@arcgis/core/views/3d/layers/i3s/PointCloudRenderer.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{__decorate as e}from"tslib";import{disposeMaybe as t}from"../../../../core/maybe.js";import s from"../../../../core/PooledArray.js";import{property as i,subclass as r}from"../../../../core/accessorSupport/decorators.js";import{subtract as n,length as o,scale as a,negate as h,dot as l,squaredLength as c}from"../../../../core/libs/gl-matrix-2/math/vec3.js";import{create as d}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{set as u}from"../../../../core/libs/gl-matrix-2/math/vec4.js";import{create as m,offset as p,contains as g,containsPoint as _,set as f,positiveInfinity as P,equals as x}from"../../../../geometry/support/aaBoundingBox.js";import{create as b}from"../../../../geometry/support/plane.js";import{fromPoints as S}from"../../../../geometry/support/ray.js";import{Sphere as w}from"../../../../geometry/support/sphere.js";import{PclTarget as z}from"./Intersector.js";import{PointCloudHighlights as y}from"./PointCloudHighlights.js";import{isDepth as R,isColor as v}from"../../webgl-engine/core/shaderLibrary/ShaderOutput.js";import{SyncRenderPlugin as j}from"../../webgl-engine/effects/RenderPlugin.js";import{IntersectorResult as q}from"../../webgl-engine/lib/IntersectorResult.js";import{VertexArrayObject as E}from"../../webgl-engine/lib/VertexArrayObject.js";import{P as F,g as A}from"../../../../chunks/PointRenderer.glsl.js";import{PointRendererTechnique as B,positionsLayout as H,colorsLayout as M}from"../../webgl-engine/shaders/PointRendererTechnique.js";import{PointRendererTechniqueConfiguration as O}from"../../webgl-engine/shaders/PointRendererTechniqueConfiguration.js";import{PrimitiveType as I}from"../../../webgl/enums.js";import{VertexBuffer as N}from"../../../webgl/VertexBuffer.js";let V=class extends j{constructor(e){super(e),this.type=6,this.isGround=!1,this._passParameters=new F,this._highlights=new y({forEachNode:e=>this.forEachNode(e),addHighlight:(e,t,s)=>this._addHighlight(e,t,s),removeHighlight:(e,t)=>this._removeHighlight(e,t)}),this.produces=new Map([[2,e=>!(R(e)||8===e&&this._highlights.empty)],[3,e=>R(e)]]),this.point=d(),this.intersectionRayDir=d(),this.intersectionPlane=b(),this.nodeOriginOffset=d(),this.nodeBoundingBox=m(),this.layerViewUid="",this._slicePlaneEnabled=!1,this._configuration=new O,this._nodes=new s}destroy(){this._nodes.prune()}hasHighlight(e){return this._highlights.has(e)}initializeRenderContext(e){this._context=e,e.requestRender()}uninitializeRenderContext(){}intersect(e,t,s,i){const{point:r,intersectionRayDir:f,nodeOriginOffset:P,intersectionPlane:x,layerViewUid:b,nodeBoundingBox:y}=this,R=S(s,i),v=e.camera.perScreenPixelRatio/2,j=e.camera.near;n(f,i,s);const E=1/o(f);a(f,f,E);const F=d();h(F,f),u(x,f[0],f[1],f[2],-l(f,s));const A=new U,B=new U,H=new Array,M=m(this._passParameters.clipBox);p(M,-s[0],-s[1],-s[2],M),this._nodes.forAll(o=>{const{isLeaf:a,coordinates:h}=o,d=o.splatSize*this._passParameters.scaleFactor;let u=o.obb.minimumDistancePlane(x),m=o.obb.maximumDistancePlane(x);u-=C(d,u+j,this._passParameters,v,a),m-=C(d,m+j,this._passParameters,v,a);const S=m<0,z=null!