private void TestSpectralInversion()
{
int hr = 0;
SpectralInversion spectral2, spectral1 = SpectralInversion.Inverted;
hr = digitalDemux.put_SpectralInversion(ref spectral1);
//DsError.ThrowExceptionForHR(hr);
hr = digitalDemux.get_SpectralInversion(out spectral2);
//DsError.ThrowExceptionForHR(hr);
}
public void SpectralInversionExecuteTest()
{
IGeometryFactory factory = new GeometryFactory();
// integer values
SpectralInversion operation = new SpectralInversion(factory.CreateSpectralPolygon(_rasterMock.Object), null);
operation.Execute();
Assert.AreEqual(_rasterMock.Object.NumberOfRows, operation.Result.Raster.NumberOfRows);
Assert.AreEqual(_rasterMock.Object.NumberOfColumns, operation.Result.Raster.NumberOfColumns);
Assert.AreEqual(_rasterMock.Object.NumberOfBands, operation.Result.Raster.NumberOfBands);
Assert.AreEqual(_rasterMock.Object.RadiometricResolution, operation.Result.Raster.RadiometricResolution);
Assert.AreEqual(_rasterMock.Object.Format, operation.Result.Raster.Format);
for (Int32 bandIndex = 0; bandIndex < operation.Result.Raster.NumberOfBands; bandIndex++)
{
for (Int32 rowIndex = 0; rowIndex < operation.Result.Raster.NumberOfRows; rowIndex++)
{
for (Int32 columnIndex = 0; columnIndex < operation.Result.Raster.NumberOfColumns; columnIndex++)
{
Assert.AreEqual(_rasterMock.Object.GetValue(rowIndex, columnIndex, bandIndex), 255 - operation.Result.Raster.GetValue(rowIndex, columnIndex, bandIndex));
}
}
}
// floating point values
_rasterMock.Setup(raster => raster.Format).Returns(RasterFormat.Floating);
operation = new SpectralInversion(factory.CreateSpectralPolygon(_rasterMock.Object), null);
operation.Execute();
for (Int32 bandIndex = 0; bandIndex < operation.Result.Raster.NumberOfBands; bandIndex++)
{
for (Int32 rowIndex = 0; rowIndex < operation.Result.Raster.NumberOfRows; rowIndex++)
{
for (Int32 columnIndex = 0; columnIndex < operation.Result.Raster.NumberOfColumns; columnIndex++)
{
Assert.AreEqual(_rasterMock.Object.GetFloatValue(rowIndex, columnIndex, bandIndex), -operation.Result.Raster.GetFloatValue(rowIndex, columnIndex, bandIndex));
}
}
}
}
