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itkApproximateSignedDistanceMapImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkApproximateSignedDistanceMapImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-25 12:27:05 $
00007   Version:   $Revision: 1.5 $
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 __itkApproximateSignedDistanceMapImageFilter_h
00018 #define __itkApproximateSignedDistanceMapImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkFastChamferDistanceImageFilter.h"
00022 #include "itkIsoContourDistanceImageFilter.h"
00023 
00024 namespace itk {
00025 
00066 template<class TInputImage, class TOutputImage>
00067 class ITK_EXPORT ApproximateSignedDistanceMapImageFilter : public ImageToImageFilter<TInputImage, TOutputImage>
00068 {
00069 public:
00071   typedef ApproximateSignedDistanceMapImageFilter       Self;
00072   typedef ImageToImageFilter<TInputImage, TOutputImage> Superclass;
00073   typedef SmartPointer<Self>                            Pointer;
00074   typedef SmartPointer<const Self>                      ConstPointer;
00075 
00077   itkTypeMacro(ApproximateSignedDistanceMapImageFilter, ImageToImageFilter);
00078 
00080   itkNewMacro(Self);
00081 
00083   typedef TInputImage InputImageType;
00084 
00086   typedef TOutputImage OutputImageType;
00087 
00089   typedef typename InputImageType::PixelType InputPixelType;
00090 
00092   typedef typename OutputImageType::PixelType OutputPixelType;
00093 
00095   typedef typename OutputImageType::SizeType     OutputSizeType;
00096   typedef typename OutputSizeType::SizeValueType OutputSizeValueType;
00097 
00099   itkStaticConstMacro(InputImageDimension, unsigned int,
00100                       InputImageType::ImageDimension);
00101 
00103   typedef typename InputImageType::ConstPointer InputImagePointer;
00104 
00106   typedef typename OutputImageType::Pointer OutputImagePointer;
00107 
00109   itkSetMacro(InsideValue, InputPixelType);
00110   itkGetConstMacro(InsideValue, InputPixelType);
00112 
00114   itkSetMacro(OutsideValue, InputPixelType);
00115   itkGetConstMacro(OutsideValue, InputPixelType);
00117 
00118 #ifdef ITK_USE_CONCEPT_CHECKING
00119 
00120   itkConceptMacro(InputEqualityComparableCheck,
00121     (Concept::EqualityComparable<typename InputImageType::PixelType>));
00122 
00124 #endif
00125 
00126 protected:
00127   ApproximateSignedDistanceMapImageFilter();
00128   virtual ~ApproximateSignedDistanceMapImageFilter() {};
00129   virtual void GenerateData();
00130   void PrintSelf(std::ostream& os, Indent indent) const;
00131   
00132 
00133 private:
00134   ApproximateSignedDistanceMapImageFilter(const Self&); //purposely not implemented
00135   void operator=(const Self&); //purposely not implemented
00136 
00137   typedef IsoContourDistanceImageFilter<InputImageType, OutputImageType> IsoContourType;
00138   typedef FastChamferDistanceImageFilter<OutputImageType, OutputImageType> ChamferType;
00139   typename IsoContourType::Pointer m_IsoContourFilter;
00140   typename ChamferType::Pointer    m_ChamferFilter;
00141   
00142   InputPixelType m_InsideValue;
00143   InputPixelType m_OutsideValue;
00144   
00145 };
00146 
00147 } // end of namespace itk 
00148 
00149 #ifndef ITK_MANUAL_INSTANTIATION
00150 #include "itkApproximateSignedDistanceMapImageFilter.txx"
00151 #endif
00152 
00153 #endif
00154 

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