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extended/parallel/TBB/B2b/src/B2bChamberParameterisation.cc
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26 // $Id$
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30 
31 #include "B2bChamberParameterisation.hh"
32 
33 #include "G4VPhysicalVolume.hh"
34 #include "G4ThreeVector.hh"
35 #include "G4Tubs.hh"
36 #include "G4SystemOfUnits.hh"
37 
38 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
39 
41  G4int noChambers,
42  G4double startZ, // Z of center of first
43  G4double spacingZ, // Z spacing of centers
44  G4double widthChamber,
45  G4double lengthInitial,
46  G4double lengthFinal )
48 {
49  fNoChambers = noChambers;
50  fStartZ = startZ;
51  fHalfWidth = 0.5*widthChamber;
52  fSpacing = spacingZ;
53  fRmaxFirst = 0.5 * lengthInitial;
54  if( noChambers > 0 ){
55  fRmaxIncr = 0.5 * (lengthFinal-lengthInitial)/(noChambers-1);
56  if (spacingZ < widthChamber) {
57  G4Exception("B2bChamberParameterisation::B2bChamberParameterisation()",
58  "InvalidSetup", FatalException,
59  "Width>Spacing");
60  }
61  }
62 }
63 
64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 
67 { }
68 
69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
70 
72 (const G4int copyNo, G4VPhysicalVolume* physVol) const
73 {
74  // Note: copyNo will start with zero!
75  G4double Zposition = fStartZ + copyNo * fSpacing;
76  G4ThreeVector origin(0,0,Zposition);
77  physVol->SetTranslation(origin);
78  physVol->SetRotation(0);
79 }
80 
81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 
84 (G4Tubs& trackerChamber, const G4int copyNo, const G4VPhysicalVolume*) const
85 {
86  // Note: copyNo will start with zero!
87  G4double rmax = fRmaxFirst + copyNo * fRmaxIncr;
88  trackerChamber.SetInnerRadius(0);
89  trackerChamber.SetOuterRadius(rmax);
90  trackerChamber.SetZHalfLength(fHalfWidth);
91  trackerChamber.SetStartPhiAngle(0.*deg);
92  trackerChamber.SetDeltaPhiAngle(360.*deg);
93 }
94 
95 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ComputeDimensions(G4Tubs &trackerLayer, const G4int copyNo, const G4VPhysicalVolume *physVol) const
void SetInnerRadius(G4double newRMin)
void SetOuterRadius(G4double newRMax)
Definition: G4Tubs.hh:85
void SetTranslation(const G4ThreeVector &v)
double G4double
Definition: G4Types.hh:76
void SetStartPhiAngle(G4double newSPhi, G4bool trig=true)
static constexpr double deg
Definition: G4SIunits.hh:152
void SetZHalfLength(G4double newDz)
void SetDeltaPhiAngle(G4double newDPhi)
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *description)
Definition: G4Exception.hh:65
int G4int
Definition: G4Types.hh:78
void SetRotation(G4RotationMatrix *)
B2bChamberParameterisation(G4int noChambers, G4double startZ, G4double spacing, G4double widthChamber, G4double lengthInitial, G4double lengthFinal)
void ComputeTransformation(const G4int copyNo, G4VPhysicalVolume *physVol) const