@arcgis/core/smartMapping/heuristics/sizeRange.js

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

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.32/esri/copyright.txt for details.
*/
import"../../core/has.js";import e from"../../core/Error.js";import{px2pt as l}from"../../core/screenUtils.js";import{getScale as n}from"../../geometry/support/scaleUtils.js";import s from"../../renderers/visualVariables/SizeVariable.js";import i from"../../renderers/visualVariables/support/SizeStop.js";import a from"./scaleRange.js";import{verifyBinningParams as t}from"../support/binningUtils.js";import{binningCapableLayerTypes as r,featureCapableLayerTypes as o,createLayerAdapter as c,getLayerTypeLabels as u}from"../support/adapters/support/layerUtils.js";const p=1e8,m=1128.497176,v=591657527.591555,f=[10,8,4,2],w=[100,100,60,30],g=[2,1,.75,.5],S=[32,18,12,6],h=[{level:0,resolution:156543.03392800014,scale:591657527.591555},{level:1,resolution:78271.51696399994,scale:295828763.795777},{level:2,resolution:39135.75848200009,scale:147914381.897889},{level:3,resolution:19567.87924099992,scale:73957190.948944},{level:4,resolution:9783.93962049996,scale:36978595.474472},{level:5,resolution:4891.96981024998,scale:18489297.737236},{level:6,resolution:2445.98490512499,scale:9244648.868618},{level:7,resolution:1222.992452562495,scale:4622324.434309},{level:8,resolution:611.4962262813797,scale:2311162.217155},{level:9,resolution:305.74811314055756,scale:1155581.108577},{level:10,resolution:152.87405657041106,scale:577790.554289},{level:11,resolution:76.43702828507324,scale:288895.277144},{level:12,resolution:38.21851414253662,scale:144447.638572},{level:13,resolution:19.10925707126831,scale:72223.819286},{level:14,resolution:9.554628535634155,scale:36111.909643},{level:15,resolution:4.77731426794937,scale:18055.954822},{level:16,resolution:2.388657133974685,scale:9027.977411},{level:17,resolution:1.1943285668550503,scale:4513.988705},{level:18,resolution:.5971642835598172,scale:2256.994353},{level:19,resolution:.29858214164761665,scale:1128.497176}];async function x(l){const{view:n}=l;if(!(l&&n&&l.layer))throw new e("size-range:missing-parameters","'view' and 'layer' parameters are required");l.forBinning&&t(l,"size-range");const{layer:s,...i}=l,a=l.forBinning?r:o,p=c(s,a,l.forBinning);if(!p)throw new e("size-range:invalid-parameters","'layer' must be one of these types: "+u(a).join(", "));const m={layerAdapter:p,...i,view:n};await n.when();const v=null!=m.signal?{signal:m.signal}:null;await p.load(v);const f=p.geometryType;if("point"!==f&&"multipoint"!==f&&"polyline"!==f&&"polygon"!==f)throw new e("size-range:not-supported",`sizeRange is not supported for geometryType: ${f}`);return m}function y(e,l){const n=Math.ceil(e/l);let s=Math.ceil(n/4);s<4?s=4:s>16&&(s=16);const i=5*s;return{min:s,max:i<50?50:i}}function z(l,n){const{view:s}=l;if(!s)throw new e("scale-range:invalid-parameters","'view' is required");const i=n.minScale||p,a=s.constraints&&"effectiveLODs"in s.constraints&&s.constraints.effectiveLODs||h,t=[];for(let e=0;e<a.length;e++){if(a[e].scale>i)continue;const l=Number(e),n=[l-3,l,l+3,l+6];for(const e of n)e>-1&&e<a.length&&t.push(a[e].scale);break}return t.sort(((e,l)=>e-l))}function d(l,s){const{view:i,layerAdapter:a}=l;if(!i)throw new e("scale-range:invalid-parameters","'view' is required");const t=a.fullExtent,r=a.minScale||m,o=a.maxScale||v,c=s.minScale||0,u=s.maxScale||0;let p=null!=t?n(i,t):0;p=p<r&&p>o?p:0;return{scales:[r,o,c,u,p].map(Math.round).sort(((e,l)=>e-l)).filter(((e,l,n)=>!!e&&n.indexOf(e)===l)).filter(((e,l,n)=>!l||Math.abs(e-n[l-1])>5)),fullExtentScale:p}}function E(n,a){const{minScale:t,maxScale:r}=a,o=z(n,{minScale:t,maxScale:r});if(!o.length)throw new e("scale-range:insufficient-info","not enough scale values");return{minSize:new s({valueExpression:"$view.scale",stops:o.map(((e,n)=>new i({value:e,size:l(f[n])})))}),maxSize:new s({valueExpression:"$view.scale",stops:o.map(((e,n)=>new i({value:e,size:l(w[n])})))})}}function j(n,a){const{minScale:t,maxScale:r}=a,o=z(n,{minScale:t,maxScale:r});if(!o.length)throw new e("scale-range:insufficient-info","not enough scale values");return{minSize:new s({valueExpression:"$view.scale",stops:o.map(((e,n)=>new i({value:e,size:l(g[n])})))}),maxSize:new s({valueExpression:"$view.scale",stops:o.map(((e,n)=>new i({value:e,size:l(S[n])})))})}}function b(n,a){const{spatialStatistics:t,minScale:r,maxScale:o}=a;if(!("avgSize"in t)||!t.avgSize)throw new e("size-range:insufficient-info","average polygon size is invalid");const c=t.avgSize,{view:u}=n;if(!u)throw new e("scale-range:invalid-parameters","'view' is required");const{resolution:p,scale:m}=u,v=p/m,{scales:f,fullExtentScale:w}=d(n,{minScale:r,maxScale:o}),g=[],S=[];f.forEach(((e,n)=>{const{min:s,max:a}=y(c,v*e),t=f.indexOf(w),r=t>-1&&n>t?2:1;g.push(new i({value:e,size:l(s/r)})),S.push(new i({value:e,size:l(a/r)}))}));return{minSize:new s({valueExpression:"$view.scale",stops:g}),maxSize:new s({valueExpression:"$view.scale",stops:S})}}async function $(e){const l=await x(e),{view:n,layerAdapter:s,signal:i,filter:t}=l,r=await a({layer:s,view:n,signal:i,filter:t});switch(s.geometryType){case"point":case"multipoint":return E(l,r);case"polyline":return j(l,r);case"polygon":return b(l,r);case"mesh":case"multipatch":return null}return null}export{$ as default};