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8 lines
2.6 KiB
8 lines
2.6 KiB
// All material copyright Esri, All Rights Reserved, unless otherwise specified. |
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// See https://js.arcgis.com/4.30/esri/copyright.txt for details. |
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//>>built |
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define("exports ../../request ../../core/Error ../../core/lang ../../core/typedArrayUtil ../../geometry/support/UintArray".split(" "),function(m,p,h,q,r,t){function u(a){if(a.service.tileServers?.length){var b=a.service.tileServers;b=`${b&&b.length?b[a.row%b.length]:a.service.url}/tilemap/${a.level}/${a.row}/${a.col}/${a.width}/${a.height}`}else b=`${a.service.url}/tilemap/${a.level}/${a.row}/${a.col}/${a.width}/${a.height}`;(a=a.service.query)&&(b=`${b}?${a}`);return b}class n{constructor(a){if(!a?.location)throw new h("tilemap:missing-location", |
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"Location missing from tilemap response");if(!1===a.valid)throw new h("tilemap:invalid","Tilemap response was marked as invalid");if(!a.data)throw new h("tilemap:missing-data","Data missing from tilemap response");if(!Array.isArray(a.data))throw new h("tilemap:data-mismatch","Data must be an array of numbers");if(a.data.length!==a.location.width*a.location.height)throw new h("tilemap:data-mismatch","Number of data items does not match width/height of tilemap");const {location:b,data:g}=a;this.location= |
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Object.freeze(q.clone(b));let k=a=!0;const e=t.newUintArray(Math.ceil(this.location.width*this.location.height/32));let f=0;for(let d=0;d<g.length;d++){const l=d%32;g[d]?(k=!1,e[f]|=1<<l):a=!1;31===l&&++f}k?(this._availability="unavailable",this.byteSize=40):a?(this._availability="available",this.byteSize=40):(this._availability=e,this.byteSize=40+r.estimateSize(e))}getAvailability(a,b){if("unavailable"===this._availability||"available"===this._availability)return this._availability;a=(a-this.location.top)* |
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this.location.width+(b-this.location.left);b=a>>5;const g=this._availability;return 0>b||b>g.length?"unknown":g[b]&1<<a%32?"available":"unavailable"}static fromDefinition(a,b){const g=a.service.request||p,{row:k,col:e,width:f,height:d}=a,l={query:{f:"json"}};b=b?{...l,...b}:l;return g(u(a),b).then(c=>c.data).catch(c=>{if(422===c?.details?.httpStatus)return{location:{top:k,left:e,width:f,height:d},valid:!0,data:Array(f*d).fill(0)};throw c;}).then(c=>{if(c.location&&(c.location.top!==k||c.location.left!== |
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e||c.location.width!==f||c.location.height!==d))throw new h("tilemap:location-mismatch","Tilemap response for different location than requested",{response:c,definition:{top:k,left:e,width:f,height:d}});return n.fromJSON(c)})}static fromJSON(a){return Object.freeze(new n(a))}}m.Tilemap=n;m.tilemapDefinitionId=function(a){return`${a.level}/${a.row}/${a.col}/${a.width}/${a.height}`};Object.defineProperty(m,Symbol.toStringTag,{value:"Module"})}); |