00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkMinMaxCurvatureFlowFunction.h,v $ 00005 Language: C++ 00006 Date: $Date: 2009-01-24 20:03:00 $ 00007 Version: $Revision: 1.16 $ 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 __itkMinMaxCurvatureFlowFunction_h 00018 #define __itkMinMaxCurvatureFlowFunction_h 00019 00020 #include "itkCurvatureFlowFunction.h" 00021 #include "itkMacro.h" 00022 #include "itkNeighborhoodOperator.h" 00023 00024 namespace itk { 00025 00040 template <class TImage> 00041 class ITK_EXPORT MinMaxCurvatureFlowFunction : 00042 public CurvatureFlowFunction<TImage> 00043 { 00044 public: 00046 typedef MinMaxCurvatureFlowFunction Self; 00047 typedef CurvatureFlowFunction<TImage> Superclass; 00048 typedef SmartPointer<Self> Pointer; 00049 typedef SmartPointer<const Self> ConstPointer; 00050 00052 itkNewMacro(Self); 00053 00055 itkTypeMacro( MinMaxCurvatureFlowFunction, 00056 CurvatureFlowFunction ); 00057 00059 typedef typename Superclass::ImageType ImageType; 00060 typedef typename Superclass::PixelType PixelType; 00061 typedef typename Superclass::RadiusType RadiusType; 00062 typedef typename Superclass::NeighborhoodType NeighborhoodType; 00063 typedef typename Superclass::FloatOffsetType FloatOffsetType; 00064 00066 itkStaticConstMacro(ImageDimension, unsigned int, 00067 Superclass::ImageDimension); 00068 00070 typedef typename RadiusType::SizeValueType RadiusValueType; 00071 00073 void SetStencilRadius( const RadiusValueType radius ); 00074 const RadiusValueType &GetRadiusValueType() const 00075 { return m_StencilRadius; } 00077 00080 virtual PixelType ComputeUpdate(const NeighborhoodType &neighborhood, 00081 void * globalData, 00082 const FloatOffsetType& offset = FloatOffsetType(0.0) 00083 ); 00084 00085 protected: 00086 MinMaxCurvatureFlowFunction(); 00087 ~MinMaxCurvatureFlowFunction() {} 00088 00089 typedef Neighborhood<PixelType,itkGetStaticConstMacro(ImageDimension)> StencilOperatorType; 00090 StencilOperatorType m_StencilOperator; 00091 00094 void InitializeStencilOperator(); 00095 00096 00097 private: 00098 MinMaxCurvatureFlowFunction(const Self&); //purposely not implemented 00099 void operator=(const Self&); //purposely not implemented 00100 00101 RadiusValueType m_StencilRadius; 00102 00103 // To control overloaded versions of ComputeThreshold 00104 struct DispatchBase {}; 00105 template<signed int VDimension> 00106 struct Dispatch : DispatchBase {}; 00107 00110 virtual PixelType ComputeThreshold( const Dispatch<2> &, 00111 const NeighborhoodType & neighborhood ) const; 00112 virtual PixelType ComputeThreshold( const Dispatch<3> &, 00113 const NeighborhoodType & neighborhood ) const; 00114 virtual PixelType ComputeThreshold( const DispatchBase &, 00115 const NeighborhoodType & neighborhood ) const; 00116 }; 00118 00119 }// end namespace itk 00120 00121 #ifndef ITK_MANUAL_INSTANTIATION 00122 #include "itkMinMaxCurvatureFlowFunction.txx" 00123 #endif 00124 00125 #endif 00126