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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 itkNeighborhoodOperatorImageFunction_hxx
#define itkNeighborhoodOperatorImageFunction_hxx
#include "itkNeighborhoodInnerProduct.h"
#include "itkConstNeighborhoodIterator.h"
#include <cassert>
namespace itk
{
template <typename TInputImage, typename TOutput>
void
NeighborhoodOperatorImageFunction<TInputImage, TOutput>::PrintSelf(std::ostream & os, Indent indent) const
{
Superclass::PrintSelf(os, indent);
os << indent << "Operator: " << static_cast<typename NumericTraits<NeighborhoodType>::PrintType>(m_Operator)
<< std::endl;
}
template <typename TInputImage, typename TOutput>
TOutput
NeighborhoodOperatorImageFunction<TInputImage, TOutput>::EvaluateAtIndex(const IndexType & index) const
{
NeighborhoodInnerProduct<InputImageType, TOutput, TOutput> smartInnerProduct;
const TInputImage * const image = this->GetInputImage();
assert(image != nullptr);
ConstNeighborhoodIterator<InputImageType> bit(m_Operator.GetRadius(), image, image->GetRequestedRegion());
bit.SetLocation(index);
return smartInnerProduct(bit, m_Operator);
}
} // end namespace itk
#endif
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