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itkFunctionBase.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkFunctionBase.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/02/27 16:20:46 $
00007   Version:   $Revision: 1.8 $
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 _itkFunctionBase_h
00018 #define _itkFunctionBase_h
00019 
00020 #include "itkObject.h"
00021 #include "itkObjectFactory.h"
00022 
00023 namespace itk
00024 {
00025 
00042 template < class TInput, class TOutput >
00043 class ITK_EXPORT FunctionBase : public Object
00044 {
00045 public:
00047   typedef FunctionBase Self;
00048   typedef Object Superclass;
00049   typedef SmartPointer<Self> Pointer;
00050   typedef SmartPointer<const Self> ConstPointer;
00051   
00053   itkTypeMacro(FunctionBase, Object);
00054 
00056   typedef TInput InputType;
00057 
00059   typedef TOutput OutputType;
00060 
00062   virtual OutputType Evaluate( const InputType& input ) const = 0;
00063 
00064 protected:
00065   FunctionBase(){};
00066   ~FunctionBase(){};
00067 
00068 private:
00069   FunctionBase(const Self& ); //purposely not implemented
00070   void operator=(const Self& ); //purposely not implemented
00071 
00072 };
00073 
00074 } // namespace itk
00075 
00076 #endif

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