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itkDensityFunction.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkDensityFunction.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-03-04 15:23:46 $
00007   Version:   $Revision: 1.11 $
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 __itkDensityFunction_h
00018 #define __itkDensityFunction_h
00019 
00020 #include "itkMembershipFunctionBase.h"
00021 #include "itkMeasurementVectorTraits.h"
00022 
00023 namespace itk { 
00024 namespace Statistics {
00025 
00035 template< class TMeasurementVector >
00036 class ITK_EXPORT DensityFunction :
00037     public MembershipFunctionBase< TMeasurementVector >
00038 {
00039 public:
00041   typedef DensityFunction                              Self;
00042   typedef MembershipFunctionBase< TMeasurementVector > Superclass;
00043   typedef SmartPointer<Self>                           Pointer;
00044   typedef SmartPointer<const Self>                     ConstPointer;
00045 
00047   itkTypeMacro(DensityFunction, MembershipFunctionBase);
00048 
00050   typedef unsigned int MeasurementVectorSizeType;
00051 
00054   virtual double Evaluate(const TMeasurementVector &measurement) const = 0;
00055 
00056 protected:
00057   DensityFunction() {}
00058   virtual ~DensityFunction() {}
00059 
00060   void PrintSelf(std::ostream& os, Indent indent) const
00061     { 
00062     Superclass::PrintSelf(os,indent); 
00063     }
00064 
00065 private:
00066 }; // end of class
00067 
00068 } // end of namespace Statistics
00069 } // end namespace itk
00070 
00071 #endif
00072 

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