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r,o;r=[n.dj.c(e.i),t,n("zOht"),n("HkM8"),n("eYHx"),n("KT2k"),n("piY7"),n("quQL"),n("cj3m"),n("7Aei")],void 0===(o=(function(e,t,n,r,o,a,i,s,l,c){var u,d,m,v,p,f,h,g,b,x,y,_,w;Object.defineProperty(t,"__esModule",{value:!0}),t.EvaluateSceneLighting=function(e,t){var T=e.fragment;e.include(a.EvaluateMainLighting),e.include(o.EvaluateAmbientOcclusion,t),0!==t.pbrMode&&e.include(i.PhysicallyBasedRendering,t),e.include(r.EvaluateAmbientLighting,t),t.receiveShadows&&e.include(l.ReadShadowMap,t),T.uniforms.add("lightingGlobalFactor","float"),T.uniforms.add("ambientBoostFactor","float"),e.include(s.PiUtils),T.code.add(c.glsl(u||(u=n.__makeTemplateObject(["\n    const float GAMMA_SRGB = 2.1;\n    const float INV_GAMMA_SRGB = 0.4761904;\n    ","\n  "],["\n    const float GAMMA_SRGB = 2.1;\n    const float INV_GAMMA_SRGB = 0.4761904;\n    ","\n  "])),0===t.pbrMode?"":"const vec3 GROUND_REFLECTANCE = vec3(0.2);")),t.useOldSceneLightInterface?T.code.add(c.glsl(d||(d=n.__makeTemplateObject(["\n    vec3 evaluateSceneLightingExt(vec3 normal, vec3 albedo, float shadow, float ssao, vec3 additionalLight) {\n      // evaluate the main light\n      #if defined(TREE_RENDERING)\n        // Special case for tree rendering:\n        // We shift the Lambert lobe to the back, allowing it to reach part of the hemisphere\n        // facing away from the light. The idea is to get an effect where light is transmitted\n        // through the tree.\n        float minDot = -0.5;\n        float dotRange = 1.0 - minDot;\n        float dotNormalization = 0.66; // guessed & hand tweaked value, for an exact value we could precompute an integral over the sphere\n\n        float dotVal = dotNormalization * (clamp(-dot(normal, lightingMainDirection), 1.0 - dotRange, 1.0) - minDot) * (1.0 / dotRange);\n      #else\n        float dotVal = clamp(-dot(normal, lightingMainDirection), 0.0, 1.0);\n      #endif\n\n      // move lighting towards (1.0, 1.0, 1.0) if requested\n      dotVal = mix(dotVal, 1.0, lightingFixedFactor);\n\n      vec3 mainLight = (1.0 - shadow) * lightingMainIntensity * dotVal;\n      vec3 ambientLight = calculateAmbientIrradiance(normal, ssao);\n\n      // inverse gamma correction on the albedo color\n      vec3 albedoGammaC = pow(albedo, vec3(GAMMA_SRGB));\n\n      // physically correct BRDF normalizes by PI\n      vec3 totalLight = mainLight + ambientLight + additionalLight;\n      totalLight = min(totalLight, vec3(PI));\n      vec3 outColor = vec3((albedoGammaC / PI) * (totalLight));\n\n      // apply gamma correction to the computed color\n      outColor = pow(outColor, vec3(INV_GAMMA_SRGB));\n\n      return outColor;\n    }\n  "],["\n    vec3 evaluateSceneLightingExt(vec3 normal, vec3 albedo, float shadow, float ssao, vec3 additionalLight) {\n      // evaluate the main light\n      #if defined(TREE_RENDERING)\n        // Special case for tree rendering:\n        // We shift the Lambert lobe to the back, allowing it to reach part of the hemisphere\n        // facing away from the light. The idea is to get an effect where light is transmitted\n        // through the tree.\n        float minDot = -0.5;\n        float dotRange = 1.0 - minDot;\n        float dotNormalization = 0.66; // guessed & hand tweaked value, for an exact value we could precompute an integral over the sphere\n\n        float dotVal = dotNormalization * (clamp(-dot(normal, lightingMainDirection), 1.0 - dotRange, 1.0) - minDot) * (1.0 / dotRange);\n      #else\n        float dotVal = clamp(-dot(normal, lightingMainDirection), 0.0, 1.0);\n      #endif\n\n      // move lighting towards (1.0, 1.0, 1.0) if requested\n      dotVal = mix(dotVal, 1.0, lightingFixedFactor);\n\n      vec3 mainLight = (1.0 - shadow) * lightingMainIntensity * dotVal;\n      vec3 ambientLight = calculateAmbientIrradiance(normal, ssao);\n\n      // inverse gamma correction on the albedo color\n      vec3 albedoGammaC = pow(albedo, vec3(GAMMA_SRGB));\n\n      // physically correct BRDF normalizes by PI\n      vec3 totalLight = mainLight + ambientLight + additionalLight;\n      totalLight = min(totalLight, vec3(PI));\n      vec3 outColor = vec3((albedoGammaC / PI) * (totalLight));\n\n      // apply gamma correction to the computed color\n      outColor = pow(outColor, vec3(INV_GAMMA_SRGB));\n\n      return outColor;\n    }\n  "])))):(T.code.add(c.glsl(0===t.viewingMode?m||(m=n.__makeTemplateObject(["\n      float _oldHeuristicLighting(vec3 vPosWorld) {\n        vec3 shadingNormalWorld = normalize(vPosWorld);\n        float vndl = -dot(shadingNormalWorld, lightingMainDirection);\n\n        return smoothstep(0.0, 1.0, clamp(vndl * 2.5, 0.0, 1.0));\n      }\n    "],["\n      float _oldHeuristicLighting(vec3 vPosWorld) {\n        vec3 shadingNormalWorld = normalize(vPosWorld);\n        float vndl = -dot(shadingNormalWorld, lightingMainDirection);\n\n        return smoothstep(0.0, 1.0, clamp(vndl * 2.5, 0.0, 1.0));\n      }\n    "])):v||(v=n.__makeTemplateObject(["\n      float _oldHeuristicLighting(vec3 vPosWorld) {\n        float vndl = -dot(vec3(0.0, 0.0, 1.0), lightingMainDirection);\n        return smoothstep(0.0, 1.0, clamp(vndl * 2.5, 0.0, 1.0));\n      }\n    "],["\n      float _oldHeuristicLighting(vec3 vPosWorld) {\n        float vndl = -dot(vec3(0.0, 0.0, 1.0), lightingMainDirection);\n        return smoothstep(0.0, 1.0, clamp(vndl * 2.5, 0.0, 1.0));\n      }\n    "])))),T.code.add(c.glsl(p||(p=n.__makeTemplateObject(["\n      vec3 evaluateAdditionalLighting(float ambientOcclusion, vec3 vPosWorld) {\n        float additionalAmbientScale = _oldHeuristicLighting(vPosWorld);\n        return (1.0 - ambientOcclusion) * additionalAmbientScale * ambientBoostFactor * lightingGlobalFactor * lightingMainIntensity;\n      }\n    "],["\n      vec3 evaluateAdditionalLighting(float ambientOcclusion, vec3 vPosWorld) {\n        float additionalAmbientScale = _oldHeuristicLighting(vPosWorld);\n        return (1.0 - ambientOcclusion) * additionalAmbientScale * ambientBoostFactor * lightingGlobalFactor * lightingMainIntensity;\n      }\n    "])))),0===t.pbrMode||4===t.pbrMode?T.code.add(c.glsl(f||(f=n.__makeTemplateObject(["\n      vec3 evaluateSceneLighting(vec3 normalWorld, vec3 baseColor, float mainLightShadow, float ambientOcclusion, vec3 additionalLight)\n      {\n        vec3 mainLighting = evaluateMainLighting(normalWorld, mainLightShadow);\n        vec3 ambientLighting = calculateAmbientIrradiance(normalWorld, ambientOcclusion);\n        // inverse gamma correction on the base color\n        vec3 baseColorLinear = pow(baseColor, vec3(GAMMA_SRGB));\n\n        // physically correct BRDF normalizes by PI\n        vec3 totalLight = mainLighting + ambientLighting + additionalLight;\n        totalLight = min(totalLight, vec3(PI));\n        vec3 outColor = vec3((baseColorLinear / PI) * totalLight);\n\n        // apply gamma correction to the computed color\n        outColor = pow(outColor, vec3(INV_GAMMA_SRGB));\n\n        return outColor;\n      }\n      "],["\n      vec3 evaluateSceneLighting(vec3 normalWorld, vec3 baseColor, float mainLightShadow, float ambientOcclusion, vec3 additionalLight)\n      {\n        vec3 mainLighting = evaluateMainLighting(normalWorld, mainLightShadow);\n        vec3 ambientLighting = calculateAmbientIrradiance(normalWorld, ambientOcclusion);\n        // inverse gamma correction on the base color\n        vec3 baseColorLinear = pow(baseColor, vec3(GAMMA_SRGB));\n\n        // physically correct BRDF normalizes by PI\n        vec3 totalLight = mainLighting + ambientLighting + additionalLight;\n        totalLight = min(totalLight, vec3(PI));\n        vec3 outColor = vec3((baseColorLinear / PI) * totalLight);\n\n        // apply gamma correction to the computed color\n        outColor = pow(outColor, vec3(INV_GAMMA_SRGB));\n\n        return outColor;\n      }\n      "])))):1!==t.pbrMode&&2!==t.pbrMode||(T.code.add(c.glsl(h||(h=n.__makeTemplateObject(["\n      const float fillLightIntensity = 0.25;\n      const float horizonLightDiffusion = 0.4;\n      const float additionalAmbientIrradianceFactor = 0.02;\n\n      vec3 evaluateSceneLightingPBR(vec3 normal, vec3 albedo, float shadow, float ssao, vec3 additionalLight, vec3 viewDir, vec3 normalGround, vec3 mrr, vec3 _emission, float additionalAmbientIrradiance)\n      {\n        // Calculate half vector between view and light direction\n        vec3 viewDirection = -viewDir;\n        vec3 mainLightDirection = -lightingMainDirection;\n        vec3 h = normalize(viewDirection + mainLightDirection);\n\n        PBRShadingInfo inputs;\n        inputs.NdotL = clamp(dot(normal, mainLightDirection), 0.001, 1.0);\n        inputs.NdotV = clamp(abs(dot(normal, viewDirection)), 0.001, 1.0);\n        inputs.NdotH = clamp(dot(normal, h), 0.0, 1.0);\n        inputs.VdotH = clamp(dot(viewDirection, h), 0.0, 1.0);\n        inputs.NdotNG = clamp(dot(normal, normalGround), -1.0, 1.0);\n        vec3 reflectedView = normalize(reflect(viewDirection, normal));\n        inputs.RdotNG = clamp(dot(reflectedView, normalGround), -1.0, 1.0);\n\n        inputs.albedoLinear = pow(albedo, vec3(GAMMA_SRGB));\n        inputs.ssao = ssao;\n\n        inputs.metalness = mrr[0];\n        inputs.roughness = clamp(mrr[1] * mrr[1], 0.001, 0.99);\n      "],["\n      const float fillLightIntensity = 0.25;\n      const float horizonLightDiffusion = 0.4;\n      const float additionalAmbientIrradianceFactor = 0.02;\n\n      vec3 evaluateSceneLightingPBR(vec3 normal, vec3 albedo, float shadow, float ssao, vec3 additionalLight, vec3 viewDir, vec3 normalGround, vec3 mrr, vec3 _emission, float additionalAmbientIrradiance)\n      {\n        // Calculate half vector between view and light direction\n        vec3 viewDirection = -viewDir;\n        vec3 mainLightDirection = -lightingMainDirection;\n        vec3 h = normalize(viewDirection + mainLightDirection);\n\n        PBRShadingInfo inputs;\n        inputs.NdotL = clamp(dot(normal, mainLightDirection), 0.001, 1.0);\n        inputs.NdotV = clamp(abs(dot(normal, viewDirection)), 0.001, 1.0);\n        inputs.NdotH = clamp(dot(normal, h), 0.0, 1.0);\n        inputs.VdotH = clamp(dot(viewDirection, h), 0.0, 1.0);\n        inputs.NdotNG = clamp(dot(normal, normalGround), -1.0, 1.0);\n        vec3 reflectedView = normalize(reflect(viewDirection, normal));\n        inputs.RdotNG = clamp(dot(reflectedView, normalGround), -1.0, 1.0);\n\n        inputs.albedoLinear = pow(albedo, vec3(GAMMA_SRGB));\n        inputs.ssao = ssao;\n\n        inputs.metalness = mrr[0];\n        inputs.roughness = clamp(mrr[1] * mrr[1], 0.001, 0.99);\n      "])))),T.code.add(c.glsl(g||(g=n.