/* 
 * PROJECT: FLARManager
 * http://transmote.com/flar
 * Copyright 2009, Eric Socolofsky
 * --------------------------------------------------------------------------------
 * This work complements FLARToolkit, developed by Saqoosha as part of the Libspark project.
 *	http://www.libspark.org/wiki/saqoosha/FLARToolKit
 * FLARToolkit is Copyright (C)2008 Saqoosha,
 * and is ported from NYARToolkit, which is ported from ARToolkit.
 *
 * 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; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this framework; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * For further information please contact:
 *	<eric(at)transmote.com>
 *	http://transmote.com/flar
 * 
 */

package com.transmote.flar.source {
	import flash.display.BitmapData;
	import flash.geom.Rectangle;
	
	/**
	 * interface that defines a means of updating and accessing a
	 * BitmapData instance to be analyzed by FLARToolkit's marker detection.
	 * 
	 * @author	Eric Socolofsky
	 * @url		http://transmote.com/flar
	 */
	public interface IFLARSource {
		function update () :void;
		function get source () :BitmapData;
		function get sourceSize () :Rectangle;
		function get downsampleRatio () :Number;
	}
}