Geant4  10.01.p03
ExP01ChamberParameterisation.cc
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30 // $Id: ExP01ChamberParameterisation.cc 82130 2014-06-11 09:26:44Z 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 
62  if (spacingZ < widthChamber) {
64  "ExN02ChamberParameterisation::ExN02ChamberParameterisation()",
65  "InvalidSetup", FatalException,
66  "Width>Spacing");
67  }
68  }
69 
70 }
71 
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75 {}
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78 
80 (const G4int copyNo, G4VPhysicalVolume* physVol) const
81 {
82  G4double Zposition= fStartZ + (copyNo+1) * fSpacing;
83  G4ThreeVector origin(0,0,Zposition);
84  physVol->SetTranslation(origin);
85  physVol->SetRotation(0);
86 }
87 
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89 
91 (G4Box& trackerChamber, const G4int copyNo, const G4VPhysicalVolume*) const
92 {
93  G4double halfLength= fHalfLengthFirst + copyNo * fHalfLengthIncr;
94  trackerChamber.SetXHalfLength(halfLength);
95  trackerChamber.SetYHalfLength(halfLength);
96  trackerChamber.SetZHalfLength(fHalfWidth);
97 }
98 
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void ComputeDimensions(G4Box &trackerLayer, const G4int copyNo, const G4VPhysicalVolume *physVol) const
void SetZHalfLength(G4double dz)
Definition: G4Box.cc:171
CLHEP::Hep3Vector G4ThreeVector
Definition: G4Box.hh:64
ExP01ChamberParameterisation(G4int NoChambers, G4double startZ, G4double spacing, G4double widthChamber, G4double lengthInitial, G4double lengthFinal)
int G4int
Definition: G4Types.hh:78
void SetRotation(G4RotationMatrix *)
void SetTranslation(const G4ThreeVector &v)
void ComputeTransformation(const G4int copyNo, G4VPhysicalVolume *physVol) const
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
Definition of the ExP01ChamberParameterisation class.
void SetYHalfLength(G4double dy)
Definition: G4Box.cc:151
void SetXHalfLength(G4double dx)
Definition: G4Box.cc:131
double G4double
Definition: G4Types.hh:76