__makeTemplateObject(["\n        inputs.f0 = (0.16 * mrr[2] * mrr[2]) * (1.0 - inputs.metalness) + inputs.albedoLinear * inputs.metalness;\n        inputs.f90 = vec3(clamp(dot(inputs.f0, vec3(50.0 * 0.33)), 0.0, 1.0)); // more accurate then using  f90 = 1.0\n        inputs.diffuseColor = inputs.albedoLinear * (vec3(1.0) - inputs.f0) * (1.0 - inputs.metalness);\n      "],["\n        inputs.f0 = (0.16 * mrr[2] * mrr[2]) * (1.0 - inputs.metalness) + inputs.albedoLinear * inputs.metalness;\n        inputs.f90 = vec3(clamp(dot(inputs.f0, vec3(50.0 * 0.33)), 0.0, 1.0)); // more accurate then using  f90 = 1.0\n        inputs.diffuseColor = inputs.albedoLinear * (vec3(1.0) - inputs.f0) * (1.0 - inputs.metalness);\n      "])))),T.code.add(c.glsl(b||(b=n.__makeTemplateObject(["\n        vec3 ambientDir = vec3(5.0 * normalGround[1] - normalGround[0] * normalGround[2], - 5.0 * normalGround[0] - normalGround[2] * normalGround[1], normalGround[1] * normalGround[1] + normalGround[0] * normalGround[0]);\n        ambientDir = ambientDir != vec3(0.0)? normalize(ambientDir) : normalize(vec3(5.0, -1.0, 0.0));\n\n        inputs.NdotAmbDir = abs(dot(normal, ambientDir));\n\n        // Calculate the irradiance components: sun, fill lights and the sky.\n        vec3 mainLightIrradianceComponent  = inputs.NdotL * (1.0 - shadow) * lightingMainIntensity;\n        vec3 fillLightsIrradianceComponent = inputs.NdotAmbDir * lightingMainIntensity * fillLightIntensity;\n        // calculateAmbientIrradiance for localView and additionalLight for gloabalView\n        vec3 ambientLightIrradianceComponent = calculateAmbientIrradiance(normal, ssao) + additionalLight;\n\n        // Assemble the overall irradiance of the sky that illuminates the surface\n        inputs.skyIrradianceToSurface    = ambientLightIrradianceComponent + mainLightIrradianceComponent + fillLightsIrradianceComponent ;\n        // Assemble the overall irradiance of the ground that illuminates the surface. for this we use the simple model that changes only the sky irradiance by the groundReflectance\n        inputs.groundIrradianceToSurface = GROUND_REFLECTANCE * ambientLightIrradianceComponent + mainLightIrradianceComponent + fillLightsIrradianceComponent ;\n      "],["\n        vec3 ambientDir = vec3(5.0 * normalGround[1] - normalGround[0] * normalGround[2], - 5.0 * normalGround[0] - normalGround[2] * normalGround[1], normalGround[1] * normalGround[1] + normalGround[0] * normalGround[0]);\n        ambientDir = ambientDir != vec3(0.0)? normalize(ambientDir) : normalize(vec3(5.0, -1.0, 0.0));\n\n        inputs.NdotAmbDir = abs(dot(normal, ambientDir));\n\n        // Calculate the irradiance components: sun, fill lights and the sky.\n        vec3 mainLightIrradianceComponent  = inputs.NdotL * (1.0 - shadow) * lightingMainIntensity;\n        vec3 fillLightsIrradianceComponent = inputs.NdotAmbDir * lightingMainIntensity * fillLightIntensity;\n        // calculateAmbientIrradiance for localView and additionalLight for gloabalView\n        vec3 ambientLightIrradianceComponent = calculateAmbientIrradiance(normal, ssao) + additionalLight;\n\n        // Assemble the overall irradiance of the sky that illuminates the surface\n        inputs.skyIrradianceToSurface    = ambientLightIrradianceComponent + mainLightIrradianceComponent + fillLightsIrradianceComponent ;\n        // Assemble the overall irradiance of the ground that illuminates the surface. for this we use the simple model that changes only the sky irradiance by the groundReflectance\n        inputs.groundIrradianceToSurface = GROUND_REFLECTANCE * ambientLightIrradianceComponent + mainLightIrradianceComponent + fillLightsIrradianceComponent ;\n      "])))),T.code.add(c.glsl(x||(x=n.__makeTemplateObject(["\n        vec3 horizonRingDir = inputs.RdotNG * normalGround - reflectedView;\n        vec3 horizonRingH = normalize(viewDirection + horizonRingDir);\n        inputs.NdotH_Horizon = dot(normal, horizonRingH);\n\n        vec3 mainLightRadianceComponent  = normalDistribution(inputs.NdotH, inputs.roughness) * lightingMainIntensity * (1.0 - shadow);\n        vec3 horizonLightRadianceComponent = normalDistribution(inputs.NdotH_Horizon, min(inputs.roughness + horizonLightDiffusion, 1.0)) * lightingMainIntensity * fillLightIntensity;\n        vec3 ambientLightRadianceComponent = calculateAmbientRadiance(ssao) + additionalLight; // calculateAmbientRadiance for localView and additionalLight for gloabalView\n\n        // Assemble the overall radiance of the sky that illuminates the surface\n        inputs.skyRadianceToSurface    =  ambientLightRadianceComponent + mainLightRadianceComponent + horizonLightRadianceComponent;\n        // Assemble the overall radiance of the ground that illuminates the surface. for this we use the simple model that changes only the sky radince by the groundReflectance\n        inputs.groundRadianceToSurface = GROUND_REFLECTANCE * (ambientLightRadianceComponent + horizonLightRadianceComponent) + mainLightRadianceComponent;\n\n        // Calculate average ambient radiance - this is used int the gamut mapping part to deduce the black level that is soft compressed\n        inputs.averageAmbientRadiance = ambientLightIrradianceComponent[1] * (1.0 + GROUND_REFLECTANCE[1]);\n        "],["\n        vec3 horizonRingDir = inputs.RdotNG * normalGround - reflectedView;\n        vec3 horizonRingH = normalize(viewDirection + horizonRingDir);\n        inputs.NdotH_Horizon = dot(normal, horizonRingH);\n\n        vec3 mainLightRadianceComponent  = normalDistribution(inputs.NdotH, inputs.roughness) * lightingMainIntensity * (1.0 - shadow);\n        vec3 horizonLightRadianceComponent = normalDistribution(inputs.NdotH_Horizon, min(inputs.roughness + horizonLightDiffusion, 1.0)) * lightingMainIntensity * fillLightIntensity;\n        vec3 ambientLightRadianceComponent = calculateAmbientRadiance(ssao) + additionalLight; // calculateAmbientRadiance for localView and additionalLight for gloabalView\n\n        // Assemble the overall radiance of the sky that illuminates the surface\n        inputs.skyRadianceToSurface    =  ambientLightRadianceComponent + mainLightRadianceComponent + horizonLightRadianceComponent;\n        // Assemble the overall radiance of the ground that illuminates the surface. for this we use the simple model that changes only the sky radince by the groundReflectance\n        inputs.groundRadianceToSurface = GROUND_REFLECTANCE * (ambientLightRadianceComponent + horizonLightRadianceComponent) + mainLightRadianceComponent;\n\n        // Calculate average ambient radiance - this is used int the gamut mapping part to deduce the black level that is soft compressed\n        inputs.averageAmbientRadiance = ambientLightIrradianceComponent[1] * (1.0 + GROUND_REFLECTANCE[1]);\n        "])))),T.code.add(c.glsl(w||(w=n.__makeTemplateObject(["\n        vec3 reflectedColorComponent = evaluateEnvironmentIllumination(inputs);\n        vec3 additionalMaterialReflectanceComponent = inputs.albedoLinear * additionalAmbientIrradiance;\n        vec3 emissionComponent = pow(_emission, vec3(GAMMA_SRGB));\n        vec3 outColorLinear = reflectedColorComponent + additionalMaterialReflectanceComponent + emissionComponent;\n        ","\n        return outColor;\n      }\n    "],["\n        vec3 reflectedColorComponent = evaluateEnvironmentIllumination(inputs);\n        vec3 additionalMaterialReflectanceComponent = inputs.albedoLinear * additionalAmbientIrradiance;\n        vec3 emissionComponent = pow(_emission, vec3(GAMMA_SRGB));\n        vec3 outColorLinear = reflectedColorComponent + additionalMaterialReflectanceComponent + emissionComponent;\n        ","\n        return outColor;\n      }\n    "])),c.glsl(2===t.pbrMode?y||(y=n.__makeTemplateObject(["vec3 outColor = pow(outColorLinear - 0.005 * inputs.averageAmbientRadiance, vec3(INV_GAMMA_SRGB));"],["vec3 outColor = pow(outColorLinear - 0.005 * inputs.averageAmbientRadiance, vec3(INV_GAMMA_SRGB));"])):_||(_=n.__makeTemplateObject(["vec3 outColor = pow(blackLevelSoftCompression(outColorLinear, inputs), vec3(INV_GAMMA_SRGB));"],["vec3 outColor = pow(blackLevelSoftCompression(outColorLinear, inputs), vec3(INV_GAMMA_SRGB));"])))))))}}).apply(null,r))||(e.exports=o)},"1pwa":function(e,t,n){var 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new _(e.rctx,o.generateSource("vertex"),o.generateSource("fragment"),b.Default3D)},t.prototype.bindPass=function(e,t,n){var r=this.configuration.output;0===r?(this.program.setUniform3fv("ambient",t.ambient),this.program.setUniform3fv("diffuse",t.diffuse),this.program.setUniform4fv("externalColor",t.externalColor),this.program.setUniform1i("colorMixMode",x.colorMixModes[t.colorMixMode]),this.program.setUniform1f("opacity",t.opacity),this.program.setUniform1f("layerOpacity",t.layerOpacity),this.configuration.usePBR&&u.PhysicallyBasedRenderingParameters.bindUniforms(this.program,t,this.configuration.isSchematic)):1===r||3===r?this.program.setUniform2fv("nearFar",n.nearFar):4===r&&c.OutputHighlight.bindOutputHighlight(e,this.program,n),m.VisualVariables.bindUniformsForSymbols(this.program,t),l.VerticalOffset.bindUniforms(this.program,t,n),x.bindScreenSizePerspective(t.screenSizePerspective,this.program,"screenSizePerspectiveAlignment"),2!==t.textureAlphaMode&&3!==t.textureAlphaMode||this.program.setUniform1f("textureAlphaCutoff",t.textureAlphaCutoff)},t.prototype.bindDraw=function(e){var 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0),r.__decorate([g.parameter({count:4})],t.prototype,"alphaDiscardMode",void 0),r.__decorate([g.parameter({count:3})],t.prototype,"doubleSidedMode",void 0),r.__decorate([g.parameter()],t.prototype,"isSchematic",void 0),r.__decorate([g.parameter()],t.prototype,"vertexColors",void 0),r.__decorate([g.parameter()],t.prototype,"offsetBackfaces",void 0),r.__decorate([g.parameter()],t.prototype,"symbolColors",void 0),r.