trunk/src/jp/nyatla/utils/j2se/NyARRasterImageIO.java

   1 /* \r
   2  * PROJECT: NyARToolkit\r
   3  * --------------------------------------------------------------------------------\r
   4  * This work is based on the original ARToolKit developed by\r
   5  *   Hirokazu Kato\r
   6  *   Mark Billinghurst\r
   7  *   HITLab, University of Washington, Seattle\r
   8  * http://www.hitl.washington.edu/artoolkit/\r
   9  *\r
  10  * The NyARToolkit is Java edition ARToolKit class library.\r
  11  * Copyright (C)2008-2009 Ryo Iizuka\r
  12  *\r
  13  * This program is free software: you can redistribute it and/or modify\r
  14  * it under the terms of the GNU General Public License as published by\r
  15  * the Free Software Foundation, either version 3 of the License, or\r
  16  * (at your option) any later version.\r
  17  * \r
  18  * This program is distributed in the hope that it will be useful,\r
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  21  * GNU General Public License for more details.\r
  22  *\r
  23  * You should have received a copy of the GNU General Public License\r
  24  * along with this program.  If not, see <http://www.gnu.org/licenses/>.\r
  25  * \r
  26  * For further information please contact.\r
  27  *      http://nyatla.jp/nyatoolkit/\r
  28  *      <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp>\r
  29  * \r
  30  */\r
  31 package jp.nyatla.utils.j2se;\r
  32 \r
  33 import java.awt.Graphics.*;\r
  34 import java.awt.image.*;\r
  35 import java.awt.*;\r
  36 import jp.nyatla.nyartoolkit.*;\r
  37 import jp.nyatla.nyartoolkit.core.raster.rgb.*;\r
  38 import jp.nyatla.nyartoolkit.core.raster.*;\r
  39 import jp.nyatla.nyartoolkit.core.rasterreader.*;\r
  40 import jp.nyatla.nyartoolkit.core.types.*;\r
  41 \r
  42 /**\r
  43  * BufferdImageとRasterイメージ間で、ビットマップをコピーします。\r
  44  */\r
  45 public class NyARRasterImageIO\r
  46 {\r
  47         /**\r
  48          * i_inの内容を、このイメージにコピーします。\r
  49          * @param i_in\r
  50          * @throws NyARException\r
  51          */\r
  52         public static void copy(INyARRgbRaster i_in,BufferedImage o_out) throws NyARException\r
  53         {\r
  54                 assert i_in.getSize().isEqualSize(o_out.getWidth(), o_out.getHeight());\r
  55                 \r
  56                 //thisへ転写\r
  57                 INyARRgbPixelReader reader=i_in.getRgbPixelReader();\r
  58                 int[] rgb=new int[3];\r
  59 \r
  60                 for(int y=o_out.getHeight()-1;y>=0;y--){\r
  61                         for(int x=o_out.getWidth()-1;x>=0;x--){\r
  62                                 reader.getPixel(x,y,rgb);\r
  63                                 o_out.setRGB(x,y,(rgb[0]<<16)|(rgb[1]<<8)|rgb[2]);\r
  64                         }\r
  65                 }\r
  66                 return;\r
  67         }\r
  68         /**\r
  69          * GrayScale用\r
  70          * @param i_in\r
  71          * @throws NyARException\r
  72          */\r
  73         public static void copy(NyARGrayscaleRaster i_in,BufferedImage o_out) throws NyARException\r
  74         {\r
  75                 assert i_in.getSize().isEqualSize(o_out.getWidth(), o_out.getHeight());\r
  76                 if(i_in.getBufferReader().isEqualBufferType(INyARBufferReader.BUFFERFORMAT_INT1D_GRAY_8))\r
  77                 {\r
  78                         final int[] buf=(int[])i_in.getBufferReader().getBuffer();\r
  79                         final int w=o_out.getWidth();\r
  80                         final int h=o_out.getHeight();\r
  81                         for(int y=h-1;y>=0;y--){\r
  82                                 for(int x=w-1;x>=0;x--){\r
  83                                         int v=buf[x+y*w];\r
  84                                         o_out.setRGB(x, y,v*(1+0x100+0x10000));\r
  85                                 }\r
  86                         }\r
  87                 }\r
  88                 return;\r
  89         }       \r
  90         /**\r
  91          * BIN_8用\r
  92          * @param i_in\r
