itkImageNeighborhoodOffsets.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
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*         http://www.apache.org/licenses/LICENSE-2.0.txt
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*  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
{
namespace Experimental
{

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 VImageDimension>
std::vector<Offset<VImageDimension> > GenerateRectangularImageNeighborhoodOffsets(const Size<VImageDimension>& radius)
{
  const RectangularImageNeighborhoodShape<VImageDimension> shape(radius);
  return GenerateImageNeighborhoodOffsets(shape);
}

} // namespace Experimental
} // namespace itk

#endif