=A.dist&&null!=B.dist&&A.dist<u*E&&B.dist>m*E;if(S||z)return;const q=T(d,m+j,this._passParameters,v,a);if(!new w(o.obb.center,o.obb.radius+q).intersectRay(R))return;if(!o.obb.intersectRay(s,f,q))return;const O=q*q;o.obb.toAaBoundingBox(y),p(y,-s[0],-s[1],-s[2],y);const I=!g(M,y);n(P,o.origin,s);const N=h.length/3;for(let n=0;n<N;n++){const u=3*n;if(r[0]=P[0]+h[u],r[1]=P[1]+h[u+1],r[2]=P[2]+h[u+2],I&&!_(M,r))continue;const m=l(r,f),p=m*m,g=c(r)-p;if(g>O)continue;let x=m+j;const S=C(d,x,this._passParameters,v,a);if(m-S<0)continue;x-=S;const w=T(d,x,this._passParameters,v,a);if(g>w*w)continue;const z=(m-S)*E,y=e=>(e.point=e.point?D(o,n,e.point):D(o,n),e.dist=z,e.normal=F,e.node=o,e.pointId=n,e.layerViewUid=b,e);if((null==A.dist||z<A.dist)&&(null==t||t(s,i,z))&&y(A),0!==e.options.store&&(null==B.dist||z>B.dist)&&(null==t||t(s,i,z))&&y(B),2===e.options.store&&(null==t||t(s,i,z))){const e=new U;H.push(y(e))}}});const O=e=>{const{layerViewUid:t,node:s,pointId:i}=e;return new z(e.point,t,i,()=>this.createGraphic(s,i,e.point))},I=(e,t)=>{const s=O(t);e.set(this.type,s,t.dist,t.normal)};if(W(A)){const t=e.results.min;(null==t.distance||A.dist<t.distance)&&I(t,A)}if(W(B)&&0!==e.options.store){const t=e.results.max;(null==t.distance||B.dist>t.distance)&&I(t,B)}if(2===e.options.store)for(const n of H){const t=new q(R);I(t,n),e.results.all.push(t)}}acquireTechniques(e){const t=8===e.output;return 0!==this._nodes.length&&(v(e.output)||R(e.output)&&3===e.bind.slot||t)?(this._nodes.forAll(t=>this._initNode(e,t)),this._configuration.drawScreenSize=this._passParameters.drawScreenSpace,this._configuration.useFixedSizes=this._passParameters.useFixedSizes,this._configuration.hasSlicePlane=this._slicePlaneEnabled,this._configuration.hasOccludees=e.bind.hasOccludees,this._configuration.clippingEnabled=this._clippingEnabled,this._configuration.hasHighlightMixTexture=t&&null!=e.bind.highlightMixTexture,this._configuration.output=e.output,this._configuration.hasEmission=e.bind.hasEmission&&v(e.output),this._context.techniques.get(B,this._configuration)):null}render(e,t){const{rctx:s,bind:i,output:r}=e,n=s.bindTechnique(t,i,this._passParameters),o=8===r,a=i.highlight?.name??null;o&&!a||this._nodes.forAll(t=>{0===t.coordinates.length||null==t.vao||o&&!t.highlightMap.has(a)||(n.assertCompatibleVertexAttributeLocations(t.vao),n.bindDraw(i,this._passParameters,t),s.bindVAO(t.vao),o?this._renderHighlightFragments(e,t):s.drawArrays(I.POINTS,0,t.coordinates.length/3))})}_renderHighlightFragments(e,t){const{highlightMap:s}=t,{rctx:i,bind:r}=e,{highlight:n}=r;if(!n)return;const o=n.name,a=s.get(o);if(!a||0===a.length)return;const{highlightOrderMap:h,highlightLevel:l}=r;if(null==l)return;for(const g of s.keys())if(g!==o){const e=h.get(g);if(void 0!==e&&e>l)return}let c=0,d=a[0].componentIndex,u=d+1;const m=()=>{for(;c<a.length&&a[c].id.highlightName!