@arcgis/core/views/3d/webgl-engine/materials/LineMarkerMaterial.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{set as e,equals as t,transformMat4 as r}from"../../../../core/libs/gl-matrix-2/math/vec3.js";import{create as i}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{makeFloat16Array as s}from"../../../../geometry/support/float16.js";import{isColor as a,isDepth as o,isColorHighlightOLIDOrDepth as n}from"../core/shaderLibrary/ShaderOutput.js";import h from"../lib/GLMaterial.js";import{Material as c}from"../lib/Material.js";import{VisualVariablePassParameters as p}from"./VisualVariablePassParameters.js";import{writeDeltaF16Vector as l}from"./internal/bufferWriterUtils.js";import{getLayout as m,LineMarkerTechnique as u}from"../shaders/LineMarkerTechnique.js";import{LineMarkerTechniqueConfiguration as d}from"../shaders/LineMarkerTechniqueConfiguration.js";import{alphaCutoff as f}from"../../../../webscene/support/AlphaCutoff.js";class g extends c{constructor(e,t){super(e,v),this.produces=new Map([[2,e=>8===e||a(e)&&8===this.parameters.renderOccluded],[3,e=>o(e)],[11,e=>n(e)&&8===this.parameters.renderOccluded],[12,e=>n(e)&&8===this.parameters.renderOccluded],[4,e=>a(e)&&this.parameters.writeDepth],[9,e=>a(e)&&!this.parameters.writeDepth],[20,e=>a(e)||8===e]]),this.intersectDraped=void 0,this._configuration=new d(t)}getConfiguration(e,t){return super.getConfiguration(e,t,this._configuration),this._configuration.space=20===t.slot?0:this.parameters.worldSpace?2:1,this._configuration.hideOnShortSegments=this.parameters.hideOnShortSegments,this._configuration.hasCap=0!==this.parameters.cap,this._configuration.anchor=this.parameters.anchor,this._configuration.hasTip=this.parameters.hasTip,this._configuration.hasSlicePlane=this.parameters.hasSlicePlane,this._configuration.hasOccludees=t.hasOccludees,this._configuration.writeDepth=this.parameters.writeDepth,this._configuration.hasVVSize=this.parameters.hasVVSize,this._configuration.hasVVColor=this.parameters.hasVVColor,this._configuration.hasVVOpacity=this.parameters.hasVVOpacity,this._configuration.occluder=8===this.parameters.renderOccluded,this._configuration.terrainDepthTest=t.terrainDepthTest&&a(e),this._configuration.cullAboveTerrain=t.cullAboveTerrain,this._configuration.hasScreenSizePerspective=null!=this.parameters.screenSizePerspective,this._configuration}get visible(){return this.parameters.color[3]>=f}intersect(){}createBufferWriter(){return new S(m(this.parameters),this.parameters)}createGLMaterial(e){return new _(e)}}class _ extends h{dispose(){super.dispose(),this._markerTextures?.release(this._markerPrimitive),this._markerPrimitive=null}beginSlot(e){const t=this._material.parameters.markerPrimitive;return t!==this._markerPrimitive&&(this._material.setParameters({markerTexture:this._markerTextures.swap(t,this._markerPrimitive)}),this._markerPrimitive=t),this.getTechnique(u,e)}}class v extends p{constructor(){super(...arguments),this.width=0,this.color=[1,1,1,1],this.markerPrimitive="arrow",this.placement="end",this.cap=0,this.anchor=0,this.hasTip=!1,this.worldSpace=!1,this.hideOnShortSegments=!1,this.writeDepth=!0,this.hasSlicePlane=!1,this.vvFastUpdate=!1,this.stipplePattern=null,this.markerTexture=null}}class S{constructor(e,t){this.layout=e,this._parameters=t}elementCount(){return"begin-end"===this._parameters.placement?12:6}write(i,a,o,n,h,c){const p=o.get("position").data,m=p.length/3;let u=[1,0,0];const d=o.get("normal");this._parameters.worldSpace&&null!=d&&(u=d.data);let f=1,g=0;this._parameters.vvSize?g=o.get("sizeFeatureAttribute").data[0]:o.has("size")&&(f=o.get("size").data[0]);let _=[1,1,1,1],v=0;this._parameters.vvColor?v=o.get("colorFeatureAttribute").data[0]:o.has("color")&&(_=o.get("color").data);let S=0;this._parameters.vvOpacity&&(S=o.get("opacityFeatureAttribute").data[0]);const P=new Float32Array(h.buffer),T=s(h.buffer),O=new Uint8Array(h.buffer);let V=c*(this.layout.stride/4);const k=P.BYTES_PER_ELEMENT/T.BYTES_PER_ELEMENT,j=4/k,y=(e,t,r,i)=>{P[V++]=e[0],P[V++]=e[1],P[V++]=e[2],l(t,e,T,V*k),V+=j;let s=V*k;if(T[s++]=r[0],T[s++]=r[1],V=Math.ceil(s/k),this._parameters.vvColor)P[V++]=v;else{const e=Math.min(4*i,_.length-4),t=4*V++;O[t]=255*_[e],O[t+1]=255*_[e+1],O[t+2]=255*_[e+2],O[t+3]=255*_[e+3]}this._parameters.vvOpacity&&(P[V++]=S),s=V*k,this._parameters.vvSize?(P[V++]=g,s+=2):T[s++]=f,this._parameters.worldSpace&&(T[s++]=u[0],T[s++]=u[1],T[s++]=u[2]),V=Math.ceil(s/k)},M=(s,a)=>{const o=e(b,p[3*s],p[3*s+1],p[3*s+2]),n=w;let h=s+a;do{e(n,p[3*h],p[3*h+1],p[3*h+2]),h+=a}while(t(o,n)&&h>=0&&h<m);i&&(r(o,o,i),r(n,n,i)),y(o,n,[-1,-1],s),y(o,n,[1,-1],s),y(o,n,[1,1],s),y(o,n,[-1,-1],s),y(o,n,[1,1],s),y(o,n,[-1,1],s)},x=this._parameters.placement;return"begin"!==x&&"begin-end"!==x||M(0,1),"end"!==x&&"begin-end"!==x||M(m-1,-1),null}}const b=i(),w=i();export{g as LineMarkerMaterial,v as Parameters};