????
Your IP : 18.222.188.218
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COPYRIGHT © 2019 Esri\n//\n// All rights reserved under the copyright laws of the United States\n// and applicable international laws, treaties, and conventions.\n//\n// This material is licensed for use under the Esri Master License\n// Agreement (MLA), and is bound by the terms of that agreement.\n// You may redistribute and use this code without modification,\n// provided you adhere to the terms of the MLA and include this\n// copyright notice.\n//\n// See use restrictions at http://www.esri.com/legal/pdfs/mla_e204_e300/english\n//\n// For additional information, contact:\n// Environmental Systems Research Institute, Inc.\n// Attn: Contracts and Legal Services Department\n// 380 New York Street\n// Redlands, California, USA 92373\n// USA\n//\n// email: contracts@esri.com\n//\n// See http://js.arcgis.com/4.14/esri/copyright.txt for details.\n\ndefine([\"require\",\"exports\",\"../../core/tsSupport/assignHelper\",\"../../request\",\"../../core/arrayUtils\",\"../../core/Error\",\"../../core/lang\"],function(t,i,e,a,n,o,l){function r(t){return t.level+\"/\"+t.row+\"/\"+t.col+\"/\"+t.width+\"/\"+t.height}function h(t){var i;if(\"vector-tile\"===t.service.type)i=t.service.url+\"/tilemap/\"+t.level+\"/\"+t.row+\"/\"+t.col+\"/\"+t.width+\"/\"+t.height;else{var e=t.service.tileServers;i=(e&&e.length?e[t.row%e.length]:t.service.url)+\"/tilemap/\"+t.level+\"/\"+t.row+\"/\"+t.col+\"/\"+t.width+\"/\"+t.height}var a=t.service.query;return a&&(i=i+\"?\"+a),i}Object.defineProperty(i,\"__esModule\",{value:!0});var s=function(){function t(){this.location={left:0,top:0,width:0,height:0},this._allAvailability=\"unknown\",this.byteSize=40}return t.prototype.getAvailability=function(t,i){if(\"unknown\"!==this._allAvailability)return this._allAvailability;var e=(t-this.location.top)*this.location.width+(i-this.location.left),a=e%8,n=e>>3,o=this._tileAvailabilityBitSet;return n<0||n>o.length?\"unknown\":o[n]&1<<a?\"available\":\"unavailable\"},t.prototype._updateFromData=function(t){for(var i=this.location.width,e=this.location.height,a=!0,n=!0,o=Math.ceil(i*e/8),l=new Uint8Array(o),r=0,h=0;h<t.length;h++){var s=h%8;t[h]?(n=!1,l[r]|=1<<s):a=!1,7===s&&++r}n?this._allAvailability=\"unavailable\":a?this._allAvailability=\"available\":(this._allAvailability=\"unknown\",this._tileAvailabilityBitSet=l,this.byteSize+=l.length)},t.fromDefinition=function(i,l){var r=i.service.request||a,s=i.row,c=i.col,f=i.width,u=i.height,d={query:{f:\"json\"}};return l=l?e({},d,l):d,r(h(i),l).then(function(t){return t.data}).catch(function(t){if(t&&t.details&&422===t.details.httpStatus)return{location:{top:s,left:c,width:f,height:u},valid:!0,data:function(){return n.constant(f*u,0)}()};throw t}).then(function(i){if(i.location&&(i.location.top!==s||i.location.left!==c||i.location.width!==f||i.location.height!==u))throw new o(\"tilemap:location-mismatch\",\"Tilemap response for different location than requested\",{response:i,definition:{top:s,left:c,width:f,height:u}});return t.fromJSON(i)})},t.fromJSON=function(i){t.validateJSON(i);var e=new t;return e.location=Object.freeze(l.clone(i.location)),e._updateFromData(i.data),Object.freeze(e)},t.validateJSON=function(t){if(!t||!t.location)throw new o(\"tilemap:missing-location\",\"Location missing from tilemap response\");if(!1===t.valid)throw new o(\"tilemap:invalid\",\"Tilemap response was marked as invalid\");if(!t.data)throw new o(\"tilemap:missing-data\",\"Data missing from tilemap response\");if(!Array.isArray(t.data))throw new o(\"tilemap:data-mismatch\",\"Data must be an array of numbers\");if(t.data.length!