FLARCodeImage:Utility for FLARToolKit

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/* 
 * PROJECT: FLARToolKit
 * --------------------------------------------------------------------------------
 * This work is based on the NyARToolKit developed by
 *   R.Iizuka (nyatla)
 * http://nyatla.jp/nyatoolkit/
 *
 * The FLARToolKit is ActionScript 3.0 version ARToolkit class library.
 * Copyright (C)2008 Saqoosha
 *
 * 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.
 *    http://www.libspark.org/wiki/saqoosha/FLARToolKit
 *    <saq(at)saqoosha.net>
 * 
 * For further information of this Class please contact.
 *    http://www.libspark.org/wiki/saqoosha/FLARToolKit
 *    <taro(at)tarotaro.org>
 *
 */
package org.tarotaro.flash.ar 
{
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.Shape;
    import flash.display.Sprite;
    import org.libspark.flartoolkit.core.FLARCode;
 
    /**
     * ...
     * @author tarotarorg
     */
    public class FLARCodeImage extends Sprite
    {
        private var _image:Bitmap;
        private var _code:FLARCode;
 
        public function FLARCodeImage(code:FLARCode,width:uint = 320,height:uint = 320) 
        {
            this._code = code;
            var patBW:Array = this._code.getPatBW()[0];
            var pWidth:int = this._code.getWidth();
            var pHeight:int =this._code.getHeight();
 
            var bmp:BitmapData = new BitmapData(pWidth, pHeight);
            var bw:uint;
            var color:uint;
            for (var x:uint = 0; x < pWidth; x++) {
                for (var y:uint = 0; y < pHeight; y++) {//(0:R/1:G/2:B)
                    bw = (255-((patBW[y][x] & 0xFF) + this._code.averageOfPattern))&0xFF;
                    color = (bw << 16) | (bw << 8) | bw;
                    bmp.setPixel(x, y, color);
                }
            }
 
            var shape:Shape = new Shape();
            var image:Bitmap = new Bitmap(bmp);
            image.scaleX = image.scaleY = height / image.height;
 
 
            shape.graphics.lineStyle(1);
            shape.graphics.drawRect(0,0,image.width,image.height);
            this.addChild(image);
            this.addChild(shape);
        }
 
    }
 
}

/* * PROJECT: FLARToolKit * -------------------------------------------------------------------------------- * This work is based on the NyARToolKit developed by * R.Iizuka (nyatla) * http://nyatla.jp/nyatoolkit/ * * The FLARToolKit is ActionScript 3.0 version ARToolkit class library. * Copyright (C)2008 Saqoosha * * 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. * http://www.libspark.org/wiki/saqoosha/FLARToolKit * <saq(at)saqoosha.net> * * For further information of this Class please contact. * http://www.libspark.org/wiki/saqoosha/FLARToolKit * <taro(at)tarotaro.org> * */ package org.tarotaro.flash.ar { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.Shape; import flash.display.Sprite; import org.libspark.flartoolkit.core.FLARCode; /** * ... * @author tarotarorg */ public class FLARCodeImage extends Sprite { private var _image:Bitmap; private var _code:FLARCode; public function FLARCodeImage(code:FLARCode,width:uint = 320,height:uint = 320) { this._code = code; var patBW:Array = this._code.getPatBW()[0]; var pWidth:int = this._code.getWidth(); var pHeight:int =this._code.getHeight(); var bmp:BitmapData = new BitmapData(pWidth, pHeight); var bw:uint; var color:uint; for (var x:uint = 0; x < pWidth; x++) { for (var y:uint = 0; y < pHeight; y++) {//(0:R/1:G/2:B) bw = (255-((patBW[y][x] & 0xFF) + this._code.averageOfPattern))&0xFF; color = (bw << 16) | (bw << 8) | bw; bmp.setPixel(x, y, color); } } var shape:Shape = new Shape(); var image:Bitmap = new Bitmap(bmp); image.scaleX = image.scaleY = height / image.height; shape.graphics.lineStyle(1); shape.graphics.drawRect(0,0,image.width,image.height); this.addChild(image); this.addChild(shape); } } }