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Pass z when yielding TileCoord parents

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This commit is contained in:
Tom Payne
2012-07-07 12:55:00 +02:00
committed by Tom Payne
parent e63f7d166f
commit 656974090f
1 changed files with 2 additions and 2 deletions
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src/ol/tilegrid.js
+2 -2
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@@ -232,13 +232,13 @@ ol.TileGrid.prototype.getTileResolution = function(tileCoord) {
/** /**
* @param {ol.TileCoord} tileCoord Tile coordinate. * @param {ol.TileCoord} tileCoord Tile coordinate.
* @param {function(ol.TileBounds): boolean} callback Callback. * @param {function(number, ol.TileBounds): boolean} callback Callback.
*/ */
ol.TileGrid.prototype.yieldTileCoordParents = function(tileCoord, callback) { ol.TileGrid.prototype.yieldTileCoordParents = function(tileCoord, callback) {
var extent = this.getTileCoordExtent(tileCoord); var extent = this.getTileCoordExtent(tileCoord);
var z = tileCoord.z - 1; var z = tileCoord.z - 1;
while (z >= 0) { while (z >= 0) {
if (callback(this.getTileBounds(z, extent))) { if (callback(z, this.getTileBounds(z, extent))) {
return; return;
} }
--z; --z;