itkNeighborhoodInnerProduct.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  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.
 *
 *=========================================================================*/
#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 start = 0,
    const unsigned stride = 1);

  static OutputPixelType Compute(
    const NeighborhoodType & N,
    const OperatorType & op,
    const unsigned start = 0,
    const unsigned 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