@arcgis/core/views/3d/support/flow/geometryUtils.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.19/LICENSE.txt */
import{fromValues as t}from"../../../../core/libs/gl-matrix-2/factories/vec3f64.js";import{newFloatArray as o}from"../../../../geometry/support/FloatArray.js";import{newHalfFloatArray as e}from"../../../../geometry/support/HalfFloatArray.js";import{zValueInAbsoluteHeightMode as r}from"../../../../support/elevationInfoUtils.js";import{convertVisualVariables as i,ConvertOptions as s}from"../../layers/support/FastSymbolUpdates.js";import{animatedLineStripsToParameters as n,createGeometry as a}from"../engineContent/line.js";import{valuesPerFlowVertex as l}from"./loadUtils.js";import{drapedZ as p}from"../../terrain/OverlayRenderer.js";function c(t,r,{vertices:i,stage:s,hasMagnitude:c},m,u,d){const{spatialReference:v}=r.extent,h=[],g=l(c),y=r.flowExtentInfo.modelSize[0];let S=0;for(let o=0;o<i.length;o+=g){if(d&&o>0){const t=i[o]-i[o-g];t>y/2?S-=y:-t>y/2&&(S+=y)}const[e,s]=r.modelToMapSpace(i[o]+S,i[o+1],!1),n=d?[e,s,p]:f(e,s,v,t,m);h.push(n)}const j=Math.floor(i.length/g),V=e(j);for(let o=0;o<j;o++)V[o]=i[o*g+2];const{hasVVColor:b,hasVVOpacity:z,hasVVSize:C}=u.parameters;let w,x,R;if(c&&(b||z||C)){const t=o(j);for(let o=0;o<j;o++)t[o]=i[o*g+3];b&&(w=[t]),z&&(x=[t]),C&&(R=[t])}const U=n([h],void 0,[{timeStamps:V,stage:s}],w,x,R);return a(u,U[0])}function m(t,o,e){if(null==t)return{};let r=null;if(t.visualVariables){const o=[],e=t.visualVariables,n=new s({supports:{size:!0,color:!0,rotation:!1,opacity:!0}});r=i(e,n,o)}const n=r?.color?[1,1,1,1]:t.color.toUnitRGBA();n[3]*=o;return{color:n,width:t.trailWidth,cap:0,animationSpeed:t.flowSpeed,trailLength:t.trailLength,animation:3,emissiveStrength:e,vvColor:r?.color,vvOpacity:r?.opacity,vvSize:r?.size}}function f(o,e,i,s,n){const{absoluteZ:a}=r(o,e,0,i,s,n),l=t(o,e,a);return s.renderCoordsHelper.toRenderCoords(l,i,l),l}export{c as createStreamlineGeometry,m as materialParametersFromRenderer};