ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkNNetDistanceMetricBase.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 __itkNNetDistanceMetricBase_h
00019 #define __itkNNetDistanceMetricBase_h
00020 
00021 #include "itkFunctionBase.h"
00022 
00023 namespace itk
00024 {
00025 namespace Statistics
00026 {
00033 template<class TMeasurementVector>
00034 class NNetDistanceMetricBase : public FunctionBase<TMeasurementVector, double>
00035 {
00036 public:
00037 
00039   typedef NNetDistanceMetricBase                  Self;
00040   typedef FunctionBase<TMeasurementVector,double> Superclass;
00041   typedef SmartPointer<Self>                      Pointer;
00042   typedef SmartPointer<const Self>                ConstPointer;
00043 
00045   itkTypeMacro(NNetDistanceMetricBase, FunctionBase);
00046 
00048   typedef TMeasurementVector InputVectorType;
00049 
00051   virtual double Evaluate(const InputVectorType& x1, const InputVectorType& x2) const = 0;
00052 
00054   virtual double Evaluate(const InputVectorType& ) const {return 0;}
00055 
00056 protected:
00057   NNetDistanceMetricBase() {};
00058   ~NNetDistanceMetricBase() {};
00059 
00061   virtual void PrintSelf( std::ostream& os, Indent indent ) const
00062     {
00063     os << indent << "NNetDistanceMetricBase(" << this << ")" << std::endl;
00064     Superclass::PrintSelf( os, indent );
00065     }
00067 
00068 private:
00069 
00070   NNetDistanceMetricBase (const Self&); //purposely not implemented
00071   void operator=(const Self&); //purposely not implemented
00072 
00073 };
00074 
00075 } // end namespace Statistics
00076 } // end namespace itk
00077 
00078 #endif
00079