2 * PROJECT: NyARToolkit(Extension)
\r
3 * --------------------------------------------------------------------------------
\r
4 * The NyARToolkit is Java edition ARToolKit class library.
\r
5 * Copyright (C)2008-2009 Ryo Iizuka
\r
7 * This program is free software: you can redistribute it and/or modify
\r
8 * it under the terms of the GNU General Public License as published by
\r
9 * the Free Software Foundation, either version 3 of the License, or
\r
10 * (at your option) any later version.
\r
12 * This program is distributed in the hope that it will be useful,
\r
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
\r
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
\r
15 * GNU General Public License for more details.
\r
17 * You should have received a copy of the GNU General Public License
\r
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
\r
20 * For further information please contact.
\r
21 * http://nyatla.jp/nyatoolkit/
\r
22 * <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp>
\r
25 package jp.nyatla.nyartoolkit.core.rasterfilter;
\r
27 import jp.nyatla.nyartoolkit.NyARException;
\r
28 import jp.nyatla.nyartoolkit.core.raster.*;
\r
29 import jp.nyatla.nyartoolkit.core.types.NyARBufferType;
\r
30 import jp.nyatla.nyartoolkit.core.types.NyARIntSize;
\r
33 * このクラスは、色調フィルタのベースクラスです。
\r
34 * 継承クラスで{@link #table}に変換ルールを書き込む処理を実装します。
\r
35 * <p>対応している画素形式は以下の通りです。
\r
36 * <li>{@link NyARBufferType#INT1D_GRAY_8}
\r
39 public class NyARRasterFilter_CustomToneTable implements INyARRasterFilter
\r
41 protected final int[] table=new int[256];
\r
42 private IdoFilterImpl _dofilterimpl;
\r
45 * 入力/出力ラスタの画素形式を指定して、インスタンスを生成します。
\r
46 * @param i_raster_type
\r
48 * @throws NyARException
\r
50 protected NyARRasterFilter_CustomToneTable(int i_raster_type) throws NyARException
\r
52 switch (i_raster_type) {
\r
53 case NyARBufferType.INT1D_GRAY_8:
\r
54 this._dofilterimpl=new IdoFilterImpl_INT1D_GRAY_8();
\r
57 throw new NyARException();
\r
59 this._dofilterimpl._table_ref=this.table;
\r
62 * 変換テーブルに従って、画素値を交換した画像を出力します。
\r
63 * 画素形式は、コンストラクタに指定した形式に合せてください。
\r
65 public void doFilter(INyARRaster i_input, INyARRaster i_output) throws NyARException
\r
67 assert (i_input.getSize().isEqualSize(i_output.getSize()) == true);
\r
68 this._dofilterimpl.doFilter(i_input,i_output,i_input.getSize());
\r
71 private abstract class IdoFilterImpl
\r
73 public int[] _table_ref;
\r
74 public abstract void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size) throws NyARException;
\r
77 private class IdoFilterImpl_INT1D_GRAY_8 extends IdoFilterImpl
\r
79 public void doFilter(INyARRaster i_input, INyARRaster i_output,NyARIntSize i_size) throws NyARException
\r
81 assert( i_input.isEqualBufferType(NyARBufferType.INT1D_GRAY_8));
\r
83 int[] out_buf = (int[]) i_output.getBuffer();
\r
84 int[] in_buf = (int[]) i_input.getBuffer();
\r
85 for(int i=i_size.h*i_size.w-1;i>=0;i--)
\r
87 out_buf[i]=this._table_ref[in_buf[i]];
\r