@arcgis/core/rest/support/FeatureSet.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 t from"../../Graphic.js";import{JSONMap as r}from"../../core/jsonMap.js";import{JSONSupport as o}from"../../core/JSONSupport.js";import{clone as s}from"../../core/lang.js";import{property as n,subclass as i}from"../../core/accessorSupport/decorators.js";import l from"../../geometry/SpatialReference.js";import{isPolygon as a}from"../../geometry/support/jsonTypeUtils.js";import{fromJSON as p}from"../../geometry/support/jsonUtils.js";import{geometryTypes as m}from"../../geometry/support/typeUtils.js";import u from"../../layers/support/Field.js";import{reader as y}from"../../core/accessorSupport/decorators/reader.js";import{writer as f}from"../../core/accessorSupport/decorators/writer.js";var c;const h=new r({esriGeometryPoint:"point",esriGeometryMultipoint:"multipoint",esriGeometryPolyline:"polyline",esriGeometryPolygon:"polygon",esriGeometryEnvelope:"extent",mesh:"mesh","":null});let g=c=class extends o{constructor(e){super(e),this.displayFieldName=null,this.exceededTransferLimit=!1,this.features=[],this.fields=null,this.geometryType=null,this.hasM=!1,this.hasZ=!1,this.queryGeometry=null,this.spatialReference=null}readFeatures(e,r){return this.readFeaturesWithClass(e,r,t)}writeGeometryType(e,t,r,o){if(e)return void h.write(e,t,r,o);const{features:s}=this;if(s)for(const n of s)if(null!=n?.geometry)return void h.write(n.geometry.type,t,r,o)}readQueryGeometry(e,t){if(!e)return null;const r=!!e.spatialReference,o=p(e);return o&&!r&&t.spatialReference&&(o.spatialReference=l.fromJSON(t.spatialReference)),o}writeSpatialReference(e,t){if(e)return void(t.spatialReference=e.toJSON());const{features:r}=this;if(r)for(const o of r)if(o&&null!=o.geometry&&o.geometry.spatialReference)return void(t.spatialReference=o.geometry.spatialReference.toJSON())}clone(){return new c(this.cloneProperties())}cloneProperties(){return s({displayFieldName:this.displayFieldName,exceededTransferLimit:this.exceededTransferLimit,features:this.features,fields:this.fields,geometryType:this.geometryType,hasM:this.hasM,hasZ:this.hasZ,queryGeometry:this.queryGeometry,spatialReference:this.spatialReference,transform:this.transform})}toJSON(e){const t=this.write();if(t.features&&Array.isArray(e)&&e.length>0)for(let r=0;r<t.features.length;r++){const o=t.features[r];if(o.geometry){const t=e?.[r];o.geometry=t?.toJSON()||o.geometry}}return t}quantize(e){const{scale:[t,r],translate:[o,s]}=e,n=e=>Math.round((e-o)/t),i=e=>Math.round((s-e)/r),l=this.features,a=this._getQuantizationFunction(this.geometryType,n,i);for(let p=0,m=l.length;p<m;p++)a?.(l[p].geometry)||(l.splice(p,1),p--,m--);return this.transform=e,this}unquantize(){const{geometryType:e,features:t,transform:r}=this;if(!r)return this;const{translate:[o,s],scale:[n,i]}=r,l=e=>e*n+o,a=e=>s-e*i;let p=null,m=null;if(this.hasZ&&null!=r?.scale?.[2]){const{translate:[,,e],scale:[,,t]}=r;p=r=>r*t+e}if(this.hasM&&null!=r?.scale?.[3]){const{translate:[,,,e],scale:[,,,t]}=r;m=r=>null==r?r:r*t+e}const u=this._getHydrationFunction(e,l,a,p,m);for(const{geometry:y}of t)null!=y&&u&&u(y);return this.transform=null,this}readFeaturesWithClass(e,t,r){const o=l.fromJSON(t.spatialReference),s=[];for(let n=0;n<e.length;n++){const t=e[n],i=r.fromJSON(t),l=t.geometry?.spatialReference;null==i.geometry||l||(i.geometry.spatialReference=o);const a=t.aggregateGeometries,p=i.aggregateGeometries;if(a&&null!