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itkSpatialFunction.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkSpatialFunction.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/01/15 18:57:21 $
00007   Version:   $Revision: 1.14 $
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 __itkSpatialFunction_h
00018 #define __itkSpatialFunction_h
00019 
00020 #include "itkFunctionBase.h"
00021 #include "itkPoint.h"
00022 
00023 namespace itk
00024 {
00025 
00043 template <typename TOutput, 
00044           unsigned int VImageDimension=3,
00045           typename TInput=Point<double, VImageDimension> >
00046 class ITK_EXPORT SpatialFunction : public FunctionBase<TInput, TOutput>
00047 {
00048 public:
00050   typedef SpatialFunction Self;
00051   typedef FunctionBase< TInput, TOutput> Superclass;
00052   typedef SmartPointer<Self>  Pointer;
00053   typedef SmartPointer<const Self>  ConstPointer;
00054   
00056   itkTypeMacro(SpatialFunction, FunctionBase);
00057 
00059   typedef typename Superclass::InputType InputType;
00060 
00062   typedef typename Superclass::OutputType OutputType;
00063 
00066   virtual OutputType Evaluate( const InputType& input ) const = 0;
00067 
00068 protected:
00069   SpatialFunction();
00070   virtual ~SpatialFunction();
00071   void PrintSelf(std::ostream& os, Indent indent) const;
00072 
00073 private:
00074   SpatialFunction(const Self&); //purposely not implemented
00075   void operator=(const Self&); //purposely not implemented
00076 
00077 };
00078 
00079 } // end namespace itk
00080 
00081 #ifndef ITK_MANUAL_INSTANTIATION
00082 #include "itkSpatialFunction.txx"
00083 #endif
00084 
00085 #endif

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