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PndGeaneGeometryMethods.h
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1 #ifndef PNDGEANEGEOMETRYMETHODS_H
2 #define PNDGEANEGEOMETRYMETHODS_H
3 
4 #include "TNamed.h"
5 #include "TVector3.h"
6 #include "PndPropagator.h"
7 
8 class PndGeaneGeometryMethods : public TNamed
9 {
10  public:
11  PndGeaneGeometryMethods()
12  : TNamed("PndGeaneGeometryMethods", "Helper class for geometry methods used in PndGeanePro.")
13  {};
14  virtual ~PndGeaneGeometryMethods() {};
15 
40  PndProp::PCAOutputStruct Track2ToLine(TVector3 x1,
41  TVector3 x2,
42  TVector3 w1,
43  TVector3 w2);
44 
61  PndProp::PCAOutputStruct Track2ToPoint(TVector3 x1,
62  TVector3 x2,
63  TVector3 point);
64 
98  PndProp::PCAOutputStruct Track3ToLine(TVector3 x1,
99  TVector3 x2,
100  TVector3 x3,
101  TVector3 w1,
102  TVector3 w2);
103 
127  PndProp::PCAOutputStruct Track3ToPoint(TVector3 x1,
128  TVector3 x2,
129  TVector3 x3,
130  TVector3 w1);
131 
132  ClassDef(PndGeaneGeometryMethods, 1);
133 };
134 
135 #endif //PNDGEANEGEOMETRYMETHODS_H
PndGeaneGeometryMethods::ClassDef
ClassDef(PndGeaneGeometryMethods, 1)
PndGeaneGeometryMethods::Track3ToPoint
PndProp::PCAOutputStruct Track3ToPoint(TVector3 x1, TVector3 x2, TVector3 x3, TVector3 w1)
Closest approach to a point from 3 GEANE points. METHOD: First, the coordinate systems is transformed...
PndGeaneGeometryMethods::Track2ToLine
PndProp::PCAOutputStruct Track2ToLine(TVector3 x1, TVector3 x2, TVector3 w1, TVector3 w2)
Closest approach to a line from 2 GEANE points. METHOD: The nearest points on the two lines x1...
PndProp::PCAOutputStruct
output of PCA finding algorithm
Definition: PndPropagator.h:29
PndGeaneGeometryMethods::Track3ToLine
PndProp::PCAOutputStruct Track3ToLine(TVector3 x1, TVector3 x2, TVector3 x3, TVector3 w1, TVector3 w2)
Find the closest approach points between a curve (helix) and a line (wire). METHOD: The classical Ebe...
PndGeaneGeometryMethods::Track2ToPoint
PndProp::PCAOutputStruct Track2ToPoint(TVector3 x1, TVector3 x2, TVector3 point)
Closest approach to a point from 2 GEANE points. METHOD: The nearest point to w1 on the line x1...