@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/4.33/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,D 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{BufferViewVec3f as h,BufferViewVec4f as y,BufferViewVec4u8 as w,BufferViewVec4u16 as v,BufferViewVec3u8 as R,BufferViewVec3u16 as j}from"../../../../geometry/support/buffer/BufferView.js";import{t as B,b as S,n as M,f as A}from"../../../../chunks/vec3.js";import{t as F,b as O}from"../../../../chunks/vec4.js";import{a as E}from"../../../../chunks/vec2.js";import{DefaultLoadingContext as I}from"../../glTF/DefaultLoadingContext.js";import{convertPrimitiveToTriangles as L}from"../../glTF/internal/indexUtils.js";import{isEncodedMeshTexture as C}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 _,CullFaceOptions as q,DepthTestFunction 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 Q}from"../../webgl-engine/lib/VertexAttribute.js";import{DefaultMaterial as $}from"../../webgl-engine/materials/DefaultMaterial.js";import{useSchematicPBR as z,schematicMRRFactors as K,esriSymbologyMRRFactors as J,advancedMRRFactors as X}from"../../webgl-engine/materials/pbrUtils.js";async function Y(e,t){const o=Z(r(e));if("wosr"===o.fileType){const e=await(t.cache?t.cache.loadWOSR(o.url,t):k(o.url,t)),{engineResources:r,referenceBoundingBox:s}=N(e,t);return{lods:r,referenceBoundingBox:s,isEsriSymbolResource:!1,isWosr:!0}}let s;if(t.cache)s=await t.cache.loadGLTF(o.url,t,!!t.usePBR);else{const{loadGLTF:e}=await import("../../glTF/loader.js");s=await e(new I(t.streamDataRequester),o.url,t,t.usePBR)}const i=s.model.meta?.ESRI_proxyEllipsoid,n=s.meta.isEsriSymbolResource&&null!=i&&"EsriRealisticTreesStyle"===s.meta.ESRI_webstyle;n&&!s.customMeta.esriTreeRendering&&(s.customMeta.esriTreeRendering=!0,ie(s,i));const l=!!t.usePBR,a=s.meta.isEsriSymbolResource?{usePBR:l,isSchematic:!1,treeRendering:n,mrrFactors:J}:{usePBR:l,isSchematic:!1,treeRendering:!1,mrrFactors:X},u={...t.materialParameters,treeRendering:n},{engineResources:c,referenceBoundingBox:m}=ee(s,a,u,t,o.specifiedLodIndex,n);return{lods:c,referenceBoundingBox:m,isEsriSymbolResource:s.meta.isEsriSymbolResource,isWosr:!1}}function Z(e){const r=e.match(/(.*\.(gltf|glb))(\?lod=([0-9]+))?$/);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,i){const n=e.model,l=new Array,a=new Map,u=new Map,c=n.lods.length,m=x();return n.lods.forEach(((e,f)=>{const d=!0===o.skipHighLods&&(c>1&&0===f||c>3&&1===f)||!1===o.skipHighLods&&null!=s&&f!==s;if(d&&0!==f)return;const p=new U(e.name,e.lodThreshold,[0,0,0]);e.parts.forEach((e=>{const s=d?new $({},o):re(n,e,p,r,t,a,u,o,i),{geometry:l,vertexCount:c}=te(e,s??new $({},o)),g=l.boundingInfo;null!=g&&0===f&&(T(m,g.bbMin),T(m,g.bbMax)),null!=s&&(p.stageResources.geometries.push(l),p.numberOfVertices+=c)})),d||l.push(p)})),{engineResources:l,referenceBoundingBox:m}}function re(r,t,o,s,i,n,l,u,c){const m=r.materials.get(t.material);if(null==m)return null;const{normal:f,color:d,texCoord0:p,tangent:g}=t.attributes,x=t.material+(f?"_normal":"")+(d?"_color":"")+(p?"_texCoord0":"")+(g?"_tangent":""),T=null!=t.attributes.texCoord0,b=null!=t.attributes.normal,h=se(m.alphaMode);if(!n.has(x)){if(T){const e=(e,t=!1,o=!1)=>{if(null!=e&&!l.has(e)){const s=r.textures.get(e);if(s){const r=s.data,i=t&&!C(r)?u.compressionOptions:void 0;l.set(e,new H(C(r)?r.data:r,{...s.parameters,preMultiplyAlpha:!C(r)&&o,encoding:C(r)?r.encoding:void 0,compressionOptions:i}))}}},t=h!