@arcgis/core/views/3d/layers/graphics/objectResourceUtils.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{delinearize as e,colorGamma as r}from"../../../../colorUtils.js";import{adjustStaticAGOUrl as t}from"../../../../core/devEnvironmentUtils.js";import{hasScaling as o}from"../../../../core/mathUtils.js";import{normalFromMat4 as s,fromMat4 as i}from"../../../../core/libs/gl-matrix-2/math/mat3.js";import{create as n}from"../../../../core/libs/gl-matrix-2/factories/mat3f64.js";import{invert as l}from"../../../../core/libs/gl-matrix-2/math/mat4.js";import{create as a}from"../../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{ONES as u}from"../../../../core/libs/gl-matrix-2/factories/vec2f64.js";import{transformMat4 as c,subtract as m,divide as f,length as d,normalize as p,lerp as g}from"../../../../core/libs/gl-matrix-2/math/vec3.js";import{create as x}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{empty as T,expandWithVec3 as b}from"../../../../geometry/support/aaBoundingBox.js";import{newFloatArray as h}from"../../../../geometry/support/FloatArray.js";import{BufferViewVec3f as y,BufferViewVec4f as v,BufferViewVec4u8 as w,BufferViewVec4u16 as R,BufferViewVec3u8 as S,BufferViewVec3u16 as B}from"../../../../geometry/support/buffer/BufferView.js";import{t as j,b as M,n as F,f as E}from"../../../../chunks/vec3.js";import{t as A,b as C}from"../../../../chunks/vec4.js";import{a as I}from"../../../../chunks/vec2.js";import{DefaultLoadingContext as L}from"../../glTF/DefaultLoadingContext.js";import{convertPrimitiveToTriangles as P}from"../../glTF/internal/indexUtils.js";import{isEncodedMeshTexture as U}from"../../glTF/internal/resourceUtils.js";import{getTransformMatrix as O}from"../../glTF/internal/TextureTransformUtils.js";import{ProcessedObjectResource as k}from"./ProcessedObjectResource.js";import{load as V,processLoadResult as _}from"./wosrLoader.js";import{Attribute as H}from"../../webgl-engine/lib/Attribute.js";import{Geometry as D}from"../../webgl-engine/lib/Geometry.js";import{ManagedTexture as K}from"../../webgl-engine/lib/ManagedTexture.js";import{DefaultMaterial as G}from"../../webgl-engine/materials/DefaultMaterial.js";import{useSchematicPBR as W,schematicMRRFactors as N,esriSymbologyMRRFactors as Q,advancedMRRFactors as $}from"../../webgl-engine/materials/pbrUtils.js";async function z(e,r){const o=q(t(e));if("wosr"===o.fileType){const e=await(r.cache?r.cache.loadWOSR(o.url,r):V(o.url,r)),{engineResources:t,referenceBoundingBox:s}=_(e,r);return{lods:t,referenceBoundingBox:s,isEsriSymbolResource:!1,isWosr:!0}}let s;if(r.cache)s=await r.cache.loadGLTF(o.url,r,!!r.usePBR,!!r.useEmissive);else{const{loadGLTF:e}=await import("../../glTF/loader.js");s=await e(new L,o.url,r,r.usePBR,r.useEmissive)}const{engineResources:i,referenceBoundingBox:n}=J(s,r,o.specifiedLodIndex);return{lods:i,referenceBoundingBox:n,isEsriSymbolResource:s.meta.isEsriSymbolResource,isWosr:!1}}function q(e){const r=e.match(/(.*\.(gltf|glb))(\?lod=([0-9]+))?$/);if(r)return{fileType:"gltf",url:r[1],specifiedLodIndex:null!=r[4]?Number(r[4]):null};return e.match(/(.*\.(json|json\.gz))$/)?{fileType:"wosr",url:e,specifiedLodIndex:null}:{fileType:"unknown",url:e,specifiedLodIndex:null}}function J(e,r,t){const o=e.model,s=e.meta,i=o.meta?.ESRI_proxyEllipsoid,n=s.isEsriSymbolResource&&null!=i&&"EsriRealisticTreesStyle"===s.ESRI_webstyle;n&&!e.customMeta.esriTreeRendering&&(e.customMeta.esriTreeRendering=!0,re(e,i));const l=!!r.usePBR,a=s.isEsriSymbolResource?{usePBR:l,isSchematic:!1,treeRendering:n,mrrFactors:Q}:{usePBR:l,isSchematic:!1,treeRendering:!1,mrrFactors:$},u={...r.materialParameters,treeRendering:n},c=new Array,m=new Map,f=new Map,d=o.lods.length,p=T();return o.lods.forEach((e,s)=>{const i=!0===r.skipHighLods&&(d>1&&0===s||d>3&&1===s)||!1===r.skipHighLods&&null!=t&&s!==t;if(i&&0!==s)return;const l=new k(e.name,e.lodThreshold,[0,0,0]);e.parts.forEach(e=>{const t=i?new G({},r):X(o,e,l,a,u,m,f,r,n),{geometry:c,vertexCount:d}=Y(e,t??new G({},r)),g=c.boundingInfo;null!=g&&0===s&&(b(p,g.bbMin),b(p,g.bbMax)),null!