| Geant4 Cross Reference |
1 //
2 // ********************************************************************
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17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25 //
26 //
27 //
28 //
29 // Class Description:
30 //
31 // Holds the 5 independent variables of the trajectory for a
32 // G4ErrorSurfaceTrajState object. It is not used for anything but for
33 // printing, but anyhow it is updated everytime the position and momentum
34 // are updated
35
36 // History:
37 // - Created: P. Arce
38 // --------------------------------------------------------------------
39
40 #ifndef G4ErrorSurfaceTrajParam_hh
41 #define G4ErrorSurfaceTrajParam_hh
42
43 #include "G4Point3D.hh"
44 #include "G4Vector3D.hh"
45 #include "G4Plane3D.hh"
46 #include "G4ThreeVector.hh"
47
48 #include "globals.hh"
49 #include "G4Track.hh"
50
51 class G4ErrorSurfaceTrajParam
52 {
53 public: // with description
54 G4ErrorSurfaceTrajParam()
55 : fInvP(0.)
56 , fPV(0.)
57 , fPW(0.)
58 , fV(0.)
59 , fW(0.)
60 {}
61 G4ErrorSurfaceTrajParam(const G4Point3D& pos, const G4Vector3D& mom,
62 const G4Vector3D& vecV, const G4Vector3D& vecW);
63 G4ErrorSurfaceTrajParam(const G4Point3D& pos, const G4Vector3D& mom,
64 const G4Plane3D& plane);
65
66 G4ErrorSurfaceTrajParam(const G4ErrorSurfaceTrajParam&) = default;
67 G4ErrorSurfaceTrajParam(G4ErrorSurfaceTrajParam&&) = default;
68 // The copy and move constructors
69
70 virtual ~G4ErrorSurfaceTrajParam() {}
71
72 G4ErrorSurfaceTrajParam& operator=(const G4ErrorSurfaceTrajParam&) = default;
73 G4ErrorSurfaceTrajParam& operator=(G4ErrorSurfaceTrajParam&&) = default;
74 // The copy and move assignment operators
75
76 friend std::ostream& operator<<(std::ostream&,
77 const G4ErrorSurfaceTrajParam& ts);
78
79 // Get and Set methods
80
81 void SetParameters(const G4Point3D& pos, const G4Vector3D& mom,
82 const G4Vector3D& vecV, const G4Vector3D& vecW);
83 void SetParameters(const G4Point3D& pos, const G4Vector3D& mom,
84 const G4Plane3D& plane);
85
86 G4Vector3D GetDirection() const { return fDir; }
87 G4Vector3D GetPlaneNormal() const { return fVectorV.cross(fVectorW); }
88 G4Vector3D GetVectorV() const { return fVectorV; }
89 G4Vector3D GetVectorW() const { return fVectorW; }
90 G4double GetPV() const { return fPV; }
91 G4double GetPW() const { return fPW; }
92 G4double GetV() const { return fV; }
93 G4double GetW() const { return fW; }
94 G4double GetInvP() const { return fInvP; }
95
96 private:
97 G4ThreeVector fDir;
98 G4Vector3D fVectorV; // one of the vectors defining the plane
99 G4Vector3D fVectorW; // one of the vectors defining the plane
100 G4double fInvP; // inverse of momentum
101 G4double fPV; // projection of momentum in one direction
102 G4double fPW; // projection of momentum in one direction
103 G4double fV; // projection of position in one direction
104 G4double fW; // projection of position in one direction
105 };
106
107 #endif
108