@arcgis/core/views/3d/layers/graphics/objectResourceUtils.js

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

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.32/esri/copyright.txt for details.
*/
import{colorGamma as e}from"../../../../colorUtils.js";import{adjustStaticAGOUrl as r}from"../../../../core/devEnvironmentUtils.js";import{hasScaling as t}from"../../../../core/mathUtils.js";import{normalFromMat4 as o,fromMat4 as s}from"../../../../core/libs/gl-matrix-2/math/mat3.js";import{create as i}from"../../../../core/libs/gl-matrix-2/factories/mat3f64.js";import{invert as n}from"../../../../core/libs/gl-matrix-2/math/mat4.js";import{create as l}from"../../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{ONES as a}from"../../../../core/libs/gl-matrix-2/factories/vec2f64.js";import{t as u,d as c,E as m,l as f,n as d,m as p}from"../../../../chunks/vec32.js";import{create as g}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{empty as x,expandWithVec3 as T}from"../../../../geometry/support/aaBoundingBox.js";import{newFloatArray as b}from"../../../../geometry/support/FloatArray.js";import{BufferViewVec4f as h,BufferViewVec4u8 as y,BufferViewVec4u16 as w,BufferViewVec3f as R,BufferViewVec3u8 as v,BufferViewVec3u16 as j}from"../../../../geometry/support/buffer/BufferView.js";import{t as B,b as S,n as M,f as F}from"../../../../chunks/vec3.js";import{t as A,b as E}from"../../../../chunks/vec4.js";import{a as I}from"../../../../chunks/vec2.js";import{DefaultLoadingContext as L}from"../../glTF/DefaultLoadingContext.js";import{convertPrimitiveToTriangles as C}from"../../glTF/internal/indexUtils.js";import{isEncodedMeshTexture as O}from"../../glTF/internal/resourceUtils.js";import{getTransformMatrix as P}from"../../glTF/internal/TextureTransformUtils.js";import{ProcessedObjectResource as U}from"./ProcessedObjectResource.js";import{load as k,processLoadResult as N}from"./wosrLoader.js";import{NormalType as V}from"../../webgl-engine/core/shaderLibrary/attributes/NormalAttribute.glsl.js";import{Attribute as D}from"../../webgl-engine/lib/Attribute.js";import{AlphaDiscardMode as _,DepthTestFunction as q,CullFaceOptions as G}from"../../webgl-engine/lib/basicInterfaces.js";import{Geometry as W}from"../../webgl-engine/lib/Geometry.js";import{Texture as H}from"../../webgl-engine/lib/Texture.js";import{VertexAttribute as $}from"../../webgl-engine/lib/VertexAttribute.js";import{DefaultMaterial as z}from"../../webgl-engine/materials/DefaultMaterial.js";import{esriSymbologyMRRFactors as K,advancedMRRFactors as Q,useSchematicPBR as J,schematicMRRFactors as X}from"../../webgl-engine/materials/pbrUtils.js";async function Y(e,t){const o=Z(r(e));if("wosr"===o.fileType){const e=await(t.cache?t.cache.loadWOSR(o.url,t):k(o.url,t)),{engineResources:r,referenceBoundingBox:s}=N(e,t);return{lods:r,referenceBoundingBox:s,isEsriSymbolResource:!1,isWosr:!0}}let s;if(t.cache)s=await t.cache.loadGLTF(o.url,t,!!t.usePBR);else{const{loadGLTF:e}=await import("../../glTF/loader.js");s=await e(new L(t.streamDataRequester),o.url,t,t.usePBR)}const i=s.model.meta?.ESRI_proxyEllipsoid,n=s.meta.isEsriSymbolResource&&null!