Geant4  9.6.p02
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
ExP01ChamberParameterisation.cc
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
28 //
29 //
30 // $Id$
31 //
32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
34 
35 #include "ExP01ChamberParameterisation.hh"
36 
37 #include "G4VPhysicalVolume.hh"
38 #include "G4ThreeVector.hh"
39 #include "G4Box.hh"
40 
41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
42 
43 ExP01ChamberParameterisation::ExP01ChamberParameterisation(
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 )
50 {
51  fNoChambers = NoChambers;
52  fStartZ = startZ;
53  fHalfWidth = widthChamber*0.5;
54  fSpacing = spacingZ;
55  fHalfLengthFirst = 0.5 * lengthInitial;
56  // fHalfLengthLast = lengthFinal;
57  if( NoChambers > 0 ){
58  fHalfLengthIncr = 0.5 * (lengthFinal-lengthInitial)/NoChambers;
59  if (spacingZ < widthChamber) {
60  G4cout << "ExP01ChamberParameterisation construction: Width>Spacing" << G4endl;
61  exit(1);;
62  }
63  }
64 
65 }
66 
67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 
69 ExP01ChamberParameterisation::~ExP01ChamberParameterisation()
70 {}
71 
72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
73 
74 void ExP01ChamberParameterisation::ComputeTransformation
75 (const G4int copyNo, G4VPhysicalVolume* physVol) const
76 {
77  G4double Zposition= fStartZ + (copyNo+1) * fSpacing;
78  G4ThreeVector origin(0,0,Zposition);
79  physVol->SetTranslation(origin);
80  physVol->SetRotation(0);
81 }
82 
83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
84 
85 void ExP01ChamberParameterisation::ComputeDimensions
86 (G4Box& trackerChamber, const G4int copyNo, const G4VPhysicalVolume*) const
87 {
88  G4double halfLength= fHalfLengthFirst + copyNo * fHalfLengthIncr;
89  trackerChamber.SetXHalfLength(halfLength);
90  trackerChamber.SetYHalfLength(halfLength);
91  trackerChamber.SetZHalfLength(fHalfWidth);
92 }
93 
94 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
Generated on Sat May 25 2013 14:33:00 for Geant4 by   doxygen 1.8.4