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Add optional per-tile callback to manageTilePyramid

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This commit is contained in:
Tom Payne
2013-03-26 17:30:31 +01:00
parent 3e4f1773bc
commit 96912c271d
1 changed files with 8 additions and 2 deletions
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src/ol/renderer/layerrenderer.js
+8 -2
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@@ -297,10 +297,13 @@ ol.renderer.Layer.prototype.snapCenterToPixel =
* @param {ol.Projection} projection Projection. * @param {ol.Projection} projection Projection.
* @param {ol.Extent} extent Extent. * @param {ol.Extent} extent Extent.
* @param {number} currentZ Current Z. * @param {number} currentZ Current Z.
* @param {function(this: T, ol.Tile)=} opt_tileCallback Tile callback.
* @param {T=} opt_obj Object.
* @protected * @protected
* @template T
*/ */
ol.renderer.Layer.prototype.manageTilePyramid = ol.renderer.Layer.prototype.manageTilePyramid = function(frameState, tileSource,
function(frameState, tileSource, tileGrid, projection, extent, currentZ) { tileGrid, projection, extent, currentZ, opt_tileCallback, opt_obj) {
var tileSourceKey = goog.getUid(tileSource).toString(); var tileSourceKey = goog.getUid(tileSource).toString();
if (!(tileSourceKey in frameState.wantedTiles)) { if (!(tileSourceKey in frameState.wantedTiles)) {
frameState.wantedTiles[tileSourceKey] = {}; frameState.wantedTiles[tileSourceKey] = {};
@@ -323,6 +326,9 @@ ol.renderer.Layer.prototype.manageTilePyramid =
tileGrid.getTileCoordCenter(tile.tileCoord), tileResolution]); tileGrid.getTileCoordCenter(tile.tileCoord), tileResolution]);
} }
} }
if (goog.isDef(opt_tileCallback)) {
opt_tileCallback.call(opt_obj, tile);
}
} else { } else {
tileSource.useTile(z, x, y); tileSource.useTile(z, x, y);
} }