@arcgis/core/views/3d/interactive/visualElements/PointVisualElement.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{clamp as e}from"../../../../core/mathUtils.js";import{set as t}from"../../../../core/libs/gl-matrix-2/math/vec3.js";import{create as i}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{exactEquals as r,copy as s}from"../../../../core/libs/gl-matrix-2/math/vec4.js";import{fromValues as o}from"../../../../core/libs/gl-matrix-2/factories/vec4f64.js";import{projectVectorToVector as n}from"../../../../geometry/projection/projectVectorToVector.js";import{expandWithBuffer as l}from"../../../../geometry/support/aaBoundingBox.js";import{sv3d as a}from"../../../../geometry/support/vectorStacks.js";import{Object3DVisualElement as h}from"./Object3DVisualElement.js";import{evaluateElevationAlignmentAtPoint as u}from"../../layers/graphics/elevationAlignmentUtils.js";import{ElevationContext as m}from"../../layers/graphics/ElevationContext.js";import{defaultBoundingBox as p,requiresHalfTexelOffset as _,defaultSymbolSizeRatio as c,createTexture as g}from"../../support/engineContent/sdfPrimitives.js";import{createPointGeometry as d}from"../../webgl-engine/lib/GeometryUtil.js";import{HUDMaterial as f}from"../../webgl-engine/materials/HUDMaterial.js";class x extends h{constructor(e){super(e),this._material=null,this._texture=null,this._geometry=null,this._size=3,this._color=o(1,0,1,1),this._pixelSnappingEnabled=!0,this._primitive="square",this._outlineSize=1,this._outlineColor=o(1,1,1,1),this._elevationInfo=null,this.applyProperties(e)}get geometry(){return this._geometry}set geometry(e){this._geometry=e,this.recreateGeometry()}get size(){return this._size}set size(e){if(e!==this._size){const t=this._preferredTextureSize;this._size=e,t<this._preferredTextureSize?this.recreate():this._updateSizeAttribute()}}get color(){return this._color}set color(e){r(e,this._color)||(s(this._color,e),this._updateMaterial())}get pixelSnappingEnabled(){return this._pixelSnappingEnabled}set pixelSnappingEnabled(e){this._pixelSnappingEnabled!==e&&(this._pixelSnappingEnabled=e,this._updateMaterial())}get primitive(){return this._primitive}set primitive(e){this._primitive!==e&&(this._primitive=e,this.recreate())}get outlineSize(){return this._outlineSize}set outlineSize(e){e!==this._outlineSize&&(this._outlineSize=e,this._updateMaterial())}get outlineColor(){return this._outlineColor}set outlineColor(e){r(e,this._outlineColor)||(s(this._outlineColor,e),this._updateMaterial())}get elevationInfo(){return this._elevationInfo}set elevationInfo(e){this._elevationInfo=e,this.recreateGeometry()}_updateMaterial(){this._material?.setParameters(this._materialParameters)}_updateSizeAttribute(){const e=this.object;if(null==e)return;const t=e.geometries[0];if(null==t)return;const i=t.getMutableAttribute("size").data,r=this._geometrySize;i[0]=r,i[1]=r,e.geometryVertexAttributeUpdated(e.geometries[0],"size")}get _materialParameters(){return{color:this._color,textureIsSignedDistanceField:!0,sampleSignedDistanceFieldTexelCenter:_(this._primitive),distanceFieldBoundingBox:p,useVisibilityPixel:!1,outlineColor:this._outlineColor,outlineSize:this._outlineSize,textureId:this._texture?.id,polygonOffset:!1,shaderPolygonOffset:0,drawAsLabel:!0,depthEnabled:!1,pixelSnappingEnabled:this.pixelSnappingEnabled,isDecoration:this.isDecoration}}get _geometrySize(){return this._size/c}createExternalResources(){this._texture=g(this._primitive,this._preferredTextureSize),this._material=new f(this._materialParameters,1===this.view.state.viewingMode);const e=this.view.stage;this._texture.load(e.renderView.renderingContext),e.addTexture(this._texture)}destroyExternalResources(){if(this._texture){this.view.stage.removeTexture(this._texture),this._texture.dispose(),this._texture=null}this._material=null}createGeometries(e){const t=this._createRenderGeometry();null!=t&&e.addGeometry(t)}forEachMaterial(e){e(this._material)}get _preferredTextureSize(){return e(2*this._geometrySize,16,128)}calculateMapBounds(e){const t=this.object?.geometries[0];if(!t)return!1;const i=t.attributes.get("position").data;return n(i,this.view.renderCoordsHelper.spatialReference,v,this.view.spatialReference),l(e,v),!0}_createRenderGeometry(){const{geometry:e,_material:i}=this;if(null==e||null==i)return null;const{renderCoordsHelper:r,elevationProvider:s}=this.view,o=u(e,s,m.fromElevationInfo(this.elevationInfo),r),l=t(a.get(),e.x,e.y,o),h=a.get();n(l,e.spatialReference,h,r.spatialReference);const p=this._geometrySize;return d(i,{position:h,size:[p,p],centerOffsetAndDistance:[0,0,0,1]})}}const v=i();export{x as PointVisualElement};