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ExN02ChamberParameterisation.hh
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31 //
32 // A parameterisation that describes a series of boxes along Z
33 // The boxes have equal width, & their lengths are a linear equation.
34 // They are spaced an equal distance apart, starting from given location.
35 //
36 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
38 
39 #ifndef ExN02ChamberParameterisation_H
40 #define ExN02ChamberParameterisation_H 1
41 
42 #include "globals.hh"
43 #include "G4VPVParameterisation.hh"
44 
45 class G4VPhysicalVolume;
46 class G4Box;
47 
48 // Dummy declarations to get rid of warnings ...
49 class G4Trd;
50 class G4Trap;
51 class G4Cons;
52 class G4Orb;
53 class G4Sphere;
54 class G4Ellipsoid;
55 class G4Torus;
56 class G4Para;
57 class G4Hype;
58 class G4Tubs;
59 class G4Polycone;
60 class G4Polyhedra;
61 
62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
63 
65 {
66  public:
67 
69  G4double startZ,
70  G4double spacing,
71  G4double widthChamber,
72  G4double lengthInitial,
73  G4double lengthFinal );
74 
75  virtual
77 
78  void ComputeTransformation (const G4int copyNo,
79  G4VPhysicalVolume* physVol) const;
80 
81  void ComputeDimensions (G4Box & trackerLayer, const G4int copyNo,
82  const G4VPhysicalVolume* physVol) const;
83 
84  private: // Dummy declarations to get rid of warnings ...
85 
86  void ComputeDimensions (G4Trd&,const G4int,const G4VPhysicalVolume*) const {}
87  void ComputeDimensions (G4Trap&,const G4int,const G4VPhysicalVolume*) const {}
88  void ComputeDimensions (G4Cons&,const G4int,const G4VPhysicalVolume*) const {}
89  void ComputeDimensions (G4Sphere&,const G4int,const G4VPhysicalVolume*) const {}
90  void ComputeDimensions (G4Orb&,const G4int,const G4VPhysicalVolume*) const {}
91  void ComputeDimensions (G4Ellipsoid&,const G4int,const G4VPhysicalVolume*) const {}
92  void ComputeDimensions (G4Torus&,const G4int,const G4VPhysicalVolume*) const {}
93  void ComputeDimensions (G4Para&,const G4int,const G4VPhysicalVolume*) const {}
94  void ComputeDimensions (G4Hype&,const G4int,const G4VPhysicalVolume*) const {}
95  void ComputeDimensions (G4Tubs&,const G4int,const G4VPhysicalVolume*) const {}
96  void ComputeDimensions (G4Polycone&,const G4int,const G4VPhysicalVolume*) const {}
97  void ComputeDimensions (G4Polyhedra&,const G4int,const G4VPhysicalVolume*) const {}
98  private:
99 
102  G4double fHalfWidth; // The half-width of each tracker chamber
103  G4double fSpacing; // The distance between the chambers' center
104  G4double fHalfLengthFirst; // The first half-length
105  G4double fHalfLengthIncr; // The Increment for the half-length
106 };
107 
108 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
109 
110 #endif
111 
112