itkGradientAnisotropicDiffusionImageFilter.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
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
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 *=========================================================================*/
#ifndef itkGradientAnisotropicDiffusionImageFilter_h
#define itkGradientAnisotropicDiffusionImageFilter_h
 
#include "itkAnisotropicDiffusionImageFilter.h"
#include "itkGradientNDAnisotropicDiffusionFunction.h"
 
namespace itk
{
template <typename TInputImage, typename TOutputImage>
class ITK_TEMPLATE_EXPORT GradientAnisotropicDiffusionImageFilter
  : public AnisotropicDiffusionImageFilter<TInputImage, TOutputImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(GradientAnisotropicDiffusionImageFilter);
 
  using Self = GradientAnisotropicDiffusionImageFilter;
  using Superclass = AnisotropicDiffusionImageFilter<TInputImage, TOutputImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkNewMacro(Self);
 
  itkTypeMacro(GradientAnisotropicDiffusionImageFilter, AnisotropicDiffusionImageFilter);
 
  using UpdateBufferType = typename Superclass::UpdateBufferType;
 
  static constexpr unsigned int ImageDimension = Superclass::ImageDimension;
 
#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro(UpdateBufferHasNumericTraitsCheck, (Concept::HasNumericTraits<typename UpdateBufferType::PixelType>));
  // End concept checking
#endif
 
protected:
  GradientAnisotropicDiffusionImageFilter()
  {
    typename GradientNDAnisotropicDiffusionFunction<UpdateBufferType>::Pointer p =
      GradientNDAnisotropicDiffusionFunction<UpdateBufferType>::New();
    this->SetDifferenceFunction(p);
  }
 
  ~GradientAnisotropicDiffusionImageFilter() override = default;
};
} // namespace itk
 
#endif