=i&&"EsriRealisticTreesStyle"===s.meta.ESRI_webstyle;n&&!s.customMeta.esriTreeRendering&&(s.customMeta.esriTreeRendering=!0,ie(s,i));const l=!!t.usePBR,a=s.meta.isEsriSymbolResource?{usePBR:l,isSchematic:!1,treeRendering:n,mrrFactors:K}:{usePBR:l,isSchematic:!1,treeRendering:!1,mrrFactors:Q},u={...t.materialParameters,treeRendering:n},{engineResources:c,referenceBoundingBox:m}=ee(s,a,u,t,o.specifiedLodIndex);return{lods:c,referenceBoundingBox:m,isEsriSymbolResource:s.meta.isEsriSymbolResource,isWosr:!1}}function Z(e){const r=e.match(/(.*\.(gltf|glb))(\?lod=([0-9]+))?$/);if(r)return{fileType:"gltf",url:r[1],specifiedLodIndex:null!=r[4]?Number(r[4]):null};return e.match(/(.*\.(json|json\.gz))$/)?{fileType:"wosr",url:e,specifiedLodIndex:null}:{fileType:"unknown",url:e,specifiedLodIndex:null}}function ee(e,r,t,o,s){const i=e.model,n=new Array,l=new Map,a=new Map,u=i.lods.length,c=x();return i.lods.forEach(((e,m)=>{const f=!0===o.skipHighLods&&(u>1&&0===m||u>3&&1===m)||!1===o.skipHighLods&&null!=s&&m!==s;if(f&&0!==m)return;const d=new U(e.name,e.lodThreshold,[0,0,0]);e.parts.forEach((e=>{const s=f?new z({},o):re(i,e,d,r,t,l,a,o),{geometry:n,vertexCount:u}=te(e,s??new z({},o)),p=n.boundingInfo;null!=p&&0===m&&(T(c,p.bbMin),T(c,p.bbMax)),null!=s&&(d.stageResources.geometries.push(n),d.numberOfVertices+=u)})),f||n.push(d)})),{engineResources:n,referenceBoundingBox:c}}function re(r,t,o,s,i,n,l,u){const c=r.materials.get(t.material);if(null==c)return null;const{normal:m,color:f,texCoord0:d,tangent:p}=t.attributes,g=t.material+(m?"_normal":"")+(f?"_color":"")+(d?"_texCoord0":"")+(p?"_tangent":""),x=null!=t.attributes.texCoord0,T=null!=t.attributes.normal,b=se(c.alphaMode);if(!n.has(g)){if(x){const e=(e,t=!1)=>{if(null!=e&&!l.has(e)){const o=r.textures.get(e);if(o){const r=o.data;l.set(e,new H(O(r)?r.data:r,{...o.parameters,preMultiplyAlpha:!O(r)&&t,encoding:O(r)?r.encoding:void 0}))}}};e(c.colorTexture,b!==_.Opaque),e(c.normalTexture),e(c.occlusionTexture),e(c.emissiveTexture),e(c.metallicRoughnessTexture)}const o=1/e,m=c.color[0]**o,f=c.color[1]**o,d=c.color[2]**o,p=c.emissiveFactor[0]**o,h=c.emissiveFactor[1]**o,y=c.emissiveFactor[2]**o,w=null!=c.colorTexture&&x?l.get(c.colorTexture):null,R=J(c),v=null!=c.normalTextureTransform?.scale?c.normalTextureTransform?.scale:a;n.set(g,new z({...s,transparent:b===_.Blend,customDepthTest:q.Lequal,textureAlphaMode:b,textureAlphaCutoff:c.alphaCutoff,diffuse:[m,f,d],ambient:[m,f,d],opacity:c.opacity,doubleSided:c.doubleSided,doubleSidedType:"winding-order",cullFace:c.doubleSided?G.None:G.Back,hasVertexColors:!!t.attributes.color,hasVertexTangents:!!t.attributes.tangent,normalType:T?V.Attribute:V.ScreenDerivative,castShadows:!0,receiveShadows:c.receiveShadows,receiveAmbientOcclusion:c.receiveAmbientOcclustion,textureId:null!=w?w.id:void 0,colorMixMode:c.colorMixMode,normalTextureId:null!=c.normalTexture&&x?l.get(c.normalTexture).id:void 0,textureAlphaPremultiplied:null!