  93          * @throws NyARException\r
  94          */\r
  95         public static void copy(INyARRaster i_in,BufferedImage o_out) throws NyARException\r
  96         {\r
  97                 assert i_in.getSize().isEqualSize(o_out.getWidth(), o_out.getHeight());\r
  98                 if(i_in.getBufferReader().isEqualBufferType(INyARBufferReader.BUFFERFORMAT_INT1D_BIN_8))\r
  99                 {\r
 100                         final int[] buf=(int[])i_in.getBufferReader().getBuffer();\r
 101                         final int w=o_out.getWidth();\r
 102                         final int h=o_out.getHeight();\r
 103                         for(int y=h-1;y>=0;y--){\r
 104                                 for(int x=w-1;x>=0;x--){\r
 105                                         o_out.setRGB(x, y,buf[x+y*w]==0?0:0xffffff);\r
 106                                 }\r
 107                         }\r
 108                 }\r
 109                 return;\r
 110         }       \r
 111         /**\r
 112          * ヒストグラムを書き出します。\r
 113          * @param i_in\r
 114          * @param o_out\r
 115          * @throws NyARException\r
 116          */\r
 117         public static void copy(NyARHistgram i_in,Graphics i_g,int i_l,int i_t,int i_h) throws NyARException\r
 118         {\r
 119                 //正規化のための定数を出す。\r
 120                 int max=0;\r
 121                 for(int i=0;i<i_in.length;i++){\r
 122                         max=max<i_in.data[i]?i_in.data[i]:max;\r
 123                 }\r
 124                 if(max==0){\r
 125                         return;\r
 126                 }\r
 127                 //ヒストグラムを書く\r
 128                 for(int i=0;i<i_in.length;i++){\r
 129                         i_g.drawLine(i_l+i,i_t,i_l+i,i_h-i_h*i_in.data[i]/max);\r
 130                 }\r
 131                 return;\r
 132         }       \r
 133         /**\r
 134          * i_outへこのイメージを出力します。\r
 135          * \r
 136          * @param i_out\r
 137          * @throws NyARException\r
 138          */\r
 139         public static void copy(BufferedImage i_in,INyARRgbRaster o_out) throws NyARException\r
 140         {\r
 141                 assert o_out.getSize().isEqualSize(i_in.getWidth(), i_in.getHeight());\r
 142                 \r
 143                 //thisへ転写\r
 144                 INyARRgbPixelReader reader=o_out.getRgbPixelReader();\r
 145                 int[] rgb=new int[3];\r
 146                 for(int y=i_in.getHeight()-1;y>=0;y--){\r
 147                         for(int x=i_in.getWidth()-1;x>=0;x--){\r
 148                                 int pix=i_in.getRGB(x, y);\r
 149                                 rgb[0]=(pix>>16)&0xff;\r
 150                                 rgb[1]=(pix>>8)&0xff;\r
 151                                 rgb[2]=(pix)&0xff;\r
 152                                 reader.setPixel(x,y,rgb);\r
 153                         }\r
 154                 }\r
 155                 return;\r
 156         }\r
 157         /**\r
 158          * BIN_8用\r
 159          * @param i_in\r
 160          * @throws NyARException\r
 161          */\r
 162         public static void copy(BufferedImage i_in,INyARRaster o_out) throws NyARException\r
 163         {\r
 164                 assert o_out.getSize().isEqualSize(i_in.getWidth(), i_in.getHeight());\r
 165                 if(o_out.getBufferReader().isEqualBufferType(INyARBufferReader.BUFFERFORMAT_INT1D_BIN_8))\r
 166                 {\r
 167                         final int[] buf=(int[])o_out.getBufferReader().getBuffer();\r
 168                         final int w=i_in.getWidth();\r
 169                         final int h=i_in.getHeight();\r
 170                         for(int y=h-1;y>=0;y--){\r
 171                                 for(int x=w-1;x>=0;x--){\r
 172                                         buf[x+y*w]=(i_in.getRGB(x, y)&0xffffff)>0?1:0;\r
 173                                 }\r
 174                         }\r
 175                 }\r
 176                 return;\r
 177         }\r
 178         \r
 179 }\r