__decorate([g.parameter()],t.prototype,"vvSize",void 0),r.__decorate([g.parameter()],t.prototype,"vvColor",void 0),r.__decorate([g.parameter()],t.prototype,"verticalOffset",void 0),r.__decorate([g.parameter()],t.prototype,"receiveShadows",void 0),r.__decorate([g.parameter()],t.prototype,"slicePlaneEnabled",void 0),r.__decorate([g.parameter()],t.prototype,"sliceHighlightDisabled",void 0),r.__decorate([g.parameter()],t.prototype,"receiveAmbientOcclusion",void 0),r.__decorate([g.parameter()],t.prototype,"screenSizePerspective",void 0),r.__decorate([g.parameter()],t.prototype,"textureAlphaPremultiplied",void 0),r.__decorate([g.parameter()],t.prototype,"hasColorTexture",void 0),r.__decorate([g.parameter()],t.prototype,"usePBR",void 0),r.__decorate([g.parameter()],t.prototype,"hasMetalnessAndRoughnessTexture",void 0),r.__decorate([g.parameter()],t.prototype,"hasEmissionTexture",void 0),r.__decorate([g.parameter()],t.prototype,"hasOcclusionTexture",void 0),r.__decorate([g.parameter()],t.prototype,"hasNormalTexture",void 0),r.__decorate([g.parameter()],t.prototype,"instanced",void 0),r.__decorate([g.parameter()],t.prototype,"instancedColor",void 0),r.__decorate([g.parameter()],t.prototype,"instancedDoublePrecision",void 0),r.__decorate([g.parameter()],t.prototype,"vertexTangents",void 0),r.__decorate([g.parameter()],t.prototype,"normalsTypeDerivate",void 0),t}(g.ShaderTechniqueConfiguration);t.DefaultMaterialTechniqueConfiguration=T}).apply(null,r),void 0===o||(e.exports=o)},EuvN:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("weYu")],void 0===(o=(function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.quat=n}).apply(null,r))||(e.exports=o)},FN5H:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("zOht"),n("T07b"),n("r0i9"),n("W/V4"),n("ff/U"),n("CsnI"),n("G0ER"),n("2Kdy")],o=(function(e,t,r,o,a,i,s,l,c){Object.defineProperty(t,"__esModule",{value:!0});var u=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return r.__extends(t,e),t.prototype.initializeProgram=function(e){var n=t.shader.get(),r=this.configuration,o=n.build({output:r.output,viewingMode:e.viewingMode,receiveShadows:r.receiveShadows,slicePlaneEnabled:r.slicePlaneEnabled,sliceHighlightDisabled:r.sliceHighlightDisabled,sliceEnabledForVertexPrograms:!1,symbolColor:r.symbolColors,vvSize:r.vvSize,vvColor:r.vvColor,vvInstancingEnabled:!0,instanced:r.instanced,instancedColor:r.instancedColor,instancedDoublePrecision:r.instancedDoublePrecision,useOldSceneLightInterface:!1,pbrMode:r.usePBR?1:0,hasMetalnessAndRoughnessTexture:!1,hasEmissionTexture:!1,hasOcclusionTexture:!1,hasNormalTexture:!1,hasColorTexture:r.hasColorTexture,receiveAmbientOcclusion:r.receiveAmbientOcclusion,useCustomDTRExponentForWater:!1,normalType:0,doubleSidedMode:2,vertexTangets:!1,attributeTextureCoordinates:r.hasColorTexture?1:0,textureAlphaPremultiplied:r.textureAlphaPremultiplied,attributeColor:r.vertexColors,screenSizePerspectiveEnabled:r.screenSizePerspective,verticalOffsetEnabled:r.verticalOffset,offsetBackfaces:r.offsetBackfaces,doublePrecisionRequiresObfuscation:a.doublePrecisionRequiresObfuscation(e.rctx),alphaDiscardMode:r.alphaDiscardMode,supportsTextureAtlas:!1});return new c(e.rctx,o.generateSource("vertex"),o.generateSource("fragment"),s.Default3D)},t.shader=new i.ReloadableShaderModule(o,(function(){return new Promise((function(e,t){Promise.resolve().then((function(){var t=[n("T07b")];e.apply(null,t)}).bind(this)).catch(t.bind(this))}))})),t}(l.DefaultMaterialTechnique);t.RealisticTreeTechnique=u}).apply(null,r),void 0===o||(e.exports=o)},Gz8v:function(e,t,n){var r,o;r=[n.dj.c(e.i),t],void 0===(o=(function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.copy=function(e,t,n){for(var r=e.typedBuffer,o=e.typedBufferStride,a=t.typedBuffer,i=t.typedBufferStride,s=n?n.count:t.count,l=(n&&n.dstIndex?n.dstIndex:0)*o,c=(n&&n.srcIndex?n.srcIndex:0)*i,u=0;u<s;++u)r[l]=a[c],r[l+1]=a[c+1],r[l+2]=a[c+2],r[l+3]=a[c+3],l+=o,c+=i},t.fill=function(e,t,n,r,o,a){for(var i=e.typedBuffer,s=e.typedBufferStride,l=a?a.count:e.count,c=(a&&a.dstIndex?a.dstIndex:0)*s,u=0;u<l;++u)i[c]=t,i[c+1]=n,i[c+2]=r,i[c+3]=o,c+=s}}).apply(null,r))||(e.exports=o)},HkM8:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("zOht"),n("7Aei")],void 0===(o=(function(e,t,n,r){var o,a,i,s;Object.defineProperty(t,"__esModule",{value:!0}),t.EvaluateAmbientLighting=function(e,t){var l=e.fragment,c=void 0!==t.lightingSphericalHarmonicsOrder?t.lightingSphericalHarmonicsOrder:2;0===c?(l.uniforms.add("lightingAmbientSH0","vec3"),l.code.add(r.glsl(o||(o=n.__makeTemplateObject(["\n      vec3 calculateAmbientIrradiance(vec3 normal, float ambientOcclusion) {\n        vec3 ambientLight = 0.282095 * lightingAmbientSH0;\n        return ambientLight * (1.0 - ambientOcclusion);\n      }\n    "],["\n      vec3 calculateAmbientIrradiance(vec3 normal, float ambientOcclusion) {\n        vec3 ambientLight = 0.282095 * lightingAmbientSH0;\n        return ambientLight * (1.0 - ambientOcclusion);\n      }\n    "]))))):1===c?(l.uniforms.add("lightingAmbientSH_R","vec4"),l.uniforms.add("lightingAmbientSH_G","vec4"),l.uniforms.add("lightingAmbientSH_B","vec4"),l.code.add(r.glsl(a||(a=n.__makeTemplateObject(["\n      vec3 calculateAmbientIrradiance(vec3 normal, float ambientOcclusion) {\n        vec4 sh0 = vec4(\n          0.282095,\n          0.488603 * normal.x,\n          0.488603 * normal.z,\n          0.488603 * normal.y\n        );\n        vec3 ambientLight = vec3(\n          dot(lightingAmbientSH_R, sh0),\n          dot(lightingAmbientSH_G, sh0),\n          dot(lightingAmbientSH_B, sh0)\n        );\n        return ambientLight * (1.0 - ambientOcclusion);\n      }\n    "],["\n      vec3 calculateAmbientIrradiance(vec3 normal, float ambientOcclusion) {\n        vec4 sh0 = vec4(\n          0.282095,\n          0.488603 * normal.x,\n          0.488603 * normal.z,\n          0.488603 * normal.y\n        );\n        vec3 ambientLight = vec3(\n          dot(lightingAmbientSH_R, sh0),\n          dot(lightingAmbientSH_G, sh0),\n          dot(lightingAmbientSH_B, sh0)\n        );\n        return ambientLight * (1.0 - ambientOcclusion);\n      }\n    "]))))):2===c&&(l.uniforms.add("lightingAmbientSH0","vec3"),l.uniforms.add("lightingAmbientSH_R1","vec4"),l.uniforms.add("lightingAmbientSH_G1","vec4"),l.uniforms.add("lightingAmbientSH_B1","vec4"),l.uniforms.add("lightingAmbientSH_R2","vec4"),l.uniforms.add("lightingAmbientSH_G2","vec4"),l.uniforms.add("lightingAmbientSH_B2","vec4"),l.code.add(r.glsl(i||(i=n.__makeTemplateObject(["\n      vec3 calculateAmbientIrradiance(vec3 normal, float ambientOcclusion) {\n        vec3 ambientLight = 0.282095 * lightingAmbientSH0;\n\n        vec4 sh1 = vec4(\n          0.488603 * normal.x,\n          0.488603 * normal.z,\n          0.488603 * normal.y,\n          1.092548 * normal.x * normal.y\n        );\n        vec4 sh2 = vec4(\n          1.092548 * normal.y * normal.z,\n          0.315392 * (3.0 * normal.z * normal.z - 1.0),\n          1.092548 * normal.x * normal.z,\n          0.546274 * (normal.x * normal.x - normal.y * normal.y)\n        );\n        ambientLight += vec3(\n          dot(lightingAmbientSH_R1, sh1),\n          dot(lightingAmbientSH_G1, sh1),\n          dot(lightingAmbientSH_B1, sh1)\n        );\n        ambientLight += vec3(\n          dot(lightingAmbientSH_R2, sh2),\n          dot(lightingAmbientSH_G2, sh2),\n          dot(lightingAmbientSH_B2, sh2)\n        );\n        return ambientLight * (1.0 - ambientOcclusion);\n      }\n    "],["\n      vec3 calculateAmbientIrradiance(vec3 normal, float ambientOcclusion) {\n        vec3 ambientLight = 0.282095 * lightingAmbientSH0;\n\n        vec4 sh1 = vec4(\n          0.488603 * normal.x,\n          0.488603 * normal.z,\n          0.488603 * normal.y,\n          1.092548 * normal.x * normal.y\n        );\n        vec4 sh2 = vec4(\n          1.092548 * normal.y * normal.z,\n          0.315392 * (3.0 * normal.z * normal.z - 1.0),\n          1.092548 * normal.x * normal.z,\n          0.546274 * (normal.x * normal.x - normal.y * normal.y)\n        );\n        ambientLight += vec3(\n          dot(lightingAmbientSH_R1, sh1),\n          dot(lightingAmbientSH_G1, sh1),\n          dot(lightingAmbientSH_B1, sh1)\n        );\n        ambientLight += vec3(\n          dot(lightingAmbientSH_R2, sh2),\n          dot(lightingAmbientSH_G2, sh2),\n          dot(lightingAmbientSH_B2, sh2)\n        );\n        return ambientLight * (1.0 - ambientOcclusion);\n      }\n    "])))),1!==t.pbrMode&&2!==t.pbrMode||l.code.add(r.glsl(s||(s=n.__makeTemplateObject(["\n        const vec3 skyTransmittance = vec3(0.9, 0.9, 1.0);\n\n        vec3 calculateAmbientRadiance(float ambientOcclusion)\n        {\n          vec3 ambientLight = 1.2 * (0.282095 * lightingAmbientSH0) - 0.2;\n          return ambientLight *= (1.0 - ambientOcclusion) * skyTransmittance;\n        }\n      "],["\n        const vec3 skyTransmittance = vec3(0.9, 0.9, 1.0);\n\n        vec3 calculateAmbientRadiance(float ambientOcclusion)\n        {\n          vec3 ambientLight = 1.2 * (0.282095 * lightingAmbientSH0) - 0.2;\n          return ambientLight *= (1.0 - ambientOcclusion) * skyTransmittance;\n        }\n      "])))))}}).apply(null,r))||(e.exports=o)},JvNb:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("zOht"),n("rCq5"),n("7Aei")],void 0===(o=(function(e,t,n,r,o){var a;Object.defineProperty(t,"__esModule",{value:!0}),t.MixExternalColor=function(e,t){e.include(r.ColorConversion,t);var i=o.glsl(a||(a=n.