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itkFastMarchingExtensionImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkFastMarchingExtensionImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/11 19:39:01 $
00007   Version:   $Revision: 1.19 $
00008 
00009   Copyright (c) 2002 Insight 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 _itkFastMarchingExtensionImageFilter_h
00018 #define _itkFastMarchingExtensionImageFilter_h
00019 
00020 #include "itkFastMarchingImageFilter.h"
00021 #include "itkImage.h"
00022 #include "itkLevelSet.h"
00023 
00024 namespace itk
00025 {
00026 
00052 template <
00053   class TLevelSet, 
00054   class TAuxValue,
00055   unsigned int VAuxDimension = 1,
00056   class TSpeedImage = Image<float,::itk::GetImageDimension<TLevelSet>::ImageDimension>
00057 >
00058 class ITK_EXPORT FastMarchingExtensionImageFilter :
00059   public FastMarchingImageFilter<TLevelSet,TSpeedImage>
00060 {
00061 public:
00063   typedef FastMarchingExtensionImageFilter Self;
00064   typedef FastMarchingImageFilter<TLevelSet,TSpeedImage> Superclass;
00065   typedef SmartPointer<Self> Pointer;
00066   typedef SmartPointer<const Self>  ConstPointer;
00067 
00069   itkNewMacro(Self);
00070 
00072   itkTypeMacro(FastMarchingExtensionImageFilter, FastMarchingImageFilter);
00073 
00075   typedef typename Superclass::LevelSetType  LevelSetType;
00076   typedef typename Superclass::SpeedImageType SpeedImageType;
00077   typedef typename Superclass::LevelSetImageType  LevelSetImageType;
00078 
00080   itkStaticConstMacro(SetDimension, unsigned int,Superclass::SetDimension);
00081 
00083   itkStaticConstMacro(AuxDimension, unsigned int,VAuxDimension);
00084 
00086   typedef AuxVarTypeDefault<TAuxValue,
00087                             itkGetStaticConstMacro(AuxDimension),
00088                             itkGetStaticConstMacro(SetDimension)> AuxVarType;
00089   typedef typename AuxVarType::AuxValueType AuxValueType;
00090   typedef typename AuxVarType::AuxValueVectorType AuxValueVectorType;
00091   typedef typename AuxVarType::AuxValueContainer AuxValueContainer;
00092   typedef typename AuxVarType::AuxImageType AuxImageType;
00093   typedef typename AuxVarType::AuxImagePointer AuxImagePointer;
00094 
00096   typedef Index<itkGetStaticConstMacro(SetDimension)> IndexType;
00097 
00099   AuxImageType * GetAuxiliaryImage( unsigned int idx );
00100 
00102   void SetAuxiliaryAliveValues( AuxValueContainer * values )
00103     { m_AuxAliveValues = values; }
00104 
00106   AuxValueContainer * GetAuxiliaryAliveValues(void)
00107     { return m_AuxAliveValues.GetPointer(); }
00108 
00110   void SetAuxiliaryTrialValues( AuxValueContainer * values )
00111     { m_AuxTrialValues = values; }
00112 
00114   typename AuxValueContainer::Pointer GetAuxiliaryTrialValues()
00115     { return m_AuxTrialValues; }
00116 
00117 protected:
00118   FastMarchingExtensionImageFilter();
00119   ~FastMarchingExtensionImageFilter(){};
00120   void PrintSelf( std::ostream& os, Indent indent ) const;
00121 
00122   virtual void Initialize( LevelSetImageType * );
00123   virtual double UpdateValue( const IndexType & index,
00124     const SpeedImageType * speed, LevelSetImageType * output);
00125 
00127   virtual void GenerateOutputInformation();
00128   virtual void EnlargeOutputRequestedRegion( DataObject *output );
00129 
00130 private:
00131   FastMarchingExtensionImageFilter(const Self&); //purposely not implemented
00132   void operator=(const Self&); //purposely not implemented
00133   
00134   typename AuxValueContainer::Pointer    m_AuxAliveValues;
00135   typename AuxValueContainer::Pointer    m_AuxTrialValues;
00136   
00137 };
00138 
00139 } // namespace itk
00140 
00141 
00142 #ifndef ITK_MANUAL_INSTANTIATION
00143 #include "itkFastMarchingExtensionImageFilter.txx"
00144 #endif
00145 
00146 #endif

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