public static InputBand <byte> NewByteBand(GdalBand gdalBand,
PixelBand pixelBand)
{
RasterBandReader <byte> rasterBandReader = RasterBandReaders.NewByteReader(gdalBand);
switch (pixelBand.TypeCode)
{
case TypeCode.Byte:
return(new InputBand <byte>(rasterBandReader, new PixelBandSetter <byte, byte>(pixelBand, Convert.ToByte)));
case TypeCode.SByte:
return(new InputBand <byte>(rasterBandReader, new PixelBandSetter <sbyte, byte>(pixelBand, Convert.ToSByte)));
case TypeCode.UInt16:
return(new InputBand <byte>(rasterBandReader, new PixelBandSetter <ushort, byte>(pixelBand, Convert.ToUInt16)));
case TypeCode.Int16:
return(new InputBand <byte>(rasterBandReader, new PixelBandSetter <short, byte>(pixelBand, Convert.ToInt16)));
case TypeCode.UInt32:
return(new InputBand <byte>(rasterBandReader, new PixelBandSetter <uint, byte>(pixelBand, Convert.ToUInt32)));
case TypeCode.Int32:
return(new InputBand <byte>(rasterBandReader, new PixelBandSetter <int, byte>(pixelBand, Convert.ToInt32)));
case TypeCode.Single:
return(new InputBand <byte>(rasterBandReader, new PixelBandSetter <float, byte>(pixelBand, Convert.ToSingle)));
case TypeCode.Double:
return(new InputBand <byte>(rasterBandReader, new PixelBandSetter <double, byte>(pixelBand, Convert.ToDouble)));
default:
throw new ArgumentException("pixelBand.TypeCode is not byte, sbyte, ushort, short, uint, int, float, double");
}
}
public InputBand(RasterBandReader <T> rasterBandReader,
IPixelBandSetter <T> pixelBandSetter)
{
this.rasterBandReader = rasterBandReader;
this.pixelBandSetter = pixelBandSetter;
blockDimensions = rasterBandReader.BlockSize;
bandBuffer = new BandBuffer <T>(blockDimensions, new Dimensions(rasterBandReader.Rows, rasterBandReader.Columns));
hasData = false;
}
public static InputBand <double> NewDoubleBand(GdalBand gdalBand,
PixelBand pixelBand)
{
RasterBandReader <double> rasterBandReader = RasterBandReaders.NewDoubleReader(gdalBand);
switch (pixelBand.TypeCode)
{
case TypeCode.Double:
return(new InputBand <double>(rasterBandReader, new PixelBandSetter <double, double>(pixelBand, Convert.ToDouble)));
default:
throw new ArgumentException("pixelBand.TypeCode is not double");
}
}
public static InputBand <float> NewFloatBand(GdalBand gdalBand,
PixelBand pixelBand)
{
RasterBandReader <float> rasterBandReader = RasterBandReaders.NewFloatReader(gdalBand);
switch (pixelBand.TypeCode)
{
case TypeCode.Single:
return(new InputBand <float>(rasterBandReader, new PixelBandSetter <float, float>(pixelBand, Convert.ToSingle)));
case TypeCode.Double:
return(new InputBand <float>(rasterBandReader, new PixelBandSetter <double, float>(pixelBand, Convert.ToDouble)));
default:
throw new ArgumentException("pixelBand.TypeCode is not float or double");
}
}