__makeTemplateObject(["\n    vec3 mixExternalColor(vec3 internalColor, vec3 textureColor, vec3 externalColor, int mode) {\n      // workaround for artifacts in OSX using Intel Iris Pro\n      // see: https://devtopia.esri.com/WebGIS/arcgis-js-api/issues/10475\n      vec3 internalMixed = internalColor * textureColor;\n      vec3 allMixed = internalMixed * externalColor;\n\n      if (mode == ",") {\n        return allMixed;\n      }\n      else if (mode == ",") {\n        return internalMixed;\n      }\n      else if (mode == ",") {\n        return externalColor;\n      }\n      else {\n        // tint (or something invalid)\n        float vIn = rgb2v(internalMixed);\n        vec3 hsvTint = rgb2hsv(externalColor);\n        vec3 hsvOut = vec3(hsvTint.x, hsvTint.y, vIn * hsvTint.z);\n        return hsv2rgb(hsvOut);\n      }\n    }\n\n    float mixExternalOpacity(float internalOpacity, float textureOpacity, float externalOpacity, int mode) {\n      // workaround for artifacts in OSX using Intel Iris Pro\n      // see: https://devtopia.esri.com/WebGIS/arcgis-js-api/issues/10475\n      float internalMixed = internalOpacity * textureOpacity;\n      float allMixed = internalMixed * externalOpacity;\n\n      if (mode == ",") {\n        return internalMixed;\n      }\n      else if (mode == ",") {\n        return externalOpacity;\n      }\n      else {\n        // multiply or tint (or something invalid)\n        return allMixed;\n      }\n    }\n  "],["\n    vec3 mixExternalColor(vec3 internalColor, vec3 textureColor, vec3 externalColor, int mode) {\n      // workaround for artifacts in OSX using Intel Iris Pro\n      // see: https://devtopia.esri.com/WebGIS/arcgis-js-api/issues/10475\n      vec3 internalMixed = internalColor * textureColor;\n      vec3 allMixed = internalMixed * externalColor;\n\n      if (mode == ",") {\n        return allMixed;\n      }\n      else if (mode == ",") {\n        return internalMixed;\n      }\n      else if (mode == ",") {\n        return externalColor;\n      }\n      else {\n        // tint (or something invalid)\n        float vIn = rgb2v(internalMixed);\n        vec3 hsvTint = rgb2hsv(externalColor);\n        vec3 hsvOut = vec3(hsvTint.x, hsvTint.y, vIn * hsvTint.z);\n        return hsv2rgb(hsvOut);\n      }\n    }\n\n    float mixExternalOpacity(float internalOpacity, float textureOpacity, float externalOpacity, int mode) {\n      // workaround for artifacts in OSX using Intel Iris Pro\n      // see: https://devtopia.esri.com/WebGIS/arcgis-js-api/issues/10475\n      float internalMixed = internalOpacity * textureOpacity;\n      float allMixed = internalMixed * externalOpacity;\n\n      if (mode == ",") {\n        return internalMixed;\n      }\n      else if (mode == ",") {\n        return externalOpacity;\n      }\n      else {\n        // multiply or tint (or something invalid)\n        return allMixed;\n      }\n    }\n  "])),o.glsl.int(1),o.glsl.int(2),o.glsl.int(3),o.glsl.int(2),o.glsl.int(3));switch(t.stages){case 0:e.vertex.code.add(i);break;case 1:e.fragment.code.add(i);break;default:e.vertex.code.add(i),e.fragment.code.add(i)}}}).apply(null,r))||(e.exports=o)},KT2k:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("zOht"),n("7Aei")],void 0===(o=(function(e,t,n,r){var o;Object.defineProperty(t,"__esModule",{value:!0}),t.EvaluateMainLighting=function(e){var t=e.fragment;t.uniforms.add("lightingMainDirection","vec3"),t.uniforms.add("lightingMainIntensity","vec3"),t.uniforms.add("lightingFixedFactor","float"),t.code.add(r.glsl(o||(o=n.__makeTemplateObject(["\n    vec3 evaluateMainLighting(vec3 normal_global, float shadowing) {\n      float dotVal = clamp(-dot(normal_global, lightingMainDirection), 0.0, 1.0);\n\n      // move lighting towards (1.0, 1.0, 1.0) if requested\n      dotVal = mix(dotVal, 1.0, lightingFixedFactor);\n\n      return lightingMainIntensity * ((1.0 - shadowing) * dotVal);\n    }\n  "],["\n    vec3 evaluateMainLighting(vec3 normal_global, float shadowing) {\n      float dotVal = clamp(-dot(normal_global, lightingMainDirection), 0.0, 1.0);\n\n      // move lighting towards (1.0, 1.0, 1.0) if requested\n      dotVal = mix(dotVal, 1.0, lightingFixedFactor);\n\n      return lightingMainIntensity * ((1.0 - shadowing) * dotVal);\n    }\n  "]))))}}).apply(null,r))||(e.exports=o)},O7NG:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("TPlk")],void 0===(o=(function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.vec4f64=n}).apply(null,r))||(e.exports=o)},OIWm:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("zOht"),n("pcDC"),n("qMld"),n("nRUF"),n("jfWY"),n("jfWY"),n("w00x"),n("FXVB"),n("1m5D"),n("EuvN"),n("lLWD"),n("wR99"),n("PT+s"),n("7eim"),n("VfPl"),n("TqPN")],void 0===(o=(function(e,t,n,r,o,a,i,s,l,c,u,d,m,v,p,f,h,g){var b;Object.defineProperty(t,"__esModule",{value:!0});var x=1179937895,y=function(){function e(e,t,n,r,o){this.context=e,this.errorContext=t,this.uri=n,this.json=r,this.glbBuffer=o,this.bufferCache=new Map,this.textureCache=new Map,this.materialCache=new Map,this.nodeParentMap=new Map,this.nodeTransformCache=new Map,this.baseUri=f.splitURI(this.uri).dirPart,this.checkVersionSupported(),this.checkRequiredExtensionsSupported(),t.errorUnsupportedIf(null==r.scenes,"Scenes must be defined."),t.errorUnsupportedIf(null==r.meshes,"Meshes must be defined"),t.errorUnsupportedIf(null==r.nodes,"Nodes must be defined."),this.computeNodeParents()}return e.load=function(t,r,o,i){return n.__awaiter(this,void 0,void 0,(function(){var l,c,u,d,m,v;return n.__generator(this,(function(n){switch(n.label){case 0:if(s.isDataProtocol(o)){if("model/gltf-binary"!==(l=s.dataComponents(o)).mediaType)try{return c=JSON.parse(l.isBase64?atob(l.data):l.data),[2,new e(t,r,o,c)]}catch(e){}if(u=s.dataToArrayBuffer(o),e.isGLBData(u))return[2,this.fromGLBData(t,r,o,u)]}return a.endsWith(o,".gltf")?[4,t.loadJSON(o,i)]:[3,2];case 1:return d=n.sent(),[2,new e(t,r,o,d)];case 2:return[4,t.loadBinary(o,i)];case 3:return m=n.sent(),e.isGLBData(m)?[2,this.fromGLBData(t,r,o,m)]:[4,t.loadJSON(o,i)];case 4:return v=n.sent(),[2,new e(t,r,o,v)]}}))}))},e.isGLBData=function(e){var t=new v.BinaryStreamReader(e);return t.remainingBytes()>=4&&t.readUint32()===x},e.fromGLBData=function(t,r,o,a){return n.__awaiter(this,void 0,void 0,(function(){var i;return n.__generator(this,(function(n){switch(n.label){case 0:return[4,e.parseGLBData(r,a)];case 1:return i=n.sent(),[2,new e(t,r,o,i.json,i.binaryData)]}}))}))},e.parseGLBData=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o,a,i,s,l,c,u,d;return n.__generator(this,(function(n){switch(n.label){case 0:r=new v.BinaryStreamReader(t),e.assert(r.remainingBytes()>=12,"GLB binary data is insufficiently large."),o=r.readUint32(),a=r.readUint32(),i=r.readUint32(),e.assert(o===x,"Magic first 4 bytes do not fit to expected GLB value."),e.assert(t.byteLength>=i,"GLB binary data is smaller than header specifies."),e.errorUnsupportedIf(2!==a,"An unsupported GLB container version was detected. Only version 2 is supported."),s=0,n.label=1;case 1:return r.remainingBytes()>=8?(u=r.readUint32(),d=r.readUint32(),0!==s?[3,3]:(e.assert(1313821514===d,"First GLB chunk must be JSON."),e.assert(u>=0,"No JSON data found."),[4,S(r.readUint8Array(u))])):[3,5];case 2:return l=n.sent(),[3,4];case 3:1===s?(e.errorUnsupportedIf(5130562!==d,"Second GLB chunk expected to be BIN."),c=r.readUint8Array(u)):e.warnUnsupported("More than 2 GLB chunks detected. Skipping."),n.label=4;case 4:return s+=1,[3,1];case 5:return l||e.error("No GLB JSON chunk detected."),[2,{json:l,binaryData:c}]}}))}))},e.prototype.getBuffer=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o,a,i;return n.__generator(this,(function(n){switch(n.label){case 0:return o=this.errorContext,null==(r=this.json.buffers[e]).uri?(o.assert(null!=this.glbBuffer,"GLB buffer not present"),[2,this.glbBuffer]):(a=this.bufferCache.get(e))?[3,2]:[4,this.context.loadBinary(this.resolveUri(r.uri),t)];case 1:i=n.sent(),a=new Uint8Array(i),this.bufferCache.set(e,a),o.assert(a.byteLength===r.byteLength,"Buffer byte lengths should match."),n.label=2;case 2:return[2,a]}}))}))},e.prototype.getAccessor=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o,a,i,s,l,c,u;return n.__generator(this,(function(n){switch(n.label){case 0:return(o=this.errorContext).errorUnsupportedIf(null==(r=this.json.accessors[e]).bufferView,"Some accessor does not specify a bufferView."),o.errorUnsupportedIf(r.type in["MAT2","MAT3","MAT4"],"AttributeType "+r.type+" is not supported"),[4,this.getBuffer((a=this.json.bufferViews[r.bufferView]).buffer,t)];case 1:return i=n.sent(),c=(s=M[r.type])*(l=C[r.componentType]),[2,{raw:i.buffer,byteStride:u=a.byteStride||c,byteOffset:i.byteOffset+(a.byteOffset||0)+(r.byteOffset||0),entryCount:r.count,isDenselyPacked:u===c,componentCount:s,componentByteSize:l,componentType:r.componentType,min:r.min,max:r.max,normalized:!!r.normalized}]}}))}))},e.prototype.getIndexData=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r;return n.__generator(this,(function(n){switch(n.label){case 0:return null==e.indices?[2,null]:[4,this.getAccessor(e.indices,t)];case 1:if((r=n.sent()).isDenselyPacked)switch(r.componentType){case 5121:return[2,new Uint8Array(r.raw,r.byteOffset,r.entryCount)];case 5123:return[2,new Uint16Array(r.raw,r.byteOffset,r.entryCount)];case 5125:return[2,new Uint32Array(r.raw,r.byteOffset,r.entryCount)]}else switch(r.componentType){case 5121:return[2,g.scalar.makeDense(this.wrapAccessor(h.BufferViewUint8,r))];case 5123:return[2,g.scalar.makeDense(this.wrapAccessor(h.BufferViewUint16,r))];case 5125:return[2,g.scalar.makeDense(this.wrapAccessor(h.BufferViewUint32,r))]}return[2,void 0]}}))}))},e.prototype.getPositionData=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o;return n.__generator(this,(function(n){switch(n.label){case 0:return(r=this.errorContext).errorUnsupportedIf(null==e.attributes.POSITION,"No POSITION vertex data found."),[4,this.getAccessor(e.attributes.POSITION,t)];case 1:return o=n.sent(),r.errorUnsupportedIf(5126!==o.componentType,"Expected type FLOAT for POSITION vertex attribute, but found "+P[o.componentType]),r.errorUnsupportedIf(3!==o.componentCount,"POSITION vertex attribute must have 3 components, but found "+o.componentCount.toFixed()),[2,this.wrapAccessor(h.BufferViewVec3f,o)]}}))}))},e.prototype.getNormalData=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o;return n.__generator(this,(function(n){switch(n.label){case 0:return(r=this.errorContext).assert(null!=e.attributes.NORMAL,"No NORMAL vertex data found."),[4,this.getAccessor(e.attributes.NORMAL,t)];case 1:return o=n.sent(),r.errorUnsupportedIf(5126!==o.componentType,"Expected type FLOAT for NORMAL vertex attribute, but found "+P[o.componentType]),r.errorUnsupportedIf(3!==o.componentCount,"NORMAL vertex attribute must have 3 components, but found "+o.componentCount.toFixed()),[2,this.wrapAccessor(h.BufferViewVec3f,o)]}}))}))},e.prototype.getTangentData=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o;return n.