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26 //
27 /// \file B2bChamberParameterisation.cc
28 /// \brief Implementation of the B2bChamberPar
29
30 #include "B2bChamberParameterisation.hh"
31
32 #include "G4SystemOfUnits.hh"
33 #include "G4ThreeVector.hh"
34 #include "G4Tubs.hh"
35 #include "G4VPhysicalVolume.hh"
36
37 //....oooOO0OOooo........oooOO0OOooo........oo
38
39 B2bChamberParameterisation::B2bChamberParamete
40
41
42
43
44 : G4VPVParameterisation()
45 {
46 fNoChambers = noChambers;
47 fStartZ = startZ;
48 fHalfWidth = 0.5 * widthChamber;
49 fSpacing = spacingZ;
50 fRmaxFirst = 0.5 * lengthInitial;
51 if (noChambers > 0) {
52 fRmaxIncr = 0.5 * (lengthFinal - lengthIni
53 if (spacingZ < widthChamber) {
54 G4Exception("B2bChamberParameterisation:
55 FatalException, "Width>Spaci
56 }
57 }
58 }
59
60 //....oooOO0OOooo........oooOO0OOooo........oo
61
62 B2bChamberParameterisation::~B2bChamberParamet
63
64 //....oooOO0OOooo........oooOO0OOooo........oo
65
66 void B2bChamberParameterisation::ComputeTransf
67
68 {
69 // Note: copyNo will start with zero!
70 G4double Zposition = fStartZ + copyNo * fSpa
71 G4ThreeVector origin(0, 0, Zposition);
72 physVol->SetTranslation(origin);
73 physVol->SetRotation(0);
74 }
75
76 //....oooOO0OOooo........oooOO0OOooo........oo
77
78 void B2bChamberParameterisation::ComputeDimens
79
80 {
81 // Note: copyNo will start with zero!
82 G4double rmax = fRmaxFirst + copyNo * fRmaxI
83 trackerChamber.SetInnerRadius(0);
84 trackerChamber.SetOuterRadius(rmax);
85 trackerChamber.SetZHalfLength(fHalfWidth);
86 trackerChamber.SetStartPhiAngle(0. * deg);
87 trackerChamber.SetDeltaPhiAngle(360. * deg);
88 }
89
90 //....oooOO0OOooo........oooOO0OOooo........oo
91