@arcgis/core/views/3d/webgl-engine/materials/DefaultMaterial.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.19/LICENSE.txt */
import{exactEquals as e,set as r,copy as t,normalize as s,subtract as i,length as a,scale as o,dot as n,transformMat3 as l}from"../../../../core/libs/gl-matrix-2/math/vec3.js";import{ZEROS as u,create as c,fromValues as h}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{is3DGeometryOutputMRT as m,isShadowLike as p,isColor as d}from"../core/shaderLibrary/ShaderOutput.js";import{GLTextureMaterial as f}from"../lib/GLTextureMaterial.js";import{Material as T}from"../lib/Material.js";import{intersectTriangleGeometry as x}from"../lib/RayIntersections.js";import{getVerticalOffsetObject3D as g}from"../lib/verticalOffsetUtils.js";import{DefaultBufferWriter as v}from"./DefaultBufferWriter.js";import{verticalOffsetAtDistance as S}from"./internal/MaterialUtil.js";import{getLayout as b,DefaultMaterialPassParameters as M,DefaultMaterialTechnique as O}from"../shaders/DefaultMaterialTechnique.js";import{DefaultMaterialTechniqueConfiguration as C}from"../shaders/DefaultMaterialTechniqueConfiguration.js";import{RealisticTreeTechnique as w}from"../shaders/RealisticTreeTechnique.js";import{alphaCutoff as y}from"../../../../webscene/support/AlphaCutoff.js";class R extends T{constructor(e,r){super(e,P),this.materialType="default",this.supportsEdges=!0,this.intersectDraped=void 0,this.produces=new Map([[2,e=>(m(e)||p(e))&&!this.transparent],[4,e=>(m(e)||p(e))&&this.transparent&&this.parameters.writeDepth],[9,e=>(m(e)||p(e))&&this.transparent&&!this.parameters.writeDepth]]),this._layout=b(this.parameters),this._configuration=new C(r.spherical)}isVisibleForOutput(e){return 3!==e&&5!==e&&4!==e||this.parameters.castShadows}get visible(){const{layerOpacity:e,colorMixMode:r,opacity:t,externalColor:s}=this.parameters;return e*("replace"===r?1:t)*("ignore"===r||isNaN(s[3])?1:s[3])>=y}get _hasEmissiveBase(){return!!this.parameters.emissiveTextureId||!e(this.parameters.emissiveBaseColor,u)}get hasEmissions(){return this.parameters.emissiveStrength>0&&(0===this.parameters.emissiveSource&&this._hasEmissiveBase||1===this.parameters.emissiveSource)}getConfiguration(e,r){const{parameters:t,_configuration:s}=this,{treeRendering:i,doubleSided:a,doubleSidedType:o}=t;return super.getConfiguration(e,r,this._configuration),s.hasNormalTexture=t.hasNormalTexture,s.hasColorTexture=t.hasColorTexture,s.hasMetallicRoughnessTexture=t.hasMetallicRoughnessTexture,s.hasOcclusionTexture=t.hasOcclusionTexture,s.hasVertexTangents=!i&&t.hasVertexTangents,s.instanced=t.instanced,s.instancedDoublePrecision=t.instancedDoublePrecision,s.hasVVColor=!!t.vvColor,s.hasVVSize=!!t.vvSize,s.hasVerticalOffset=null!=t.verticalOffset,s.hasScreenSizePerspective=null!=t.screenSizePerspective,s.hasSlicePlane=t.hasSlicePlane,s.alphaDiscardMode=t.textureAlphaMode,s.normalType=i?0:t.normalType,s.transparent=this.transparent,s.writeDepth=t.writeDepth,s.customDepthTest=t.customDepthTest??0,s.hasOccludees=r.hasOccludees,s.cullFace=t.hasSlicePlane?0:t.cullFace,s.cullAboveTerrain=r.cullAboveTerrain,s.hasModelTransformation=!i&&null!