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Add ol.TileRange.createOrUpdate

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Tom Payne
2013-04-09 15:50:54 +02:00
parent 5bd67e1325
commit 7a4672d429
1 changed files with 21 additions and 0 deletions
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21
src/ol/tilerange.js
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@@ -64,6 +64,27 @@ ol.TileRange.boundingTileRange = function(var_args) {
};
/**
* @param {number} minX Minimum X.
* @param {number} minY Minimum Y.
* @param {number} maxX Maximum X.
* @param {number} maxY Maximum Y.
* @param {ol.TileRange|undefined} tileRange TileRange.
* @return {ol.TileRange} Tile range.
*/
ol.TileRange.createOrUpdate = function(minX, minY, maxX, maxY, tileRange) {
if (goog.isDef(tileRange)) {
tileRange.minX = minX;
tileRange.minY = minY;
tileRange.maxX = maxX;
tileRange.maxY = maxY;
return tileRange;
} else {
return new ol.TileRange(minX, minY, maxX, maxY);
}
};
/**
* @param {ol.TileCoord} tileCoord Tile coordinate.
* @return {boolean} Contains tile coordinate.