itkThreadedImageRegionPartitioner.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 itkThreadedImageRegionPartitioner_h
#define itkThreadedImageRegionPartitioner_h

#include "itkThreadedDomainPartitioner.h"
#include "itkImageRegion.h"
#include "itkImageRegionSplitterSlowDimension.h"

namespace itk
{

template <unsigned int VDimension>
class ThreadedImageRegionPartitioner
  : public ThreadedDomainPartitioner< ImageRegion<VDimension> >
{
public:
  typedef ThreadedImageRegionPartitioner                                   Self;
  typedef ThreadedDomainPartitioner<ImageRegion<VDimension> >              Superclass;
  typedef SmartPointer<Self>                                               Pointer;
  typedef SmartPointer<const Self>                                         ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(ThreadedImageRegionPartitioner, ThreadedDomainPartitioner);

  typedef typename Superclass::DomainType  DomainType;

  itkStaticConstMacro(ImageDimension, unsigned int, VDimension);
  typedef typename Self::DomainType            ImageRegionType;
  typedef typename Self::DomainType::SizeType  SizeType;
  typedef typename Self::DomainType::IndexType IndexType;

  virtual
  ThreadIdType PartitionDomain(const ThreadIdType threadId,
                           const ThreadIdType requestedTotal,
                           const DomainType& completeRegion,
                           DomainType& subRegion) const ITK_OVERRIDE;

protected:
  ThreadedImageRegionPartitioner();
  virtual ~ThreadedImageRegionPartitioner();

  typedef ImageRegionSplitterSlowDimension ImageRegionSplitterType;

private:
  ThreadedImageRegionPartitioner(const Self&) ITK_DELETE_FUNCTION;
  void operator=(const Self&) ITK_DELETE_FUNCTION;

  ImageRegionSplitterType::Pointer m_ImageRegionSplitter;
};

} // end namespace itk

#ifndef ITK_MANUAL_INSTANTIATION
# include "itkThreadedImageRegionPartitioner.hxx"
#endif

#endif