Add ol.source.Tile#getTilePixelSize

2014-01-14 17:36:42 +01:00
parent 091888aaca
commit 31a51cf398
1 changed files with 14 additions and 0 deletions
--- a/src/ol/source/tilesource.js
+++ b/src/ol/source/tilesource.js
@@ -169,6 +169,20 @@ ol.source.Tile.prototype.getTileGridForProjection = function(projection) {
  } else {
    return this.tileGrid;
  }
+};
+
+
+/**
+ * @param {number} z Z.
+ * @param {number} pixelRatio Pixel ratio.
+ * @param {ol.proj.Projection} projection Projection.
+ * @return {number} Tile size.
+ */
+ol.source.Tile.prototype.getTilePixelSize =
+    function(z, pixelRatio, projection) {
+  var tileGrid = this.getTileGridForProjection(projection);
+  return tileGrid.getTileSize(z);
+};


 /**