__generator(this,(function(n){switch(n.label){case 0:return(r=this.errorContext).assert(null!=e.attributes.TANGENT,"No TANGENT vertex data found."),[4,this.getAccessor(e.attributes.TANGENT,t)];case 1:return o=n.sent(),r.errorUnsupportedIf(5126!==o.componentType,"Expected type FLOAT for TANGENT vertex attribute, but found "+P[o.componentType]),r.errorUnsupportedIf(4!==o.componentCount,"TANGENT vertex attribute must have 4 components, but found "+o.componentCount.toFixed()),[2,new h.BufferViewVec4f(o.raw,o.byteOffset,o.byteStride,o.byteOffset+o.byteStride*o.entryCount)]}}))}))},e.prototype.getTextureCoordinates=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o;return n.__generator(this,(function(n){switch(n.label){case 0:return(r=this.errorContext).assert(null!=e.attributes.TEXCOORD_0,"No TEXCOORD_0 vertex data found."),[4,this.getAccessor(e.attributes.TEXCOORD_0,t)];case 1:return o=n.sent(),r.errorUnsupportedIf(2!==o.componentCount,"TEXCOORD_0 vertex attribute must have 2 components, but found "+o.componentCount.toFixed()),5126===o.componentType?[2,this.wrapAccessor(h.BufferViewVec2f,o)]:(r.errorUnsupportedIf(!o.normalized,"Integer component types are only supported for a normalized accessor for TEXCOORD_0."),[2,O(o)])}}))}))},e.prototype.getVertexColors=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o;return n.__generator(this,(function(n){switch(n.label){case 0:return(r=this.errorContext).assert(null!=e.attributes.COLOR_0,"No COLOR_0 vertex data found."),[4,this.getAccessor(e.attributes.COLOR_0,t)];case 1:if(o=n.sent(),r.errorUnsupportedIf(4!==o.componentCount&&3!==o.componentCount,"COLOR_0 attribute must have 3 or 4 components, but found "+o.componentCount.toFixed()),4===o.componentCount){if(5126===o.componentType)return[2,this.wrapAccessor(h.BufferViewVec4f,o)];if(5121===o.componentType)return[2,this.wrapAccessor(h.BufferViewVec4u8,o)];if(5123===o.componentType)return[2,this.wrapAccessor(h.BufferViewVec4u16,o)]}else if(3===o.componentCount){if(5126===o.componentType)return[2,this.wrapAccessor(h.BufferViewVec3f,o)];if(5121===o.componentType)return[2,this.wrapAccessor(h.BufferViewVec3u8,o)];if(5123===o.componentType)return[2,this.wrapAccessor(h.BufferViewVec3u16,o)]}return r.errorUnsupported("Unsupported component type for COLOR_0 attribute: "+P[o.componentType]),[2,void 0]}}))}))},e.prototype.hasPositions=function(e){return void 0!==e.attributes.POSITION},e.prototype.hasNormals=function(e){return void 0!==e.attributes.NORMAL},e.prototype.hasVertexColors=function(e){return void 0!==e.attributes.COLOR_0},e.prototype.hasTextureCoordinates=function(e){return void 0!==e.attributes.TEXCOORD_0},e.prototype.hasTangents=function(e){return void 0!==e.attributes.TANGENT},e.prototype.getMaterial=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o,a,i,s,l,c,u,d,m;return n.__generator(this,(function(n){switch(n.label){case 0:return r=this.errorContext,(o=this.materialCache.get(e.material))?[3,15]:(a=null!=e.material?p.material(this.json.materials[e.material]):p.material(),i=a.pbrMetallicRoughness,s=this.hasVertexColors(e),l=void 0,i.baseColorTexture?(r.errorUnsupportedIf(0!==(i.baseColorTexture.texCoord||0),"Only TEXCOORD with index 0 is supported."),[4,this.getTexture(i.baseColorTexture.index,t)]):[3,2]);case 1:l=n.sent(),n.label=2;case 2:return c=void 0,a.normalTexture?0===(a.normalTexture.texCoord||0)?[3,3]:(r.warnUnsupported("Only TEXCOORD with index 0 is supported for the normal map texture."),[3,5]):[3,5];case 3:return[4,this.getTexture(a.normalTexture.index,t)];case 4:c=n.sent(),n.label=5;case 5:return u=void 0,a.occlusionTexture?0===(a.occlusionTexture.texCoord||0)?[3,6]:(r.warnUnsupported("Only TEXCOORD with index 0 is supported for the occlusion texture."),[3,8]):[3,8];case 6:return[4,this.getTexture(a.occlusionTexture.index,t)];case 7:u=n.sent(),n.label=8;case 8:return d=void 0,a.emissiveTexture?0===(a.emissiveTexture.texCoord||0)?[3,9]:(r.warnUnsupported("Only TEXCOORD with index 0 is supported for the emissive texture."),[3,11]):[3,11];case 9:return[4,this.getTexture(a.emissiveTexture.index,t)];case 10:d=n.sent(),n.label=11;case 11:return m=void 0,i.metallicRoughnessTexture?0===(i.metallicRoughnessTexture.texCoord||0)?[3,12]:(r.warnUnsupported("Only TEXCOORD with index 0 is supported for the metallicRoughness texture."),[3,14]):[3,14];case 12:return[4,this.getTexture(i.metallicRoughnessTexture.index,t)];case 13:m=n.sent(),n.label=14;case 14:o={alphaMode:a.alphaMode,alphaCutoff:a.alphaCutoff,color:i.baseColorFactor,doubleSided:!!a.doubleSided,colorTexture:l,normalTexture:c,name:a.name,id:null!=e.material?e.material:-1,occlusionTexture:u,emissiveTexture:d,emissiveFactor:a.emissiveFactor,metallicFactor:i.metallicFactor,roughnessFactor:i.roughnessFactor,metallicRoughnessTexture:m,vertexColors:s,ESRI_externalColorMixMode:a.extras.ESRI_externalColorMixMode},n.label=15;case 15:return[2,o]}}))}))},e.prototype.getTexture=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o,a,i,s,l,c,u;return n.__generator(this,(function(n){switch(n.label){case 0:return r=this.errorContext,a=p.textureSampler(null!=(o=this.json.textures[e]).sampler?this.json.samplers[o.sampler]:{}),r.errorUnsupportedIf(null==o.source,"Source is expected to be defined for a texture."),i=this.json.images[o.source],(s=this.textureCache.get(e))?[3,6]:(l=void 0,i.uri?[4,this.context.loadImage(this.resolveUri(i.uri),t)]:[3,2]);case 1:return l=n.sent(),[3,5];case 2:return r.errorUnsupportedIf(null==i.bufferView,"Image bufferView must be defined."),r.errorUnsupportedIf(null==i.mimeType,"Image mimeType must be defined."),[4,this.getBuffer((c=this.json.bufferViews[i.bufferView]).buffer,t)];case 3:return u=n.sent(),r.errorUnsupportedIf(null!=c.byteStride,"byteStride not supported for image buffer"),[4,A(new Uint8Array(u.buffer,u.byteOffset+(c.byteOffset||0),c.byteLength),i.mimeType)];case 4:l=n.sent(),n.label=5;case 5:this.textureCache.set(e,s={data:l,wrapS:a.wrapS,wrapT:a.wrapT,minFilter:a.minFilter,name:i.name,id:e}),n.label=6;case 6:return[2,s]}}))}))},e.prototype.getNodeTransform=function(e){if(void 0===e)return w;var t=this.nodeTransformCache.get(e);if(!t){var n=this.getNodeTransform(this.getNodeParent(e)),r=this.json.nodes[e];r.matrix?t=c.mat4.multiply(u.mat4f64.create(),n,r.matrix):r.translation||r.rotation||r.scale?(t=u.mat4f64.clone(n),r.translation&&c.mat4.translate(t,t,r.translation),r.rotation&&(T[3]=d.quat.getAxisAngle(T,r.rotation),c.mat4.rotate(t,t,T[3],T)),r.scale&&c.mat4.scale(t,t,r.scale)):t=n,this.nodeTransformCache.set(e,t)}return t},e.prototype.wrapAccessor=function(e,t){return new e(t.raw,t.byteOffset,t.byteStride,t.byteOffset+t.byteStride*(t.entryCount-1)+t.componentByteSize*t.componentCount)},e.prototype.resolveUri=function(e){return i.makeAbsolute(e,this.baseUri)},e.prototype.getNodeParent=function(e){return this.nodeParentMap.get(e)},e.prototype.checkVersionSupported=function(){var e=l.Version.parse(this.json.asset.version,"glTF");_.validate(e)},e.prototype.checkRequiredExtensionsSupported=function(){var e=this.json;e.extensionsRequired&&0!==e.extensionsRequired.length&&this.errorContext.errorUnsupported("gltf loader was not able to load unsupported feature. Required extensions: "+e.extensionsRequired.join(", "))},e.prototype.computeNodeParents=function(){var e=this;this.json.nodes.forEach((function(t,n){t.children&&t.children.forEach((function(t){e.nodeParentMap.set(t,n)}))}))},e}();t.Resource=y;var _=new l.Version(2,0,"glTF"),w=c.mat4.fromXRotation(u.mat4f64.create(),Math.PI/2),T=m.quatf64.create(),M={SCALAR:1,VEC2:2,VEC3:3,VEC4:4},C=((b={})[5120]=1,b[5121]=1,b[5122]=2,b[5123]=2,b[5126]=4,b[5125]=4,b);function O(e){switch(e.componentType){case 5120:return new h.BufferViewVec2i8(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case 5121:return new h.BufferViewVec2u8(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case 5122:return new h.BufferViewVec2i16(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case 5123:return new h.BufferViewVec2u16(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case 5125:return new h.BufferViewVec2u32(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);case 5126:return new h.BufferViewVec2f(e.raw,e.byteOffset,e.byteStride,e.byteOffset+e.byteStride*e.entryCount);default:return void r.neverReached(e.componentType)}}function S(e){return n.__awaiter(this,void 0,void 0,(function(){return n.__generator(this,(function(t){return[2,o.create((function(t,n){var r=new Blob([e]),o=new FileReader;o.onload=function(){t(JSON.parse(o.result))},o.onerror=function(e){n(e)},o.readAsText(r)}))]}))}))}function A(e,t){return n.__awaiter(this,void 0,void 0,(function(){return n.__generator(this,(function(n){return[2,o.create((function(n,r){var o=new Blob([e],{type:t}),a=URL.createObjectURL(o),i=new Image;i.addEventListener("load",(function(){URL.revokeObjectURL(a),"decode"in i?i.decode().then((function(){return n(i)}),(function(){return n(i)})):n(i)})),i.addEventListener("error",(function(e){URL.revokeObjectURL(a),r(e)})),i.src=a}))]}))}))}var P={5120:"BYTE",5121:"UNSIGNED_BYTE",5122:"SHORT",5123:"UNSIGNED_SHORT",5125:"UNSIGNED_INT",5126:"FLOAT"}}).apply(null,r))||(e.exports=o)},"PT+s":function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("zOht"),n("pcDC")],void 0===(o=(function(e,t,n,r){Object.defineProperty(t,"__esModule",{value:!0});var o={baseColorFactor:[1,1,1,1],metallicFactor:1,roughnessFactor:1},a={pbrMetallicRoughness:o,emissiveFactor:[0,0,0],alphaMode:"OPAQUE",alphaCutoff:.5,doubleSided:!1},i={ESRI_externalColorMixMode:"tint"};t.material=function(e){void 0===e&&(e={});var t=n.__assign(n.__assign({},o),e.pbrMetallicRoughness),s=function(e){switch(e.ESRI_externalColorMixMode){case"multiply":case"tint":case"ignore":case"replace":break;default:r.neverReached(e.ESRI_externalColorMixMode),e.ESRI_externalColorMixMode="tint"}return e}(n.__assign(n.__assign({},i),e.extras));return n.__assign(n.__assign(n.__assign({},a),e),{pbrMetallicRoughness:t,extras:s})};var s={magFilter:9729,minFilter:9987,wrapS:10497,wrapT:10497};t.textureSampler=function(e){return n.__assign(n.