@arcgis/core/views/3d/layers/graphics/pipeline/symbolization/IconSymbolLayerRenderer.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 e from"../../../../../../Color.js";import{create as t}from"../../../../../../core/libs/gl-matrix-2/factories/mat4f64.js";import{ONES as r}from"../../../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{ZEROS as i}from"../../../../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{defaultPrimitive as n}from"../../../../../../symbols/support/IconSymbol3DLayerResource.js";import{mixinColorAndOpacity as o}from"../../graphicUtils.js";import{namedAnchorToHUDMaterialAnchorPos as a}from"../../placementUtils.js";import{PipelineCommand as l}from"../PipelineCommand.js";import{computeTileCenterRenderCoordinates as s,readObjectIds as m,readMapCoordinates as c,projectToRenderCoordinates as d}from"../featureData/processingUtils.js";import{inputAttributesToAttributesMap as u}from"./symbolizationUtils.js";import{createTextureInfo as y,requiresHalfTexelOffset as p,defaultBoundingBox as _}from"../../../../support/engineContent/sdfPrimitives.js";import{Attribute as C}from"../../../../webgl-engine/lib/Attribute.js";import{VertexAttribute as h}from"../../../../webgl-engine/lib/VertexAttribute.js";class f{constructor(e,t){this._context=null,this._symbolLayer=null,this._draped=!1,this._loaded=!1,this._loadingPromise=null,this._iconTextureID=null,this._materialId=null,this._context=t,this._symbolLayer=e}get loaded(){return this._loaded}load(){return null==this._loadingPromise&&(this._loadingPromise=this._load()),this._loadingPromise}_destroy(){this._iconTextureID=null}async _load(){const e=this._context.renderCommandContext,t=await e.createTexture((()=>y("circle")));this._iconTextureID=t;const r={anchorPosition:a.center,occlusionTest:!0,hasSlicePlane:!1,color:this._getFillColor(),outlineColor:this._getOutlineColor(),outlineSize:1,distanceFieldBoundingBox:_,textureId:t,textureIsSignedDistanceField:!0,sampleSignedDistanceFieldTexelCenter:p("circle")};this._materialId=await e.createMaterial({type:"hud",parameters:r}),await e.createDirectRenderer(this._materialId),this._loaded=!0}async createAddCommand(e){const{_materialId:t,_context:r}=this,{renderCommandContext:i}=r;if(null==t)throw new Error("expected material not to be null");const n=await this._createGeometry(e);if(null==n)return r.createPipelineCommand();const o=s(e,r);return r.createPipelineCommand(i.addDirectRendererGeometry(e.id,n,o))}async _createGeometry(e){const{_materialId:r,_context:i}=this,{mainThreadDelegate:n}=i,{featureCount:o}=e;if(0===o||null==r)return null;const a=m(e),l=c(e),s=await n.applyElevationAlignmentTo(l),y=d(s,i),p=new Float64Array([0,0,1]),_=new Float64Array([255,255,255,255]),f=new Float64Array([24,24]),g=new Float64Array([0,0,0,1]),x=new Float64Array([0,0]),b=new Float64Array([0]),w=new Uint32Array(o);for(let t=0;t<o;++t)w[t]=t;const I=new Uint32Array(o);for(let t=0;t<o;++t)I[t]=0;const P=new C(y,w,3,!0),A=new C(p,I,3,!0),O=new C(x,I,2,!0),D=new C(_,I,4,!0),T=new C(b,I,1,!0),j=new C(f,I,2,!0),F=new C(g,I,4,!0),U=[[h.POSITION,P],[h.NORMAL,A],[h.UV0,O],[h.COLOR,D],[h.ROTATION,T],[h.SIZE,j],[h.CENTEROFFSETANDDISTANCE,F]],v=new Uint8Array(o);e.getVisibilityArray(v);return{attributes:u(U),objectAndLayerIdColor:void 0,transformation:t(),materialId:r,objectIds:a,visibilities:v}}async createRemoveCommand(e){const{_materialId:t,_context:r}=this,i=r.renderCommandContext;return null==t?r.createPipelineCommand():r.createPipelineCommand(i.removeDirectRendererGeometryBuffer(t,e))}async createUpdateVisibilityCommand(e){const{_materialId:t,_context:r}=this,i=r.renderCommandContext;if(null==t)return r.createPipelineCommand();const n=new Uint8Array(e.featureCount);return e.getVisibilityArray(n),r.createPipelineCommand(i.updateVisibility(t,e.id,n))}async createUpdateLayerViewOpacityCommand(e){const{_context:t,_materialId:r}=this,i=t.renderCommandContext;return null==r?t.createPipelineCommand():t.createPipelineCommand(i.updateMaterial({type:"hud",materialId:r,parameters:{color:this._getFillColor(),outlineColor:this._getOutlineColor()}}))}async createUpdateElevationCommand(e){const{_materialId:t,_context:r}=this,{renderCommandContext:i}=r,{featureCount:n,id:o}=e;if(null==t||0===n)return r.createPipelineCommand();const a=await this._createGeometry(e);if(null==a)return r.createPipelineCommand();const l=s(e,r);return r.createPipelineCommand(i.updateDirectRendererGeometry(o,a,l))}async createDestroyCommand(){const{_iconTextureID:e,_context:t}=this,r=t.renderCommandContext;let i;return i=null!=e?await r.releaseTexture(e):l.create(r),i.appendPipelineStateCommand((()=>this._destroy())),i}_getOutlineColor(){const t=this._getLayerOpacity(),r=this._symbolLayer,i=r?.outline?.color;if(null!=i){const r=e.toUnitRGB(i),n=i.a*t;return[r[0],r[1],r[2],n]}return[0,0,0,0]}_getFillColor(){if(g(this._getPrimitive()))return w;const e=null==this._getPrimitive(),t=this._symbolLayer?.material?.color;return this._getCombinedOpacityAndColor(t,{hasIntrinsicColor:e})}_getLayerOpacity(){return this._context.layerViewInfo.fullOpacity}_getCombinedOpacity(e,t=b){const r=this._draped?1:this._getLayerOpacity();return e?r*e.a:t.hasIntrinsicColor?r:0}_getCombinedOpacityAndColor(t,i=b){const n=this._getCombinedOpacity(t,i),a=null!=t?e.toUnitRGB(t):r;return o(a,n)}_getPrimitive(){return x(this._symbolLayer)}}function g(e){return null!=e&&("cross"===e||"x"===e)}function x(e){return e.resource?.href?null:e.resource?.primitive??n}const b={hasIntrinsicColor:!1},w=i;export{f as IconSymbolLayerRenderer,b as defaultMaterialOptions,x as getPrimitive,g as isOutlineOnly,w as transparentUnit};