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Create tile cache for all tile sources

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This commit is contained in:
Tim Schaub
2015-02-16 12:22:15 -07:00
parent eb1a46cf7d
commit 2cf1fe5552
4 changed files with 21 additions and 79 deletions
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15
src/ol/source/tilesource.js
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@@ -4,6 +4,7 @@ goog.provide('ol.source.TileOptions');
goog.require('goog.functions');
goog.require('ol.Attribution');
goog.require('ol.Extent');
goog.require('ol.TileCache');
goog.require('ol.TileRange');
goog.require('ol.source.Source');
goog.require('ol.tilecoord');
@@ -64,6 +65,12 @@ ol.source.Tile = function(options) {
*/
this.tileGrid = goog.isDef(options.tileGrid) ? options.tileGrid : null;
/**
* @protected
* @type {ol.TileCache}
*/
this.tileCache = new ol.TileCache();
};
goog.inherits(ol.source.Tile, ol.source.Source);
@@ -71,13 +78,17 @@ goog.inherits(ol.source.Tile, ol.source.Source);
/**
* @return {boolean} Can expire cache.
*/
ol.source.Tile.prototype.canExpireCache = goog.functions.FALSE;
ol.source.Tile.prototype.canExpireCache = function() {
return this.tileCache.canExpireCache();
};
/**
* @param {Object.<string, ol.TileRange>} usedTiles Used tiles.
*/
ol.source.Tile.prototype.expireCache = goog.abstractMethod;
ol.source.Tile.prototype.expireCache = function(usedTiles) {
this.tileCache.expireCache(usedTiles);
};
/**