__assign({},s),e)}}).apply(null,r))||(e.exports=o)},Q39H:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("fV0t"),n("QTYv")],void 0===(o=(function(e,t,n,r){Object.defineProperty(t,"__esModule",{value:!0}),t.vec3=n,t.vec4=r}).apply(null,r))||(e.exports=o)},QTYv:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("TUJR")],void 0===(o=(function(e,t,n){Object.defineProperty(t,"__esModule",{value:!0}),t.transformMat4=function(e,t,r){if(e.count===t.count)for(var o=e.count,a=r[0],i=r[1],s=r[2],l=r[3],c=r[4],u=r[5],d=r[6],m=r[7],v=r[8],p=r[9],f=r[10],h=r[11],g=r[12],b=r[13],x=r[14],y=r[15],_=e.typedBuffer,w=e.typedBufferStride,T=t.typedBuffer,M=t.typedBufferStride,C=0;C<o;C++){var O=C*w,S=C*M,A=T[S],P=T[S+1],R=T[S+2],L=T[S+3];_[O]=a*A+c*P+v*R+g*L,_[O+1]=i*A+u*P+p*R+b*L,_[O+2]=s*A+d*P+f*R+x*L,_[O+3]=l*A+m*P+h*R+y*L}else n.logger.error("source and destination buffers need to have the same number of elements")},t.transformMat3=function(e,t,r){if(e.count===t.count)for(var o=e.count,a=r[0],i=r[1],s=r[2],l=r[3],c=r[4],u=r[5],d=r[6],m=r[7],v=r[8],p=e.typedBuffer,f=e.typedBufferStride,h=t.typedBuffer,g=t.typedBufferStride,b=0;b<o;b++){var x=b*f,y=b*g,_=h[y],w=h[y+1],T=h[y+2],M=h[y+3];p[x]=a*_+l*w+d*T,p[x+1]=i*_+c*w+m*T,p[x+2]=s*_+u*w+v*T,p[x+3]=M}else n.logger.error("source and destination buffers need to have the same number of elements")},t.scale=function(e,t,n){for(var r=Math.min(e.count,t.count),o=e.typedBuffer,a=e.typedBufferStride,i=t.typedBuffer,s=t.typedBufferStride,l=0;l<r;l++){var c=l*a,u=l*s;o[c]=n*i[u],o[c+1]=n*i[u+1],o[c+2]=n*i[u+2],o[c+3]=n*i[u+3]}},t.shiftRight=function(e,t,n){for(var r=Math.min(e.count,t.count),o=e.typedBuffer,a=e.typedBufferStride,i=t.typedBuffer,s=t.typedBufferStride,l=0;l<r;l++){var c=l*a,u=l*s;o[c]=i[u]>>n,o[c+1]=i[u+1]>>n,o[c+2]=i[u+2]>>n,o[c+3]=i[u+3]>>n}}}).apply(null,r))||(e.exports=o)},Rqxa:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("zOht"),n("zp6E"),n("WYKK"),n("ma1f"),n("rg9i"),n("qsST"),n("LxLY"),n("qMld"),n("w00x"),n("Rdxj"),n("WRgd"),n("weRx"),n("ys4y"),n("AgDx"),n("yqrJ"),n("TP2F")],void 0===(o=(function(e,t,n,r,o,a,i,s,l,c,u,d,m,v,p,f,h,g){Object.defineProperty(t,"__esModule",{value:!0});var b=s.getLogger("esri.views.3d.layers.graphics.objectResourceUtils");function x(e,t){return n.__awaiter(this,void 0,void 0,(function(){var a,i;return n.__generator(this,(function(n){switch(n.label){case 0:return(a=l.isSome(t)&&t.streamDataRequester)?[2,y(e,a,t)]:[4,o.result(r(e,l.unwrap(t)))];case 1:return!0===(i=n.sent()).ok?[2,i.value.data]:(c.throwIfAbortError(i.error),_(i.error),[2,void 0])}}))}))}function y(e,t,r){return n.__awaiter(this,void 0,void 0,(function(){var a;return n.__generator(this,(function(n){switch(n.label){case 0:return[4,o.result(t.request(e,"json",r))];case 1:return!0===(a=n.sent()).ok?[2,a.value]:(c.throwIfAbortError(a.error),_(a.error.details.url),[2,void 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s=e.params.vertexAttributes;for(var l in s)s[l].values||(b.warn("Geometries with externally defined attributes are not yet supported"),r=!1);return r}function T(e){var t=m.empty();return e.forEach((function(e){var n=e.boundingInfo;m.expand(t,n.getBBMin()),m.expand(t,n.getBBMax())})),t}function M(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o,a,i,s,u,d,m;return n.__generator(this,(function(n){switch(n.label){case 0:for(a in r=[],o=function(n){var o=e[n],a=o.images[0].data;if(!a)return b.warn("Externally referenced texture data is not yet supported"),"continue";var i=o.encoding+";base64,"+a,s="/textureDefinitions/"+n,u={noUnpackFlip:!0,wrap:{s:10497,t:10497},preMultiplyAlpha:!0},d=l.isSome(t)&&t.disableTextures?c.resolve(null):v.requestImage(i,t);r.push(d.then((function(e){return{refId:s,image:e,params:u,alphaChannelUsage:"rgba"===o.channels?o.alphaChannelUsage||"transparency":"none"}})))},e)o(a);return[4,c.all(r)];case 1:for(i=n.sent(),s={},u=0,d=i;u<d.length;u++)s[(m=d[u]).refId]=m;return[2,s]}}))}))}function C(e){switch(e){case"mask":return 2;case"maskAndTransparency":return 3;case"none":return 1;default:return 0}}function O(e){var t=e.params;return{id:1,material:t.material,texture:t.texture,region:t.texture}}function S(e){for(var t=new Uint32Array(e),n=0;n<e;n++)t[n]=n;return t}t.load=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,o;return n.__generator(this,(function(n){switch(n.label){case 0:return[4,x(e,t)];case 1:return[4,M((r=n.sent()).textureDefinitions,t)];case 2:return o=n.sent(),[2,{resource:r,textures:o}]}}))}))},t.processLoadResult=function(e,t){var n=[],r=[],o=[],a=[],s=e.resource,c=u.Version.parse(s.version||"1.0","wosr");A.validate(c);for(var m=s.model.name,v=s.model.geometries,b=s.materialDefinitions,x=e.textures,y=0,_=new Map,M=0;M<v.length;M++){var P=v[M];if(w(P)){var R=O(P),L=P.params.vertexAttributes,B={};for(var I in L){var D=L[I];B[I]={data:D.values,size:D.valuesPerElement}}var j={};if("PerAttributeArray"===P.params.topology){var F=S(B.position.data.length/B.position.size);for(var V in B)j[V]=F}else{var N=P.params.faces;for(var E in N)j[E]=new Uint32Array(N[E].values)}var z=x&&x[R.texture];if(z&&!_.has(R.texture)){var k=new h(z.image,m,z.params);a.push(k),_.set(R.texture,k)}var G=_.get(R.texture),U=G?G.id:void 0,W=o[R.material]?o[R.material][R.texture]:null;if(!W){var q=b[R.material.substring(R.material.lastIndexOf("/")+1)].params;1===q.transparency&&(q.transparency=0);var H=z&&z.alphaChannelUsage,X=q.transparency>0||"transparency"===H||"maskAndTransparency"===H,Y={ambient:d.vec3f64.fromArray(q.diffuse),diffuse:d.vec3f64.fromArray(q.diffuse),opacity:1-(q.transparency||0),transparent:X,textureAlphaMode:z?C(z.alphaChannelUsage):void 0,textureAlphaCutoff:.33,textureId:U,initTextureTransparent:!0,doubleSided:!0,cullFace:0,colorMixMode:q.externalColorMixMode||"tint",textureAlphaPremultiplied:!0};l.isSome(t)&&t.materialParamsMixin&&i.mixin(Y,t.materialParamsMixin),W=new g(Y,m),o[R.material]||(o[R.material]={}),o[R.material][R.texture]=W}r.push(W);var J=new p(new f.GeometryData(B,j),m);y+=j.position?j.position.length:0,n.push(J)}}return{name:m,stageResources:{textures:a,materials:r,geometries:n},pivotOffset:s.model.pivotOffset,boundingBox:T(n),numberOfVertices:y,lodThreshold:null}},t.createTextureResources=M;var A=new u.Version(1,2,"wosr")}).apply(null,r))||(e.exports=o)},SgdR:function(e,t,n){var r,o;r=[n.dj.c(e.i),t],void 0===(o=(function(e,t){Object.defineProperty(t,"__esModule",{value:!0}),t.create=function(){return[0,0,0,1]},t.clone=function(e){return[e[0],e[1],e[2],e[3]]},t.fromValues=function(e,t,n,r){return[e,t,n,r]},t.createView=function(e,t){return new Float64Array(e,t,4)},t.IDENTITY=[0,0,0,1]}).apply(null,r))||(e.exports=o)},T07b:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("zOht"),n("cmSR"),n("nobt"),n("fese"),n("3kdR"),n("m7Ki"),n("8TPw"),n("uci5"),n("hIiW"),n("lF8C"),n("6t3m"),n("xDGw"),n("gS4P"),n("eYHx"),n("+5nk"),n("piY7"),n("zdOl"),n("cj3m"),n("3PFg"),n("IwVr"),n("JvNb"),n("7Aei"),n("aExC")],void 0===(o=(function(e,t,n,r,o,a,i,s,l,c,u,d,m,v,p,f,h,g,b,x,y,_,w,T,M){var C,O,S,A,P,R,L,B,I,D,j;Object.defineProperty(t,"__esModule",{value:!0}),t.build=function(e){var t=new M.ShaderBuilder,F=t.vertex.code,V=t.fragment.code;return t.vertex.uniforms.add("proj","mat4").add("view","mat4").add("camPos","vec3").add("localOrigin","vec3"),t.include(c.PositionAttribute),t.varyings.add("vpos","vec3"),t.include(y.VisualVariables,e),t.include(s.InstancedDoublePrecision,e),t.include(v.VerticalOffset,e),0===e.output&&(t.include(l.NormalAttribute,e),t.include(i.Transform,{linearDepth:!1}),e.offsetBackfaces&&t.include(o.Offset),e.instancedColor&&t.attributes.add("instanceColor","vec4"),t.varyings.add("vNormalWorld","vec3"),t.varyings.add("localvpos","vec3"),t.include(d.TextureCoordinateAttribute,e),t.include(r.ForwardLinearDepth,e),t.include(u.SymbolColor,e),t.include(m.VertexColor,e),t.vertex.uniforms.add("externalColor","vec4"),t.varyings.add("vcolorExt","vec4"),F.add(T.glsl(C||(C=n.__makeTemplateObject(["\n        void main(void) {\n          forwardNormalizedVertexColor();\n          vcolorExt = externalColor;\n          ","\n          vcolorExt *= vvColor();\n          vcolorExt *= getSymbolColor();\n          forwardColorMixMode();\n\n          if (vcolorExt.a < ",") {\n            gl_Position = vec4(1e38, 1e38, 1e38, 1.0);\n          }\n          else {\n            vpos = calculateVPos();\n            localvpos = vpos - view[3].xyz;\n            vpos = subtractOrigin(vpos);\n            vNormalWorld = dpNormal(vvLocalNormal(normalModel()));\n            vpos = addVerticalOffset(vpos, localOrigin);\n            gl_Position = transformPosition(proj, view, vpos);\n            ","\n          }\n          forwardLinearDepth();\n          forwardTextureCoordinates();\n        }\n      "],["\n        void main(void) {\n          forwardNormalizedVertexColor();\n          vcolorExt = externalColor;\n          ","\n          vcolorExt *= vvColor();\n          vcolorExt *= getSymbolColor();\n          forwardColorMixMode();\n\n          if (vcolorExt.a < ",") {\n            gl_Position = vec4(1e38, 1e38, 1e38, 1.0);\n          }\n          else {\n            vpos = calculateVPos();\n            localvpos = vpos - view[3].xyz;\n            vpos = subtractOrigin(vpos);\n            vNormalWorld = dpNormal(vvLocalNormal(normalModel()));\n            vpos = addVerticalOffset(vpos, localOrigin);\n            gl_Position = transformPosition(proj, view, vpos);\n            ","\n          }\n          forwardLinearDepth();\n          forwardTextureCoordinates();\n        }\n      "])),e.instancedColor?"vcolorExt *= instanceColor;":"",T.glsl.float(_.symbolAlphaCutoff),e.offsetBackfaces?"gl_Position = offsetBackfacingClipPosition(gl_Position, vpos, vNormalWorld, camPos);":"")),t.include(a.Slice,e),t.include(h.EvaluateSceneLighting,e),t.include(f.EvaluateAmbientOcclusion,e),t.include(_.DiscardOrAdjustAlpha,e),e.receiveShadows&&t.include(x.ReadShadowMap,e),t.fragment.uniforms.add("camPos","vec3").add("localOrigin","vec3").add("ambient","vec3").add("diffuse","vec3").add("opacity","float").add("layerOpacity","float"),t.fragment.uniforms.add("view","mat4"),e.hasColorTexture&&t.fragment.uniforms.add("tex","sampler2D"),t.include(b.PhysicallyBasedRenderingParameters,e),t.include(g.PhysicallyBasedRendering,e),t.include(w.MixExternalColor,{stages:1}),V.add(T.glsl(j||(j=n.