tags/2.5.1/src/jp/nyatla/nyartoolkit/core/raster/rgb/NyARRgbRaster.java

   1 package jp.nyatla.nyartoolkit.core.raster.rgb;\r
   2 \r
   3 import jp.nyatla.nyartoolkit.core.rasterreader.*;\r
   4 import jp.nyatla.nyartoolkit.core.types.*;\r
   5 import jp.nyatla.nyartoolkit.*;\r
   6 import jp.nyatla.nyartoolkit.core.raster.*;\r
   7 \r
   8 public class NyARRgbRaster extends NyARRgbRaster_BasicClass\r
   9 {\r
  10         protected Object _buf;\r
  11         protected INyARRgbPixelReader _reader;\r
  12         /**\r
  13          * バッファオブジェクトがアタッチされていればtrue\r
  14          */\r
  15         protected boolean _is_attached_buffer;\r
  16         /**\r
  17          * \r
  18          * @param i_width\r
  19          * @param i_height\r
  20          * @param i_raster_type\r
  21          * NyARBufferTypeに定義された定数値を指定してください。\r
  22          * @param i_is_alloc\r
  23          * @throws NyARException\r
  24          */\r
  25         public NyARRgbRaster(int i_width, int i_height,int i_raster_type,boolean i_is_alloc) throws NyARException\r
  26         {\r
  27                 super(new NyARIntSize(i_width,i_height),i_raster_type);\r
  28                 if(!initInstance(this._size,i_raster_type,i_is_alloc)){\r
  29                         throw new NyARException();\r
  30                 }\r
  31         }\r
  32         /**\r
  33          * \r
  34          * @param i_width\r
  35          * @param i_height\r
  36          * @param i_raster_type\r
  37          * NyARBufferTypeに定義された定数値を指定してください。\r
  38          * @throws NyARException\r
  39          */\r
  40         public NyARRgbRaster(int i_width, int i_height,int i_raster_type) throws NyARException\r
  41         {\r
  42                 super(new NyARIntSize(i_width,i_height),i_raster_type);\r
  43                 if(!initInstance(this._size,i_raster_type,true)){\r
  44                         throw new NyARException();\r
  45                 }\r
  46         }\r
  47         protected boolean initInstance(NyARIntSize i_size,int i_raster_type,boolean i_is_alloc)\r
  48         {\r
  49                 switch(i_raster_type)\r
  50                 {\r
  51                         case NyARBufferType.INT1D_X8R8G8B8_32:\r
  52                                 this._buf=i_is_alloc?new int[i_size.w*i_size.h]:null;\r
  53                                 this._reader=new NyARRgbPixelReader_INT1D_X8R8G8B8_32((int[])this._buf,i_size);\r
  54                                 break;\r
  55                         case NyARBufferType.BYTE1D_B8G8R8X8_32:\r
  56                                 this._buf=i_is_alloc?new byte[i_size.w*i_size.h*4]:null;\r
  57                                 this._reader=new NyARRgbPixelReader_BYTE1D_B8G8R8X8_32((byte[])this._buf,i_size);\r
  58                                 break;\r
  59                         case NyARBufferType.BYTE1D_R8G8B8_24:\r
  60                                 this._buf=i_is_alloc?new byte[i_size.w*i_size.h*3]:null;\r
  61                                 this._reader=new NyARRgbPixelReader_BYTE1D_R8G8B8_24((byte[])this._buf,i_size);\r
  62                                 break;\r
  63                         default:\r
  64                                 return false;\r
  65                 }\r
  66                 this._is_attached_buffer=i_is_alloc;\r
  67                 return true;\r
  68         }\r
  69         public INyARRgbPixelReader getRgbPixelReader() throws NyARException\r
  70         {\r
  71                 return this._reader;\r
  72         }\r
  73         public Object getBuffer()\r
  74         {\r
  75                 return this._buf;\r
  76         }\r
  77         public boolean hasBuffer()\r
  78         {\r
  79                 return this._buf!=null;\r
  80         }\r
  81         public void wrapBuffer(Object i_ref_buf) throws NyARException\r
  82         {\r
  83                 assert(!this._is_attached_buffer);//バッファがアタッチされていたら機能しない。\r
  84                 this._buf=i_ref_buf;\r
  85                 //ピクセルリーダーの参照バッファを切り替える。\r
  86                 this._reader.switchBuffer(i_ref_buf);\r
  87         }\r
  88 }\r