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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 itkLevelSetEvolutionComputeIterationThreader_h
#define itkLevelSetEvolutionComputeIterationThreader_h
#include "itkDomainThreader.h"
#include "itkThreadedImageRegionPartitioner.h"
#include "itkThreadedIteratorRangePartitioner.h"
#include "itkLevelSetDenseImage.h"
#include "itkWhitakerSparseLevelSetImage.h"
namespace itk
{
/**
* \class LevelSetEvolutionComputeIterationThreader
* \brief Thread the ComputeIteration method.
*
* Thread the \c ComputeIteration method of the LevelSetEvolution class
*
* \ingroup ITKLevelSetsv4
*/
template <typename TLevelSet, typename TDomainPartitioner, typename TLevelSetEvolution>
class ITK_TEMPLATE_EXPORT LevelSetEvolutionComputeIterationThreader
{};
// For dense image level set split by putting part of the level set region in
// each thread.
template <typename TImage, typename TLevelSetEvolution>
class ITK_TEMPLATE_EXPORT
LevelSetEvolutionComputeIterationThreader<LevelSetDenseImage<TImage>,
ThreadedImageRegionPartitioner<TImage::ImageDimension>,
TLevelSetEvolution>
: public DomainThreader<ThreadedImageRegionPartitioner<TImage::ImageDimension>, TLevelSetEvolution>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(LevelSetEvolutionComputeIterationThreader);
/** Standard class type aliases. */
using Self = LevelSetEvolutionComputeIterationThreader;
using Superclass = DomainThreader<ThreadedImageRegionPartitioner<TImage::ImageDimension>, TLevelSetEvolution>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(LevelSetEvolutionComputeIterationThreader);
/** Standard New macro. */
itkNewMacro(Self);
/** Superclass types. */
using typename Superclass::DomainType;
using typename Superclass::AssociateType;
/** Types of the associate class. */
using LevelSetEvolutionType = TLevelSetEvolution;
using IdListType = typename LevelSetEvolutionType::IdListType;
using IdListConstIterator = typename LevelSetEvolutionType::IdListConstIterator;
using InputImageType = typename LevelSetEvolutionType::InputImageType;
using LevelSetType = typename LevelSetEvolutionType::LevelSetType;
using IndexType = typename LevelSetType::IndexType;
using RegionType = typename LevelSetType::RegionType;
using OffsetType = typename LevelSetType::OffsetType;
using LevelSetImageType = typename LevelSetEvolutionType::LevelSetImageType;
using LevelSetDataType = typename LevelSetEvolutionType::LevelSetDataType;
using LevelSetOutputRealType = typename LevelSetEvolutionType::LevelSetOutputRealType;
using LevelSetContainerType = typename LevelSetEvolutionType::LevelSetContainerType;
using EquationContainerType = typename LevelSetEvolutionType::EquationContainerType;
using TermContainerType = typename LevelSetEvolutionType::TermContainerType;
protected:
LevelSetEvolutionComputeIterationThreader() = default;
void
ThreadedExecution(const DomainType & imageSubRegion, const ThreadIdType threadId) override;
};
// For dense image level set split by putting a level set domain in each thread.