__makeTemplateObject(["\n      void main() {\n        discardBySlice(vpos);\n        ","\n        vec3 viewDirection = normalize(vpos - camPos);\n        ","\n        float ssao = evaluateAmbientOcclusionInverse();\n        ssao *= getBakedOcclusion();\n\n        float additionalAmbientScale = _oldHeuristicLighting(vpos + localOrigin);\n        vec3 additionalLight = ssao * lightingMainIntensity * additionalAmbientScale * ambientBoostFactor * lightingGlobalFactor;\n        ","\n        vec3 matColor = max(ambient, diffuse);\n        ","\n        ","\n        ","\n        ","\n        gl_FragColor = highlightSlice(vec4(shadedColor, opacity_), vpos);\n      }\n    "],["\n      void main() {\n        discardBySlice(vpos);\n        ","\n        vec3 viewDirection = normalize(vpos - camPos);\n        ","\n        float ssao = evaluateAmbientOcclusionInverse();\n        ssao *= getBakedOcclusion();\n\n        float additionalAmbientScale = _oldHeuristicLighting(vpos + localOrigin);\n        vec3 additionalLight = ssao * lightingMainIntensity * additionalAmbientScale * ambientBoostFactor * lightingGlobalFactor;\n        ","\n        vec3 matColor = max(ambient, diffuse);\n        ","\n        ","\n        ","\n        ","\n        gl_FragColor = highlightSlice(vec4(shadedColor, opacity_), vpos);\n      }\n    "])),e.hasColorTexture?T.glsl(O||(O=n.__makeTemplateObject(["\n        vec4 texColor = texture2D(tex, vuv0);\n        ","\n        discardOrAdjustAlpha(texColor);"],["\n        vec4 texColor = texture2D(tex, vuv0);\n        ","\n        discardOrAdjustAlpha(texColor);"])),e.textureAlphaPremultiplied?"texColor.rgb /= texColor.a;":""):T.glsl(S||(S=n.__makeTemplateObject(["vec4 texColor = vec4(1.0);"],["vec4 texColor = vec4(1.0);"]))),1===e.pbrMode?"applyPBRFactors();":"",e.receiveShadows?"float shadow = readShadowMap(vpos, linearDepth);":0===e.viewingMode?"float shadow = lightingGlobalFactor * (1.0 - additionalAmbientScale);":"float shadow = 0.0;",T.glsl(e.attributeColor?A||(A=n.__makeTemplateObject(["\n        vec3 albedo_ = mixExternalColor(vColor.rgb * matColor, texColor.rgb, vcolorExt.rgb, int(colorMixMode));\n        float opacity_ = layerOpacity * mixExternalOpacity(vColor.a * opacity, texColor.a, vcolorExt.a, int(colorMixMode));"],["\n        vec3 albedo_ = mixExternalColor(vColor.rgb * matColor, texColor.rgb, vcolorExt.rgb, int(colorMixMode));\n        float opacity_ = layerOpacity * mixExternalOpacity(vColor.a * opacity, texColor.a, vcolorExt.a, int(colorMixMode));"])):P||(P=n.__makeTemplateObject(["\n        vec3 albedo_ = mixExternalColor(matColor, texColor.rgb, vcolorExt.rgb, int(colorMixMode));\n        float opacity_ = layerOpacity * mixExternalOpacity(opacity, texColor.a, vcolorExt.a, int(colorMixMode));\n        "],["\n        vec3 albedo_ = mixExternalColor(matColor, texColor.rgb, vcolorExt.rgb, int(colorMixMode));\n        float opacity_ = layerOpacity * mixExternalOpacity(opacity, texColor.a, vcolorExt.a, int(colorMixMode));\n        "]))),T.glsl(R||(R=n.__makeTemplateObject(["\n        vec3 shadedNormal = normalize(vNormalWorld);\n        albedo_ *= 1.2;\n        vec3 viewForward = - vec3(view[0][2], view[1][2], view[2][2]);\n        float alignmentLightView = clamp(dot(-viewForward, lightingMainDirection), 0.0, 1.0);\n        float transmittance = 1.0 - clamp(dot(-viewForward, shadedNormal), 0.0, 1.0);\n        float treeRadialFalloff = vColor.r;\n        float backLightFactor = 0.5 * treeRadialFalloff * alignmentLightView * transmittance * (1.0 - shadow);\n        additionalLight += backLightFactor * lightingMainIntensity;"],["\n        vec3 shadedNormal = normalize(vNormalWorld);\n        albedo_ *= 1.2;\n        vec3 viewForward = - vec3(view[0][2], view[1][2], view[2][2]);\n        float alignmentLightView = clamp(dot(-viewForward, lightingMainDirection), 0.0, 1.0);\n        float transmittance = 1.0 - clamp(dot(-viewForward, shadedNormal), 0.0, 1.0);\n        float treeRadialFalloff = vColor.r;\n        float backLightFactor = 0.5 * treeRadialFalloff * alignmentLightView * transmittance * (1.0 - shadow);\n        additionalLight += backLightFactor * lightingMainIntensity;"]))),T.glsl(1===e.pbrMode||2===e.pbrMode?0===e.viewingMode?L||(L=n.__makeTemplateObject(["vec3 normalGround = normalize(vpos + localOrigin);"],["vec3 normalGround = normalize(vpos + localOrigin);"])):B||(B=n.__makeTemplateObject(["vec3 normalGround = vec3(0.0, 0.0, 1.0);"],["vec3 normalGround = vec3(0.0, 0.0, 1.0);"])):I||(I=n.__makeTemplateObject([""],[""]))),1===e.pbrMode||2===e.pbrMode?T.glsl(D||(D=n.__makeTemplateObject(["\n            float additionalAmbientIrradiance = additionalAmbientIrradianceFactor * lightingMainIntensity[2];\n            vec3 shadedColor = evaluateSceneLightingPBR(shadedNormal, albedo_, shadow, 1.0 - ssao, additionalLight, viewDirection, normalGround, mrr, emission, additionalAmbientIrradiance);"],["\n            float additionalAmbientIrradiance = additionalAmbientIrradianceFactor * lightingMainIntensity[2];\n            vec3 shadedColor = evaluateSceneLightingPBR(shadedNormal, albedo_, shadow, 1.0 - ssao, additionalLight, viewDirection, normalGround, mrr, emission, additionalAmbientIrradiance);"]))):"vec3 shadedColor = evaluateSceneLighting(shadedNormal, albedo_, shadow, 1.0 - ssao, additionalLight);"))),t.include(p.DefaultMaterialAuxiliaryPasses,e),t}}).apply(null,r))||(e.exports=o)},TP2F:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("zOht"),n("51bw"),n("0LE5"),n("Rdxj"),n("2B1V"),n("IwVr"),n("9FJH"),n("9DjX"),n("FNtW"),n("lfQW"),n("CIy2"),n("ILj8"),n("s6rJ"),n("ZeO9"),n("CsnI"),n("FN5H"),n("qbr3"),n("qbr3")],void 0===(o=(function(e,t,n,r,o,a,i,s,l,c,u,d,m,v,p,f,h,g,b,x){var y=m.assert,_=function(e){function t(n,r){var o=e.call(this,r)||this;return o.supportsEdges=!0,o.techniqueConfig=new h.DefaultMaterialTechniqueConfiguration,o.params=p.copyParameters(n,T),o.vertexBufferLayout=t.getVertexBufferLayout(o.params),o.instanceBufferLayout=n.instanced?t.getInstanceBufferLayout(o.params):null,o}return n.__extends(t,e),t.prototype.isVisibleInPass=function(e){return 3!==e||this.params.castShadows},t.prototype.isVisible=function(){var t=this.params;if(!e.prototype.isVisible.call(this)||0===t.layerOpacity)return!1;var n=t.instanced,r=t.vertexColors,o=t.symbolColors,a=!!n&&n.indexOf("color")>-1,i=t.vvColorEnabled,s="replace"===t.colorMixMode,l=t.opacity>0,c=t.externalColor&&t.externalColor[3]>0;return r&&(a||i||o)?!!s||l:r?s?c:l:a||i||o?!!s||l:s?c:l},t.prototype.setParameterValues=function(e){var t=this.params;for(var n in e)"instanced"===n&&y(e.instanced===t.instanced,"Can not change instanced attributes"),"textureId"===n&&y(t.textureId,"Can only change texture of material that already has a texture"),"vertexColors"===n&&!0===e[n]&&e[n]!==t[n]&&y(t.vertexColors,"Can not enable vertex colors after DefaultMaterial creation"),t[n]=e[n];this.parametersChanged()},t.prototype.getParameters=function(){return this.params},t.prototype.getTechniqueConfig=function(e){return this.techniqueConfig.output=e,this.techniqueConfig.hasNormalTexture=!!this.params.normalTextureId,this.techniqueConfig.hasColorTexture=!!this.params.textureId,this.techniqueConfig.vertexTangents=this.params.vertexTangents,this.techniqueConfig.instanced=!!this.params.instanced,this.techniqueConfig.instancedDoublePrecision=this.params.instancedDoublePrecision,this.techniqueConfig.vvSize=this.params.vvSizeEnabled,this.techniqueConfig.verticalOffset=null!==this.params.verticalOffset,this.techniqueConfig.screenSizePerspective=null!==this.params.screenSizePerspective,this.techniqueConfig.slicePlaneEnabled=this.params.slicePlaneEnabled,this.techniqueConfig.sliceHighlightDisabled=this.params.sliceHighlightDisabled,this.techniqueConfig.alphaDiscardMode=this.params.textureAlphaMode,this.techniqueConfig.normalsTypeDerivate="screenDerivative"===this.params.normals,0===e&&(this.techniqueConfig.vertexColors=this.params.vertexColors,this.techniqueConfig.symbolColors=this.params.symbolColors,this.params.treeRendering||(this.techniqueConfig.doubleSidedMode=this.params.doubleSided&&"normal"===this.params.doubleSidedType?1:this.params.doubleSided&&"winding-order"===this.params.doubleSidedType?2:0),this.techniqueConfig.instancedColor=!!this.params.instanced&&this.params.instanced.indexOf("color")>-1,this.techniqueConfig.receiveShadows=this.params.receiveShadows&&this.params.shadowMappingEnabled,this.techniqueConfig.receiveAmbientOcclusion=this.params.receiveSSAO,this.techniqueConfig.vvColor=this.params.vvColorEnabled,this.techniqueConfig.textureAlphaPremultiplied=!!this.params.textureAlphaPremultiplied,this.techniqueConfig.usePBR=this.params.usePBR,this.techniqueConfig.hasMetalnessAndRoughnessTexture=!!this.params.metallicRoughnessTextureId,this.techniqueConfig.hasEmissionTexture=!!this.params.emissiveTextureId,this.techniqueConfig.hasOcclusionTexture=!!this.params.occlusionTextureId,this.techniqueConfig.offsetBackfaces=!(!this.params.transparent||!this.params.offsetTransparentBackfaces),this.techniqueConfig.isSchematic=this.params.usePBR&&this.params.isSchematic),this.techniqueConfig},t.prototype.intersect=function(e,t,n,r,a,i,s){if(null!==this.params.verticalOffset){var l=r.camera;o.vec3.set(B,n[12],n[13],n[14]);var u=null;switch(r.viewingMode){case"global":u=o.vec3.normalize(R,B);break;case"local":u=o.vec3.copy(R,P)}var d=0;if(null!==this.params.verticalOffset){var m=o.vec3.subtract(I,B,l.eye),v=o.vec3.length(m),f=o.vec3.scale(m,m,1/v),h=null;this.params.screenSizePerspective&&(h=o.vec3.dot(u,f)),d+=p.verticalOffsetAtDistance(l,v,this.params.verticalOffset,h,this.params.screenSizePerspective)}o.vec3.scale(u,u,d),o.vec3.transformMat3(L,u,r.transform.inverseRotation),a=o.vec3.subtract(S,a,L),i=o.vec3.subtract(A,i,L)}p.intersectTriangleGeometry(e,t,r,a,i,c.getVerticalOffsetObject3D(r.verticalOffset),s)},t.prototype.getGLMaterial=function(e){if(0===e.output||1===e.output||2===e.output||3===e.output||4===e.output)return new w(e)},t.prototype.createRenderer=function(e,t){return new f(e,t,this)},t.prototype.createBufferWriter=function(){return new M(this.vertexBufferLayout,this.instanceBufferLayout)},t.getVertexBufferLayout=function(e){var t=e.textureId||e.normalTextureId||e.metallicRoughnessTextureId||e.emissiveTextureId||e.occlusionTextureId,n=i.newLayout().vec3f("position").vec3f("normal");return e.vertexTangents&&n.vec4f("tangent"),t&&n.vec2f("uv0"),e.vertexColors&&n.vec4u8("color"),e.symbolColors&&n.vec4u8("symbolColor"),n},t.getInstanceBufferLayout=function(e){var t=i.newLayout();return t=e.instancedDoublePrecision?t.vec3f("modelOriginHi").vec3f("modelOriginLo").mat3f("model").mat3f("modelNormal"):t.mat4f("model").mat4f("modelNormal"),e.instanced&&e.instanced.indexOf("color")>-1&&(t=t.vec4f("instanceColor")),e.instanced&&e.instanced.indexOf("featureAttribute")>-1&&(t=t.vec4f("instanceFeatureAttribute")),t},t}(u.Material),w=function(e){function t(t){var r=this,o=t.material;return(r=e.call(this,n.