#define __clitkComposeVFGenericFilter_txx
#include "clitkComposeVFGenericFilter.h"
-#include "clitkBSplineDeformableTransform.h"
-#include "clitkBSplineDeformableTransformInitializer.h"
-#if ITK_VERSION_MAJOR >= 4
-#include "itkTransformToDisplacementFieldSource.h"
-#else
-#include "itkTransformToDeformationFieldSource.h"
-#endif
+#include "clitkConvertBLUTCoeffsToVFFilter.h"
namespace clitk
{
}
}
- template<class DisplacementFieldType>
- typename DisplacementFieldType::Pointer ComposeVFGenericFilter::CoeffsToDVF(std::string fileName, std::string likeFileName)
- {
- typedef clitk::BSplineDeformableTransform<double, DisplacementFieldType::ImageDimension, DisplacementFieldType::ImageDimension> TransformType;
- typedef typename TransformType::CoefficientImageType CoefficientImageType;
-
- typedef itk::ImageFileReader<CoefficientImageType> CoeffReaderType;
- typename CoeffReaderType::Pointer reader = CoeffReaderType::New();
- reader->SetFileName(fileName);
- reader->Update();
-
- typename TransformType::Pointer transform = TransformType::New();
- transform->SetCoefficientImage(reader->GetOutput());
-
-#if ITK_VERSION_MAJOR >= 4
- typedef itk::TransformToDisplacementFieldSource<DisplacementFieldType, double> ConvertorType;
-#else
- typedef itk::TransformToDeformationFieldSource<DisplacementFieldType, double> ConvertorType;
-#endif
-
- typedef itk::ImageIOBase ImageIOType;
- typename ImageIOType::Pointer imageIO = itk::ImageIOFactory::CreateImageIO(likeFileName.c_str(), itk::ImageIOFactory::ReadMode);
- imageIO->SetFileName(likeFileName);
- imageIO->ReadImageInformation();
-
- typename ConvertorType::Pointer convertor= ConvertorType::New();
- typename ConvertorType::SizeType output_size;
- typename ConvertorType::SpacingType output_spacing;
- typename ConvertorType::OriginType output_origin;
- typename ConvertorType::DirectionType output_direction;
- for (unsigned int i = 0; i < DisplacementFieldType::ImageDimension; i++) {
- output_size[i] = imageIO->GetDimensions(i);
- output_spacing[i] = imageIO->GetSpacing(i);
- output_origin[i] = imageIO->GetOrigin(i);
- for (unsigned int j = 0; j < DisplacementFieldType::ImageDimension; j++)
- output_direction[i][j] = imageIO->GetDirection(i)[j];
- }
-
- if (m_Verbose) {
- std::cout << "Interpolating coefficients with grid:" << std::endl;
- std::cout << output_size << output_spacing << std::endl;
- }
-
- convertor->SetNumberOfThreads(1);
- convertor->SetTransform(transform);
- convertor->SetOutputOrigin(output_origin);
- convertor->SetOutputSpacing(output_spacing);
- convertor->SetOutputSize(output_size);
- convertor->SetOutputDirection(output_direction);
- convertor->Update();
-
- return convertor->GetOutput();
- }
template<unsigned int Dimension, class PixelType>
void ComposeVFGenericFilter::UpdateWithDimAndPixelType()
//Define the image type
if (m_Type == 1) {
- input1 = this->CoeffsToDVF<ImageType>(m_InputName1, m_LikeImage);
- input2 = this->CoeffsToDVF<ImageType>(m_InputName2, m_LikeImage);
+ typedef ConvertBLUTCoeffsToVFFilter<ImageType> VFFilterType;
+ typename VFFilterType::Pointer vf_filter = VFFilterType::New();
+ vf_filter->SetInputFileName(m_InputName1);
+ vf_filter->SetLikeFileName(m_LikeImage);
+ vf_filter->SetVerbose(m_Verbose);
+ vf_filter->Update();
+ input1 = vf_filter->GetOutput();
+
+ vf_filter->SetInputFileName(m_InputName2);
+ vf_filter->Update();
+ input2 = vf_filter->GetOutput();
}
else {
//Read the input1