1 files changed, 54 insertions, 0 deletions
diff --git a/webcam/com/neave/webcam/effects/mirror/UpsideDownEffect.as b/webcam/com/neave/webcam/effects/mirror/UpsideDownEffect.as
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+++ b/webcam/com/neave/webcam/effects/mirror/UpsideDownEffect.as
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+/**
+ * Neave Webcam // Upside-Down 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.*;
+	
+	public class UpsideDownEffect extends AbstractEffect
+	{
+		private var flipMatrix:Matrix;
+		
+		/**
+		 * Creates a mirror effect where the source image is flipped vertically
+		 * 
+		 * @param	source			The source object to use for the effect
+		 * @param	targetBitmap	The target bitmap data to draw the resulting effect into
+		 */
+		public function UpsideDownEffect(source:IBitmapDrawable, targetBitmapData:BitmapData)
+		{
+			super(source, targetBitmapData, "Upside-Down");
+			
+			createUpsideDown();
+		}
+		
+		/**
+		 * Sets up the upside-down effect
+		 */
+		private function createUpsideDown():void
+		{
+			flipMatrix = new Matrix();
+			flipMatrix.scale(1, -1);
+			flipMatrix.translate(0, rect.height);
+		}
+		
+		/**
+		 * Draws the upside-down effect
+		 */
+		override public function draw():void
+		{
+			super.draw();
+			targetBitmap.draw(sourceBitmap, flipMatrix);
+		}
+	}
+}
+\ No newline at end of file