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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 itkLevelSetDomainPartitionImage_h
#define itkLevelSetDomainPartitionImage_h
#include "itkLevelSetDomainPartitionBase.h"
#include "itkImageRegionIteratorWithIndex.h"
namespace itk
{
/**
* \class LevelSetDomainPartitionImage
*
* \brief Helper class used to partition domain and efficiently compute overlap.
* \ingroup ITKLevelSetsv4
*/
template <typename TImage>
class ITK_TEMPLATE_EXPORT LevelSetDomainPartitionImage : public LevelSetDomainPartitionBase<TImage>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(LevelSetDomainPartitionImage);
using Self = LevelSetDomainPartitionImage;
using Superclass = LevelSetDomainPartitionBase<TImage>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
static constexpr unsigned int ImageDimension = TImage::ImageDimension;
/** Method for creation through the object factory. */
itkNewMacro(Self);
itkOverrideGetNameOfClassMacro(LevelSetDomainPartitionImage);
using ImageType = TImage;
using ImagePointer = typename ImageType::Pointer;
using ImageConstPointer = typename ImageType::ConstPointer;
using PixelType = typename ImageType::PixelType;
using RegionType = typename ImageType::RegionType;
using SizeType = typename ImageType::SizeType;
using SizeValueType = typename SizeType::SizeValueType;
using SpacingType = typename ImageType::SpacingType;
using IndexType = typename ImageType::IndexType;
using IndexValueType = typename IndexType::IndexValueType;
using PointType = typename ImageType::PointType;
using typename Superclass::IdentifierListType;
using ListImageType = Image<IdentifierListType, ImageDimension>;
using ListImagePointer = typename ListImageType::Pointer;
using ListImageConstPointer = typename ListImageType::ConstPointer;
using ListRegionType = typename ListImageType::RegionType;
using ListSizeType = typename ListImageType::SizeType;
using ListSizeValueType = typename ListSizeType::SizeValueType;
using ListSpacingType = typename ListImageType::SpacingType;
using ListIndexType = typename ListImageType::IndexType;
using ListIndexValueType = typename ListIndexType::IndexValueType;
using ListPointType = typename ListImageType::PointType;
using ListIteratorType = ImageRegionIteratorWithIndex<ListImageType>;
using LevelSetDomainRegionVectorType = std::vector<RegionType>;
/** Set the input image that will be used to compute an image with the list
* of level sets domain overlaps. */
itkSetConstObjectMacro(Image, ImageType);
itkGetConstObjectMacro(Image, ImageType);
/** Get the image with the list of level set domains. */
itkGetModifiableObjectMacro(ListDomain, ListImageType);
void
SetLevelSetDomainRegionVector(const LevelSetDomainRegionVectorType & domain);
const LevelSetDomainRegionVectorType &
GetLevelSetDomainRegionVector() const;
/** Populate a list image with each pixel being a list of overlapping
* level set support at that pixel */
void
PopulateListDomain() override;
protected:
LevelSetDomainPartitionImage() = default;
~LevelSetDomainPartitionImage() override = default;
/** Allocate a list image with each pixel being a list of overlapping
* level set support at that pixel */
void
AllocateListDomain() override;
ImageConstPointer m_Image{};
ListImagePointer m_ListDomain{};
LevelSetDomainRegionVectorType m_LevelSetDomainRegionVector{};
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkLevelSetDomainPartitionImage.hxx"
#endif
#endif
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