Changeset 95

Timestamp:

02/06/07 09:52:37 (2 years ago)

Author:

migurski

Message:

Modified provider switching to only repaint tiles when provider geometry does not change

Files:

• trunk/as2/lib/com/modestmaps/core/TileGrid.as (modified) (1 diff)
• trunk/as2/lib/com/modestmaps/geo/Map.as (modified) (3 diffs)
• trunk/as2/lib/com/modestmaps/mapproviders/AbstractMapProvider.as (modified) (1 diff)
• trunk/as2/lib/com/modestmaps/mapproviders/IMapProvider.as (modified) (1 diff)
• trunk/as2/lib/SampleClient.as (modified) (1 diff)

trunk/as2/lib/com/modestmaps/core/TileGrid.as

@@ -1025 +1025 @@
-    }
-    
+    public function repaintTiles():Void
+    {
+        var active:/*Tile*/Array = activeTiles();
+        
+        for(var i:Number = 0; i < active.length; i += 1)
+            active[i].paint(mapProvider, active[i].coord);
+    }
+    
-    private function redraw()
-    {

trunk/as2/lib/com/modestmaps/geo/Map.as

@@ -92 +92 @@
-    public function setNewExtent(locations:/*Location*/Array):Void
-    {
+        if(!locations)
+            return;
+    
-        var extent:Object = calculateMapExtent(locations);
-        grid.resetTiles(Coordinate(extent['coord']), Point(extent['point']));
@@ -163 +166 @@
-    {
-        var corners:/*Location*/Array = [];
+        
+        if(!mapProvider)
+            return corners;
-
-        var TL:Coordinate = grid.topLeftCoordinate();
@@ -202 +208 @@
-    }
-    
-
-
-
-
-
+
+
+
+
+
+
+
-        grid.mapProvider = mapProvider;
+        
+        if(mapProvider.geometry() == previousGeometry) {
+                grid.repaintTiles();
+                
+        } else {
+                setNewExtent(extent);
+                
+        }
-    }
-    

trunk/as2/lib/com/modestmaps/mapproviders/AbstractMapProvider.as

@@ -58 +58 @@
-    * String signature of the current map provider's geometric behavior.
-    */
-toString
+geometry
-        {
-        return __projection.toString();

trunk/as2/lib/com/modestmaps/mapproviders/IMapProvider.as

@@ -24 +24 @@
-    */
-    public function outerLimits():/*Coordinate*/Array;
+
+   /*
+    * A string which describes the projection and transformation of a map provider.
+    */
+    public function geometry():String;
-}

trunk/as2/lib/SampleClient.as

@@ -55 +55 @@
-    private static function showRoad() : Void
-    {
-        var extent : /*Location*/Array = __map.getCurrentExtent();
-        __map.setMapProvider( MapProviders.MICROSOFT_ROAD );
-        __map.setNewExtent( extent );
-    }
- 
-    private static function showAerial() : Void
-    {
-        var extent : /*Location*/Array = __map.getCurrentExtent();
-        __map.setMapProvider( MapProviders.MICROSOFT_AERIAL );
-        __map.setNewExtent( extent );
-    }
- 
-    private static function showHybrid() : Void
-    {
-        var extent : /*Location*/Array = __map.getCurrentExtent();
-        __map.setMapProvider( MapProviders.MICROSOFT_HYBRID );
-        __map.setNewExtent( extent );
-    }
-