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Make createTileCoordTransform return identity func

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This makes ol.tilegrid.TileGrid#createTileCoordTransform return the identity function. This makes it possible to use ol.source.TileVector with an ol.tilegrid.TileGrid (as opposed to an ol.tilegrid.XYZ).
This commit is contained in:
Éric Lemoine
2014-11-24 14:55:49 +01:00
parent 8ba830f91f
commit ec01aa45b9
1 changed files with 6 additions and 1 deletions
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7
src/ol/tilegrid/tilegrid.js
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@@ -2,6 +2,7 @@ goog.provide('ol.tilegrid.TileGrid');
goog.require('goog.array');
goog.require('goog.asserts');
goog.require('goog.functions');
goog.require('ol');
goog.require('ol.Coordinate');
goog.require('ol.TileCoord');
@@ -101,12 +102,16 @@ ol.tilegrid.TileGrid.tmpTileCoord_ = [0, 0, 0];
/**
* Returns the identity function. May be overridden in subclasses.
* @param {{extent: (ol.Extent|undefined),
* wrapX: (boolean|undefined)}=} opt_options Options.
* @return {function(ol.TileCoord, ol.proj.Projection, ol.TileCoord=):
* ol.TileCoord} Tile coordinate transform.
*/
ol.tilegrid.TileGrid.prototype.createTileCoordTransform = goog.abstractMethod;
ol.tilegrid.TileGrid.prototype.createTileCoordTransform =
function(opt_options) {
return goog.functions.identity;
};
/**