itkNeighborhoodInnerProduct.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.
 *
 *=========================================================================*/
#ifndef itkNeighborhoodInnerProduct_h
#define itkNeighborhoodInnerProduct_h
 
#include "itkNeighborhoodIterator.h"
#include "itkConstSliceIterator.h"
#include "itkImageBoundaryCondition.h"
 
namespace itk
{
 
template <typename TImage, typename TOperator = typename TImage::PixelType, typename TComputation = TOperator>
class ITK_TEMPLATE_EXPORT NeighborhoodInnerProduct
{
public:
  using Self = NeighborhoodInnerProduct;

  using ImagePixelType = typename TImage::PixelType;
  using OperatorPixelType = TOperator;
  using OutputPixelType = TComputation;

  static constexpr unsigned int ImageDimension = TImage::ImageDimension;

  using OperatorType = Neighborhood<OperatorPixelType, Self::ImageDimension>;
 
  using NeighborhoodType = Neighborhood<ImagePixelType, Self::ImageDimension>;
 
  static OutputPixelType
  Compute(const ConstNeighborhoodIterator<TImage> & it,
          const OperatorType &                      op,
          const unsigned int                        start = 0,
          const unsigned int                        stride = 1);
 
  static OutputPixelType
  Compute(const NeighborhoodType & N,
          const OperatorType &     op,
          const unsigned int       start = 0,
          const unsigned int       stride = 1);

  OutputPixelType
  operator()(const std::slice & s, const ConstNeighborhoodIterator<TImage> & it, const OperatorType & op) const
  {
    return Self::Compute(it, op, s.start(), s.stride());
  }
 
  OutputPixelType
  operator()(const ConstNeighborhoodIterator<TImage> & it, const OperatorType & op) const
  {
    return Self::Compute(it, op);
  }
 
  OutputPixelType
  operator()(const std::slice & s, const NeighborhoodType & N, const OperatorType & op) const
  {
    return Self::Compute(N, op, s.start(), s.stride());
  }
 
  OutputPixelType
  operator()(const NeighborhoodType & N, const OperatorType & op) const
  {
    return Self::Compute(N, op);
  }
};
} // end namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkNeighborhoodInnerProduct.hxx"
#endif
 
/*
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkNeighborhoodInnerProduct.hxx"
#endif
*/
 
#endif