itkCUDAResampleImageFilter.h

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/*======================================================================

  This file is part of the elastix software.

  Copyright (c) University Medical Center Utrecht. All rights reserved.
  See src/CopyrightElastix.txt or http://elastix.isi.uu.nl/legal.php for
  details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE. See the above copyright notices for more information.

======================================================================*/
#ifndef __itkCUDAResamplerImageFilter_h
#define __itkCUDAResamplerImageFilter_h

#include "itkImage.h"
#include "itkResampleImageFilter.h"
#include "itkAdvancedCombinationTransform.h"
#include "itkAdvancedBSplineDeformableTransform.h"
#include "itkBSplineDeformableTransform.h"
#include "cudaResampleImageFilter.cuh"

namespace itk
{

template <typename TInputImage, typename TOutputImage, typename TInterpolatorPrecisionType = float>
class ITK_EXPORT itkCUDAResampleImageFilter:
  public ResampleImageFilter<TInputImage, TOutputImage, TInterpolatorPrecisionType>
{
public:
  typedef itkCUDAResampleImageFilter                          Self;
  typedef ResampleImageFilter<
    TInputImage,TOutputImage,TInterpolatorPrecisionType>      Superclass;
  typedef SmartPointer<Self>                                  Pointer;
  typedef SmartPointer<const Self>                            ConstPointer;

  itkNewMacro( Self );

  itkTypeMacro( itkCUDAResampleImageFilter, ResampleImageFilter );

  typedef typename Superclass::InputImageType           InputImageType;
  typedef typename Superclass::OutputImageType          OutputImageType;
  typedef typename Superclass::InputImagePointer        InputImagePointer;
  typedef typename Superclass::InputImageConstPointer   InputImageConstPointer;
  typedef typename Superclass::OutputImagePointer       OutputImagePointer;
  typedef typename Superclass::InputImageRegionType     InputImageRegionType;

  typedef typename Superclass::TransformType            TransformType;
  typedef typename Superclass::TransformPointerType     TransformPointerType;
  typedef typename Superclass::InterpolatorType         InterpolatorType;
  typedef typename Superclass::InterpolatorPointerType  InterpolatorPointerType;

  typedef typename Superclass::SizeType                 SizeType;
  typedef typename Superclass::IndexType                IndexType;
  typedef typename Superclass::PointType                PointType;
  typedef typename Superclass::PixelType                PixelType;
  typedef typename Superclass::InputPixelType           InputPixelType;
  typedef typename Superclass::OutputImageRegionType    OutputImageRegionType;
  typedef typename Superclass::SpacingType              SpacingType;
  typedef typename Superclass::OriginPointType          OriginPointType;
  typedef typename Superclass::DirectionType            DirectionType;
  typedef typename Superclass::ImageBaseType            ImageBaseType;

  typedef AdvancedCombinationTransform<
    TInterpolatorPrecisionType, 3 >                     InternalComboTransformType;
  typedef AdvancedBSplineDeformableTransform<
    TInterpolatorPrecisionType, 3, 3 >                  InternalAdvancedBSplineTransformType;
  typedef typename InternalAdvancedBSplineTransformType::Pointer ValidTransformPointer;
  typedef BSplineDeformableTransform<
    TInterpolatorPrecisionType, 3, 3 >                  InternalBSplineTransformType;
  typedef cuda::CUDAResampleImageFilter<
    typename InternalBSplineTransformType::ParametersValueType,
    typename TInputImage::PixelType, float >            CudaResampleImageFilterType;

  itkSetMacro( UseCuda, bool );
  itkGetConstMacro( UseCuda, bool );
  itkBooleanMacro( UseCuda );

  itkSetMacro( UseGPUToCastData, bool );
  itkGetConstMacro( UseGPUToCastData, bool );
  itkBooleanMacro( UseGPUToCastData );

  virtual void GenerateData( void );

protected:
  itkCUDAResampleImageFilter();
  ~itkCUDAResampleImageFilter();

private:

  bool      m_UseCuda;
  bool      m_UseGPUToCastData;
  CudaResampleImageFilterType m_CudaResampleImageFilter;

  bool CheckForValidTransform( ValidTransformPointer & bSplineTransform ) const;

  void CopyParameters( ValidTransformPointer bSplineTransform );
};

}; /* namespace itk */

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkCUDAResampleImageFilter.hxx"
#endif

#endif // end #ifndef __itkCUDAResamplerImageFilter_h