==t.location.width*t.location.height)throw new o(\"tilemap:data-mismatch\",\"Number of data items does not match width/height of tilemap\")},t}();i.Tilemap=s,i.tilemapDefinitionId=r,i.tilemapDefinitionUrl=h,i.default=s});","// COPYRIGHT © 2019 Esri\n//\n// All rights reserved under the copyright laws of the United States\n// and applicable international laws, treaties, and conventions.\n//\n// This material is licensed for use under the Esri Master License\n// Agreement (MLA), and is bound by the terms of that agreement.\n// You may redistribute and use this code without modification,\n// provided you adhere to the terms of the MLA and include this\n// copyright notice.\n//\n// See use restrictions at http://www.esri.com/legal/pdfs/mla_e204_e300/english\n//\n// For additional information, contact:\n// Environmental Systems Research Institute, Inc.\n// Attn: Contracts and Legal Services Department\n// 380 New York Street\n// Redlands, California, USA 92373\n// USA\n//\n// email: contracts@esri.com\n//\n// See http://js.arcgis.com/4.14/esri/copyright.txt for details.\n\ndefine([\"require\",\"exports\",\"../../core/tsSupport/assignHelper\",\"../../core/tsSupport/declareExtendsHelper\",\"../../core/tsSupport/decorateHelper\",\"../../core/tsSupport/generatorHelper\",\"../../core/tsSupport/awaiterHelper\",\"../../request\",\"../../core/Accessor\",\"../../core/Error\",\"../../core/Handles\",\"../../core/Logger\",\"../../core/LRUCache\",\"../../core/PooledArray\",\"../../core/promiseUtils\",\"../../core/scheduling\",\"../../core/urlUtils\",\"../../core/watchUtils\",\"../../core/accessorSupport/decorators\",\"./Tilemap\"],function(e,t,i,r,l,a,n,o,s,c,p,u,h,f,v,y,m,b,d,_){Object.defineProperty(t,\"__esModule\",{value:!0}),t.TILEMAP_SIZE_EXP=5;var g=u.getLogger(\"esri.layers.support.TilemapCache\"),T=function(e){function s(t){var i=e.call(this,t)||this;return i._handles=new p,i._pendingTilemapRequests={},i._availableLevels={},i.levels=5,i.cacheByteSize=2097152,i.request=o,i._prefetchingEnabled=!0,i}r(s,e),u=s,s.prototype.initialize=function(){var e=this;this._tilemapCache=new h(this.cacheByteSize),this._handles.add([this.watch([\"layer.parsedUrl\",\"layer.tileServers?\"],function(){return e._initializeTilemapDefinition()}),b.init(this,\"layer.tileInfo.lods\",function(t){return e._initializeAvailableLevels(t)},!0)]),this._initializeTilemapDefinition()},s.prototype.destroy=function(){this._handles&&(this._handles.destroy(),this._handles=null)},s.prototype.castLevels=function(e){return e<=2?(g.error(\"Minimum levels for Tilemap is 3, but got \",e),3):e},Object.defineProperty(s.prototype,\"size\",{get:function(){return 1<<this.levels},enumerable:!0,configurable:!0}),s.prototype.fetchTilemap=function(e,t,r,l){var a=this;if(!this._availableLevels[e])return v.reject(new c(\"tilemap-cache:level-unavailable\",\"Level \"+e+\" is unavailable in the service\"));var n=this._tmpTilemapDefinition,o=this._tilemapFromCache(e,t,r,n);if(o)return v.resolve(o);var s=l&&l.signal;return l=i({},l,{signal:null}),v.create(function(e,t){v.onAbort(s,function(){return t(v.createAbortError())});var i=_.tilemapDefinitionId(n),r=a._pendingTilemapRequests[i];if(!r){r=_.Tilemap.fromDefinition(n,l).then(function(e){return a._tilemapCache.put(i,e,e.byteSize),e});var o=function(){return delete a._pendingTilemapRequests[i]};a._pendingTilemapRequests[i]=r,r.then(o,o)}r.then(e,t)})},s.prototype.getAvailability=function(e,t,i){if(!this._availableLevels[e])return\"unavailable\";var r=this._tilemapFromCache(e,t,i,this._tmpTilemapDefinition);return r?r.getAvailability(t,i):\"unknown\"},s.prototype.getAvailabilityUpsample=function(e,t,i,r){r.level=e,r.row=t,r.col=i;var l=this.layer.tileInfo;for(l.updateTileInfo(r);;){var a=this.getAvailability(r.level,r.row,r.col);if(\"unavailable\"!