void ImageCastDoubleToTensorDouble_EmptyImage_ThrowsException()
{
mitk::Image::Pointer m_TestImage = GetEmptyTestImageWithGeometry(mitk::MakeScalarPixelType<double>());
itk::Image<itk::DiffusionTensor3D<double>, 3>::Pointer diffImage;
CPPUNIT_ASSERT_THROW(mitk::CastToItkImage(m_TestImage, diffImage), mitk::AccessByItkException);
}
void ImageCastFloatToFloatTensor_EmptyImage_ThrowsException()
{
mitk::Image::Pointer m_TestImage = GetEmptyTestImageWithGeometry(mitk::MakeScalarPixelType<float>());
itk::Image<itk::DiffusionTensor3D<float>, 3>::Pointer diffImage;
CPPUNIT_ASSERT_THROW_MESSAGE("Casting scalar float (MITK) image to scalar float (ITK) throws exception.",
mitk::CastToItkImage(m_TestImage, diffImage),
mitk::AccessByItkException);
}
void ImageCastDoubleToFloat_EmptyImage()
{
mitk::Image::Pointer m_TestImage=GetEmptyTestImageWithGeometry( mitk::MakeScalarPixelType<double>() );
itk::Image<float,3>::Pointer diffImage;
mitk::CastToItkImage( m_TestImage, diffImage );
CPPUNIT_ASSERT_MESSAGE("Casting scalar double (MITK) image to scalar float tensor (ITK). Result shouldn't be NULL.", diffImage.IsNotNull() );
}
void ImageCastIntToFloat_EmptyImage()
{
mitk::Image::Pointer m_TestImage = GetEmptyTestImageWithGeometry(mitk::MakeScalarPixelType<int>());
itk::Image<float, 3>::Pointer itkImage;
mitk::CastToItkImage(m_TestImage, itkImage);
mitk::Image::Pointer mitkImageAfterCast = mitk::ImportItkImage(itkImage);
CPPUNIT_ASSERT_MESSAGE("Cast output is not null", mitkImageAfterCast.IsNotNull());
}
void ImageCastFloatTensorToFloatTensor_EmptyImage()
{
typedef itk::Image< itk::DiffusionTensor3D<float>, 3 > ItkTensorImageType;
mitk::Image::Pointer m_TestImage=GetEmptyTestImageWithGeometry( mitk::MakePixelType< ItkTensorImageType >() );
itk::Image<itk::DiffusionTensor3D<float>,3>::Pointer diffImage;
mitk::CastToItkImage( m_TestImage, diffImage );
MITK_TEST_CONDITION_REQUIRED(diffImage.IsNotNull(),"Casting float tensor (MITK) image to float tensor (ITK). Result shouldn't be NULL");
mitk::Image::Pointer mitkImageAfterCast = mitk::ImportItkImage(diffImage);
MITK_ASSERT_EQUAL( mitkImageAfterCast, m_TestImage, "Same type, images shoul be equal.");
}
planegeometry->SetOrigin(origin);
//initialize image
imgMem->Initialize(pt, 40, *planegeometry);
return imgMem;
}
//#############################################################################
//##################### test methods ##########################################
//#############################################################################
void TestCastingMITKIntITKFloat_EmptyImage()
{
MITK_TEST_OUTPUT(<<"Testing cast of empty MITK(int) to ITK(float) image and back ...");
mitk::Image::Pointer imgMem = GetEmptyTestImageWithGeometry(mitk::MakeScalarPixelType<int>());
itk::Image<float,3>::Pointer itkImage;
mitk::CastToItkImage( imgMem, itkImage );
mitk::Image::Pointer mitkImageAfterCast = mitk::ImportItkImage(itkImage);
MITK_TEST_CONDITION_REQUIRED(mitkImageAfterCast.IsNotNull(),"Checking if result is not NULL.");
}
void TestCastingMITKDoubleITKFloat_EmptyImage()
{
MITK_TEST_OUTPUT(<<"Testing cast of empty MITK(double) to ITK(float) image and back ...");
mitk::Image::Pointer imgMem=GetEmptyTestImageWithGeometry(mitk::MakeScalarPixelType<double>());
itk::Image<itk::DiffusionTensor3D<float>,3>::Pointer diffImage;
mitk::CastToItkImage( imgMem, diffImage );
MITK_TEST_CONDITION_REQUIRED(diffImage.IsNotNull(),"Checking if result is not NULL.");
}
