itkGPUGradientAnisotropicDiffusionImageFilter.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
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 *         https://www.apache.org/licenses/LICENSE-2.0.txt
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 *  See the License for the specific language governing permissions and
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#ifndef itkGPUGradientAnisotropicDiffusionImageFilter_h
#define itkGPUGradientAnisotropicDiffusionImageFilter_h
 
#include "itkOpenCLUtil.h"
#include "itkGradientAnisotropicDiffusionImageFilter.h"
#include "itkGPUAnisotropicDiffusionImageFilter.h"
#include "itkGPUGradientNDAnisotropicDiffusionFunction.h"
 
namespace itk
{
template <typename TInputImage,
          typename TOutputImage,
          typename TParentImageFilter = GradientAnisotropicDiffusionImageFilter<TInputImage, TOutputImage>>
class GPUGradientAnisotropicDiffusionImageFilter
  : public GPUAnisotropicDiffusionImageFilter<TInputImage, TOutputImage, TParentImageFilter>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(GPUGradientAnisotropicDiffusionImageFilter);

  using Self = GPUGradientAnisotropicDiffusionImageFilter;
  using Superclass = GPUAnisotropicDiffusionImageFilter<TInputImage, TOutputImage, TParentImageFilter>;
  using GPUSuperclass = GPUAnisotropicDiffusionImageFilter<TInputImage, TOutputImage, TParentImageFilter>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(GPUGradientAnisotropicDiffusionImageFilter);

  using UpdateBufferType = typename GPUSuperclass::UpdateBufferType;

  static constexpr unsigned int ImageDimension = GPUSuperclass::ImageDimension;
 
  itkConceptMacro(UpdateBufferHasNumericTraitsCheck, (Concept::HasNumericTraits<typename UpdateBufferType::PixelType>));
 
protected:
  GPUGradientAnisotropicDiffusionImageFilter()
  {
    // Set DiffusionFunction
    auto p = GPUGradientNDAnisotropicDiffusionFunction<UpdateBufferType>::New();
    this->SetDifferenceFunction(p);
  }
 
  ~GPUGradientAnisotropicDiffusionImageFilter() override = default;
};
 
} // namespace itk
 
#endif