public static Bitmap ToBitmap(PicaDataTypes dataType, PicaPixelFormats pixelFormat, int width, int height, byte[] data)
{
using (MemoryStream inputStream = new MemoryStream(data))
{
return ToBitmap(dataType, pixelFormat, width, height, new BinaryReader(inputStream));
}
}
public static TileDecoderDelegate GetDecoder(PicaDataTypes dataType, PicaPixelFormats picaPixelFormat)
{
Codec codec = GetCodec(dataType, picaPixelFormat);
if (codec.Decoder == null)
{
throw new Exception(string.Format("Decoder not found for {0} {1}", dataType, picaPixelFormat));
}
return(codec.Decoder);
}
private static Codec GetCodec(PicaDataTypes dataType, PicaPixelFormats picaPixelFormat)
{
Codec codec = codecs.FirstOrDefault(x => x.DataType == dataType && x.PixelFormat == picaPixelFormat);
if (codec == null)
{
throw new Exception(string.Format("Codec not found for {0} {1}", dataType, picaPixelFormat));
}
return(codec);
}
public static Bitmap ToBitmap(PicaDataTypes dataType, PicaPixelFormats pixelFormat, int width, int height, BinaryReader reader)
{
TileDecoderDelegate decoder = TileCodecs.GetDecoder(dataType, pixelFormat);
Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
BitmapData bmpData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), ImageLockMode.ReadWrite, bitmap.PixelFormat);
byte[] targetData = new byte[bmpData.Height * bmpData.Stride];
Marshal.Copy(bmpData.Scan0, targetData, 0, targetData.Length);
for (int y = 0; y < height; y += 8)
for (int x = 0; x < width; x += 8)
decoder(reader, targetData, x, y, (int)width, (int)height);
Marshal.Copy(targetData, 0, bmpData.Scan0, targetData.Length);
bitmap.UnlockBits(bmpData);
return bitmap;
}
public static Texture2D ToTexture2D(PicaDataTypes dataType, PicaPixelFormats pixelFormat, int width, int height, BinaryReader reader)
{
TileDecoderDelegate decoder = TileCodecs.GetDecoder(dataType, pixelFormat);
Texture2D tex = new Texture2D(width, height, TextureFormat.BGRA32, false);
byte[] targetData = new byte[height * width * 4];
for (int y = 0; y < height; y += 8)
{
for (int x = 0; x < width; x += 8)
{
decoder(reader, targetData, x, y, (int)width, (int)height);
}
}
tex.LoadRawTextureData(targetData);
tex.Apply();
return(tex);
}
public Codec(PicaDataTypes dataType, PicaPixelFormats pixelFormat, TileDecoderDelegate decoder)
{
DataType = dataType;
PixelFormat = pixelFormat;
Decoder = decoder;
}
public static Texture2D ToTexture2D(PicaDataTypes dataType, PicaPixelFormats pixelFormat, int width, int height, byte[] data)
{
using (MemoryStream inputStream = new MemoryStream(data)) {
return(ToTexture2D(dataType, pixelFormat, width, height, new BinaryReader(inputStream)));
}
}
public static Texture2D ToTexture2D(PicaDataTypes dataType, PicaPixelFormats pixelFormat, int width, int height, Stream inputStream)
{
BinaryReader reader = new BinaryReader(inputStream);
return(ToTexture2D(dataType, pixelFormat, width, height, reader));
}
public static Bitmap ToBitmap(PicaDataTypes dataType, PicaPixelFormats pixelFormat, int width, int height, Stream inputStream)
{
BinaryReader reader = new BinaryReader(inputStream);
return ToBitmap(dataType, pixelFormat, width, height, reader);
}
