@arcgis/core/views/2d/tiling/LODInfo.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/4.33/esri/copyright.txt for details.
*/
import{getInfo as t}from"../../../geometry/support/spatialReferenceUtils.js";import r from"./TileKey.js";function i(t,r){return[t,r]}function o(t,r,i){return t[0]=r,t[1]=i,t}function e(t,r,i,o,e){return t[0]=r,t[1]=i,t[2]=o,t[3]=e,t}const s=new r("0/0/0/0");class l{static create(r,e,s=null){const n=t(r.spatialReference),a=e.origin||i(r.origin.x,r.origin.y),h=i(r.size[0]*e.resolution,r.size[1]*e.resolution),u=i(-1/0,-1/0),c=i(1/0,1/0),m=i(1/0,1/0);null!=s&&(o(u,Math.max(0,Math.floor((s.xmin-a[0])/h[0])),Math.max(0,Math.floor((a[1]-s.ymax)/h[1]))),o(c,Math.max(0,Math.floor((s.xmax-a[0])/h[0])),Math.max(0,Math.floor((a[1]-s.ymin)/h[1]))),o(m,c[0]-u[0]+1,c[1]-u[1]+1));const{cols:g,rows:w}=e;let d,f,p,z;return!s&&g&&w&&(o(u,g[0],w[0]),o(c,g[1],w[1]),o(m,g[1]-g[0]+1,w[1]-w[0]+1)),r.isWrappable?(d=i(Math.ceil(Math.round((n.valid[1]-n.valid[0])/e.resolution)/r.size[0]),m[1]),f=!0,p=n.origin,z=n.valid):(d=m,f=!1),new l(e.level,e.resolution,e.scale,a,u,c,m,h,d,f,p,z)}constructor(t,r,i,o,e,s,l,n,a,h,u,c){this.level=t,this.resolution=r,this.scale=i,this.origin=o,this.first=e,this.last=s,this.size=l,this.norm=n,this.worldSize=a,this.wrap=h,this._spatialReferenceOrigin=u,this._spatialReferenceValid=c}normalizeCol(t){if(!this.wrap)return t;const r=this.worldSize[0];return t<0?r-1-Math.abs((t+1)%r):t%r}normalizeKey(t){if(!this.wrap)return;const r=this.worldSize[0],i=t.col;i<0?(t.col=i+r,t.world-=1):i>=r&&(t.col=i-r,t.world+=1)}denormalizeCol(t,r){return this.wrap?this.worldSize[0]*r+t:t}getWorldForColumn(t){return this.wrap?Math.floor(t/this.worldSize[0]):0}getFirstColumnForWorld(t){return t*this.worldSize[0]+this.first[0]}getLastColumnForWorld(t){return t*this.worldSize[0]+this.first[0]+this.size[0]-1}getColumnForX(t){return(t-this.origin[0])/this.norm[0]}getXForColumn(t){const r=this.origin[0]+t*this.norm[0],i=this._spatialReferenceOrigin,o=this._spatialReferenceValid;return this.wrap&&i&&o?r===i[0]?o[0]:this.origin[0]===i[0]&&t===this.worldSize[0]?o[1]:r:r}getRowForY(t){return(this.origin[1]-t)/this.norm[1]}getYForRow(t){return this.origin[1]-t*this.norm[1]}getTileBounds(t,r,i=!1){s.set(r);const o=i?s.col:this.denormalizeCol(s.col,s.world),l=s.row;return e(t,this.getXForColumn(o),this.getYForRow(l+1),this.getXForColumn(o+1),this.getYForRow(l)),t}getTileCoords(t,r,i=!1){s.set(r);const e=i?s.col:this.denormalizeCol(s.col,s.world);return Array.isArray(t)?o(t,this.getXForColumn(e),this.getYForRow(s.row)):(t.x=this.getXForColumn(e),t.y=this.getYForRow(s.row)),t}}export{l as default};