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.param;
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33 import jp.nyatla.nyartoolkit.core.types.NyARDoublePoint2d;
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34 import jp.nyatla.nyartoolkit.core.types.*;
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37 * 歪み矯正した座標系を格納したクラスです。
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38 * 2次元ラスタを1次元配列で表現します。
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41 public class NyARObserv2IdealMap
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43 protected int _stride;
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44 protected double[] _mapx;
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45 protected double[] _mapy;
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46 public NyARObserv2IdealMap(NyARCameraDistortionFactor i_distfactor,NyARIntSize i_screen_size)
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48 NyARDoublePoint2d opoint=new NyARDoublePoint2d();
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49 this._mapx=new double[i_screen_size.w*i_screen_size.h];
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50 this._mapy=new double[i_screen_size.w*i_screen_size.h];
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51 this._stride=i_screen_size.w;
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52 int ptr=i_screen_size.h*i_screen_size.w-1;
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54 for(int i=i_screen_size.h-1;i>=0;i--)
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56 for(int i2=i_screen_size.w-1;i2>=0;i2--)
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58 i_distfactor.observ2Ideal(i2,i, opoint);
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59 this._mapx[ptr]=opoint.x;
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60 this._mapy[ptr]=opoint.y;
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66 public void observ2Ideal(int ix, int iy, NyARDoublePoint2d o_point)
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68 int idx=ix+iy*this._stride;
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69 o_point.x=this._mapx[idx];
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70 o_point.y=this._mapy[idx];
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73 public void observ2IdealBatch(int[] i_x_coord, int[] i_y_coord,int i_start, int i_num, double[] o_x_coord,double[] o_y_coord,int i_out_start_index)
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76 int ptr=i_out_start_index;
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77 final double[] mapx=this._mapx;
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78 final double[] mapy=this._mapy;
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79 final int stride=this._stride;
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80 for (int j = 0; j < i_num; j++){
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81 idx=i_x_coord[i_start + j]+i_y_coord[i_start + j]*stride;
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82 o_x_coord[ptr]=mapx[idx];
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83 o_y_coord[ptr]=mapy[idx];
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