00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkVectorLinearInterpolateNearestNeighborExtrapolateImageFunction.h,v $ 00005 Language: C++ 00006 Date: $Date: 2009-10-29 11:19:20 $ 00007 Version: $Revision: 1.7 $ 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 00018 #ifndef __itkVectorLinearInterpolateNearestNeighborExtrapolateImageFunction_h 00019 #define __itkVectorLinearInterpolateNearestNeighborExtrapolateImageFunction_h 00020 00021 #include "itkVectorInterpolateImageFunction.h" 00022 00023 namespace itk 00024 { 00025 00053 template <class TInputImage, class TCoordRep = float> 00054 class ITK_EXPORT VectorLinearInterpolateNearestNeighborExtrapolateImageFunction : 00055 public VectorInterpolateImageFunction<TInputImage,TCoordRep> 00056 { 00057 public: 00058 00060 typedef VectorLinearInterpolateNearestNeighborExtrapolateImageFunction Self; 00061 typedef VectorInterpolateImageFunction<TInputImage,TCoordRep> Superclass; 00062 typedef SmartPointer<Self> Pointer; 00063 typedef SmartPointer<const Self> ConstPointer; 00064 00066 itkNewMacro(Self); 00067 00069 itkTypeMacro(VectorLinearInterpolateNearestNeighborExtrapolateImageFunction, 00070 VectorInterpolateImageFunction); 00071 00073 typedef typename Superclass::InputImageType InputImageType; 00074 typedef typename Superclass::PixelType PixelType; 00075 typedef typename Superclass::ValueType ValueType; 00076 typedef typename Superclass::RealType RealType; 00077 00078 typedef typename Superclass::PointType PointType; 00079 00081 itkStaticConstMacro(Dimension, unsigned int, 00082 Superclass::Dimension); 00083 00085 itkStaticConstMacro(ImageDimension, unsigned int,Superclass::ImageDimension); 00086 00088 typedef typename Superclass::IndexType IndexType; 00089 typedef typename Superclass::IndexValueType IndexValueType; 00090 00092 typedef typename Superclass::ContinuousIndexType ContinuousIndexType; 00093 00095 typedef typename Superclass::OutputType OutputType; 00096 00099 virtual bool IsInsideBuffer( const IndexType & ) const 00100 { 00101 return true; 00102 } 00103 00106 virtual bool IsInsideBuffer( const PointType & ) const 00107 { 00108 return true; 00109 } 00110 00113 virtual bool IsInsideBuffer( const ContinuousIndexType & ) const 00114 { 00115 return true; 00116 } 00117 00123 virtual OutputType EvaluateAtContinuousIndex( 00124 const ContinuousIndexType & index ) const; 00125 00131 virtual OutputType EvaluateAtIndex( const IndexType & index ) const; 00132 00133 protected: 00134 VectorLinearInterpolateNearestNeighborExtrapolateImageFunction(); 00135 virtual ~VectorLinearInterpolateNearestNeighborExtrapolateImageFunction() {} 00136 00137 virtual void PrintSelf(std::ostream& os, Indent indent) const; 00138 00139 private: 00140 VectorLinearInterpolateNearestNeighborExtrapolateImageFunction(const Self&); //purposely not implemented 00141 void operator=(const Self&); //purposely not implemented 00142 00144 static const unsigned long m_Neighbors; 00145 00146 }; 00147 00148 } // end namespace itk 00149 00150 #ifndef ITK_MANUAL_INSTANTIATION 00151 #include "itkVectorLinearInterpolateNearestNeighborExtrapolateImageFunction.txx" 00152 #endif 00153 00154 #endif 00155