@arcgis/core/layers/graphics/featureConversionUtils.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 t from"../../core/Error.js";import e from"../../core/Logger.js";import{assertIsSome as r}from"../../core/maybe.js";import{is as n,fromRectValues as o}from"../../geometry/support/aaBoundingBox.js";import{fromValues as s}from"../../geometry/support/aaBoundingRect.js";import{isPoint as u,isPolygon as c,isPolyline as i,isMultipoint as l,isGeometryWithZ as f,isGeometryWithM as a}from"../../geometry/support/jsonTypeUtils.js";import{OptimizedFeature as h}from"./OptimizedFeature.js";import m from"./OptimizedFeatureSet.js";import g from"./OptimizedGeometry.js";import{createFeatureId as d}from"./data/createFeatureId.js";const y=()=>e.getLogger("esri.layers.graphics.featureConversionUtils"),p={esriGeometryPoint:0,esriGeometryPolyline:2,esriGeometryPolygon:3,esriGeometryMultipoint:0,esriGeometryMultiPatch:3,esriGeometryEnvelope:0};function M({scale:t,translate:e},r){return Math.round((r-e[0])/t[0])}function I({scale:t,translate:e},r){return Math.round((e[1]-r)/t[1])}function 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r=0;r<o.length;r++){const t=o[r];o[r]=t;for(let r=0;r<s;++r)n[h+r]=N(l,n[h+r],r);let e=n[h],u=n[h+1];h+=s;for(let r=1;r<t;r++,h+=s){e+=n[h]*f[0],u+=n[h+1]*f[1],n[h]=e,n[h+1]=u;for(let t=2;t<s;++t)n[h+t]=N(l,n[h+t],t)}}}function lt(t,e){if(!t?.coords?.length)return null;const r=p[e],{coords:n,lengths:o,stride:s,hasZ:u,hasM:c}=t,i=Z(u,c,u,c),l=new g([],[],u,c);let f=0,a=0,h=0,m=0;for(const g of o){a=m,i(n,f,l.coords,a),f+=s,a+=s;let t=n[f],e=n[f+1];for(let r=1;r<g;r++){const o=n[f+s],u=n[f+s+1];t*u-e*o===0&&r!==g-1||(i(n,f,l.coords,a),l.coords[a]=t,l.coords[a+1]=e,a+=s,t=e=0),t+=o,e+=u,f+=s}const o=(a-m)/s;o>=r&&(l.lengths[h]=o,m=a,h++)}return l.coords.length>m&&(l.coords.length=m),l.lengths.length>h&&(l.lengths.length=h),l.coords.length&&l.lengths.length?l:null}function ft(t,e,r,n){let o=0,s=t[n*e],u=t[n*(e+1)];for(let c=1;c<r;c++){const r=s+t[n*(e+c)],i=u+t[n*(e+c)+1],l=(r-s)*(i+u);s=r,u=i,o+=l}return.5*o}function at(t,e){const{coords:r,lengths:n}=t;let o=0,s=0;for(let u=0;u<n.length;u++){const t=n[u];s+=ft(r,o,t,e),o+=t}return Math.abs(s)}function ht(t,e,r,n){return 0===t*n-r*e&&t*r+e*n>0}function mt(t,e,r){const{stride:n}=t;if(t.isPoint){if(t.coords.length<2)return null;const[r,n]=t.coords,o=w(e,r),s=G(e,n);return new g([],[o,s])}const o=new g([],[0,0]),s=p[r],u="esriGeometryPolygon"===r||"esriGeometryPolyline"===r;let c=0,i=0;for(let l=0;l<t.lengths.length;l++){const r=t.lengths[l],f=i;let a=w(e,t.coords[n*c]),h=G(e,t.coords[n*c+1]);o.coords[i++]=a,o.coords[i++]=h;let m=0,g=0,d=1;for(let s=1;s<r;s++){const r=w(e,t.coords[n*(s+c)]),l=G(e,t.coords[n*(s+c)+1]);if(r!==a||l!==h){const t=r-a,e=l-h;u&&ht(m,g,t,e)?(o.coords[i-2]+=t,o.coords[i-1]+=e,a+=t,h+=e):(o.coords[i++]=r,o.coords[i++]=l,a=r,h=l,m=t,g=e,d+=1)}}d<s?i=f:o.lengths.push(d),c+=r}return 0===o.lengths.length?null:o}function gt(t,e=0){t.length!==e&&(t.length=e)}const dt={originPosition:"lowerLeft",scale:[1,1,1,1],translate:[0,0,0,0]};export{B as convertFromFeature,X as convertFromFeatureSet,C as convertFromFeatures,H as convertFromGeometry,Y as convertFromMultipoint,V as convertFromMultipointFeatures,j as convertFromPoint,F as convertFromPointFeatures,A as convertFromPolygon,S as convertFromPolyline,O as convertFromPolylineFeatures,D as convertToFeature,W as convertToFeatureSet,Q as convertToFeatures,J as convertToGeometry,k as convertToMultipoint,v as convertToMultipointFeatures,x as convertToPoint,z as convertToPolygon,L as convertToPolyline,nt as generalizeOptimizedGeometry,ut as getBoundsOptimizedGeometry,at as getQuantizedArea,ct as getQuantizedBoundsOptimizedGeometry,ft as getSignedQuantizedRingArea,mt as quantizeForDisplay,et as quantizeOptimizedFeatureSet,rt as quantizeOptimizedGeometry,M as quantizeX,I as quantizeY,lt as removeCollinearVertices,tt as unquantizeOptimizedFeatureSetInPlace,it as unquantizeOptimizedGeometryInPlace,N as unquantizeValue,b as unquantizeX,T as unquantizeY};