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itkLinearInterpolateImageFunction.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkLinearInterpolateImageFunction.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/11 19:57:13 $
00007   Version:   $Revision: 1.25 $
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 _itkLinearInterpolateImageFunction_h
00018 #define _itkLinearInterpolateImageFunction_h
00019 
00020 #include "itkInterpolateImageFunction.h"
00021 
00022 namespace itk
00023 {
00024 
00042 template <class TInputImage, class TCoordRep = float>
00043 class ITK_EXPORT LinearInterpolateImageFunction : 
00044   public InterpolateImageFunction<TInputImage,TCoordRep> 
00045 {
00046 public:
00048   typedef LinearInterpolateImageFunction Self;
00049   typedef InterpolateImageFunction<TInputImage,TCoordRep> Superclass;
00050   typedef SmartPointer<Self> Pointer;
00051   typedef SmartPointer<const Self>  ConstPointer;
00052   
00054   itkTypeMacro(LinearInterpolateImageFunction, InterpolateImageFunction);
00055 
00057   itkNewMacro(Self);  
00058 
00060   typedef typename Superclass::OutputType OutputType;
00061 
00063   typedef typename Superclass::InputImageType InputImageType;
00064 
00066   typedef typename Superclass::RealType RealType;
00067 
00069   itkStaticConstMacro(ImageDimension, unsigned int,Superclass::ImageDimension);
00070 
00072   typedef typename Superclass::IndexType IndexType;
00073 
00075   typedef typename Superclass::ContinuousIndexType ContinuousIndexType;
00076 
00085   virtual OutputType EvaluateAtContinuousIndex( 
00086     const ContinuousIndexType & index ) const;
00087 
00088 protected:
00089   LinearInterpolateImageFunction();
00090   ~LinearInterpolateImageFunction(){};
00091   void PrintSelf(std::ostream& os, Indent indent) const;
00092 
00093 private:
00094   LinearInterpolateImageFunction( const Self& ); //purposely not implemented
00095   void operator=( const Self& ); //purposely not implemented
00096 
00098   static const unsigned long  m_Neighbors;  
00099 
00100 };
00101 
00102 } // namespace itk
00103 
00104 #ifndef ITK_MANUAL_INSTANTIATION
00105 #include "itkLinearInterpolateImageFunction.txx"
00106 #endif
00107 
00108 #endif

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