/usr/include/ITK-4.5/itkThreadedImageRegionPartitioner.h is in libinsighttoolkit4-dev 4.5.0-3.
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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
{
/** \class ThreadedImageRegionPartitioner
* \brief Class for partitioning of an ImageRegion.
*
* \tparam VDimension The dimensionality of the image.
*
* The \c DomainType is defined to be an itk::ImageRegion.
*
* Partitioning will occur within the outermost, non-singleton-length
* dimension of the image region.
*
* This class is typically used as a template argument to a DomainThreader.
*
* \sa ThreadedDomainPartitioner
* \sa DomainThreader
* \ingroup ITKCommon
*/
template <unsigned int VDimension>
class ThreadedImageRegionPartitioner
: public ThreadedDomainPartitioner< ImageRegion<VDimension> >
{
public:
/** Standard class typedefs. */
typedef ThreadedImageRegionPartitioner Self;
typedef ThreadedDomainPartitioner<ImageRegion<VDimension> > Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(ThreadedImageRegionPartitioner, ThreadedDomainPartitioner);
/** Type of the object being threaded over */
typedef typename Superclass::DomainType DomainType;
/** Deprecated typedefs. */
itkStaticConstMacro(ImageDimension, unsigned int, VDimension);
typedef typename Self::DomainType ImageRegionType;
typedef typename Self::DomainType::SizeType SizeType;
typedef typename Self::DomainType::IndexType IndexType;
/** Split the ImageRegion \c completeRegion into up to \c requestedTotal
* non-overlapping subregions, setting subregion number \c threadId as
* \c subRegion and returning the total number of subregions actually available.
*
* This method should be called repeatedly for each value of \c threadId from 0 up
* to the return value (which is always less than or equal to \c requestedTotal).
*
* It is an error for \c completeRegion to be zero-length.
* If \c threadId is greater than the return value, the contents of
* \c subRegion are undefined.
*/
virtual
ThreadIdType PartitionDomain(const ThreadIdType threadId,
const ThreadIdType requestedTotal,
const DomainType& completeRegion,
DomainType& subRegion) const;
protected:
ThreadedImageRegionPartitioner();
virtual ~ThreadedImageRegionPartitioner();
typedef ImageRegionSplitterSlowDimension ImageRegionSplitterType;
private:
ThreadedImageRegionPartitioner(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
ImageRegionSplitterType::Pointer m_ImageRegionSplitter;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkThreadedImageRegionPartitioner.hxx"
#endif
#endif
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