itkVectorNeighborhoodInnerProduct.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 itkVectorNeighborhoodInnerProduct_h
#define itkVectorNeighborhoodInnerProduct_h

#include "itkNeighborhoodIterator.h"
#include "itkVector.h"
#include "itkConstSliceIterator.h"
#include "itkImageBoundaryCondition.h"

namespace itk
{
template< typename TImage >
class ITK_TEMPLATE_EXPORT VectorNeighborhoodInnerProduct
{
public:
  using Self = VectorNeighborhoodInnerProduct;

  static constexpr unsigned int ImageDimension = TImage::ImageDimension;

  using PixelType = typename TImage::PixelType;
  using ScalarValueType = typename PixelType::ValueType;
  using NeighborhoodType = Neighborhood< PixelType, Self::ImageDimension >;

  static constexpr unsigned int VectorDimension = PixelType::Dimension;

  using OperatorType = Neighborhood< ScalarValueType,
                        Self::ImageDimension >;

  PixelType operator()(const std::slice & s,
                       const ConstNeighborhoodIterator< TImage > & it,
                       const OperatorType & op) const;

  PixelType operator()(const ConstNeighborhoodIterator< TImage > & it,
                       const OperatorType & op) const
  {
    return this->operator()(std::slice(0, it.Size(), 1), it, op);
  }

  PixelType operator()(const std::slice & s, const NeighborhoodType & N,
                       const OperatorType & op) const;
};
} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
#include "itkVectorNeighborhoodInnerProduct.hxx"
#endif

#endif