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27 /// \file B2bChamberParameterisation.cc 27 /// \file B2bChamberParameterisation.cc
28 /// \brief Implementation of the B2bChamberPar 28 /// \brief Implementation of the B2bChamberParameterisation class
29 29
30 #include "B2bChamberParameterisation.hh" 30 #include "B2bChamberParameterisation.hh"
31 31
32 #include "G4SystemOfUnits.hh" << 32 #include "G4VPhysicalVolume.hh"
33 #include "G4ThreeVector.hh" 33 #include "G4ThreeVector.hh"
34 #include "G4Tubs.hh" 34 #include "G4Tubs.hh"
35 #include "G4VPhysicalVolume.hh" << 35 #include "G4SystemOfUnits.hh"
36 36
37 //....oooOO0OOooo........oooOO0OOooo........oo 37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
38 38
39 B2bChamberParameterisation::B2bChamberParamete << 39 B2bChamberParameterisation::B2bChamberParameterisation(
40 << 40 G4int noChambers,
41 << 41 G4double startZ, // Z of center of first
42 << 42 G4double spacingZ, // Z spacing of centers
43 << 43 G4double widthChamber,
44 : G4VPVParameterisation() << 44 G4double lengthInitial,
>> 45 G4double lengthFinal )
>> 46 : G4VPVParameterisation()
45 { 47 {
46 fNoChambers = noChambers; << 48 fNoChambers = noChambers;
47 fStartZ = startZ; << 49 fStartZ = startZ;
48 fHalfWidth = 0.5 * widthChamber; << 50 fHalfWidth = 0.5*widthChamber;
49 fSpacing = spacingZ; << 51 fSpacing = spacingZ;
50 fRmaxFirst = 0.5 * lengthInitial; << 52 fRmaxFirst = 0.5 * lengthInitial;
51 if (noChambers > 0) { << 53 if( noChambers > 0 ){
52 fRmaxIncr = 0.5 * (lengthFinal - lengthIni << 54 fRmaxIncr = 0.5 * (lengthFinal-lengthInitial)/(noChambers-1);
53 if (spacingZ < widthChamber) { << 55 if (spacingZ < widthChamber) {
54 G4Exception("B2bChamberParameterisation: << 56 G4Exception("B2bChamberParameterisation::B2bChamberParameterisation()",
55 FatalException, "Width>Spaci << 57 "InvalidSetup", FatalException,
56 } << 58 "Width>Spacing");
57 } << 59 }
>> 60 }
58 } 61 }
59 62
60 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 64
62 B2bChamberParameterisation::~B2bChamberParamet << 65 B2bChamberParameterisation::~B2bChamberParameterisation()
>> 66 { }
63 67
64 //....oooOO0OOooo........oooOO0OOooo........oo 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65 69
66 void B2bChamberParameterisation::ComputeTransf << 70 void B2bChamberParameterisation::ComputeTransformation
67 << 71 (const G4int copyNo, G4VPhysicalVolume* physVol) const
68 { 72 {
69 // Note: copyNo will start with zero! 73 // Note: copyNo will start with zero!
70 G4double Zposition = fStartZ + copyNo * fSpa 74 G4double Zposition = fStartZ + copyNo * fSpacing;
71 G4ThreeVector origin(0, 0, Zposition); << 75 G4ThreeVector origin(0,0,Zposition);
72 physVol->SetTranslation(origin); 76 physVol->SetTranslation(origin);
73 physVol->SetRotation(0); 77 physVol->SetRotation(0);
74 } 78 }
75 79
76 //....oooOO0OOooo........oooOO0OOooo........oo 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
77 81
78 void B2bChamberParameterisation::ComputeDimens << 82 void B2bChamberParameterisation::ComputeDimensions
79 << 83 (G4Tubs& trackerChamber, const G4int copyNo, const G4VPhysicalVolume*) const
80 { 84 {
81 // Note: copyNo will start with zero! 85 // Note: copyNo will start with zero!
82 G4double rmax = fRmaxFirst + copyNo * fRmaxI 86 G4double rmax = fRmaxFirst + copyNo * fRmaxIncr;
83 trackerChamber.SetInnerRadius(0); 87 trackerChamber.SetInnerRadius(0);
84 trackerChamber.SetOuterRadius(rmax); 88 trackerChamber.SetOuterRadius(rmax);
85 trackerChamber.SetZHalfLength(fHalfWidth); 89 trackerChamber.SetZHalfLength(fHalfWidth);
86 trackerChamber.SetStartPhiAngle(0. * deg); << 90 trackerChamber.SetStartPhiAngle(0.*deg);
87 trackerChamber.SetDeltaPhiAngle(360. * deg); << 91 trackerChamber.SetDeltaPhiAngle(360.*deg);
88 } 92 }
89 93
90 //....oooOO0OOooo........oooOO0OOooo........oo 94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
91 95