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itkReinitializeLevelSetImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkReinitializeLevelSetImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006/04/05 13:59:37 $
00007   Version:   $Revision: 1.17 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef _itkReinitializeLevelSetImageFilter_h
00018 #define _itkReinitializeLevelSetImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkLevelSet.h"
00022 #include "itkLevelSetNeighborhoodExtractor.h"
00023 #include "itkFastMarchingImageFilter.h"
00024 
00025 namespace itk
00026 {
00054 template <class TLevelSet>
00055 class ITK_EXPORT ReinitializeLevelSetImageFilter :
00056     public ImageToImageFilter<TLevelSet,TLevelSet>
00057 {
00058 public:
00060   typedef ReinitializeLevelSetImageFilter Self;
00061   typedef ImageToImageFilter<TLevelSet,TLevelSet> Superclass;
00062   typedef SmartPointer<Self> Pointer;
00063   typedef SmartPointer<const Self>  ConstPointer;
00064 
00066   itkNewMacro(Self);
00067 
00069   itkTypeMacro(ReinitializeLevelSetImageFilter, ImageToImageFilter);
00070 
00072   typedef LevelSetTypeDefault<TLevelSet>  LevelSetType;
00073   typedef typename LevelSetType::LevelSetImageType  LevelSetImageType;
00074   typedef typename LevelSetType::LevelSetPointer  LevelSetPointer;
00075   typedef typename LevelSetType::LevelSetConstPointer  LevelSetConstPointer;
00076   typedef typename LevelSetType::PixelType  PixelType;
00077   typedef typename LevelSetType::NodeType NodeType;
00078   typedef typename LevelSetType::NodeContainer NodeContainer;
00079   typedef typename LevelSetType::NodeContainerPointer NodeContainerPointer;
00080 
00082   itkStaticConstMacro(SetDimension, unsigned int,
00083                       LevelSetType::SetDimension);
00084 
00087   itkSetMacro( LevelSetValue, double );
00088   itkGetMacro( LevelSetValue, double );
00090 
00093   itkSetMacro( NarrowBanding, bool );
00094   itkGetMacro( NarrowBanding, bool );
00095   itkBooleanMacro( NarrowBanding );
00097 
00099   itkSetClampMacro( InputNarrowBandwidth, double, 0.0, 
00100                     NumericTraits<double>::max());
00101   itkGetMacro( InputNarrowBandwidth, double );
00103 
00105   itkSetClampMacro( OutputNarrowBandwidth, double, 0.0, 
00106                     NumericTraits<double>::max());
00107   itkGetMacro( OutputNarrowBandwidth, double );
00109 
00112   void SetNarrowBandwidth( double value )
00113   {
00114     this->SetInputNarrowBandwidth(value);
00115     this->SetOutputNarrowBandwidth(value);
00116   }
00118 
00120   void SetInputNarrowBand( NodeContainer * ptr );
00121   NodeContainerPointer GetInputNarrowBand() const
00122   { return m_InputNarrowBand; }
00124 
00126   NodeContainerPointer GetOutputNarrowBand() const
00127   { return m_OutputNarrowBand; }
00128 
00129 #ifdef ITK_USE_CONCEPT_CHECKING
00130 
00131   itkConceptMacro(LevelSetDoubleAdditiveOperatorsCheck,
00132                   (Concept::AdditiveOperators<PixelType, double>));
00133   itkConceptMacro(LevelSetOStreamWritableCheck,
00134                   (Concept::OStreamWritable<PixelType>));
00135 
00137 #endif
00138 
00139 protected:
00140   ReinitializeLevelSetImageFilter();
00141   ~ReinitializeLevelSetImageFilter(){};
00142   void PrintSelf(std::ostream& os, Indent indent) const;
00143 
00147   typedef Image<float, itkGetStaticConstMacro(SetDimension) > SpeedImageType;
00148   typedef LevelSetNeighborhoodExtractor<TLevelSet> LocatorType;
00149   typedef FastMarchingImageFilter<TLevelSet, SpeedImageType> FastMarchingImageFilterType;
00150 
00151   void GenerateData();
00152   virtual void GenerateDataFull();
00153   virtual void GenerateDataNarrowBand();
00154   virtual void AllocateOutput();
00155 
00156   virtual void GenerateInputRequestedRegion();
00157   virtual void EnlargeOutputRequestedRegion( DataObject * );
00158 
00159   void SetOutputNarrowBand( NodeContainer *ptr )
00160   { m_OutputNarrowBand = ptr; }
00161 
00162 private:
00163   ReinitializeLevelSetImageFilter(const Self&); //purposely not implemented
00164   void operator=(const Self&); //purposely not implemented
00165   
00166   double                                m_LevelSetValue;
00167 
00168   typename LocatorType::Pointer                    m_Locator;
00169   typename FastMarchingImageFilterType::Pointer    m_Marcher;
00170 
00171   bool                                  m_NarrowBanding;
00172   double                                m_InputNarrowBandwidth;
00173   double                                m_OutputNarrowBandwidth;
00174   NodeContainerPointer                  m_InputNarrowBand;
00175   NodeContainerPointer                  m_OutputNarrowBand;
00176 
00177 };
00178 
00179 } // namespace itk
00180 
00181 #ifndef ITK_MANUAL_INSTANTIATION
00182 #include "itkReinitializeLevelSetImageFilter.txx"
00183 #endif
00184 
00185 #endif
00186 

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