Avoid left shift in resolution calculations

2013-02-18 18:37:27 -07:00
parent 4c2463dd91
commit 0a5dae9ed0
4 changed files with 36 additions and 4 deletions
--- a/src/ol/view2d.js
+++ b/src/ol/view2d.js
@@ -56,7 +56,7 @@ ol.View2D = function(opt_view2DOptions) {
        projectionExtent.maxX - projectionExtent.minX,
        projectionExtent.maxY - projectionExtent.minY);
    values[ol.View2DProperty.RESOLUTION] =
-        size / (ol.DEFAULT_TILE_SIZE << view2DOptions.zoom);
+        size / (ol.DEFAULT_TILE_SIZE * Math.pow(2, view2DOptions.zoom));
  }
  values[ol.View2DProperty.ROTATION] = view2DOptions.rotation;
  this.setValues(values);