itkBresenhamLine.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
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkBresenhamLine_h
#define itkBresenhamLine_h
 
#include "itkVector.h"
#include "itkIndex.h"
#include <vector>
 
namespace itk
{

template <unsigned int VDimension>
class ITK_TEMPLATE_EXPORT BresenhamLine
{
public:
  using Self = BresenhamLine;
  // This defines the line direction
  using LType = Vector<float, VDimension>;
  using OffsetType = Offset<VDimension>;
  using IndexType = Index<VDimension>;
  using OffsetArray = std::vector<OffsetType>;
  using IndexArray = std::vector<IndexType>;

  OffsetArray
  BuildLine(LType Direction, IdentifierType length);

  IndexArray
  BuildLine(IndexType p0, IndexType p1);
};
} // namespace itk
 
#ifndef ITK_MANUAL_INSTANTIATION
#  include "itkBresenhamLine.hxx"
#endif
 
#endif