s.sheenRoughnessMap.isTexture)n.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(t).uuid;if(this.dispersion!==void 0)n.dispersion=this.dispersion;if(this.iridescence!==void 0)n.iridescence=this.iridescence;if(this.iridescenceIOR!==void 0)n.iridescenceIOR=this.iridescenceIOR;if(this.iridescenceThicknessRange!==void 0)n.iridescenceThicknessRange=this.iridescenceThicknessRange;if(this.iridescenceMap&&this.iridescenceMap.isTexture)n.iridescenceMap=this.iridescenceMap.toJSON(t).uuid;if(this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture)n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(t).uuid;if(this.anisotropy!==void 0)n.anisotropy=this.anisotropy;if(this.anisotropyRotation!==void 0)n.anisotropyRotation=this.anisotropyRotation;if(this.anisotropyMap&&this.anisotropyMap.isTexture)n.anisotropyMap=this.anisotropyMap.toJSON(t).uuid;if(this.map&&this.map.isTexture)n.map=this.map.toJSON(t).uuid;if(this.matcap&&this.matcap.isTexture)n.matcap=this.matcap.toJSON(t).uuid;if(this.alphaMap&&this.alphaMap.isTexture)n.alphaMap=this.alphaMap.toJSON(t).uuid;if(this.lightMap&&this.lightMap.isTexture)n.lightMap=this.lightMap.toJSON(t).uuid,n.lightMapIntensity=this.lightMapIntensity;if(this.aoMap&&this.aoMap.isTexture)n.aoMap=this.aoMap.toJSON(t).uuid,n.aoMapIntensity=this.aoMapIntensity;if(this.bumpMap&&this.bumpMap.isTexture)n.bumpMap=this.bumpMap.toJSON(t).uuid,n.bumpScale=this.bumpScale;if(this.normalMap&&this.normalMap.isTexture)n.normalMap=this.normalMap.toJSON(t).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray();if(this.displacementMap&&this.displacementMap.isTexture)n.displacementMap=this.displacementMap.toJSON(t).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias;if(this.roughnessMap&&this.roughnessMap.isTexture)n.roughnessMap=this.roughnessMap.toJSON(t).uuid;if(this.metalnessMap&&this.metalnessMap.isTexture)n.metalnessMap=this.metalnessMap.toJSON(t).uuid;if(this.emissiveMap&&this.emissiveMap.isTexture)n.emissiveMap=this.emissiveMap.toJSON(t).uuid;if(this.specularMap&&this.specularMap.isTexture)n.specularMap=this.specularMap.toJSON(t).uuid;if(this.specularIntensityMap&&this.specularIntensityMap.isTexture)n.specularIntensityMap=this.specularIntensityMap.toJSON(t).uuid;if(this.specularColorMap&&this.specularColorMap.isTexture)n.specularColorMap=this.specularColorMap.toJSON(t).uuid;if(this.envMap&&this.envMap.isTexture){if(n.envMap=this.envMap.toJSON(t).uuid,this.combine!==void 0)n.combine=this.combine}if(this.envMapRotation!==void 0)n.envMapRotation=this.envMapRotation.toArray();if(this.envMapIntensity!==void 0)n.envMapIntensity=this.envMapIntensity;if(this.reflectivity!==void 0)n.reflectivity=this.reflectivity;if(this.refractionRatio!==void 0)n.refractionRatio=this.refractionRatio;if(this.gradientMap&&this.gradientMap.isTexture)n.gradientMap=this.gradientMap.toJSON(t).uuid;if(this.transmission!==void 0)n.transmission=this.transmission;if(this.transmissionMap&&this.transmissionMap.isTexture)n.transmissionMap=this.transmissionMap.toJSON(t).uuid;if(this.thickness!==void 0)n.thickness=this.thickness;if(this.thicknessMap&&this.thicknessMap.isTexture)n.thicknessMap=this.thicknessMap.toJSON(t).uuid;if(this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0)n.attenuationDistance=this.attenuationDistance;if(this.attenuationColor!==void 0)n.attenuationColor=this.attenuationColor.getHex();if(this.size!==void 0)n.size=this.size;if(this.shadowSide!==null)n.shadowSide=this.shadowSide;if(this.sizeAttenuation!==void 0)n.sizeAttenuation=this.sizeAttenuation;if(this.blending!==1)n.blending=this.blending;if(this.side!==0)n.side=this.side;if(this.vertexColors===!0)n.vertexColors=!0;if(this.opacity<1)n.opacity=this.opacity;if(this.transparent===!0)n.transparent=!0;if(this.blendSrc!==204)n.blendSrc=this.blendSrc;if(this.blendDst!==205)n.blendDst=this.blendDst;if(this.blendEquation!==100)n.blendEquation=this.blendEquation;if(this.blendSrcAlpha!==null)n.blendSrcAlpha=this.blendSrcAlpha;if(this.blendDstAlpha!==null)n.blendDstAlpha=this.blendDstAlpha;if(this.blendEquationAlpha!==null)n.blendEquationAlpha=this.blendEquationAlpha;if(this.blendColor&&this.blendColor.isColor)n.blendColor=this.blendColor.getHex();if(this.blendAlpha!==0)n.blendAlpha=this.blendAlpha;if(this.depthFunc!==3)n.depthFunc=this.depthFunc;if(this.depthTest===!1)n.depthTest=this.depthTest;if(this.depthWrite===!1)n.depthWrite=this.depthWrite;if(this.colorWrite===!1)n.colorWrite=this.colorWrite;if(this.stencilWriteMask!==255)n.stencilWriteMask=this.stencilWriteMask;if(this.stencilFunc!==519)n.stencilFunc=this.stencilFunc;if(this.stencilRef!==0)n.stencilRef=this.stencilRef;if(this.stencilFuncMask!==255)n.stencilFuncMask=this.stencilFuncMask;if(this.stencilFail!==7680)n.stencilFail=this.stencilFail;if(this.stencilZFail!==7680)n.stencilZFail=this.stencilZFail;if(this.stencilZPass!==7680)n.stencilZPass=this.stencilZPass;if(this.stencilWrite===!