itkImageRegionSplitterDirection.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
 *
 *         http://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 __itkImageRegionSplitterDirection_h
#define __itkImageRegionSplitterDirection_h

#include "itkImageRegionSplitterBase.h"

namespace itk
{
class ITKCommon_EXPORT ImageRegionSplitterDirection
  :public ImageRegionSplitterBase
{
public:
  typedef ImageRegionSplitterDirection Self;
  typedef Object                       Superclass;
  typedef SmartPointer< Self >         Pointer;
  typedef SmartPointer< const Self >   ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(ImageRegionSplitterDirection, Object);

  itkGetConstMacro(Direction, unsigned int);
  itkSetMacro(Direction, unsigned int);


protected:

  ImageRegionSplitterDirection();


  virtual unsigned int GetNumberOfSplitsInternal(unsigned int dim,
                                                 const IndexValueType regionIndex[],
                                                 const SizeValueType regionSize[],
                                                 unsigned int requestedNumber) const;

  virtual unsigned int GetSplitInternal(unsigned int dim,
                                        unsigned int i,
                                        unsigned int numberOfPieces,
                                        IndexValueType regionIndex[],
                                        SizeValueType regionSize[]) const;

  void PrintSelf(std::ostream & os, Indent indent) const;

private:
  ImageRegionSplitterDirection(const ImageRegionSplitterDirection &); //purposely not implemented
  void operator=(const ImageRegionSplitterDirection &);      //purposely not implemented

  unsigned int m_Direction;
};
} // end namespace itk

#endif