Use shifts rather than floor

2013-01-19 18:35:24 +01:00
parent 11938d2264
commit 3383c426b3
1 changed files with 2 additions and 2 deletions
--- a/src/ol/tilegrid/xyztilegrid.js
+++ b/src/ol/tilegrid/xyztilegrid.js
@@ -48,8 +48,8 @@ ol.tilegrid.XYZ.prototype.forEachTileCoordParentTileRange =
    if (z < 0) {
      break;
    }
-    x = Math.floor(x / 2);
-    y = Math.floor(y / 2);
+    x >>= 1;
+    y >>= 1;
    tileRange = new ol.TileRange(x, y, x, y);
    if (callback.call(opt_obj, z, tileRange)) {
      break;