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26 //
27 /// \file B2/B2b/src/ChamberParameterisation.c
28 /// \brief Implementation of the B2b::ChamberP
29
30 #include "ChamberParameterisation.hh"
31
32 #include "G4SystemOfUnits.hh"
33 #include "G4ThreeVector.hh"
34 #include "G4Tubs.hh"
35 #include "G4VPhysicalVolume.hh"
36
37 namespace B2b
38 {
39
40 //....oooOO0OOooo........oooOO0OOooo........oo
41
42 ChamberParameterisation::ChamberParameterisati
43
44
45
46
47 {
48 fNoChambers = noChambers;
49 fStartZ = startZ;
50 fHalfWidth = 0.5 * widthChamber;
51 fSpacing = spacingZ;
52 fRmaxFirst = 0.5 * lengthInitial;
53 if (noChambers > 0) {
54 fRmaxIncr = 0.5 * (lengthFinal - lengthIni
55 if (spacingZ < widthChamber) {
56 G4Exception("ChamberParameterisation::Ch
57 FatalException, "Width>Spaci
58 }
59 }
60 }
61
62 //....oooOO0OOooo........oooOO0OOooo........oo
63
64 void ChamberParameterisation::ComputeTransform
65
66 {
67 // Note: copyNo will start with zero!
68 G4double Zposition = fStartZ + copyNo * fSpa
69 G4ThreeVector origin(0, 0, Zposition);
70 physVol->SetTranslation(origin);
71 physVol->SetRotation(nullptr);
72 }
73
74 //....oooOO0OOooo........oooOO0OOooo........oo
75
76 void ChamberParameterisation::ComputeDimension
77
78 {
79 // Note: copyNo will start with zero!
80 G4double rmax = fRmaxFirst + copyNo * fRmaxI
81 trackerChamber.SetInnerRadius(0);
82 trackerChamber.SetOuterRadius(rmax);
83 trackerChamber.SetZHalfLength(fHalfWidth);
84 trackerChamber.SetStartPhiAngle(0. * deg);
85 trackerChamber.SetDeltaPhiAngle(360. * deg);
86 }
87
88 //....oooOO0OOooo........oooOO0OOooo........oo
89
90 } // namespace B2b
91