itkScalarChanAndVeseLevelSetFunction.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkScalarChanAndVeseLevelSetFunction.h,v $
  Language:  C++
  Date:      $Date: 2009-05-14 21:46:50 $
  Version:   $Revision: 1.8 $

  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 __itkScalarChanAndVeseLevelSetFunction_h
#define __itkScalarChanAndVeseLevelSetFunction_h

#include "itkScalarRegionBasedLevelSetFunction.h"

namespace itk {

template < class TInputImage,
class TFeatureImage,
class TSharedData >
class ITK_EXPORT ScalarChanAndVeseLevelSetFunction
: public ScalarRegionBasedLevelSetFunction< TInputImage, TFeatureImage, TSharedData >
{
public:
  typedef ScalarChanAndVeseLevelSetFunction           Self;
  typedef ScalarRegionBasedLevelSetFunction<
    TInputImage, TFeatureImage, TSharedData >         Superclass;
  typedef SmartPointer<Self>                          Pointer;
  typedef SmartPointer<const Self>                    ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro( ScalarChanAndVeseLevelSetFunction, ScalarLevelSetFunction );

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

  typedef TInputImage                                   InputImageType;
  typedef typename Superclass::InputImageConstPointer   InputImageConstPointer;
  typedef typename Superclass::InputImagePointer        InputImagePointer;
  typedef typename Superclass::InputPixelType           InputPixelType;
  typedef typename Superclass::InputIndexType           InputIndexType;
  typedef typename Superclass::InputIndexValueType      InputIndexValueType;
  typedef typename Superclass::InputSizeType            InputSizeType;
  typedef typename Superclass::InputSizeValueType       InputSizeValueType;
  typedef typename Superclass::InputRegionType          InputRegionType;
  typedef typename Superclass::InputPointType           InputPointType;

  typedef TFeatureImage                                 FeatureImageType;
  typedef typename FeatureImageType::ConstPointer       FeatureImageConstPointer;
  typedef typename Superclass::FeaturePixelType         FeaturePixelType;
  typedef typename Superclass::FeatureIndexType         FeatureIndexType;
  typedef typename Superclass::FeatureOffsetType        FeatureOffsetType;

  typedef typename Superclass::ScalarValueType          ScalarValueType;
  typedef typename Superclass::NeighborhoodType         NeighborhoodType;
  typedef typename Superclass::FloatOffsetType          FloatOffsetType;
  typedef typename Superclass::RadiusType               RadiusType;
  typedef typename Superclass::TimeStepType             TimeStepType;
  typedef typename Superclass::GlobalDataStruct         GlobalDataStruct;
  typedef typename Superclass::PixelType                PixelType;
  typedef typename Superclass::VectorType               VectorType;

  typedef typename Superclass::SharedDataType           SharedDataType;
  typedef typename Superclass::SharedDataPointer        SharedDataPointer;

  typedef typename Superclass::ImageIteratorType        ImageIteratorType;
  typedef typename Superclass::ConstImageIteratorType   ConstImageIteratorType;
  typedef typename Superclass::FeatureImageIteratorType FeatureImageIteratorType;
  typedef typename Superclass::ConstFeatureIteratorType ConstFeatureIteratorType;

  typedef typename Superclass::ListPixelType            ListPixelType;
  typedef typename Superclass::ListPixelConstIterator   ListPixelConstIterator;
  typedef typename Superclass::ListPixelIterator        ListPixelIterator;
  typedef typename Superclass::ListImageType            ListImageType;

protected:
  ScalarChanAndVeseLevelSetFunction() : Superclass() {}
  ~ScalarChanAndVeseLevelSetFunction(){}

  void ComputeParameters();
  void UpdateSharedDataParameters();

  ScalarValueType ComputeInternalTerm( const FeaturePixelType& iValue,
    const FeatureIndexType& iIdx );

  ScalarValueType ComputeExternalTerm( const FeaturePixelType& iValue,
    const FeatureIndexType& iIdx );

  void UpdateSharedDataInsideParameters( const unsigned int& iId,
    const bool& iBool, const FeaturePixelType&, const ScalarValueType& );
  void UpdateSharedDataOutsideParameters( const unsigned int& iId,
    const bool& iBool, const FeaturePixelType&, const ScalarValueType& );

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

}

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

#endif

---