Geant4  10.00.p01
ExP01ChamberParameterisation.cc
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30 // $Id: ExP01ChamberParameterisation.cc 71791 2013-06-24 14:08:28Z gcosmo $
31 //
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34 
36 
37 #include "G4VPhysicalVolume.hh"
38 #include "G4ThreeVector.hh"
39 #include "G4Box.hh"
40 
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42 
44  G4int NoChambers,
45  G4double startZ, // Z of center of first
46  G4double spacingZ, // Z spacing of centers
47  G4double widthChamber,
48  G4double lengthInitial,
49  G4double lengthFinal )
51 {
52  fNoChambers = NoChambers;
53  fStartZ = startZ;
54  fHalfWidth = widthChamber*0.5;
55  fSpacing = spacingZ;
56  fHalfLengthFirst = 0.5 * lengthInitial;
57  // fHalfLengthLast = lengthFinal;
58  fHalfLengthIncr = 0;
59  if( NoChambers > 0 ){
60  fHalfLengthIncr = 0.5 * (lengthFinal-lengthInitial)/NoChambers;
61  if (spacingZ < widthChamber) {
62  G4cout << "ExP01ChamberParameterisation construction: Width>Spacing" << G4endl;
63  exit(1);;
64  }
65  }
66 
67 }
68 
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72 {}
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75 
77 (const G4int copyNo, G4VPhysicalVolume* physVol) const
78 {
79  G4double Zposition= fStartZ + (copyNo+1) * fSpacing;
80  G4ThreeVector origin(0,0,Zposition);
81  physVol->SetTranslation(origin);
82  physVol->SetRotation(0);
83 }
84 
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86 
88 (G4Box& trackerChamber, const G4int copyNo, const G4VPhysicalVolume*) const
89 {
90  G4double halfLength= fHalfLengthFirst + copyNo * fHalfLengthIncr;
91  trackerChamber.SetXHalfLength(halfLength);
92  trackerChamber.SetYHalfLength(halfLength);
93  trackerChamber.SetZHalfLength(fHalfWidth);
94 }
95 
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void ComputeDimensions(G4Box &trackerLayer, const G4int copyNo, const G4VPhysicalVolume *physVol) const
void SetZHalfLength(G4double dz)
Definition: G4Box.cc:172
CLHEP::Hep3Vector G4ThreeVector
Definition: G4Box.hh:63
ExP01ChamberParameterisation(G4int NoChambers, G4double startZ, G4double spacing, G4double widthChamber, G4double lengthInitial, G4double lengthFinal)
int G4int
Definition: G4Types.hh:78
void SetRotation(G4RotationMatrix *)
G4GLOB_DLL std::ostream G4cout
void SetTranslation(const G4ThreeVector &v)
void ComputeTransformation(const G4int copyNo, G4VPhysicalVolume *physVol) const
Definition of the ExP01ChamberParameterisation class.
void SetYHalfLength(G4double dy)
Definition: G4Box.cc:152
void SetXHalfLength(G4double dx)
Definition: G4Box.cc:132
#define G4endl
Definition: G4ios.hh:61
double G4double
Definition: G4Types.hh:76