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00017 #ifndef __itkDirectedHausdorffDistanceImageFilter_h
00018 #define __itkDirectedHausdorffDistanceImageFilter_h
00019
00020 #include "itkImageToImageFilter.h"
00021 #include "itkNumericTraits.h"
00022 #include "itkArray.h"
00023 #include "itkImage.h"
00024
00025 namespace itk {
00026
00061 template<class TInputImage1, class TInputImage2>
00062 class ITK_EXPORT DirectedHausdorffDistanceImageFilter :
00063 public ImageToImageFilter<TInputImage1, TInputImage1>
00064 {
00065 public:
00067 typedef DirectedHausdorffDistanceImageFilter Self;
00068 typedef ImageToImageFilter<TInputImage1,TInputImage1> Superclass;
00069 typedef SmartPointer<Self> Pointer;
00070 typedef SmartPointer<const Self> ConstPointer;
00071
00073 itkNewMacro(Self);
00074
00076 itkTypeMacro(DirectedHausdorffDistanceImageFilter, ImageToImageFilter);
00077
00079 typedef TInputImage1 InputImage1Type;
00080 typedef TInputImage2 InputImage2Type;
00081 typedef typename TInputImage1::Pointer InputImage1Pointer;
00082 typedef typename TInputImage2::Pointer InputImage2Pointer;
00083 typedef typename TInputImage1::ConstPointer InputImage1ConstPointer;
00084 typedef typename TInputImage2::ConstPointer InputImage2ConstPointer;
00085
00086 typedef typename TInputImage1::RegionType RegionType;
00087 typedef typename TInputImage1::SizeType SizeType;
00088 typedef typename TInputImage1::IndexType IndexType;
00089
00090 typedef typename TInputImage1::PixelType InputImage1PixelType;
00091 typedef typename TInputImage2::PixelType InputImage2PixelType;
00092
00094 itkStaticConstMacro(ImageDimension, unsigned int,
00095 TInputImage1::ImageDimension);
00096
00098 typedef typename NumericTraits<InputImage1PixelType>::RealType RealType;
00099
00101 void SetInput1( const InputImage1Type * image )
00102 { this->SetInput( image ); }
00103
00105 void SetInput2( const InputImage2Type * image );
00106
00108 const InputImage1Type * GetInput1(void)
00109 { return this->GetInput(); }
00110
00112 const InputImage2Type * GetInput2(void);
00113
00115 itkGetConstMacro(DirectedHausdorffDistance,RealType);
00116 itkGetConstMacro(AverageHausdorffDistance,RealType);
00118
00119 #ifdef ITK_USE_CONCEPT_CHECKING
00120
00121 itkConceptMacro(InputHasNumericTraitsCheck,
00122 (Concept::HasNumericTraits<InputImage1PixelType>));
00123
00125 #endif
00126
00127 protected:
00128 DirectedHausdorffDistanceImageFilter();
00129 ~DirectedHausdorffDistanceImageFilter(){};
00130 void PrintSelf(std::ostream& os, Indent indent) const;
00131
00134 void AllocateOutputs();
00135
00137 void BeforeThreadedGenerateData ();
00138
00140 void AfterThreadedGenerateData ();
00141
00143 void ThreadedGenerateData (const RegionType&
00144 outputRegionForThread,
00145 int threadId);
00146
00147
00148 void GenerateInputRequestedRegion();
00149
00150
00151 void EnlargeOutputRequestedRegion(DataObject *data);
00152
00153 private:
00154 DirectedHausdorffDistanceImageFilter(const Self&);
00155 void operator=(const Self&);
00156
00157 typedef Image<RealType,itkGetStaticConstMacro(ImageDimension)> DistanceMapType;
00158
00159 typename DistanceMapType::Pointer m_DistanceMap;
00160 Array<RealType> m_MaxDistance;
00161 Array<unsigned int> m_PixelCount;
00162 Array<RealType> m_Sum;
00163 RealType m_DirectedHausdorffDistance;
00164 RealType m_AverageHausdorffDistance;
00165
00166 };
00167
00168 }
00169
00170 #ifndef ITK_MANUAL_INSTANTIATION
00171 #include "itkDirectedHausdorffDistanceImageFilter.txx"
00172 #endif
00173
00174 #endif
00175