itkGPUScalarAnisotropicDiffusionFunction.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
 *
 *         https://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 itkGPUScalarAnisotropicDiffusionFunction_h
#define itkGPUScalarAnisotropicDiffusionFunction_h
 
#include "itkGPUAnisotropicDiffusionFunction.h"
 
namespace itk
{

itkGPUKernelClassMacro(GPUScalarAnisotropicDiffusionFunctionKernel);
 
template <typename TImage>
class ITK_TEMPLATE_EXPORT GPUScalarAnisotropicDiffusionFunction : public GPUAnisotropicDiffusionFunction<TImage>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(GPUScalarAnisotropicDiffusionFunction);

  using Self = GPUScalarAnisotropicDiffusionFunction;
  using Superclass = GPUAnisotropicDiffusionFunction<TImage>;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  itkOverrideGetNameOfClassMacro(GPUScalarAnisotropicDiffusionFunction);

  static constexpr unsigned int ImageDimension = Superclass::ImageDimension;

  using typename Superclass::ImageType;
  using typename Superclass::PixelType;
  using typename Superclass::PixelRealType;
  using typename Superclass::RadiusType;
  using typename Superclass::NeighborhoodType;
  using typename Superclass::TimeStepType;

  itkGetOpenCLSourceFromKernelMacro(GPUScalarAnisotropicDiffusionFunctionKernel);

  void
  GPUCalculateAverageGradientMagnitudeSquared(TImage *) override;
 
protected:
  GPUScalarAnisotropicDiffusionFunction();
  ~GPUScalarAnisotropicDiffusionFunction() override = default;
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkGPUScalarAnisotropicDiffusionFunction.hxx"
#endif
 
#endif