00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkLaplacianSegmentationLevelSetFunction.h,v $ 00005 Language: C++ 00006 Date: $Date: 2002/10/01 01:36:05 $ 00007 Version: $Revision: 1.2 $ 00008 00009 Copyright (c) 2002 Insight 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 __itkLaplacianSegmentationLevelSetFunction_h_ 00018 #define __itkLaplacianSegmentationLevelSetFunction_h_ 00019 00020 #include "itkSegmentationLevelSetFunction.h" 00021 00022 namespace itk { 00023 00024 00030 template <class TImageType, class TFeatureImageType = TImageType> 00031 class ITK_EXPORT LaplacianSegmentationLevelSetFunction 00032 : public SegmentationLevelSetFunction<TImageType, TFeatureImageType> 00033 { 00034 public: 00036 typedef LaplacianSegmentationLevelSetFunction Self; 00037 typedef SegmentationLevelSetFunction<TImageType> Superclass; 00038 typedef SmartPointer<Self> Pointer; 00039 typedef SmartPointer<const Self> ConstPointer; 00040 typedef TFeatureImageType FeatureImageType; 00041 00043 itkNewMacro(Self); 00044 00046 itkTypeMacro( LaplacianSegmentationLevelSetFunction, SegmentationLevelSetFunction ); 00047 00049 typedef typename Superclass::ImageType ImageType; 00050 typedef typename Superclass::ScalarValueType ScalarValueType; 00051 typedef typename Superclass::FeatureScalarType FeatureScalarType; 00052 typedef typename Superclass::RadiusType RadiusType; 00053 00055 itkStaticConstMacro(ImageDimension, unsigned int, 00056 Superclass::ImageDimension); 00057 00058 00059 virtual void CalculateSpeedImage(); 00060 00061 virtual void Initialize(const RadiusType &r) 00062 { 00063 Superclass::Initialize(r); 00064 00065 this->SetAdvectionWeight( NumericTraits<ScalarValueType>::Zero); 00066 this->SetPropagationWeight(-1.0 * NumericTraits<ScalarValueType>::One); 00067 this->SetCurvatureWeight(NumericTraits<ScalarValueType>::One); 00068 } 00069 00070 protected: 00071 LaplacianSegmentationLevelSetFunction() {} 00072 virtual ~LaplacianSegmentationLevelSetFunction() {} 00073 00074 LaplacianSegmentationLevelSetFunction(const Self&); //purposely not implemented 00075 void operator=(const Self&); //purposely not implemented 00076 00077 void PrintSelf(std::ostream& os, Indent indent) const 00078 { 00079 Superclass::PrintSelf(os, indent ); 00080 } 00081 00082 }; 00083 00084 } // end namespace itk 00085 00086 #ifndef ITK_MANUAL_INSTANTIATION 00087 #include "itkLaplacianSegmentationLevelSetFunction.txx" 00088 #endif 00089 00090 #endif