ITK
4.1.0
Insight Segmentation and Registration Toolkit
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00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkMeanImageFunction_h 00019 #define __itkMeanImageFunction_h 00020 00021 #include "itkImageFunction.h" 00022 #include "itkNumericTraits.h" 00023 00024 namespace itk 00025 { 00044 template< class TInputImage, class TCoordRep = float > 00045 class ITK_EXPORT MeanImageFunction: 00046 public ImageFunction< TInputImage, 00047 typename NumericTraits< typename TInputImage::PixelType >::RealType, 00048 TCoordRep > 00049 { 00050 public: 00051 00053 typedef MeanImageFunction Self; 00054 typedef ImageFunction< TInputImage, 00055 typename NumericTraits< typename TInputImage::PixelType >::RealType, 00056 TCoordRep > Superclass; 00057 00058 typedef SmartPointer< Self > Pointer; 00059 typedef SmartPointer< const Self > ConstPointer; 00060 00062 itkTypeMacro(MeanImageFunction, ImageFunction); 00063 00065 itkNewMacro(Self); 00066 00068 typedef TInputImage InputImageType; 00069 00071 typedef typename Superclass::OutputType OutputType; 00072 00074 typedef typename Superclass::IndexType IndexType; 00075 00077 typedef typename Superclass::ContinuousIndexType ContinuousIndexType; 00078 00080 typedef typename Superclass::PointType PointType; 00081 00083 itkStaticConstMacro(ImageDimension, unsigned int, 00084 InputImageType::ImageDimension); 00085 00087 typedef typename NumericTraits< typename InputImageType::PixelType >::RealType 00088 RealType; 00089 00091 virtual RealType EvaluateAtIndex(const IndexType & index) const; 00092 00094 virtual RealType Evaluate(const PointType & point) const 00095 { 00096 IndexType index; 00097 00098 this->ConvertPointToNearestIndex(point, index); 00099 return this->EvaluateAtIndex(index); 00100 } 00101 00102 virtual RealType EvaluateAtContinuousIndex( 00103 const ContinuousIndexType & cindex) const 00104 { 00105 IndexType index; 00106 00107 this->ConvertContinuousIndexToNearestIndex(cindex, index); 00108 return this->EvaluateAtIndex(index); 00109 } 00110 00113 itkSetMacro(NeighborhoodRadius, unsigned int); 00114 itkGetConstReferenceMacro(NeighborhoodRadius, unsigned int); 00115 protected: 00116 MeanImageFunction(); 00117 ~MeanImageFunction(){} 00118 void PrintSelf(std::ostream & os, Indent indent) const; 00120 00121 private: 00122 MeanImageFunction(const Self &); //purposely not implemented 00123 void operator=(const Self &); //purposely not implemented 00124 00125 unsigned int m_NeighborhoodRadius; 00126 }; 00127 } // end namespace itk 00128 00129 // Define instantiation macro for this template. 00130 #define ITK_TEMPLATE_MeanImageFunction(_, EXPORT, TypeX, TypeY) \ 00131 namespace itk \ 00132 { \ 00133 _( 2 ( class EXPORT MeanImageFunction< ITK_TEMPLATE_2 TypeX > ) ) \ 00134 namespace Templates \ 00135 { \ 00136 typedef MeanImageFunction< ITK_TEMPLATE_2 TypeX > \ 00137 MeanImageFunction##TypeY; \ 00138 } \ 00139 } 00140 00141 #if ITK_TEMPLATE_EXPLICIT 00142 #include "Templates/itkMeanImageFunction+-.h" 00143 #endif 00144 00145 #if ITK_TEMPLATE_TXX 00146 #include "itkMeanImageFunction.hxx" 00147 #endif 00148 00149 #endif 00150