template <typename TImage, typename TLevelSetEvolution>
class ITK_TEMPLATE_EXPORT LevelSetEvolutionComputeIterationThreader<
LevelSetDenseImage<TImage>,
ThreadedIteratorRangePartitioner<
typename TLevelSetEvolution::DomainMapImageFilterType::DomainMapType::const_iterator>,
TLevelSetEvolution>
: public DomainThreader<ThreadedIteratorRangePartitioner<
typename TLevelSetEvolution::DomainMapImageFilterType::DomainMapType::const_iterator>,
TLevelSetEvolution>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(LevelSetEvolutionComputeIterationThreader);
using DomainMapConstIteratorType =
typename TLevelSetEvolution::DomainMapImageFilterType::DomainMapType::const_iterator;
using ThreadedDomainMapPartitionerType = ThreadedIteratorRangePartitioner<DomainMapConstIteratorType>;
/** Standard class type aliases. */
using Self = LevelSetEvolutionComputeIterationThreader;
using Superclass = DomainThreader<ThreadedDomainMapPartitionerType, TLevelSetEvolution>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(LevelSetEvolutionComputeIterationThreader);
/** Standard New macro. */
itkNewMacro(Self);
/** Superclass types. */
using typename Superclass::DomainType;
using typename Superclass::AssociateType;
/** Types of the associate class. */
using LevelSetEvolutionType = TLevelSetEvolution;
using IdListType = typename LevelSetEvolutionType::IdListType;
using IdListConstIterator = typename LevelSetEvolutionType::IdListConstIterator;
using InputImageType = typename LevelSetEvolutionType::InputImageType;
using LevelSetType = typename LevelSetEvolutionType::LevelSetType;
using IndexType = typename LevelSetType::IndexType;
using RegionType = typename LevelSetType::RegionType;
using OffsetType = typename LevelSetType::OffsetType;
using LevelSetImageType = typename LevelSetEvolutionType::LevelSetImageType;
using LevelSetDataType = typename LevelSetEvolutionType::LevelSetDataType;
using LevelSetOutputRealType = typename LevelSetEvolutionType::LevelSetOutputRealType;
using LevelSetContainerType = typename LevelSetEvolutionType::LevelSetContainerType;
using EquationContainerType = typename LevelSetEvolutionType::EquationContainerType;
using TermContainerType = typename LevelSetEvolutionType::TermContainerType;
protected:
LevelSetEvolutionComputeIterationThreader() = default;
void
ThreadedExecution(const DomainType & imageSubDomain, const ThreadIdType threadId) override;
};
// For Whitaker sparse level set split by putting part of the level set in each
// thread.
template <typename TOutput, unsigned int VDimension, typename TLevelSetEvolution>
class ITK_TEMPLATE_EXPORT LevelSetEvolutionComputeIterationThreader<
WhitakerSparseLevelSetImage<TOutput, VDimension>,
ThreadedIteratorRangePartitioner<typename WhitakerSparseLevelSetImage<TOutput, VDimension>::LayerConstIterator>,
TLevelSetEvolution>
: public DomainThreader<
ThreadedIteratorRangePartitioner<typename WhitakerSparseLevelSetImage<TOutput, VDimension>::LayerConstIterator>,
TLevelSetEvolution>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(LevelSetEvolutionComputeIterationThreader);
/** Standard class type aliases. */
using Self = LevelSetEvolutionComputeIterationThreader;
using Superclass = DomainThreader<
ThreadedIteratorRangePartitioner<typename WhitakerSparseLevelSetImage<TOutput, VDimension>::LayerConstIterator>,
TLevelSetEvolution>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(LevelSetEvolutionComputeIterationThreader);
/** Standard New macro. */
itkNewMacro(Self);
/** Superclass types. */
using typename Superclass::DomainType;
using typename Superclass::AssociateType;
/** Types of the associate class. */
using LevelSetEvolutionType = TLevelSetEvolution;
using LevelSetType = typename LevelSetEvolutionType::LevelSetType;
using IndexType = typename LevelSetType::IndexType;
using RegionType = typename LevelSetType::RegionType;
using OffsetType = typename LevelSetType::OffsetType;
using LevelSetContainerType = typename LevelSetEvolutionType::LevelSetContainerType;
using LevelSetIdentifierType = typename LevelSetEvolutionType::LevelSetIdentifierType;
using LevelSetInputType = typename LevelSetEvolutionType::LevelSetInputType;
using LevelSetOutputType = typename LevelSetEvolutionType::LevelSetOutputType;
using LevelSetDataType = typename LevelSetEvolutionType::LevelSetDataType;
using TermContainerType = typename LevelSetEvolutionType::TermContainerType;
using NodePairType = typename LevelSetEvolutionType::NodePairType;
protected:
LevelSetEvolutionComputeIterationThreader() = default;
void
BeforeThreadedExecution() override;
void
ThreadedExecution(const DomainType & iteratorSubRange, const ThreadIdType threadId) override;
void
AfterThreadedExecution() override;
using NodePairsPerThreadType = std::vector<std::vector<NodePairType>>;
NodePairsPerThreadType m_NodePairsPerThread{};
};
} // namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkLevelSetEvolutionComputeIterationThreader.hxx"
#endif
#endif
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