NyARRGBRaster_BufferedImage.java :  » UnTagged » mobilebombsquad » jp » nyatla » nyartoolkit » utils » j2se » Android Open Source

/* 
 * PROJECT: NyARToolkit(Extension)
 * --------------------------------------------------------------------------------
 * The NyARToolkit is Java edition ARToolKit class library.
 * Copyright (C)2008-2010 Ryo Iizuka
 *
 * 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 3 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 program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * For further information please contact.
 *  http://nyatla.jp/nyatoolkit/
 *  <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp>
 * 
 */
package jp.nyatla.nyartoolkit.utils.j2se;

import jp.nyatla.nyartoolkit.NyARException;
import jp.nyatla.nyartoolkit.core.types.NyARBufferType;
import jp.nyatla.nyartoolkit.core.types.NyARIntSize;
import jp.nyatla.nyartoolkit.core.raster.rgb.*;
import jp.nyatla.nyartoolkit.core.raster.*;
import jp.nyatla.nyartoolkit.core.rasterreader.*;

import java.awt.color.ColorSpace;
import java.awt.image.BufferedImage;


public class NyARRGBRaster_BufferedImage extends NyARRgbRaster_BasicClass
{
  private INyARRgbPixelReader _reader;
  private BufferedImage _buf; 
  
  /**
   * true
   */
  protected boolean _is_attached_buffer;
  public NyARRGBRaster_BufferedImage(int i_width, int i_height,boolean i_is_alloc) throws NyARException
  {
    super(i_width,i_height,NyARBufferType.OBJECT_Java_BufferedImage);
    if(!initInstance(this._size,i_is_alloc)){
      throw new NyARException();
    }
  }
  public NyARRGBRaster_BufferedImage(int i_width, int i_height) throws NyARException
  {
    super(i_width,i_height,NyARBufferType.OBJECT_Java_BufferedImage);
    if(!initInstance(this._size,true)){
      throw new NyARException();
    }
  }
  protected boolean initInstance(NyARIntSize i_size,boolean i_is_alloc)
  {
    this._buf=i_is_alloc?new BufferedImage(i_size.w,i_size.h, ColorSpace.TYPE_RGB):null;
    this._reader=new PixelReader((BufferedImage)this._buf);
    this._is_attached_buffer=i_is_alloc;
    return true;
  }  
  

  public INyARRgbPixelReader getRgbPixelReader() throws NyARException
  {
    return this._reader;
  }
  public Object getBuffer()
  {
    return this._buf;
  }
  public boolean hasBuffer()
  {
    return this._buf!=null;
  }
  public void wrapBuffer(Object i_ref_buf) throws NyARException
  {
    assert(!this._is_attached_buffer);//
    BufferedImage buf=(BufferedImage)i_ref_buf;
    assert(buf.getWidth()==this._size.w && buf.getHeight()==this._size.h);
    this._buf=buf;
    //
    this._reader.switchBuffer(i_ref_buf);
  }
  
  
  /**
   * byte[]8bitRGBRGB
   * 
   *
   */
  private class PixelReader implements INyARRgbPixelReader
  {
    protected BufferedImage _ref_buf;

    public PixelReader(BufferedImage i_buf)
    {
      this._ref_buf = i_buf;
    }

    public void getPixel(int i_x, int i_y, int[] o_rgb)
    {
      final BufferedImage ref_buf = this._ref_buf;
      int p=ref_buf.getRGB(i_x, i_y);
      o_rgb[0] = (p>>16) & 0xff;// R
      o_rgb[1] = (p>>8) & 0xff;// G
      o_rgb[2] = (p>>0) & 0xff;// B
      return;
    }

    public void getPixelSet(int[] i_x, int[] i_y, int i_num, int[] o_rgb)
    {
      final BufferedImage ref_buf = this._ref_buf;
      for (int i = i_num - 1; i >= 0; i--) {
        int p=ref_buf.getRGB(i_x[i], i_y[i]);
        o_rgb[i * 3 + 0] = (p>>16) & 0xff;// R
        o_rgb[i * 3 + 1] = (p>>8) & 0xff;// G
        o_rgb[i * 3 + 2] = (p>>0) & 0xff;// B
      }
      return;
    }
    public void setPixel(int i_x, int i_y, int[] i_rgb) throws NyARException
    {
      NyARException.notImplement();    
    }
    public void setPixels(int[] i_x, int[] i_y, int i_num, int[] i_intrgb) throws NyARException
    {
      NyARException.notImplement();    
    }
    public void switchBuffer(Object i_ref_buffer) throws NyARException
    {
      this._ref_buf = (BufferedImage)i_ref_buffer;
    }
    
  }  
  
  
  
  
}