itkImageRegionSplitterMultidimensional.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 itkImageRegionSplitterMultidimensional_h
#define itkImageRegionSplitterMultidimensional_h
 
#include "itkRegion.h"
#include "itkIndex.h"
#include "itkImageRegionSplitterBase.h"
 
namespace itk
{
 
class ITKCommon_EXPORT ImageRegionSplitterMultidimensional : public ImageRegionSplitterBase
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(ImageRegionSplitterMultidimensional);

  using Self = ImageRegionSplitterMultidimensional;
  using Superclass = ImageRegionSplitterBase;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;

  itkNewMacro(Self);

  itkOverrideGetNameOfClassMacro(ImageRegionSplitterMultidimensional);
 
protected:
  ImageRegionSplitterMultidimensional();
 
 
  unsigned int
  GetNumberOfSplitsInternal(unsigned int         dim,
                            const IndexValueType regionIndex[],
                            const SizeValueType  regionSize[],
                            unsigned int         requestedNumber) const override;
 
  unsigned int
  GetSplitInternal(unsigned int   dim,
                   unsigned int   splitI,
                   unsigned int   numberOfPieces,
                   IndexValueType regionIndex[],
                   SizeValueType  regionSize[]) const override;
 
  void
  PrintSelf(std::ostream & os, Indent indent) const override;
 
private:
  static unsigned int
  ComputeSplits(unsigned int         dim,
                unsigned int         requestedNumber,
                const IndexValueType regionIndex[],
                const SizeValueType  regionSize[],
                unsigned int         splits[]);
};
} // end namespace itk
 
#endif