==o;)d=a[c].componentIndex,++c;u=d+1};m();const p=(e,t)=>{const s=t-e;s>0&&i.drawArrays(I.POINTS,e,s)};for(;c<a.length;){const e=a[c];if(e.id.highlightName!==o){p(d,u),++c,m();continue}const t=e.componentIndex;t!==u&&(p(d,u),d=t),u=t+1,++c}p(d,u)}set useFixedSizes(e){this._passParameters.useFixedSizes!==e&&(this._passParameters.useFixedSizes=e,this._requestRender())}get useFixedSizes(){return this._passParameters.useFixedSizes}set scaleFactor(e){this._passParameters.scaleFactor!==e&&(this._passParameters.scaleFactor=e,this._requestRender())}get scaleFactor(){return this._passParameters.scaleFactor}set minSizePx(e){this._passParameters.minSizePx!==e&&(this._passParameters.minSizePx=e,this._requestRender())}get minSizePx(){return this._passParameters.minSizePx}set useRealWorldSymbolSizes(e){this._passParameters.useRealWorldSymbolSizes!==e&&(this._passParameters.useRealWorldSymbolSizes=e,this._requestRender())}get useRealWorldSymbolSizes(){return this._passParameters.useRealWorldSymbolSizes}set size(e){this._passParameters.size!==e&&(this._passParameters.size=e,this._requestRender())}get size(){return this._passParameters.size}set sizePx(e){this._passParameters.sizePx!==e&&(this._passParameters.sizePx=e,this._requestRender())}get sizePx(){return this._passParameters.sizePx}set clippingBox(e){f(this._passParameters.clipBox,e||P)}get _clippingEnabled(){return!x(this._passParameters.clipBox,P,(e,t)=>e===t)}get slicePlaneEnabled(){return this._slicePlaneEnabled}set slicePlaneEnabled(e){this._slicePlaneEnabled!==e&&(this._slicePlaneEnabled=e,this._requestRender())}addNode(e){this._nodes.push(e),this._highlights.nodeAdded(e),this._requestRender()}removeNode(e){let s=null;return this._nodes.filterInPlace(i=>i.id!==e||(s=i,i.vao=t(i.vao),this._highlights.nodeRemoved(i),!1)),this._requestRender(),s}forEachNode(e){this._nodes.forEach(e)}removeAll(){this._nodes.forAll(e=>e.vao=t(e.vao)),this._highlights.removeAll(),this._nodes.clear(),this._requestRender()}highlight(e,t){return this._highlights.add(e,t)}_addHighlight(e,t,s){e.addHighlight(t,s),this._requestRender()}_removeHighlight(e,t){e.removeHighlight(t),this._requestRender()}_initNode(e,t){t.vao??=new E(e.rctx,new Map([["positions",new N(e.rctx,H,t.coordinates)],["colors",new N(e.rctx,M,t.rgb)]]))}_requestRender(){this._context&&this._context.requestRender()}};function T(e,t,s,i,r){if(s.drawScreenSpace)return s.fixedSize*t*i;const n=A(r)*t*i;return s.useFixedSizes?Math.min(s.fixedSize/2,n):s.screenMinSize>0?Math.min(Math.max(s.screenMinSize*t*i,e/2),n):Math.min(e/2,n)}function C(e,t,s,i,r){return s.drawScreenSpace?0:T(e,t,s,i,r)}function D(e,t,s=d()){return s[0]=e.origin[0]+e.coordinates[3*t],s[1]=e.origin[1]+e.coordinates[3*t+1],s[2]=e.origin[2]+e.coordinates[3*t+2],s}e([i({constructOnly:!0})],V.prototype,"createGraphic",void 0),V=e([r("esri.views.3d.layers.i3s.PointCloudRenderer")],V);class U{constructor(){this.node=null,this.pointId=null,this.point=null,this.dist=null,this.normal=null,this.layerViewUid=""}}function W(e){return null!=e.dist&&null!=e.point&&null!=e.pointId&&null!=e.node}export{V as PointCloudRenderer};