lib/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 \r
   7 public class NyARRgbRaster extends NyARRgbRaster_BasicClass\r
   8 {\r
   9         protected Object _buf;\r
  10         protected INyARRgbPixelReader _reader;\r
  11         /**\r
  12          * バッファオブジェクトがアタッチされていればtrue\r
  13          */\r
  14         protected boolean _is_attached_buffer;\r
  15         \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(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(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         /**\r
  48          * Readerとbufferを初期化する関数です。コンストラクタから呼び出します。\r
  49          * 継承クラスでこの関数を拡張することで、対応するバッファタイプの種類を増やせます。\r
  50          * @param i_size\r
  51          * @param i_raster_type\r
  52          * @param i_is_alloc\r
  53          * @return\r
  54          */\r
  55         protected boolean initInstance(NyARIntSize i_size,int i_raster_type,boolean i_is_alloc)\r
  56         {\r
  57                 switch(i_raster_type)\r
  58                 {\r
  59                         case NyARBufferType.INT1D_X8R8G8B8_32:\r
  60                                 this._buf=i_is_alloc?new int[i_size.w*i_size.h]:null;\r
  61                                 this._reader=new NyARRgbPixelReader_INT1D_X8R8G8B8_32((int[])this._buf,i_size);\r
  62                                 break;\r
  63                         case NyARBufferType.BYTE1D_B8G8R8X8_32:\r
  64                                 this._buf=i_is_alloc?new byte[i_size.w*i_size.h*4]:null;\r
  65                                 this._reader=new NyARRgbPixelReader_BYTE1D_B8G8R8X8_32((byte[])this._buf,i_size);\r
  66                                 break;\r
  67                         case NyARBufferType.BYTE1D_R8G8B8_24:\r
  68                                 this._buf=i_is_alloc?new byte[i_size.w*i_size.h*3]:null;\r
  69                                 this._reader=new NyARRgbPixelReader_BYTE1D_R8G8B8_24((byte[])this._buf,i_size);\r
  70                                 break;\r
  71                         case NyARBufferType.BYTE1D_B8G8R8_24:\r
  72                                 this._buf=i_is_alloc?new byte[i_size.w*i_size.h*3]:null;\r
  73                                 this._reader=new NyARRgbPixelReader_BYTE1D_B8G8R8_24((byte[])this._buf,i_size);\r
  74                                 break;\r
  75                         case NyARBufferType.BYTE1D_X8R8G8B8_32:\r
  76                                 this._buf=i_is_alloc?new byte[i_size.w*i_size.h*4]:null;\r
  77                                 this._reader=new NyARRgbPixelReader_BYTE1D_X8R8G8B8_32((byte[])this._buf,i_size);\r
  78                                 break;\r
  79                         case NyARBufferType.WORD1D_R5G6B5_16LE:\r
  80                                 this._buf=i_is_alloc?new short[i_size.w*i_size.h]:null;\r
  81                                 this._reader=new NyARRgbPixelReader_WORD1D_R5G6B5_16LE((short[])this._buf,i_size);\r
  82                                 break;\r
  83                         default:\r
  84                                 return false;\r
  85                 }\r
  86                 this._is_attached_buffer=i_is_alloc;\r
  87                 return true;\r
  88         }\r
  89         public INyARRgbPixelReader getRgbPixelReader() throws NyARException\r
  90         {\r
  91                 return this._reader;\r
  92         }\r
  93         public Object getBuffer()\r
  94         {\r
  95                 return this._buf;\r
  96         }\r
  97         public boolean hasBuffer()\r
  98         {\r
  99                 return this._buf!=null;\r
 100         }\r
 101         public void wrapBuffer(Object i_ref_buf) throws NyARException\r
 102         {\r
 103                 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
 104                 this._buf=i_ref_buf;\r
 105                 //ピクセルリーダーの参照バッファを切り替える。\r
 106                 this._reader.switchBuffer(i_ref_buf);\r
 107         }\r
 108 }\r