=w&&!!w.parameters.preMultiplyAlpha,occlusionTextureId:null!=c.occlusionTexture&&x?l.get(c.occlusionTexture).id:void 0,emissiveTextureId:null!=c.emissiveTexture&&x?l.get(c.emissiveTexture).id:void 0,metallicRoughnessTextureId:null!=c.metallicRoughnessTexture&&x?l.get(c.metallicRoughnessTexture).id:void 0,emissiveFactor:[p,h,y],mrrFactors:R?X:[c.metallicFactor,c.roughnessFactor,s.mrrFactors[2]],isSchematic:R,colorTextureTransformMatrix:P(c.colorTextureTransform),normalTextureTransformMatrix:P(c.normalTextureTransform),scale:[v[0],v[1]],occlusionTextureTransformMatrix:P(c.occlusionTextureTransform),emissiveTextureTransformMatrix:P(c.emissiveTextureTransform),metallicRoughnessTextureTransformMatrix:P(c.metallicRoughnessTextureTransform),...i},u))}const h=n.get(g);if(o.stageResources.materials.push(h),x){const e=e=>{null!=e&&o.stageResources.textures.push(l.get(e))};e(c.colorTexture),e(c.normalTexture),e(c.occlusionTexture),e(c.emissiveTexture),e(c.metallicRoughnessTexture)}return h}function te(e,r){const i=e.attributes.position.count,n=C(e.indices||i,e.primitiveType),l=b(3*i),{typedBuffer:a,typedBufferStride:u}=e.attributes.position;B(l,a,e.transform,3,u);const c=[[$.POSITION,new D(l,n,3,!0)]];if(null!=e.attributes.normal){const r=b(3*i),{typedBuffer:s,typedBufferStride:l}=e.attributes.normal;o(oe,e.transform),S(r,s,oe,3,l),t(oe)&&M(r,r),c.push([$.NORMAL,new D(r,n,3,!0)])}if(null!=e.attributes.tangent){const r=b(4*i),{typedBuffer:o,typedBufferStride:l}=e.attributes.tangent;s(oe,e.transform),A(r,o,oe,4,l),t(oe)&&M(r,r,4),c.push([$.TANGENT,new D(r,n,4,!0)])}if(null!=e.attributes.texCoord0){const r=b(2*i),{typedBuffer:t,typedBufferStride:o}=e.attributes.texCoord0;I(r,t,2,o),c.push([$.UV0,new D(r,n,2,!0)])}const m=e.attributes.color;if(null!=m){const r=new Uint8Array(4*i);4===m.elementCount?m instanceof h?E(r,m,1,255):(m instanceof y||m instanceof w)&&E(r,m,1/255,255):(r.fill(255),m instanceof R?F(r,m.typedBuffer,1,255,4,m.typedBufferStride):(e.attributes.color instanceof v||e.attributes.color instanceof j)&&F(r,m.typedBuffer,1/255,255,4,e.attributes.color.typedBufferStride)),c.push([$.COLOR,new D(r,n,4,!0)])}return{geometry:new W(r,c),vertexCount:i}}const oe=i();function se(e){switch(e){case"BLEND":return _.Blend;case"MASK":return _.Mask;case"OPAQUE":case null:case void 0:return _.Opaque}}function ie(r,t){for(let o=0;o<r.model.lods.length;++o){const s=r.model.lods[o];for(const i of s.parts){const s=i.attributes.normal;if(null==s)return;const a=i.attributes.position,x=a.count,T=g(),b=g(),y=g(),w=new Float32Array(4*x),v=new Float32Array(3*x),j=n(l(),i.transform);let B=0,S=0;for(let n=0;n<x;n++){a.getVec(n,b),s.getVec(n,T),u(b,b,i.transform),c(y,b,t.center),m(y,y,t.radius);const l=y[2],g=f(y),x=Math.min(.45+.55*g*g,1)**e;m(y,y,t.radius),null!==j&&u(y,y,j),d(y,y),o+1!==r.model.lods.length&&r.model.lods.length>1&&p(y,y,T,l>-1?.2:Math.min(-4*l-3.8,1)),v[B]=y[0],v[B+1]=y[1],v[B+2]=y[2],B+=3,w[S]=x,w[S+1]=x,w[S+2]=x,w[S+3]=1,S+=4}i.attributes.normal=new R(v),i.attributes.color=new h(w)}}}export{Y as fetch,Z as parseUrl};