itkGPUBSplineInterpolateImageFunction.h

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/*=========================================================================
 *
 *  Copyright UMC Utrecht and contributors
 *
 *  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
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#ifndef itkGPUBSplineInterpolateImageFunction_h
#define itkGPUBSplineInterpolateImageFunction_h
 
#include "itkGPUInterpolateImageFunction.h"
#include "itkGPUDataManager.h"
#include "itkGPUImage.h"
 
#include "itkBSplineInterpolateImageFunction.h"
#include "itkVersion.h"
 
namespace itk
{
itkGPUKernelClassMacro(GPUBSplineInterpolateImageFunctionKernel);

template <typename TInputImage, typename TCoordinate = float, typename TCoefficientType = float>
class ITK_EXPORT GPUBSplineInterpolateImageFunction
  : public GPUInterpolateImageFunction<TInputImage,
                                       TCoordinate,
                                       BSplineInterpolateImageFunction<TInputImage, TCoordinate, TCoefficientType>>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(GPUBSplineInterpolateImageFunction);

  using Self = GPUBSplineInterpolateImageFunction;
  using GPUSuperclass =
    GPUInterpolateImageFunction<TInputImage,
                                TCoordinate,
                                BSplineInterpolateImageFunction<TInputImage, TCoordinate, TCoefficientType>>;
  using CPUSuperclass =
    BSplineInterpolateImageFunction<TInputImage,
                                    TCoordinate,
                                    BSplineInterpolateImageFunction<TInputImage, TCoordinate, TCoefficientType>>;
  using Superclass = GPUSuperclass;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkOverrideGetNameOfClassMacro(GPUBSplineInterpolateImageFunction);

  itkNewMacro(Self);

  itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
 
  using GPUCoefficientImageType = GPUImage<TCoefficientType, InputImageDimension>;
  using GPUCoefficientImagePointer = typename GPUCoefficientImageType::Pointer;
  using GPUDataManagerPointer = typename GPUDataManager::Pointer;

  void
  SetInputImage(const TInputImage * inputData) override;

  const GPUCoefficientImagePointer
  GetGPUCoefficients() const;

  const GPUDataManagerPointer
  GetGPUCoefficientsImageBase() const;
 
protected:
  GPUBSplineInterpolateImageFunction();
  ~GPUBSplineInterpolateImageFunction() override = default;
  void
  PrintSelf(std::ostream & os, Indent indent) const override;

  bool
  GetSourceCode(std::string & source) const override;
 
private:
  GPUCoefficientImagePointer m_GPUCoefficients{};
  GPUDataManagerPointer      m_GPUCoefficientsImageBase{};
 
  std::vector<std::string> m_Sources{};
};
 
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkGPUBSplineInterpolateImageFunction.hxx"
#endif
 
#endif /* itkGPUBSplineInterpolateImageFunction_h */