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00017 #ifndef __itkEuclideanDistancePointMetric_h
00018 #define __itkEuclideanDistancePointMetric_h
00019
00020 #include "itkPointSetToPointSetMetric.h"
00021 #include "itkCovariantVector.h"
00022 #include "itkPoint.h"
00023 #include "itkPointSet.h"
00024 #include "itkImage.h"
00025
00026 namespace itk
00027 {
00043 template < class TFixedPointSet, class TMovingPointSet,
00044 class TDistanceMap = ::itk::Image<unsigned short,::itk::GetPointSetDimension<TMovingPointSet>::PointDimension> >
00045 class ITK_EXPORT EuclideanDistancePointMetric :
00046 public PointSetToPointSetMetric< TFixedPointSet, TMovingPointSet>
00047 {
00048 public:
00049
00051 typedef EuclideanDistancePointMetric Self;
00052 typedef PointSetToPointSetMetric<TFixedPointSet, TMovingPointSet > Superclass;
00053
00054 typedef SmartPointer<Self> Pointer;
00055 typedef SmartPointer<const Self> ConstPointer;
00056
00058 itkNewMacro(Self);
00059
00061 itkTypeMacro(EuclideanDistancePointMetric, Object);
00062
00064 typedef typename Superclass::TransformType TransformType;
00065 typedef typename Superclass::TransformPointer TransformPointer;
00066 typedef typename Superclass::TransformParametersType TransformParametersType;
00067 typedef typename Superclass::TransformJacobianType TransformJacobianType;
00068
00069 typedef typename Superclass::MeasureType MeasureType;
00070 typedef typename Superclass::DerivativeType DerivativeType;
00071 typedef typename Superclass::FixedPointSetType FixedPointSetType;
00072 typedef typename Superclass::MovingPointSetType MovingPointSetType;
00073 typedef typename Superclass::FixedPointSetConstPointer FixedPointSetConstPointer;
00074 typedef typename Superclass::MovingPointSetConstPointer MovingPointSetConstPointer;
00075
00076 typedef typename Superclass::PointIterator PointIterator;
00077 typedef typename Superclass::PointDataIterator PointDataIterator;
00078
00079 typedef TDistanceMap DistanceMapType;
00080 typedef typename DistanceMapType::ConstPointer DistanceMapPointer;
00081
00082
00084 unsigned int GetNumberOfValues() const;
00085
00087 void GetDerivative( const TransformParametersType & parameters,
00088 DerivativeType & Derivative ) const;
00089
00091 MeasureType GetValue( const TransformParametersType & parameters ) const;
00092
00094 void GetValueAndDerivative( const TransformParametersType & parameters,
00095 MeasureType& Value, DerivativeType& Derivative ) const;
00096
00098 itkSetConstObjectMacro(DistanceMap,DistanceMapType);
00099 itkGetConstObjectMacro(DistanceMap,DistanceMapType);
00101
00103 itkSetMacro(ComputeSquaredDistance,bool);
00104 itkGetConstMacro(ComputeSquaredDistance,bool);
00105 itkBooleanMacro(ComputeSquaredDistance);
00107
00108 protected:
00109 EuclideanDistancePointMetric();
00110 virtual ~EuclideanDistancePointMetric() {};
00111
00113 void PrintSelf(std::ostream& os, Indent indent) const;
00114
00115 private:
00116 EuclideanDistancePointMetric(const Self&);
00117 void operator=(const Self&);
00118
00119 DistanceMapPointer m_DistanceMap;
00120 bool m_ComputeSquaredDistance;
00121
00122 };
00123
00124 }
00125
00126 #ifndef ITK_MANUAL_INSTANTIATION
00127 #include "itkEuclideanDistancePointMetric.txx"
00128 #endif
00129
00130 #endif
00131