itkScalarChanAndVeseDenseLevelSetImageFilter.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkScalarChanAndVeseDenseLevelSetImageFilter.h,v $
  Language:  C++
  Date:      $Date: 2009-05-16 12:35:10 $
  Version:   $Revision: 1.4 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/

#ifndef __itkScalarChanAndVeseDenseLevelSetImageFilter_h
#define __itkScalarChanAndVeseDenseLevelSetImageFilter_h

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


namespace itk
{
template < class TInputImage, class TFeatureImage, class TOutputImage, class TFunction,
  class TSharedData >
class ITK_EXPORT ScalarChanAndVeseDenseLevelSetImageFilter:
  public MultiphaseDenseFiniteDifferenceImageFilter< TInputImage, TOutputImage, TFunction >
{
public:

  typedef ScalarChanAndVeseDenseLevelSetImageFilter         Self;
  typedef MultiphaseDenseFiniteDifferenceImageFilter<
    TInputImage, TOutputImage, TFunction >                  Superclass;
  typedef SmartPointer<Self>                                Pointer;
  typedef SmartPointer<const Self>                          ConstPointer;

  itkNewMacro( Self );

  itkTypeMacro( ScalarChanAndVeseDenseLevelSetImageFilter,
    MultiphaseDenseFiniteDifferenceImageFilter );

  itkStaticConstMacro( ImageDimension, unsigned int, TInputImage::ImageDimension );

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

  typedef typename Superclass::InputImageType         InputImageType;
  typedef typename Superclass::InputImagePointer      InputImagePointer;
  typedef typename Superclass::InputPointType         InputPointType;
  typedef typename Superclass::InputSpacingType       InputSpacingType;

  typedef TOutputImage                                OutputImageType;
  typedef typename OutputImageType::ValueType         ValueType;
  typedef typename OutputImageType::IndexType         IndexType;
  typedef typename OutputImageType::PixelType         OutputPixelType;

  typedef typename Superclass::TimeStepType           TimeStepType;

  typedef typename Superclass::FiniteDifferenceFunctionType FiniteDifferenceFunctionType;

  typedef TFunction                                   FunctionType;
  typedef typename FunctionType::Pointer              FunctionPointer;

  typedef TSharedData                                 SharedDataType;
  typedef typename SharedDataType::Pointer            SharedDataPointer;

  typedef RegionOfInterestImageFilter<
    FeatureImageType, FeatureImageType >              ROIFilterType;
  typedef typename ROIFilterType::Pointer             ROIFilterPointer;


#ifdef ITK_USE_CONCEPT_CHECKING

  itkConceptMacro(OutputHasNumericTraitsCheck,
    (Concept::HasNumericTraits<OutputPixelType>) );

#endif

  virtual void SetFeatureImage(const FeatureImageType *f)
    {
    this->ProcessObject::SetNthInput( 0, const_cast< FeatureImageType * >(f) );
    }

  virtual const FeatureImageType * GetFeatureImage() const
    {
    return (static_cast<const FeatureImageType *>(this->ProcessObject::GetInput(0)));
    }

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

  SharedDataPointer   m_SharedData;

  virtual void Initialize();
  virtual void InitializeIteration();

private:
  ScalarChanAndVeseDenseLevelSetImageFilter(const Self&); //purposely not implemented
  void operator=(const Self&); //purposely not implemented
};

} //end namespace itk

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

#endif

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