Changeset 2914

Timestamp:

12/09/07 02:58:56 (5 years ago)

Author:

gyuque

Message:

lang/actionscript/swfgmap: implemented rotation reset button.

Location:

lang/actionscript/swfgmap/trunk

Files:

• TestApp.as (modified) (1 diff)
• TestApp.swf (modified) (previous)
• gyuque/gmap/GMapView.as (modified) (1 diff)
• gyuque/gmap/SpinResetAnimation.as (modified) (1 diff)

lang/actionscript/swfgmap/trunk/TestApp.as

@@ -38 +38 @@
                 protected function onSpinner(e:SliderEvent):void
                 {
-                        mCurrentViewport.setNewRotation(mSpnr.value);
-                        fireViewportChange();
+                        setViewRotation(mSpnr.value);
                 }
                 
                 protected function onSpinReset(e:MouseEvent):void
                 {
-                        var a:SpinResetAnimation = new SpinResetAnimation(mCurrentViewport);
+                        var a:SpinResetAnimation = new SpinResetAnimation(this, mSpnr.value);
                         addAnimation(a);
                 }
+                
+                public override function setViewRotation(rad:Number):void
+                {
+                        mSpnr.value = rad;
+                        super.setViewRotation(rad);
+                }               
+                
         }
 }

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

@@ -59 +59 @@
                 {
                         mCurrentViewport = v;
+                        fireViewportChange();
+                }
+                
+                public function setViewRotation(rad:Number):void
+                {
+                        mCurrentViewport.setNewRotation(rad);
                         fireViewportChange();
                 }

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

@@ -3 +3 @@
         public class SpinResetAnimation extends Animation
         {
-                private var mViewport:GMapViewport;
-                public function SpinResetAnimation(vp:GMapViewport)
+                private var mView:GMapView;
+                private var mStart:Number;
+                private var STEPS:int = 6;
+                private var mCount:int = 0;
+                
+                public function SpinResetAnimation(v:GMapView, start:Number)
                 {
-                        mViewport = vp;
+                        mView = v;
+                        if (start > Math.PI)
+                                start -= Math.PI*2;
+                        mStart = start;
                 }
                 
                 public override function next():Boolean
                 {
-                        return false;
+                        if (++mCount == STEPS)
+                        {
+                                mView.setViewRotation(0);
+                                return false;
+                        }
+                        
+                        mView.setViewRotation(mStart / Math.pow(1.9, mCount));
+                        
+                        return true;
                 }
                 
                 public override function skip():void
                 {
+                        mView.setViewRotation(0);
                 }
         }