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1 //
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24 // ********************************************************************
25 //
26 //
27 // --------------------------------------------------------------
28 // GEANT 4 - ULTRA experiment example
29 // --------------------------------------------------------------
30 //
31 // Code developed by:
32 // B. Tome, M.C. Espirito-Santo, A. Trindade, P. Rodrigues
33 //
34 // **********************************************
35 // * UltraFresnelLensParameterisation.hh
36 // **********************************************
37 //
38 // Class derived from G4VPVParameterisation and used to define a Fresnel lens geometry
39 // through a parameterised replication of G4Cons volumes. These volumes are frustra
40 // of cones describing the lens grooves.
41 // An UltraFresnelLensParameterisation object is created in the UltraFresnelLens class
42 //
43 #ifndef UltraFresnelLensParameterisation_H
44 #define UltraFresnelLensParameterisation_H 1
45
46 #include "globals.hh"
47 #include "G4VPVParameterisation.hh"
48
49 class UltraFresnelLens ;
50
51 class G4VPhysicalVolume;
52 class G4Cons;
53
54 // Dummy declarations to get rid of warnings ...
55 class G4Box;
56 class G4Trd;
57 class G4Trap;
58 class G4Sphere;
59 class G4Ellipsoid;
60 class G4Torus;
61 class G4Para;
62 class G4Hype;
63 class G4Tubs;
64 class G4Orb;
65 class G4Polycone;
66 class G4Polyhedra;
67
68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69
70 class UltraFresnelLensParameterisation : public G4VPVParameterisation
71 {
72 public:
73
74 UltraFresnelLensParameterisation(UltraFresnelLens* ) ;
75
76 virtual
77 ~UltraFresnelLensParameterisation();
78
79 void ComputeTransformation (const G4int GrooveNo,
80 G4VPhysicalVolume* physVol) const;
81
82 void ComputeDimensions (G4Cons & Groove, const G4int GrooveNo,
83 const G4VPhysicalVolume* physVol) const;
84 private:
85
86 private: // Dummy declarations to get rid of warnings ...
87 void ComputeDimensions (G4Box&,const G4int,const G4VPhysicalVolume*) const {}
88 void ComputeDimensions (G4Tubs&,const G4int,const G4VPhysicalVolume*) const {}
89 void ComputeDimensions (G4Trd&,const G4int,const G4VPhysicalVolume*) const {}
90 void ComputeDimensions (G4Trap&,const G4int,const G4VPhysicalVolume*) const {}
91 void ComputeDimensions (G4Orb&,const G4int,const G4VPhysicalVolume*) const {}
92 void ComputeDimensions (G4Sphere&,const G4int,const G4VPhysicalVolume*) const {}
93 void ComputeDimensions (G4Ellipsoid&,const G4int,const G4VPhysicalVolume*) const {}
94 void ComputeDimensions (G4Torus&,const G4int,const G4VPhysicalVolume*) const {}
95 void ComputeDimensions (G4Para&,const G4int,const G4VPhysicalVolume*) const {}
96 void ComputeDimensions (G4Hype&,const G4int,const G4VPhysicalVolume*) const {}
97 void ComputeDimensions (G4Polycone&,const G4int,const G4VPhysicalVolume*) const {}
98 void ComputeDimensions (G4Polyhedra&,const G4int,const G4VPhysicalVolume*) const {}
99
100 private:
101
102 UltraFresnelLens* FresnelLens ;
103 G4int NumberOfGrooves ;
104 G4double GrooveWidth ;
105 G4double dZOffset ;
106
107 };
108
109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
110
111 #endif
112
113
114