=p)for(const e in p){const t=p[e],r=a[e],s=r?.spatialReference;null==t||s||(t.spatialReference=o)}s.push(i)}return s}_quantizePoints(e,t,r){let o,s;const n=[];for(let i=0,l=e.length;i<l;i++){const l=e[i];if(i>0){const e=t(l[0]),i=r(l[1]);e===o&&i===s||(n.push([e-o,i-s]),o=e,s=i)}else o=t(l[0]),s=r(l[1]),n.push([o,s])}return n.length>0?n:null}_getQuantizationFunction(e,t,r){return"point"===e?e=>(e.x=t(e.x),e.y=r(e.y),e):"polyline"===e||"polygon"===e?e=>{const o=a(e)?e.rings:e.paths,s=[];for(let n=0,i=o.length;n<i;n++){const e=o[n],i=this._quantizePoints(e,t,r);i&&s.push(i)}return s.length>0?(a(e)?e.rings=s:e.paths=s,e):null}:"multipoint"===e?e=>{const o=this._quantizePoints(e.points,t,r);return o&&o.length>0?(e.points=o,e):null}:"extent"===e?e=>e:null}_getHydrationFunction(e,t,r,o,s){return"point"===e?e=>{e.x=t(e.x),e.y=r(e.y),o&&(e.z=o(e.z))}:"polyline"===e||"polygon"===e?e=>{const n=a(e)?e.rings:e.paths;let i,l;for(let o=0,s=n.length;o<s;o++){const e=n[o];for(let o=0,s=e.length;o<s;o++){const s=e[o];o>0?(i+=s[0],l+=s[1]):(i=s[0],l=s[1]),s[0]=t(i),s[1]=r(l)}}if(o&&s)for(let t=0,r=n.length;t<r;t++){const e=n[t];for(let t=0,r=e.length;t<r;t++){const r=e[t];r[2]=o(r[2]),r[3]=s(r[3])}}else if(o)for(let t=0,r=n.length;t<r;t++){const e=n[t];for(let t=0,r=e.length;t<r;t++){const r=e[t];r[2]=o(r[2])}}else if(s)for(let t=0,r=n.length;t<r;t++){const e=n[t];for(let t=0,r=e.length;t<r;t++){const r=e[t];r[2]=s(r[2])}}}:"extent"===e?e=>{e.xmin=t(e.xmin),e.ymin=r(e.ymin),e.xmax=t(e.xmax),e.ymax=r(e.ymax),o&&null!=e.zmax&&null!=e.zmin&&(e.zmax=o(e.zmax),e.zmin=o(e.zmin)),s&&null!=e.mmax&&null!=e.mmin&&(e.mmax=s(e.mmax),e.mmin=s(e.mmin))}:"multipoint"===e?e=>{const n=e.points;let i,l;for(let o=0,s=n.length;o<s;o++){const e=n[o];o>0?(i+=e[0],l+=e[1]):(i=e[0],l=e[1]),e[0]=t(i),e[1]=r(l)}if(o&&s)for(let t=0,r=n.length;t<r;t++){const e=n[t];e[2]=o(e[2]),e[3]=s(e[3])}else if(o)for(let t=0,r=n.length;t<r;t++){const e=n[t];e[2]=o(e[2])}else if(s)for(let t=0,r=n.length;t<r;t++){const e=n[t];e[2]=s(e[2])}}:null}};e([n({type:String,json:{write:!0}})],g.prototype,"displayFieldName",void 0),e([n({type:Boolean,json:{write:{overridePolicy:e=>({enabled:e})}}})],g.prototype,"exceededTransferLimit",void 0),e([n({type:[t],json:{write:!0}})],g.prototype,"features",void 0),e([y("features")],g.prototype,"readFeatures",null),e([n({type:[u],json:{write:!0}})],g.prototype,"fields",void 0),e([n({type:["point","multipoint","polyline","polygon","extent","mesh"],json:{read:{reader:h.read}}})],g.prototype,"geometryType",void 0),e([f("geometryType")],g.prototype,"writeGeometryType",null),e([n({type:Boolean,json:{write:{overridePolicy:e=>({enabled:e})}}})],g.prototype,"hasM",void 0),e([n({type:Boolean,json:{write:{overridePolicy:e=>({enabled:e})}}})],g.prototype,"hasZ",void 0),e([n({types:m,json:{write:!0}})],g.prototype,"queryGeometry",void 0),e([y("queryGeometry")],g.prototype,"readQueryGeometry",null),e([n({type:l,json:{write:!0}})],g.prototype,"spatialReference",void 0),e([f("spatialReference")],g.prototype,"writeSpatialReference",null),e([n({json:{write:!0}})],g.prototype,"transform",void 0),g=c=e([i("esri.rest.support.FeatureSet")],g),g.prototype.toJSON.isDefaultToJSON=!0;export{g as default};