itkImageNeighborhoodOffsets.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
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#ifndef itkImageNeighborhoodOffsets_h
#define itkImageNeighborhoodOffsets_h
 
#include "itkRectangularImageNeighborhoodShape.h"
#include <vector>
 
namespace itk
{

template <typename TImageNeighborhoodShape>
std::vector<Offset<TImageNeighborhoodShape::ImageDimension>>
GenerateImageNeighborhoodOffsets(const TImageNeighborhoodShape & shape)
{
  std::vector<Offset<TImageNeighborhoodShape::ImageDimension>> offsets(shape.GetNumberOfOffsets());
  shape.FillOffsets(offsets.data());
  return offsets;
}
 

template <unsigned int VImageDimension>
std::vector<Offset<VImageDimension>>
GenerateRectangularImageNeighborhoodOffsets(const Size<VImageDimension> & radius)
{
  const RectangularImageNeighborhoodShape<VImageDimension> shape(radius);
  return GenerateImageNeighborhoodOffsets(shape);
}
 
} // namespace itk
#endif