[OpenLayers-Commits] r11734 - trunk/openlayers/lib/OpenLayers/Tile

[commits-20090109 at openlayers.org]

Author: bartvde
Date: 2011-03-29 01:59:31 -0700 (Tue, 29 Mar 2011)
New Revision: 11734

Modified:
   trunk/openlayers/lib/OpenLayers/Tile/Image.js
Log:
transitionEffect does not always work, thanks to Marco Nijdam for identifying the issue and thanks to Marc Pfister for the feedback on the dev list, p=me,r=fredj (closes #2848)

Modified: trunk/openlayers/lib/OpenLayers/Tile/Image.js
===================================================================
--- trunk/openlayers/lib/OpenLayers/Tile/Image.js	2011-03-29 08:44:18 UTC (rev 11733)
+++ trunk/openlayers/lib/OpenLayers/Tile/Image.js	2011-03-29 08:59:31 UTC (rev 11734)
@@ -52,14 +52,6 @@
     isBackBuffer: false,
     
     /**
-     * Property: lastRatio
-     * {Float} Used in transition code only.  This is the previous ratio
-     *     of the back buffer tile resolution to the map resolution.  Compared
-     *     with the current ratio to determine if zooming occurred.
-     */
-    lastRatio: 1,
-
-    /**
      * Property: isFirstDraw
      * {Boolean} Is this the first time the tile is being drawn?
      *     This is used to force resetBackBuffer to synchronize
@@ -532,7 +524,7 @@
         
         // if the ratio is not the same as it was last time (i.e. we are
         // zooming), then we need to adjust the backBuffer tile
-        if (ratio != this.lastRatio) {
+        if (ratio != 1) {
             if (this.layer.transitionEffect == 'resize') {
                 // In this case, we can just immediately resize the 
                 // backBufferTile.
@@ -575,7 +567,6 @@
                 this.backBufferTile.hide();
             }
         }
-        this.lastRatio = ratio;
 
     },