=t.modelTransformation,s.hasVertexColors=t.hasVertexColors,s.hasSymbolColors=t.hasSymbolColors,s.doubleSidedMode=i?2:a&&"normal"===o?1:a&&"winding-order"===o?2:0,s.instancedFeatureAttribute=t.instancedFeatureAttribute,s.instancedColor=t.instancedColor,d(e)?(s.terrainDepthTest=r.terrainDepthTest,s.receiveShadows=t.receiveShadows,s.receiveAmbientOcclusion=t.receiveAmbientOcclusion&&null!=r.ssao):(s.terrainDepthTest=!1,s.receiveShadows=s.receiveAmbientOcclusion=!1),s.textureAlphaPremultiplied=!!t.textureAlphaPremultiplied,s.pbrMode=t.usePBR?t.isSchematic?2:1:0,s.emissionSource=t.emissionSource,s.offsetBackfaces=!(!this.transparent||!t.offsetTransparentBackfaces),s.enableOffset=r.enableOffset,s.snowCover=r.snowCover>0,s.hasColorTextureTransform=!!t.colorTextureTransformMatrix,s.hasNormalTextureTransform=!!t.normalTextureTransformMatrix,s.hasEmissionTextureTransform=!!t.emissiveTextureTransformMatrix,s.hasOcclusionTextureTransform=!!t.occlusionTextureTransformMatrix,s.hasMetallicRoughnessTextureTransform=!!t.metallicRoughnessTextureTransformMatrix,s}intersect(e,u,c,h,m,p){if(null!=this.parameters.verticalOffset){const e=c.camera;r(N,u[12],u[13],u[14]);let p=null;switch(c.viewingMode){case 1:p=s(_,N);break;case 2:p=t(_,I)}const d=i(z,N,e.eye),f=a(d),T=o(d,d,1/f);let x=null;this.parameters.screenSizePerspective&&(x=n(p,T));const g=S(e,f,this.parameters.verticalOffset,x??0,this.parameters.screenSizePerspective,null);o(p,p,g),l(B,p,c.transform.inverseRotation),h=i(A,h,B),m=i(V,m,B)}x(e,c,h,m,g(c.verticalOffset),p)}createGLMaterial(e){return new D(e)}createBufferWriter(){return new v(this._layout)}get transparent(){return j(this.parameters)}}class D extends f{constructor(e){super({...e,...e.material.parameters})}beginSlot(e){this._material.setParameters({receiveShadows:e.shadowMap.enabled});const t=this._material.parameters;this.updateTexture(t.textureId);const s=e.camera.viewInverseTransposeMatrix;return r(t.origin,s[3],s[7],s[11]),this._material.setParameters(this.textureBindParameters),this.getTechnique(t.treeRendering?w:O,e)}}class P extends M{constructor(){super(...arguments),this.treeRendering=!1,this.hasVertexTangents=!1}get hasNormalTexture(){return!this.treeRendering&&!!this.normalTextureId}get hasColorTexture(){return!!this.textureId}get hasMetallicRoughnessTexture(){return!this.treeRendering&&!!this.metallicRoughnessTextureId}get hasOcclusionTexture(){return!this.treeRendering&&!!this.occlusionTextureId}get emissiveStrength(){return this.emissiveStrengthFromSymbol*this.emissiveStrengthKHR}get emissionSource(){return this.treeRendering?0:null!=this.emissiveTextureId&&0===this.emissiveSource?3:0===this.emissiveSource?2:1}get hasTextures(){return this.hasColorTexture||this.hasNormalTexture||this.hasMetallicRoughnessTexture||3===this.emissionSource||this.hasOcclusionTexture}}function j(e){const{drivenOpacity:r,opacity:t,externalColor:s,layerOpacity:i,texture:a,textureId:o,textureAlphaMode:n,colorMixMode:l}=e,u=s[3];return r||t<1&&"replace"!==l||u<1&&"ignore"!==l||i<1||(null!=a||null!=o)&&1!==n&&2!==n&&"replace"!==l}const A=c(),V=c(),I=h(0,0,1),_=c(),B=c(),N=c(),z=c();export{D as DefaultGLMaterial,R as DefaultMaterial,P as DefaultMaterialParameters,j as isTransparent};