Changeset 2386 for lang/actionscript/swfgmap

Timestamp:

12/04/07 05:11:12 (13 months ago)

Author:

gyuque

Message:

lang/actionscript/swfgmap: prepared for transforming.

Files:

• lang/actionscript/swfgmap/trunk/gyuque/gmap/GMapViewport.as (modified) (4 diffs)

lang/actionscript/swfgmap/trunk/gyuque/gmap/GMapViewport.as

@@ -2 +2 @@
 {
         import flash.geom.Point;
+        import flash.geom.Matrix;
         
         public class GMapViewport
@@ -8 +9 @@
                 private var mNrmXY:Point    = new Point();
                 private var mScreenXY:Point = new Point();
+                private var mBitmapXY:Point = new Point();
                 private var mViewSize:Point = new Point();
                 
@@ -13 +15 @@
                 private var mMapSize:Number;
                 
+                private var mViewToScreen:Matrix    = new Matrix();
+                private var mInvViewToScreen:Matrix = new Matrix();
+                
                 public function GMapViewport(lat:Number, lng:Number, vw:Number, vh:Number, zm:int, useDeg:Boolean = true)
                 {
+                        resetTransform();
+                        
                         if (useDeg)
                         {
@@ -29 +36 @@
                         
                         calcXY();
+                }
+                
+                private function transformVectorScreenToView(x:Number, y:Number, Point:out):void
+                {
+                }
+                
+                private function resetTransform():void
+                {
+                        mViewToScreen.identity();
+                        mInvViewToScreen.identity();
                 }