1 files changed, 68 insertions, 0 deletions
diff --git a/webcam/webcam/effects/mirror/AbstractMirrorEffect.as b/webcam/webcam/effects/mirror/AbstractMirrorEffect.as
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+/**
+ * Neave Webcam // Abstract Mirror Effect
+ * 
+ * Copyright (C) 2008 Paul Neave
+ * http://www.neave.com/
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation at http://www.gnu.org/licenses/gpl.html
+ */
+
+package com.neave.webcam.effects.mirror
+{
+	import flash.display.*;
+	import flash.geom.*;
+	import com.neave.webcam.effects.*;
+	
+	internal class AbstractMirrorEffect extends AbstractEffect
+	{		
+		protected var mirrorBitmap:BitmapData;
+		protected var mirrorMatrix:Matrix;
+		protected var mirrorPoint:Point;
+		
+		/**
+		 * An abstract mirror effect class, not to be instantiated
+		 * 
+		 * @param	source			The source object to use for the effect
+		 * @param	targetBitmap	The target bitmap data to draw the resulting effect into
+		 * @param	name			The proper name of the effect
+		 */
+		public function AbstractMirrorEffect(source:IBitmapDrawable, targetBitmap:BitmapData, name:String = "")
+		{
+			super(source, targetBitmap, name);
+			
+			createAbstractMirror();
+		}
+		
+		/**
+		 * Sets up the mirror effect
+		 */
+		private function createAbstractMirror():void
+		{
+			mirrorMatrix = new Matrix();
+			mirrorPoint = new Point();
+		}
+		
+		/**
+		 * Draws the mirror effect
+		 */
+		override public function draw():void
+		{
+			super.draw();
+			mirrorBitmap.draw(sourceBitmap, mirrorMatrix);
+			targetBitmap.copyPixels(sourceBitmap, rect, point);
+			targetBitmap.copyPixels(mirrorBitmap, rect, mirrorPoint);
+		}
+		
+		/**
+		 * Removes the mirror effect and all other referenced objects
+		 */
+		override public function destroy():void
+		{
+			super.destroy();
+			mirrorBitmap.dispose();
+			mirrorBitmap = null;
+		}
+	}
+}
+\ No newline at end of file