ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkPointSetFunction.h
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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 __itkPointSetFunction_h
00019 #define __itkPointSetFunction_h
00020 
00021 #include "itkFunctionBase.h"
00022 #include "itkPoint.h"
00023 
00024 namespace itk
00025 {
00026 
00027 
00055 template <
00056 class TInputPointSet,
00057 class TOutput,
00058 class TCoordRep = float
00059 >
00060 class ITK_EXPORT PointSetFunction :
00061     public FunctionBase<typename TInputPointSet::PointType, TOutput>
00062 {
00063 public:
00065   itkStaticConstMacro(Dimension, unsigned int,
00066                       TInputPointSet::PointDimension);
00067 
00069   typedef PointSetFunction                              Self;
00070   typedef FunctionBase
00071     <typename TInputPointSet::PointType, TOutput>       Superclass;
00072   typedef SmartPointer<Self>                            Pointer;
00073   typedef SmartPointer<const Self>                      ConstPointer;
00074 
00076   itkTypeMacro( PointSetFunction, FunctionBase );
00077 
00079   typedef TInputPointSet InputPointSetType;
00080 
00082   typedef typename InputPointSetType::PointType         InputPointType;
00083   typedef typename InputPointSetType::PixelType         InputPixelType;
00084 
00086   typedef typename InputPointSetType::ConstPointer InputPointSetConstPointer;
00087 
00089   typedef TOutput                                       OutputType;
00090 
00092   typedef TCoordRep                                     CoordRepType;
00093 
00098   virtual void SetInputPointSet( const InputPointSetType * ptr );
00099 
00101   const InputPointSetType * GetInputPointSet() const
00102     { return m_PointSet.GetPointer(); }
00103 
00106   virtual TOutput Evaluate( const InputPointType& point ) const = 0;
00107 
00108 protected:
00109   PointSetFunction();
00110   virtual ~PointSetFunction();
00111   void PrintSelf(std::ostream& os, Indent indent) const;
00112 
00114   InputPointSetConstPointer                             m_PointSet;
00115 
00116 private:
00117   PointSetFunction(const Self&); //purposely not implemented
00118   void operator=(const Self&); //purposely not implemented
00119 
00120 };
00121 
00122 } // end namespace itk
00123 
00124 // Define instantiation macro for this template.
00125 #define ITK_TEMPLATE_PointSetFunction(_, EXPORT, x, y) namespace itk { \
00126   _(3(class EXPORT PointSetFunction< ITK_TEMPLATE_3 x >)) \
00127   namespace Templates { typedef PointSetFunction< ITK_TEMPLATE_3 x > PointSetFunction##y; } \
00128   }
00129 
00130 
00131 #ifndef ITK_MANUAL_INSTANTIATION
00132 # include "itkPointSetFunction.hxx"
00133 #endif
00134 
00135 
00136 #endif
00137