==a)return a;if(!l.upsampleTile(r))return\"unavailable\"}},s.prototype.fetchAvailability=function(e,t,i,r){return this._availableLevels[e]?this.fetchTilemap(e,t,i,r).catch(function(e){return e}).then(function(r){if(r instanceof _.Tilemap){var l=r.getAvailability(t,i);return\"unavailable\"===l?v.reject(new c(\"tile-map:tile-unavailable\",\"Tile is not available\",{level:e,row:t,col:i})):l}if(v.isAbortError(r))throw r;return\"unknown\"}):v.reject(new c(\"tilemap-cache:level-unavailable\",\"Level \"+e+\" is unavailable in the service\"))},s.prototype.fetchAvailabilityUpsample=function(e,t,i,r,l){var a=this;r.level=e,r.row=t,r.col=i;var n=this.layer.tileInfo;n.updateTileInfo(r);var o=this.fetchAvailability(e,t,i,l).catch(function(e){if(v.isAbortError(e))throw e;if(n.upsampleTile(r))return a.fetchAvailabilityUpsample(r.level,r.row,r.col,r);throw e});return this._fetchAvailabilityUpsamplePrefetch(r.id,e,t,i,l,o),o},s.prototype._fetchAvailabilityUpsamplePrefetch=function(e,t,r,l,o,s){return n(this,void 0,void 0,function(){var n,c,p,h,f,m,b,d,_,g,T;return a(this,function(a){switch(a.label){case 0:if(!this._prefetchingEnabled)return[2];if(n=\"prefetch-\"+e,this._handles.has(n))return[2];c=v.createAbortController(),s.then(function(){return c.abort()},function(){return c.abort()}),p=!1,h={remove:function(){p||(p=!0,c.abort())}},this._handles.add(h,n),a.label=1;case 1:return a.trys.push([1,3,,4]),[4,y.waitTicks(10,c.signal)];case 2:return a.sent(),[3,4];case 3:return f=a.sent(),[3,4];case 4:if(p||(p=!0,this._handles.remove(n)),v.isAborted(c))return[2];for(m={id:e,level:t,row:r,col:l},b=i({},o,{signal:c.signal}),d=this.layer.tileInfo,_=function(e){var t=g.fetchAvailability(m.level,m.row,m.col,b);u._prefetches.push(t);var i=function(){u._prefetches.removeUnordered(t)};t.then(i,i)},g=this,T=0;u._prefetches.length<u._maxPrefetch&&d.upsampleTile(m);++T)_(T);return[2]}})})},s.prototype._initializeTilemapDefinition=function(){if(this.layer.parsedUrl){var e=this.layer.parsedUrl,t=e.query;this._tilemapCache.clear(),this._tmpTilemapDefinition={service:{url:e.path,query:t?m.objectToQuery(t):null,tileServers:this.layer.tileServers,request:this.request,type:this.layer.type},width:this.size,height:this.size,level:0,row:0,col:0}}},s.prototype._tilemapFromCache=function(e,t,i,r){var l=this._getTilemapDefinition(e,t,i,r),a=_.tilemapDefinitionId(l);return this._tilemapCache.get(a)},s.prototype._getTilemapDefinition=function(e,i,r,l){l.level=e;var a=e>t.TILEMAP_SIZE_EXP;return l.row=a?i-i%this.size:i,l.col=a?r-r%this.size:r,l},s.prototype._initializeAvailableLevels=function(e){var t=this;this._availableLevels={},e&&e.forEach(function(e){return t._availableLevels[e.level]=!0})},Object.defineProperty(s.prototype,\"test\",{get:function(){var e=this;return{get prefetchingEnabled(){return e._prefetchingEnabled},set prefetchingEnabled(t){e._prefetchingEnabled=t},hasTilemap:function(t,i,r){return!!e._tilemapFromCache(t,i,r,e._tmpTilemapDefinition)}}},enumerable:!0,configurable:!0});var u;return s._maxPrefetch=4,s._prefetches=new f({initialSize:u._maxPrefetch}),l([d.property({constructOnly:!0,type:Number})],s.prototype,\"levels\",void 0),l([d.cast(\"levels\")],s.prototype,\"castLevels\",null),l([d.property({readOnly:!0,dependsOn:[\"levels\"],type:Number})],s.prototype,\"size\",null),l([d.property({constructOnly:!0,type:Number})],s.prototype,\"cacheByteSize\",void 0),l([d.property({constructOnly:!0})],s.prototype,\"layer\",void 0),l([d.property({constructOnly:!0})],s.prototype,\"request\",void 0),s=u=l([d.subclass(\"esri.layers.support.TilemapCache\")],s)}(d.declared(s));t.TilemapCache=T});"]}