@arcgis/core/views/2d/engine/vectorTiles/VTLPainter3D.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.8/LICENSE.txt */
import{RenderingDevice as e}from"../webgl/RenderingDevice.js";import{simplePipelineState as t}from"../webgl/shaderGraph/utils.js";import{VTLTechniquesRepo as i}from"../webgl/shaderGraph/techniques/vectorTiles/VTLTechniques.js";const s=1e-6;class n{constructor(s,n){this.spriteMosaic=s,this.glyphMosaic=n,this._vtlTechniques=new i,this._context=null,this._vtlTechniques.startup(),this._renderingDevice=new e,this._pipelineState=t}dispose(){this._vtlTechniques&&this._vtlTechniques.shutdown(this._context),this.spriteMosaic.dispose(),this.glyphMosaic.dispose(),this._renderingDevice.dispose(),this._context=null}drawSymbols(e,t,i){const n=i.layers;e.renderPass="translucent";const a=this._vtlTechniques.getTechnique(3);r[0]=t;for(let l=0;l<n.length;l++){const t=n[l];if(3!==t.type)continue;const i=t.getLayoutProperty("visibility");if(i&&1===i.getValue())continue;const o=e.displayLevel;void 0!==t.minzoom&&t.minzoom>o+s||void 0!==t.maxzoom&&t.maxzoom<=o-s||(e.styleLayerUID=t.uid,e.styleLayer=t,a.render(e,{tiles:r}))}r[0]=null}drawBackground(e,t,i){if(0===i.backgroundBucketIds.length)return;const{displayLevel:n,requiredLevel:a}=e;t.key.level=a,this._renderingDevice.setPipelineState({...this._pipelineState,color:{write:[!0,!0,!0,!0],blendMode:"composite"},stencil:!1,depth:!1}),e.renderPass="background";const l=this._vtlTechniques.getTechnique(0);r[0]=t,i.backgroundBucketIds.forEach(t=>{const a=i.getLayerById(t);if(0!==a.type)return;const o=a.getLayoutProperty("visibility");o&&1===o.getValue()||void 0!==a.minzoom&&a.minzoom>n+s||void 0!==a.maxzoom&&a.maxzoom<=n-s||(e.styleLayerUID=a.uid,e.styleLayer=a,l.render(e,{tiles:r}))}),r[0]=null}drawTile(e,i,s,n){const r=s.layers,{context:a}=e,l=a.getPipelineState(),{depthWrite:o}=l;let c=0,h=1;o&&void 0!==o.zNear&&void 0!==o.zFar&&(c=o.zNear,h=o.zFar),this._pipelineState={...t,color:{write:[!0,!0,!0,!0],blendMode:"none"},depth:{write:{zNear:c,zFar:h},test:515}},this._renderingDevice.setPipelineState(this._pipelineState);const u=r.filter(e=>{if(null!=n&&n!==e.type||!i.layerData.has(e.uid))return!1;const t=e.getLayoutProperty("visibility");return 1!==t?.getValue()});e.renderPass="opaque";for(let t=u.length-1;t>=0;--t)this._renderStyleLayer(u[t],e,i);this._pipelineState={...t,color:{write:[!0,!0,!0,!0],blendMode:"composite"},depth:{write:!1,test:515}},this._renderingDevice.setPipelineState(this._pipelineState),e.renderPass="translucent",u.forEach(t=>this._renderStyleLayer(t,e,i)),this._renderingDevice.setPipelineState({...this._pipelineState,depth:!1}),this._context||(this._context=e.context)}setShader(e){return this._renderingDevice.setShader(e)}setPipelineState(e){return this._renderingDevice.setPipelineState(e)}getPipelineState(){return this._renderingDevice.getPipelineState()}submitDraw(e,t,i){return this._renderingDevice.submitDraw(e,t,i)}submitDrawMesh(e,t,i,s){this._renderingDevice.submitDrawMesh(e,t,i,s)}submitDrawMeshUntyped(e,t,i,s){this._renderingDevice.submitDrawMeshUntyped(e,t,i,s)}updatePipelineState(e){return this._renderingDevice.updatePipelineState(e)}setStencilRef(e,t){return this._renderingDevice.setStencilRef(e,t)}_renderStyleLayer(e,t,i){const{renderPass:n}=t;let a;switch(e.type){case 0:if("background"!==n)return;a=this._vtlTechniques.getTechnique(0);break;case 1:if("opaque"!==n&&"translucent"!==t.renderPass)return;a=this._vtlTechniques.getTechnique(1);break;case 2:if("translucent"!==n)return;a=this._vtlTechniques.getTechnique(2);break;case 4:if("translucent"!==n)return;a=this._vtlTechniques.getTechnique(4);break;case 3:if("translucent"!==n)return;a=this._vtlTechniques.getTechnique(3)}const{displayLevel:l}=t,{minzoom:o,maxzoom:c}=e;void 0!==o&&o>l+s||void 0!==c&&c<=l-s||!a||(this._renderingDevice.setPipelineState({...this._pipelineState,stencil:{write:{mask:0},test:!1}}),t.styleLayerUID=e.uid,t.styleLayer=e,r[0]=i,a.render(t,{tiles:r}),r[0]=null)}}const r=[null];export{n as default};