==_.Opaque&&!c;e(m.colorTexture,t,h!==_.Opaque),e(m.normalTexture),e(m.occlusionTexture,!0),e(m.emissiveTexture),e(m.metallicRoughnessTexture,!0)}const o=1/e,f=m.color[0]**o,d=m.color[1]**o,p=m.color[2]**o,g=m.emissiveFactor[0]**o,y=m.emissiveFactor[1]**o,w=m.emissiveFactor[2]**o,v=null!=m.colorTexture&&T?l.get(m.colorTexture):null,R=z(m),j=null!=m.normalTextureTransform?.scale?m.normalTextureTransform?.scale:a;n.set(x,new $({...s,customDepthTest:G.Lequal,textureAlphaMode:h,textureAlphaCutoff:m.alphaCutoff,diffuse:[f,d,p],ambient:[f,d,p],opacity:"OPAQUE"===m.alphaMode?1:m.opacity,doubleSided:m.doubleSided,doubleSidedType:"winding-order",cullFace:m.doubleSided?q.None:q.Back,hasVertexColors:!!t.attributes.color,hasVertexTangents:!!t.attributes.tangent,normalType:b?V.Attribute:V.ScreenDerivative,castShadows:!0,receiveShadows:m.receiveShadows,receiveAmbientOcclusion:m.receiveAmbientOcclusion,textureId:null!=v?v.id:void 0,colorMixMode:m.colorMixMode,normalTextureId:null!=m.normalTexture&&T?l.get(m.normalTexture).id:void 0,textureAlphaPremultiplied:null!=v&&!!v.parameters.preMultiplyAlpha,occlusionTextureId:null!=m.occlusionTexture&&T?l.get(m.occlusionTexture).id:void 0,emissiveTextureId:null!=m.emissiveTexture&&T?l.get(m.emissiveTexture).id:void 0,metallicRoughnessTextureId:null!=m.metallicRoughnessTexture&&T?l.get(m.metallicRoughnessTexture).id:void 0,emissiveBaseColor:[g,y,w],mrrFactors:R?K:[m.metallicFactor,m.roughnessFactor,s.mrrFactors[2]],isSchematic:R,colorTextureTransformMatrix:P(m.colorTextureTransform),normalTextureTransformMatrix:P(m.normalTextureTransform),scale:[j[0],j[1]],occlusionTextureTransformMatrix:P(m.occlusionTextureTransform),emissiveTextureTransformMatrix:P(m.emissiveTextureTransform),metallicRoughnessTextureTransformMatrix:P(m.metallicRoughnessTextureTransform),...i},u))}const y=n.get(x);if(o.stageResources.materials.push(y),T){const e=e=>{null!=e&&o.stageResources.textures.push(l.get(e))};e(m.colorTexture),e(m.normalTexture),e(m.occlusionTexture),e(m.emissiveTexture),e(m.metallicRoughnessTexture)}return y}function te(e,r){const i=e.attributes.position.count,n=L(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=[[Q.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([Q.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),F(r,o,oe,4,l),t(oe)&&M(r,r,4),c.push([Q.TANGENT,new D(r,n,4,!0)])}if(null!=e.attributes.texCoord0){const r=b(2*i),{typedBuffer:t,typedBufferStride:o}=e.attributes.texCoord0;E(r,t,2,o),c.push([Q.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 y?O(r,m,1,255):(m instanceof w||m instanceof v)&&O(r,m,1/255,255):(r.fill(255),m instanceof h?A(r,m.typedBuffer,1,255,4,m.typedBufferStride):(e.attributes.color instanceof R||e.attributes.color instanceof j)&&A(r,m.typedBuffer,1/255,255,4,e.attributes.color.typedBufferStride)),c.push([Q.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(),w=g(),v=new Float32Array(4*x),R=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(w,b,t.center),m(w,w,t.radius);const l=w[2],g=f(w),x=Math.min(.45+.55*g*g,1)**e;m(w,w,t.radius),null!==j&&u(w,w,j),d(w,w),o+1!==r.model.lods.length&&r.model.lods.length>1&&p(w,w,T,l>-1?.2:Math.min(-4*l-3.8,1)),R[B]=w[0],R[B+1]=w[1],R[B+2]=w[2],B+=3,v[S]=x,v[S+1]=x,v[S+2]=x,v[S+3]=1,S+=4}i.attributes.normal=new h(R),i.attributes.color=new y(v)}}}export{Y as fetch,Z as parseUrl};