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itkIsoContourDistanceImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkIsoContourDistanceImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2007/12/18 04:01:46 $
00007   Version:   $Revision: 1.8 $
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 __itkIsoContourDistanceImageFilter_h
00018 #define __itkIsoContourDistanceImageFilter_h
00019 
00020 #include "itkImageToImageFilter.h"
00021 #include "itkNarrowBand.h"
00022 #include "itkBarrier.h"
00023 
00024 namespace itk
00025 {
00053 template <class TInputImage, class TOutputImage>
00054 class ITK_EXPORT IsoContourDistanceImageFilter :
00055     public ImageToImageFilter<TInputImage,TOutputImage>
00056 {
00057 public:
00059   typedef IsoContourDistanceImageFilter                Self;
00060   typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
00061   typedef SmartPointer<Self>                           Pointer;
00062   typedef SmartPointer<const Self>                     ConstPointer;
00063 
00065   itkNewMacro(Self);
00066 
00068   itkTypeMacro(IsoContourDistanceImageFilter, ImageToImageFilter);
00069 
00071   typedef typename Superclass::InputImageType  InputImageType;
00072   typedef typename Superclass::OutputImageType OutputImageType;
00073 
00076   itkStaticConstMacro(ImageDimension, unsigned int, TInputImage::ImageDimension);
00077   itkStaticConstMacro(OutputImageDimension, unsigned int,
00078                       TOutputImage::ImageDimension);
00080 
00083   typedef typename OutputImageType::PixelType  PixelType;
00084   typedef typename InputImageType::PixelType   InputPixelType;
00085   typedef typename OutputImageType::RegionType OutputImageRegionType;
00086 
00088   typedef typename InputImageType::SizeType   InputSizeType;
00089   typedef typename OutputImageType::SizeType  SizeType;
00090   typedef typename InputImageType::IndexType  InputIndexType;
00091   typedef typename OutputImageType::IndexType IndexType;
00092 
00094   typedef BandNode<IndexType,PixelType>          BandNodeType;
00095   typedef NarrowBand<BandNodeType>               NarrowBandType;
00096   typedef typename NarrowBandType::Pointer       NarrowBandPointer;
00097   typedef typename NarrowBandType::RegionType    RegionType;
00098   typedef typename NarrowBandType::ConstIterator ConstBandIterator;
00099   typedef typename NarrowBandType::Iterator      BandIterator;
00100 
00101 
00104   itkSetMacro( LevelSetValue, InputPixelType );
00105   itkGetMacro( LevelSetValue, InputPixelType );
00107 
00110   itkSetMacro( FarValue, PixelType );
00111   itkGetMacro( FarValue, PixelType );
00113 
00114 
00117   itkSetMacro( NarrowBanding, bool );
00118   itkGetMacro( NarrowBanding, bool );
00119   itkBooleanMacro( NarrowBanding );
00121 
00122 
00124   void SetNarrowBand( NarrowBandType * ptr );
00125   NarrowBandPointer GetNarrowBand() const
00126     { return m_NarrowBand; }
00128 
00129 #ifdef ITK_USE_CONCEPT_CHECKING
00130 
00131   itkConceptMacro(InputEqualityComparableCheck,
00132     (Concept::EqualityComparable<InputPixelType>));
00133   itkConceptMacro(OutputEqualityComparableCheck,
00134     (Concept::EqualityComparable<PixelType>));
00135   itkConceptMacro(SameDimensionCheck,
00136     (Concept::SameDimension<ImageDimension, OutputImageDimension>));
00137   itkConceptMacro(DoubleConvertibleToOutputCheck,
00138     (Concept::Convertible<double, PixelType>));
00139   itkConceptMacro(InputConvertibleToOutputCheck,
00140     (Concept::Convertible<InputPixelType, PixelType>));
00141   itkConceptMacro(OutputAdditiveOperatorsCheck,
00142     (Concept::AdditiveOperators<PixelType>));
00143   itkConceptMacro(InputOStreamWritableCheck,
00144     (Concept::OStreamWritable<InputPixelType>));
00145   itkConceptMacro(OutputOStreamWritableCheck,
00146     (Concept::OStreamWritable<PixelType>));
00147 
00149 #endif
00150 
00151 protected:
00152   IsoContourDistanceImageFilter();
00153   ~IsoContourDistanceImageFilter(){};
00154   void PrintSelf(std::ostream& os, Indent indent) const;
00155   
00156   void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
00157                             int threadId );
00158   void ThreadedGenerateDataFull(const OutputImageRegionType& outputRegionForThread,
00159                             int threadId );
00160   void ThreadedGenerateDataBand(const OutputImageRegionType& outputRegionForThread,
00161                             int threadId );
00162   void BeforeThreadedGenerateData();
00163 
00164   virtual void GenerateInputRequestedRegion();
00165   virtual void EnlargeOutputRequestedRegion( DataObject * );
00166 
00167 private:
00168   IsoContourDistanceImageFilter(const Self&); //purposely not implemented
00169   void operator=(const Self&); //purposely not implemented
00170   
00171   InputPixelType            m_LevelSetValue;
00172   PixelType                 m_FarValue;
00173   
00174   bool                      m_NarrowBanding;
00175   NarrowBandPointer         m_NarrowBand;
00176   std::vector<RegionType>   m_NarrowBandRegion;
00177   
00179   typename Barrier::Pointer m_Barrier;
00180 };
00181 
00182 } // namespace itk
00183 
00184 #ifndef ITK_MANUAL_INSTANTIATION
00185 #include "itkIsoContourDistanceImageFilter.txx"
00186 #endif
00187 
00188 #endif
00189 

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