public static OutputBand <double> NewDoubleBand(GdalBand gdalBand,
PixelBand pixelBand)
{
RasterBandWriter <double> rasterBandWriter = RasterBandWriters.NewDoubleWriter(gdalBand);
switch (pixelBand.TypeCode)
{
case TypeCode.Byte:
return(new OutputBand <double>(rasterBandWriter, new PixelBandGetter <byte, double>(pixelBand, Convert.ToDouble)));
case TypeCode.SByte:
return(new OutputBand <double>(rasterBandWriter, new PixelBandGetter <sbyte, double>(pixelBand, Convert.ToDouble)));
case TypeCode.UInt16:
return(new OutputBand <double>(rasterBandWriter, new PixelBandGetter <ushort, double>(pixelBand, Convert.ToDouble)));
case TypeCode.Int16:
return(new OutputBand <double>(rasterBandWriter, new PixelBandGetter <short, double>(pixelBand, Convert.ToDouble)));
case TypeCode.UInt32:
return(new OutputBand <double>(rasterBandWriter, new PixelBandGetter <uint, double>(pixelBand, Convert.ToDouble)));
case TypeCode.Int32:
return(new OutputBand <double>(rasterBandWriter, new PixelBandGetter <int, double>(pixelBand, Convert.ToDouble)));
case TypeCode.Single:
return(new OutputBand <double>(rasterBandWriter, new PixelBandGetter <float, double>(pixelBand, Convert.ToDouble)));
case TypeCode.Double:
return(new OutputBand <double>(rasterBandWriter, new PixelBandGetter <double, double>(pixelBand, Convert.ToDouble)));
default:
throw new ArgumentException("pixelBand.TypeCode is not byte, sbyte, ushort, short, uint, int, float, double");
}
}
public static IOutputBand NewOutputBand(DataType dataType,
GdalBand gdalBand,
PixelBand pixelBand)
{
switch (dataType)
{
case DataType.GDT_Byte:
return(NewByteBand(gdalBand, pixelBand));
case DataType.GDT_Int16:
return(NewShortBand(gdalBand, pixelBand));
case DataType.GDT_Int32:
return(NewIntBand(gdalBand, pixelBand));
case DataType.GDT_Float32:
return(NewFloatBand(gdalBand, pixelBand));
case DataType.GDT_Float64:
return(NewDoubleBand(gdalBand, pixelBand));
default:
throw new ArgumentException("dataType is not byte, short, int, float, double");
}
}
public static OutputBand <int> NewIntBand(GdalBand gdalBand,
PixelBand pixelBand)
{
RasterBandWriter <int> rasterBandWriter = RasterBandWriters.NewIntWriter(gdalBand);
switch (pixelBand.TypeCode)
{
case TypeCode.Byte:
return(new OutputBand <int>(rasterBandWriter, new PixelBandGetter <byte, int>(pixelBand, Convert.ToInt32)));
case TypeCode.SByte:
return(new OutputBand <int>(rasterBandWriter, new PixelBandGetter <sbyte, int>(pixelBand, Convert.ToInt32)));
case TypeCode.UInt16:
return(new OutputBand <int>(rasterBandWriter, new PixelBandGetter <ushort, int>(pixelBand, Convert.ToInt32)));
case TypeCode.Int16:
return(new OutputBand <int>(rasterBandWriter, new PixelBandGetter <short, int>(pixelBand, Convert.ToInt32)));
case TypeCode.UInt32:
return(new OutputBand <int>(rasterBandWriter, new PixelBandGetter <uint, int>(pixelBand, Convert.ToInt32)));
case TypeCode.Int32:
return(new OutputBand <int>(rasterBandWriter, new PixelBandGetter <int, int>(pixelBand, Convert.ToInt32)));
default:
throw new ArgumentException("pixelBand.TypeCode is not byte, sbyte, ushort, short, uint, int");
}
}
public static InputBand <short> NewShortBand(GdalBand gdalBand,
PixelBand pixelBand)
{
RasterBandReader <short> rasterBandReader = RasterBandReaders.NewShortReader(gdalBand);
switch (pixelBand.TypeCode)
{
case TypeCode.UInt16:
return(new InputBand <short>(rasterBandReader, new PixelBandSetter <ushort, short>(pixelBand, Convert.ToUInt16)));
case TypeCode.Int16:
return(new InputBand <short>(rasterBandReader, new PixelBandSetter <short, short>(pixelBand, Convert.ToInt16)));
case TypeCode.UInt32:
return(new InputBand <short>(rasterBandReader, new PixelBandSetter <uint, short>(pixelBand, Convert.ToUInt32)));
case TypeCode.Int32:
return(new InputBand <short>(rasterBandReader, new PixelBandSetter <int, short>(pixelBand, Convert.ToInt32)));
case TypeCode.Single:
return(new InputBand <short>(rasterBandReader, new PixelBandSetter <float, short>(pixelBand, Convert.ToSingle)));
case TypeCode.Double:
return(new InputBand <short>(rasterBandReader, new PixelBandSetter <double, short>(pixelBand, Convert.ToDouble)));
default:
throw new ArgumentException("pixelBand.TypeCode is not ushort, short, uint, int, float, double");
}
}
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 OutputBand <byte> NewByteBand(GdalBand gdalBand,
PixelBand pixelBand)
{
RasterBandWriter <byte> rasterBandWriter = RasterBandWriters.NewByteWriter(gdalBand);
switch (pixelBand.TypeCode)
{
case TypeCode.Byte:
return(new OutputBand <byte>(rasterBandWriter, new PixelBandGetter <byte, byte>(pixelBand, Convert.ToByte)));
case TypeCode.SByte:
return(new OutputBand <byte>(rasterBandWriter, new PixelBandGetter <sbyte, byte>(pixelBand, Convert.ToByte)));
default:
throw new ArgumentException("pixelBand.TypeCode is not byte or sbyte");
}
}
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");
}
}
/// <summary>
/// Computes the size in bytes for a pixel band's data type.
/// </summary>
/// <returns>
/// A <see cref="System.Int32"/>
/// </returns>
/// <exception cref="System.ArgumentException">Thrown if
/// <paramref name="typeCode"/> is not Byte, SByte, Int16, UInt16,
/// Int32, UInt32, Single or Double.
/// </exception>
public static int ComputeSize()
{
return(PixelBand.ComputeSize(System.Type.GetTypeCode(typeof(T))));
}
