*i,this.b=s[2]*e+s[5]*n+s[8]*i,this}equals(t){return t.r===this.r&&t.g===this.g&&t.b===this.b}fromArray(t,e=0){return this.r=t[e],this.g=t[e+1],this.b=t[e+2],this}toArray(t=[],e=0){return t[e]=this.r,t[e+1]=this.g,t[e+2]=this.b,t}fromBufferAttribute(t,e){return this.r=t.getX(e),this.g=t.getY(e),this.b=t.getZ(e),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}var Cn=new Xt;Xt.NAMES=NE;var LS=0;class qi extends _a{constructor(){super();this.isMaterial=!0,Object.defineProperty(this,"id",{value:LS++}),this.uuid=xa(),this.name="",this.type="Material",this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=100,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new Xt(0,0,0),this.blendAlpha=0,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=7680,this.stencilZFail=7680,this.stencilZPass=7680,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){if(this._alphaTest>0!==t>0)this.version++;this._alphaTest=t}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(t){if(t===void 0)return;for(let e in t){let n=t[e];if(n===void 0){console.warn(`THREE.Material: parameter '${e}' has value of undefined.`);continue}let i=this[e];if(i===void 0){console.warn(`THREE.Material: '${e}' is not a property of THREE.${this.type}.`);continue}if(i&&i.isColor)i.set(n);else if(i&&i.isVector3&&(n&&n.isVector3))i.copy(n);else this[e]=n}}toJSON(t){let e=t===void 0||typeof t==="string";if(e)t={textures:{},images:{}};let n={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};if(n.uuid=this.uuid,n.type=this.type,this.name!=="")n.name=this.name;if(this.color&&this.color.isColor)n.color=this.color.getHex();if(this.roughness!==void 0)n.roughness=this.roughness;if(this.metalness!==void 0)n.metalness=this.metalness;if(this.sheen!==void 0)n.sheen=this.sheen;if(this.sheenColor&&this.sheenColor.isColor)n.sheenColor=this.sheenColor.getHex();if(this.sheenRoughness!==void 0)n.sheenRoughness=this.sheenRoughness;if(this.emissive&&this.emissive.isColor)n.emissive=this.emissive.getHex();if(this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1)n.emissiveIntensity=this.emissiveIntensity;if(this.specular&&this.specular.isColor)n.specular=this.specular.getHex();if(this.specularIntensity!==void 0)n.specularIntensity=this.specularIntensity;if(this.specularColor&&this.specularColor.isColor)n.specularColor=this.specularColor.getHex();if(this.shininess!==void 0)n.shininess=this.shininess;if(this.clearcoat!==void 0)n.clearcoat=this.clearcoat;if(this.clearcoatRoughness!==void 0)n.clearcoatRoughness=this.clearcoatRoughness;if(this.clearcoatMap&&this.clearcoatMap.isTexture)n.clearcoatMap=this.clearcoatMap.toJSON(t).uuid;if(this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture)n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(t).uuid;if(this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture)n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(t).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray();if(this.sheenColorMap&&this.sheenColorMap.isTexture)n.sheenColorMap=this.sheenColorMap.toJSON(t).uuid;if(this.sheenRoughnessMap&&thi