itkScalarChanAndVeseDenseLevelSetImageFilter.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 itkScalarChanAndVeseDenseLevelSetImageFilter_h
#define itkScalarChanAndVeseDenseLevelSetImageFilter_h

#include "itkMultiphaseDenseFiniteDifferenceImageFilter.h"
#include "itkRegionOfInterestImageFilter.h"
#include "itkScalarChanAndVeseLevelSetFunction.h"

namespace itk
{
template< typename TInputImage, typename TFeatureImage, typename TOutputImage,
          typename TFunction = ScalarChanAndVeseLevelSetFunction< TInputImage, TFeatureImage >,
          class TSharedData = typename TFunction::SharedDataType >
class ITK_TEMPLATE_EXPORT ScalarChanAndVeseDenseLevelSetImageFilter:
  public MultiphaseDenseFiniteDifferenceImageFilter< TInputImage, TFeatureImage, TOutputImage,
                                                     TFunction >
{
public:
  ITK_DISALLOW_COPY_AND_ASSIGN(ScalarChanAndVeseDenseLevelSetImageFilter);

  using Self = ScalarChanAndVeseDenseLevelSetImageFilter;
  using Superclass = MultiphaseDenseFiniteDifferenceImageFilter< TInputImage,
                                                      TFeatureImage, TOutputImage,
                                                      TFunction >;
  using Pointer = SmartPointer< Self >;
  using ConstPointer = SmartPointer< const Self >;

  itkNewMacro(Self);

  itkTypeMacro(ScalarChanAndVeseDenseLevelSetImageFilter,
               MultiphaseDenseFiniteDifferenceImageFilter);

  static constexpr unsigned int ImageDimension = TInputImage::ImageDimension;

  using InputImageType = typename Superclass::InputImageType;
  using InputImagePointer = typename Superclass::InputImagePointer;
  using InputPointType = typename Superclass::InputPointType;
  using ValueType = typename Superclass::ValueType;
  using InputSpacingType = typename InputImageType::SpacingType;

  using FeatureImageType = TFeatureImage;
  using FeatureImagePointer = typename FeatureImageType::Pointer;
  using FeaturePixelType = typename FeatureImageType::PixelType;
  using FeatureIndexType = typename FeatureImageType::IndexType;
  using FeatureIndexValueType = typename FeatureIndexType::IndexValueType;
  using FeatureRegionType = typename FeatureImageType::RegionType;

  using OutputImageType = TOutputImage;
  using IndexType = typename OutputImageType::IndexType;
  using OutputPixelType = typename OutputImageType::PixelType;

  using TimeStepType = typename Superclass::TimeStepType;
  using FiniteDifferenceFunctionType = typename Superclass::FiniteDifferenceFunctionType;

  using FunctionType = TFunction;
  using FunctionPointer = typename FunctionType::Pointer;

  using SharedDataType = TSharedData;
  using SharedDataPointer = typename SharedDataType::Pointer;

  using ROIFilterType = RegionOfInterestImageFilter< FeatureImageType, FeatureImageType >;
  using ROIFilterPointer = typename ROIFilterType::Pointer;

#ifdef ITK_USE_CONCEPT_CHECKING
  // Begin concept checking
  itkConceptMacro( OutputHasNumericTraitsCheck,
                   ( Concept::HasNumericTraits< OutputPixelType > ) );
  // End concept checking
#endif

  virtual void SetFeatureImage(const FeatureImagePointer f)
  {
    this->SetInput(f);
  }

protected:
  ScalarChanAndVeseDenseLevelSetImageFilter()
  {
    this->m_SharedData = SharedDataType::New();
  }

  ~ScalarChanAndVeseDenseLevelSetImageFilter() override{}

  SharedDataPointer m_SharedData;

  void Initialize() override;

  void InitializeIteration() override;
};
} //end namespace itk

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

#endif