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itkCollidingFrontsImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkCollidingFrontsImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2008-10-23 16:15:23 $
00007   Version:   $Revision: 1.3 $
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 
00018 #ifndef __itkCollidingFrontsImageFilter_h
00019 #define __itkCollidingFrontsImageFilter_h
00020 
00021 #include "itkFastMarchingUpwindGradientImageFilter.h"
00022 #include "itkImageToImageFilter.h"
00023 #include "itkImage.h"
00024 
00025 namespace itk
00026 {
00055 template <typename TInputImage, typename TOutputImage>
00056 class CollidingFrontsImageFilter :
00057     public ImageToImageFilter< TInputImage, TOutputImage >
00058 {
00059 public:
00061   typedef CollidingFrontsImageFilter                      Self;
00062   typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
00063   typedef SmartPointer<Self>                              Pointer;
00064   typedef SmartPointer<const Self>                        ConstPointer;
00065 
00067   itkNewMacro(Self);
00068 
00070   itkTypeMacro(CollidingFrontsImageFilter, ImageToImageFilter);
00071 
00074   typedef typename TOutputImage::PixelType                 OutputPixelType;
00075   typedef typename TInputImage::PixelType                  InputPixelType;
00076   typedef typename NumericTraits<InputPixelType>::RealType RealType;
00077 
00080   itkStaticConstMacro(ImageDimension, unsigned int,
00081                       TOutputImage::ImageDimension);
00082 
00084   typedef TInputImage                       InputImageType;
00085   typedef typename InputImageType::Pointer  InputImagePointer;
00086   typedef TOutputImage                      OutputImageType;
00087   typedef typename OutputImageType::Pointer OutputImagePointer;
00088 
00090   typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
00091 
00093   typedef itk::FastMarchingUpwindGradientImageFilter<TInputImage,TOutputImage> FastMarchingUpwindGradientImageFilterType;
00094 
00096   typedef typename FastMarchingUpwindGradientImageFilterType::PixelType
00097                                                    PixelType;
00098   typedef typename FastMarchingUpwindGradientImageFilterType::NodeType
00099                                                    NodeType;
00100   typedef typename FastMarchingUpwindGradientImageFilterType::NodeContainer
00101                                                    NodeContainer;
00102   typedef typename FastMarchingUpwindGradientImageFilterType::NodeContainerPointer
00103                                                    NodeContainerPointer;
00104   typedef typename FastMarchingUpwindGradientImageFilterType::GradientImageType
00105                                                    GradientImageType;
00106   typedef typename FastMarchingUpwindGradientImageFilterType::IndexType  IndexType;
00107 
00110   void SetSeedPoints1( NodeContainer * points )
00111     {
00112     m_SeedPoints1 = points;
00113     this->Modified();
00114     }
00116 
00118   NodeContainerPointer GetSeedPoints1( )
00119     { return m_SeedPoints1; }
00120 
00123   void SetSeedPoints2( NodeContainer * points )
00124     {
00125     m_SeedPoints2 = points;
00126     this->Modified();
00127     }
00129 
00131   NodeContainerPointer GetSeedPoints2( )
00132     { return m_SeedPoints2; }
00133 
00134   itkSetMacro(NegativeEpsilon, double);
00135   itkGetMacro(NegativeEpsilon, double);
00136 
00137   itkSetMacro(ApplyConnectivity, bool);
00138   itkGetMacro(ApplyConnectivity, bool);
00139   itkBooleanMacro(ApplyConnectivity);
00140 
00141 #ifdef ITK_USE_CONCEPT_CHECKING
00142 
00143   itkConceptMacro(InputHasNumericTraitsCheck,
00144                   (Concept::HasNumericTraits<InputPixelType>));
00145 
00147 #endif
00148 
00149 protected:
00150   CollidingFrontsImageFilter();
00151   virtual ~CollidingFrontsImageFilter() {}
00152 
00153   void GenerateData();
00154 
00155   void PrintSelf(std::ostream&, Indent) const;
00156   
00157 private:
00158   CollidingFrontsImageFilter(const Self&); //purposely not implemented
00159   void operator=(const Self&); //purposely not implemented
00160 
00161   NodeContainerPointer m_SeedPoints1;
00162   NodeContainerPointer m_SeedPoints2;
00163 
00164   bool m_ApplyConnectivity;
00165 
00166   double m_NegativeEpsilon;
00167 };
00168   
00169 } // end namespace itk
00170 
00171 #ifndef ITK_MANUAL_INSTANTIATION
00172 #include "itkCollidingFrontsImageFilter.txx"
00173 #endif
00174 
00175 #endif
00176 

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