__assign(n.__assign({},t),o.getParameters()))||this).updateParameters(),r}return n.__extends(t,e),t.prototype.updateParameters=function(){this.selectPipelines(),this.selectSlot();var e=this.material.getParameters();this.updateTexture(e.textureId),this.technique=this.techniqueRep.acquireAndReleaseExisting(e.treeRendering?g.RealisticTreeTechnique:h.DefaultMaterialTechnique,this.material.getTechniqueConfig(this.output),this.technique)},t.prototype.selectSlot=function(){this.slot=this.material.getParameters().transparent?this.material.getParameters().writeDepth?5:8:3},t.prototype.selectPipelines=function(){var e=this.material.getParameters(),t=0===this.output?C(e):null,n=function(n){return x.makePipelineState({blending:t,culling:O(e),depthTest:{func:513},depthWrite:e.writeDepth&&x.defaultDepthWriteParams,colorWrite:x.defaultColorWriteParams,stencilWrite:e.sceneHasOcludees?d.stencilWriteMaskOn:null,stencilTest:e.sceneHasOcludees?n?d.stencilToolMaskBaseParams:d.stencilBaseAllZerosParams:null})};this.pipelineState=n(!1),this.occludeePipelineState=n(!0)},t.prototype._updateShadowState=function(e){e.shadowMappingEnabled!==this.material.getParameters().shadowMappingEnabled&&(this.material.setParameterValues({shadowMappingEnabled:e.shadowMappingEnabled}),this.updateParameters())},t.prototype._updateOccludeeState=function(e){e.hasOccludees!==this.material.getParameters().sceneHasOcludees&&(this.material.setParameterValues({sceneHasOcludees:e.hasOccludees}),this.updateParameters())},t.prototype.ensureParameters=function(e){0===this.output&&(this._updateShadowState(e),this._updateOccludeeState(e))},t.prototype.bind=function(e,t){e.bindProgram(this.technique.program),this.technique.bindPass(e,this.material.getParameters(),t),this.bindTexture(e,this.technique.program)},t.prototype.beginSlot=function(e){return e===this.slot},t.prototype.getPipelineState=function(e,t){return t?this.occludeePipelineState:this.pipelineState},t}(l);!function(e){e.COLOR_GAMMA=2.1}(_||(_={}));var T={textureId:void 0,initTextureTransparent:!1,isSchematic:!1,usePBR:!1,normalTextureId:void 0,vertexTangents:!1,occlusionTextureId:void 0,emissiveTextureId:void 0,metallicRoughnessTextureId:void 0,emissiveFactor:[0,0,0],mrrFactors:[0,1,.5],ambient:[.2,.2,.2],diffuse:[.8,.8,.8],externalColor:[1,1,1,1],colorMixMode:"multiply",opacity:1,layerOpacity:1,vertexColors:!1,symbolColors:!1,doubleSided:!1,doubleSidedType:"normal",cullFace:void 0,instanced:void 0,instancedDoublePrecision:!1,normals:"default",receiveSSAO:!0,receiveShadows:!0,castShadows:!0,shadowMappingEnabled:!1,verticalOffset:null,screenSizePerspective:null,slicePlaneEnabled:!1,sliceHighlightDisabled:!1,offsetTransparentBackfaces:!1,vvSizeEnabled:!1,vvSizeMinSize:[1,1,1],vvSizeMaxSize:[100,100,100],vvSizeOffset:[0,0,0],vvSizeFactor:[1,1,1],vvSizeValue:[1,1,1],vvColorEnabled:!1,vvColorValues:[0,0,0,0,0,0,0,0],vvColorColors:[1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0],vvSymbolAnchor:[0,0,0],vvSymbolRotationMatrix:r.mat3f64.create(),transparent:!1,writeDepth:!0,textureAlphaMode:0,textureAlphaCutoff:s.defaultMaskAlphaCutoff,textureAlphaPremultiplied:!1,sceneHasOcludees:!1},M=function(){function e(e,t){this.vertexBufferLayout=e,this.instanceBufferLayout=t}return e.prototype.allocate=function(e){return this.vertexBufferLayout.createBuffer(e)},e.prototype.elementCount=function(e){return e.indices.position.length},e.prototype.write=function(e,t,n,r){v.writeDefaultAttributes(t,this.vertexBufferLayout,e.transformation,e.invTranspTransformation,n,r)},e}(),C=function(e){return e.transparent&&b.separateBlendingParams(770,1,771,771)},O=function(e){return function(e){return e.cullFace?0!==e.cullFace:!e.slicePlaneEnabled&&!e.transparent&&!e.doubleSided}(e)&&{face:1===e.cullFace?1028:1029,mode:2305}},S=a.vec3f64.create(),A=a.vec3f64.create(),P=a.vec3f64.fromValues(0,0,1),R=a.vec3f64.create(),L=a.vec3f64.create(),B=a.vec3f64.create(),I=a.vec3f64.create();return _}).apply(null,r))||(e.exports=o)},TPlk:function(e,t,n){var r,o;r=[n.dj.c(e.i),t],void 0===(o=(function(e,t){function n(e,t,n,r){return[e,t,n,r]}function r(){return n(1,1,1,1)}function o(){return n(1,0,0,0)}function a(){return n(0,1,0,0)}function i(){return n(0,0,1,0)}function s(){return 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scaleAlpha = 3.0;\n\n      if (symbolColor.a > maxReplace) {\n        colorMixMode = ",";\n        symbolAlpha = scaleAlpha * (symbolColor.a - maxReplace);\n      } else if (symbolColor.a > maxTint) {\n        colorMixMode = ",";\n        symbolAlpha = scaleAlpha * (symbolColor.a - maxTint);\n      } else if (symbolColor.a > 0.0) {\n        colorMixMode = ",";\n        symbolAlpha = scaleAlpha * symbolColor.a;\n      } else {\n        colorMixMode = ",";\n        symbolAlpha = 0.0;\n      }\n\n      return vec4(symbolColor.r, symbolColor.g, symbolColor.b, symbolAlpha);\n    }\n  "],["\n    vec4 decodeSymbolColor(vec4 symbolColor, out int colorMixMode) {\n      float symbolAlpha = 0.0;\n\n      const float maxTint = 85.0;\n      const float maxReplace = 170.0;\n      const float scaleAlpha = 3.0;\n\n      if (symbolColor.a > maxReplace) {\n        colorMixMode = ",";\n        symbolAlpha = scaleAlpha * (symbolColor.a - maxReplace);\n      } else if (symbolColor.a > maxTint) {\n        colorMixMode = ",";\n        symbolAlpha = scaleAlpha * (symbolColor.a - maxTint);\n      } else if (symbolColor.a > 0.0) {\n        colorMixMode = ",";\n        symbolAlpha = scaleAlpha * symbolColor.a;\n      } else {\n        colorMixMode = ",";\n        symbolAlpha = 0.0;\n      }\n\n      return vec4(symbolColor.r, symbolColor.g, symbolColor.b, symbolAlpha);\n    }\n  "])),r.glsl.int(1),r.glsl.int(3),r.glsl.int(4),r.glsl.int(1)))}}).apply(null,r))||(e.exports=o)},ZuXA:function(e,t,n){var r,o;r=[n.dj.c(e.i),t,n("rusB"),n("+nCE")],void 0===(o=(function(e,t,n,r){function o(e){return r.generateDefaultIndexArray(e)}Object.defineProperty(t,"__esModule",{value:!0}),t.linearIndexArray=o,t.trianglesToTriangles=function(e){return"number"==typeof e?o(e):n.isUint16Array(e)||n.isUint8Array(e)?new Uint32Array(e):e},t.triangleStripToTriangles=function(e){var t="number"==typeof e?e:e.length;if(t<3)return new Uint32Array(0);var n=t-2,r=new Uint32Array(3*n);if("number"==typeof e)for(var 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c=e.fragment;c.uniforms.add("normalTexture","sampler2D"),c.uniforms.add("normalTextureSize","vec2"),t.vertexTangets?(e.attributes.add("tangent","vec4"),e.varyings.add("vTangent","vec4"),c.code.add(o.glsl(2===t.doubleSidedMode?a||(a=n.__makeTemplateObject(["\n      mat3 computeTangentSpace(vec3 normal) {\n        float tangentHeadedness = gl_FrontFacing ? vTangent.w : -vTangent.w;\n        vec3 tangent = normalize(gl_FrontFacing ? vTangent.xyz : -vTangent.xyz);\n        vec3 bitangent = cross(normal, tangent) * tangentHeadedness;\n        return mat3(tangent, bitangent, normal);\n      }\n    "],["\n      mat3 computeTangentSpace(vec3 normal) {\n        float tangentHeadedness = gl_FrontFacing ? vTangent.w : -vTangent.w;\n        vec3 tangent = normalize(gl_FrontFacing ? vTangent.xyz : -vTangent.xyz);\n        vec3 bitangent = cross(normal, tangent) * tangentHeadedness;\n        return mat3(tangent, bitangent, normal);\n      }\n    "])):i||(i=n.__makeTemplateObject(["\n      mat3 computeTangentSpace(vec3 normal) {\n        float tangentHeadedness = vTangent.w;\n        vec3 tangent = normalize(vTangent.xyz);\n        vec3 bitangent = cross(normal, tangent) * tangentHeadedness;\n        return mat3(tangent, bitangent, normal);\n      }\n    "],["\n      mat3 computeTangentSpace(vec3 normal) {\n        float tangentHeadedness = vTangent.w;\n        vec3 tangent = normalize(vTangent.xyz);\n        vec3 bitangent = cross(normal, tangent) * tangentHeadedness;\n        return mat3(tangent, bitangent, normal);\n      }\n    "]))))):(e.extensions.add("GL_OES_standard_derivatives"),c.code.add(o.glsl(s||(s=n.__makeTemplateObject(['\n    mat3 computeTangentSpace(vec3 normal, vec3 pos, vec2 st) {\n\n      vec3 Q1 = dFdx(pos);\n      vec3 Q2 = dFdy(pos);\n\n      vec2 stx = dFdx(st);\n      vec2 sty = dFdy(st);\n\n      float det = stx.t * sty.s - sty.t * stx.s;\n\n      vec3 T = stx.t * Q2 - sty.t * Q1; // compute tangent\n      T = T - normal * dot(normal, T); // 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atlasRegion.xy;\n      vec2 uvAtlas = fract(textureCoordinates) * atlasScale + atlasRegion.xy;\n\n      // calculate derivative of continuous texture coordinate\n      // to avoid mipmapping artifacts caused by manual wrapping in shader\n      vec2 dUVdx = dFdx(textureCoordinates) * atlasScale;\n      vec2 dUVdy = dFdy(textureCoordinates) * atlasScale;\n\n      #ifdef GL_EXT_shader_texture_lod\n        return texture2DGradEXT(texture, uvAtlas, dUVdx, dUVdy);\n      #else\n        // use bias to compensate for difference in automatic vs desired mipmap level\n        vec2 dUVdxAuto = dFdx(uvAtlas);\n        vec2 dUVdyAuto = dFdy(uvAtlas);\n        float mipMapLevel = calcMipMapLevel(dUVdx * textureSize, dUVdy * textureSize);\n        float autoMipMapLevel = calcMipMapLevel(dUVdxAuto * textureSize, dUVdyAuto * textureSize);\n\n        return texture2D(texture, uvAtlas, mipMapLevel - autoMipMapLevel);\n      #endif\n    }\n  "],["\n    #ifndef GL_EXT_shader_texture_lod\n      float calcMipMapLevel(const vec2 ddx, const vec2 ddy) {\n        float deltaMaxSqr = max(dot(ddx, ddx), dot(ddy, ddy));\n        return max(0.0, 0.5 * log2(deltaMaxSqr));\n      }\n    #endif\n\n    vec4 textureAtlasLookup(sampler2D texture, vec2 textureSize, vec2 textureCoordinates, vec4 atlasRegion) {\n      //[umin, vmin, umax, vmax]\n      vec2 atlasScale = atlasRegion.zw - 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