=t&&(l.stageResources.geometries.push(c),l.numberOfVertices+=d)}),i||c.push(l)}),{engineResources:c,referenceBoundingBox:p}}function X(r,t,o,s,i,n,l,a,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=ee(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&&!U(r)?a.compressionOptions:void 0;l.set(e,new K(U(r)?r.data:r,{...s.parameters,preMultiplyAlpha:!U(r)&&o,encoding:U(r)?r.encoding:void 0,compressionOptions:i}))}}},t=1!==h&&!c;e(m.colorTexture,t,1!==h),e(m.normalTexture),e(m.occlusionTexture,!0),e(m.emissiveTexture),e(m.metallicRoughnessTexture,!0)}const o=e(m.color[0]),f=e(m.color[1]),d=e(m.color[2]),p=null!=m.colorTexture&&T?l.get(m.colorTexture):null,g=W(m),y=null!=m.normalTextureTransform?.scale?m.normalTextureTransform?.scale:u;n.set(x,new G({...s,customDepthTest:1,textureAlphaMode:h,textureAlphaCutoff:m.alphaCutoff,diffuse:[o,f,d],ambient:[o,f,d],opacity:"OPAQUE"===m.alphaMode?1:m.opacity,doubleSided:m.doubleSided,doubleSidedType:"winding-order",cullFace:m.doubleSided?0:2,hasVertexColors:!!t.attributes.color,hasVertexTangents:!!t.attributes.tangent,normalType:b?0:2,castShadows:!0,receiveShadows:m.receiveShadows,receiveAmbientOcclusion:m.receiveAmbientOcclusion,textureId:null!=p?p.id:void 0,colorMixMode:m.colorMixMode,normalTextureId:null!=m.normalTexture&&T?l.get(m.normalTexture).id:void 0,textureAlphaPremultiplied:null!=p&&!!p.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:[m.emissiveFactor[0],m.emissiveFactor[1],m.emissiveFactor[2]],emissiveStrengthKHR:null!=m.emissiveStrengthKHR?m.emissiveStrengthKHR:1,emissiveStrengthFromSymbol:null!=i.emissiveStrengthFromSymbol?i.emissiveStrengthFromSymbol:void 0,mrrFactors:g?N:[m.metallicFactor,m.roughnessFactor,s.mrrFactors[2]],isSchematic:g,colorTextureTransformMatrix:O(m.colorTextureTransform),normalTextureTransformMatrix:O(m.normalTextureTransform),scale:[y[0],y[1]],occlusionTextureTransformMatrix:O(m.occlusionTextureTransform),emissiveTextureTransformMatrix:O(m.emissiveTextureTransform),metallicRoughnessTextureTransformMatrix:O(m.metallicRoughnessTextureTransform),...i},a))}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 Y(e,r){const t=e.attributes.position.count,n=P(e.indices||t,e.primitiveType),l=h(3*t),{typedBuffer:a,typedBufferStride:u}=e.attributes.position;j(l,a,e.transform,3,u);const c=[["position",new H(l,n,3,!0)]];if(null!=e.attributes.normal){const r=h(3*t),{typedBuffer:i,typedBufferStride:l}=e.attributes.normal;s(Z,e.transform),M(r,i,Z,3,l),o(Z)&&F(r,r),c.push(["normal",new H(r,n,3,!0)])}if(null!=e.attributes.tangent){const r=h(4*t),{typedBuffer:s,typedBufferStride:l}=e.attributes.tangent;i(Z,e.transform),A(r,s,Z,4,l),o(Z)&&F(r,r,4),c.push(["tangent",new H(r,n,4,!0)])}if(null!=e.attributes.texCoord0){const r=h(2*t),{typedBuffer:o,typedBufferStride:s}=e.attributes.texCoord0;I(r,o,2,s),c.push(["uv0",new H(r,n,2,!0)])}const m=e.attributes.color;if(null!=m){const r=new Uint8Array(4*t);4===m.elementCount?m instanceof v?C(r,m,1,255):(m instanceof w||m instanceof R)&&C(r,m,1/255,255):(r.fill(255),m instanceof y?E(r,m.typedBuffer,1,255,4,m.typedBufferStride):(e.attributes.color instanceof S||e.attributes.color instanceof B)&&E(r,m.typedBuffer,1/255,255,4,e.attributes.color.typedBufferStride)),c.push(["color",new H(r,n,4,!0)])}return{geometry:new D(r,c),vertexCount:t}}const Z=n();function ee(e){switch(e){case"BLEND":return 0;case"MASK":return 2;case"OPAQUE":case null:case void 0:return 1}}function re(e,t){for(let o=0;o<e.model.lods.length;++o){const s=e.model.lods[o];for(const i of s.parts){const s=i.attributes.normal;if(null==s)return;const n=i.attributes.position,u=n.count,T=x(),b=x(),h=x(),w=new Float32Array(4*u),R=new Float32Array(3*u),S=l(a(),i.transform);let B=0,j=0;for(let l=0;l<u;l++){n.getVec(l,b),s.getVec(l,T),c(b,b,i.transform),m(h,b,t.center),f(h,h,t.radius);const a=h[2],u=d(h),x=Math.min(.45+.55*u*u,1)**r;f(h,h,t.radius),null!==S&&c(h,h,S),p(h,h),o+1!==e.model.lods.length&&e.model.lods.length>1&&g(h,h,T,a>-1?.2:Math.min(-4*a-3.8,1)),R[B]=h[0],R[B+1]=h[1],R[B+2]=h[2],B+=3,w[j]=x,w[j+1]=x,w[j+2]=x,w[j+3]=1,j+=4}i.attributes.normal=new y(R.buffer),i.attributes.color=new v(w.buffer)}}}export{z as fetch,q as parseUrl};