2 * PROJECT: NyARToolkit
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3 * --------------------------------------------------------------------------------
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4 * This work is based on the original ARToolKit developed by
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7 * HITLab, University of Washington, Seattle
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8 * http://www.hitl.washington.edu/artoolkit/
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10 * The NyARToolkit is Java edition ARToolKit class library.
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11 * Copyright (C)2008-2009 Ryo Iizuka
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13 * This program is free software: you can redistribute it and/or modify
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14 * it under the terms of the GNU General Public License as published by
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15 * the Free Software Foundation, either version 3 of the License, or
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16 * (at your option) any later version.
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18 * This program is distributed in the hope that it will be useful,
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19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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21 * GNU General Public License for more details.
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23 * You should have received a copy of the GNU General Public License
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24 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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26 * For further information please contact.
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27 * http://nyatla.jp/nyatoolkit/
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28 * <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp>
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31 package jp.nyatla.nyartoolkit.core.raster.rgb;
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33 import jp.nyatla.nyartoolkit.NyARException;
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34 import jp.nyatla.nyartoolkit.core.rasterreader.*;
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35 import jp.nyatla.nyartoolkit.core.types.*;
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37 public class NyARRgbRaster_BGRA extends NyARRgbRaster_BasicClass implements INyARRgbRaster
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39 private class PixelReader implements INyARRgbPixelReader
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41 private NyARRgbRaster_BGRA _parent;
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43 public PixelReader(NyARRgbRaster_BGRA i_parent)
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45 this._parent = i_parent;
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48 public void getPixel(int i_x, int i_y, int[] o_rgb)
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50 final byte[] ref_buf = this._parent._ref_buf;
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51 final int bp = (i_x + i_y * this._parent._size.w) * 4;
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52 o_rgb[0] = (ref_buf[bp + 2] & 0xff);// R
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53 o_rgb[1] = (ref_buf[bp + 1] & 0xff);// G
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54 o_rgb[2] = (ref_buf[bp + 0] & 0xff);// B
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58 public void getPixelSet(int[] i_x, int[] i_y, int i_num, int[] o_rgb)
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61 final int width = _parent._size.w;
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62 final byte[] ref_buf = _parent._ref_buf;
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63 for (int i = i_num - 1; i >= 0; i--) {
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64 bp = (i_x[i] + i_y[i] * width) * 4;
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65 o_rgb[i * 3 + 0] = (ref_buf[bp + 2] & 0xff);// R
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66 o_rgb[i * 3 + 1] = (ref_buf[bp + 1] & 0xff);// G
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67 o_rgb[i * 3 + 2] = (ref_buf[bp + 0] & 0xff);// B
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71 public void setPixel(int i_x, int i_y, int[] i_rgb) throws NyARException
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73 final byte[] ref_buf = this._parent._ref_buf;
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74 final int bp = (i_x + i_y * this._parent._size.w) * 4;
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75 ref_buf[bp+0] = (byte)i_rgb[0];// R
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76 ref_buf[bp+1] = (byte)i_rgb[1];// G
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77 ref_buf[bp+2] = (byte)i_rgb[2];// B
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79 public void setPixels(int[] i_x, int[] i_y, int i_num, int[] i_intrgb) throws NyARException
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81 NyARException.notImplement();
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86 private INyARRgbPixelReader _rgb_reader;
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87 private INyARBufferReader _buffer_reader;
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88 private byte[] _ref_buf;
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90 public static NyARRgbRaster_BGRA wrap(byte[] i_buffer, int i_width, int i_height)
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92 return new NyARRgbRaster_BGRA(i_buffer, i_width, i_height);
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95 private NyARRgbRaster_BGRA(byte[] i_ref_buffer, int i_width, int i_height)
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97 super(new NyARIntSize(i_width,i_height));
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98 this._ref_buf = i_ref_buffer;
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99 this._rgb_reader = new PixelReader(this);
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100 this._buffer_reader=new NyARBufferReader(i_ref_buffer,INyARBufferReader.BUFFERFORMAT_BYTE1D_B8G8R8X8_32);
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103 public INyARRgbPixelReader getRgbPixelReader()
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105 return this._rgb_reader;
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107 public INyARBufferReader getBufferReader()
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109 return this._buffer_reader;
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