ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkManhattanDistanceMetric.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 __itkManhattanDistanceMetric_h
00019 #define __itkManhattanDistanceMetric_h
00020 
00021 #include "itkDistanceMetric.h"
00022 
00023 namespace itk
00024 {
00025 namespace Statistics
00026 {
00036 template< class TVector >
00037 class ITK_EXPORT ManhattanDistanceMetric:
00038   public DistanceMetric< TVector >
00039 {
00040 public:
00042   typedef ManhattanDistanceMetric    Self;
00043   typedef DistanceMetric< TVector >  Superclass;
00044   typedef SmartPointer< Self >       Pointer;
00045   typedef SmartPointer< const Self > ConstPointer;
00046 
00047   typedef typename Superclass::MeasurementVectorType MeasurementVectorType;
00048 
00049   typedef typename Superclass::MeasurementVectorSizeType MeasurementVectorSizeType;
00050 
00052   itkTypeMacro(ManhattanDistanceMetric, DistanceMetric);
00053 
00055   itkNewMacro(Self);
00056 
00058   double Evaluate(const MeasurementVectorType & x) const;
00059 
00061   double Evaluate(const MeasurementVectorType & x1, const MeasurementVectorType & x2) const;
00062 
00063 protected:
00064   ManhattanDistanceMetric() {}
00065   virtual ~ManhattanDistanceMetric() {}
00066 };  // end of class
00067 } // end of namespace Statistics
00068 } // end of namespace itk
00069 
00070 #ifndef ITK_MANUAL_INSTANTIATION
00071 #include "itkManhattanDistanceMetric.hxx"
00072 #endif
00073 
00074 #endif
00075