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26 //
27 /// \file B2bChamberParameterisation.hh
28 /// \brief Definition of the B2bChamberParameterisation class
29
30 #ifndef B2bChamberParameterisation_h
31 #define B2bChamberParameterisation_h 1
32
33 #include "G4VPVParameterisation.hh"
34 #include "globals.hh"
35
36 class G4VPhysicalVolume;
37 class G4Box;
38
39 // Dummy declarations to get rid of warnings ...
40 class G4Trd;
41 class G4Trap;
42 class G4Cons;
43 class G4Orb;
44 class G4Sphere;
45 class G4Ellipsoid;
46 class G4Torus;
47 class G4Para;
48 class G4Hype;
49 class G4Tubs;
50 class G4Polycone;
51 class G4Polyhedra;
52
53 /// A parameterisation that describes a series of boxes along Z.
54 ///
55 /// The boxes have equal width, & their lengths are a linear equation.
56 /// They are spaced an equal distance apart, starting from given location.
57
58 class B2bChamberParameterisation : public G4VPVParameterisation
59 {
60 public:
61 B2bChamberParameterisation(G4int noChambers, G4double startZ, G4double spacing,
62 G4double widthChamber, G4double lengthInitial, G4double lengthFinal);
63
64 virtual ~B2bChamberParameterisation();
65
66 void ComputeTransformation(const G4int copyNo, G4VPhysicalVolume* physVol) const;
67
68 void ComputeDimensions(G4Tubs& trackerLayer, const G4int copyNo,
69 const G4VPhysicalVolume* physVol) const;
70
71 private: // Dummy declarations to get rid of warnings ...
72 void ComputeDimensions(G4Box&, const G4int, const G4VPhysicalVolume*) const {}
73 void ComputeDimensions(G4Trd&, const G4int, const G4VPhysicalVolume*) const {}
74 void ComputeDimensions(G4Trap&, const G4int, const G4VPhysicalVolume*) const {}
75 void ComputeDimensions(G4Cons&, const G4int, const G4VPhysicalVolume*) const {}
76 void ComputeDimensions(G4Sphere&, const G4int, const G4VPhysicalVolume*) const {}
77 void ComputeDimensions(G4Orb&, const G4int, const G4VPhysicalVolume*) const {}
78 void ComputeDimensions(G4Ellipsoid&, const G4int, const G4VPhysicalVolume*) const {}
79 void ComputeDimensions(G4Torus&, const G4int, const G4VPhysicalVolume*) const {}
80 void ComputeDimensions(G4Para&, const G4int, const G4VPhysicalVolume*) const {}
81 void ComputeDimensions(G4Hype&, const G4int, const G4VPhysicalVolume*) const {}
82 void ComputeDimensions(G4Polycone&, const G4int, const G4VPhysicalVolume*) const {}
83 void ComputeDimensions(G4Polyhedra&, const G4int, const G4VPhysicalVolume*) const {}
84
85 private:
86 G4int fNoChambers;
87 G4double fStartZ;
88 G4double fHalfWidth; // The half-width of each tracker chamber
89 G4double fSpacing; // The distance between the chambers' center
90 G4double fRmaxFirst; // The first half-length
91 G4double fRmaxIncr; // The Increment for the half-length
92 };
93
94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
95
96 #endif
97