| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: ExN02ChamberParameterisation.cc,v 1.3 2006/06/29 17:34:32 gunter Exp $
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| 28 | // GEANT4 tag $Name: $
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| 29 | //
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| 30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 31 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 32 |
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| 33 | #include "ExN02ChamberParameterisation.hh"
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| 34 |
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| 35 | #include "G4VPhysicalVolume.hh"
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| 36 | #include "G4ThreeVector.hh"
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| 37 | #include "G4Box.hh"
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| 38 |
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| 39 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 40 |
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| 41 | ExN02ChamberParameterisation::ExN02ChamberParameterisation(
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| 42 | G4int NoChambers,
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| 43 | G4double startZ, // Z of center of first
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| 44 | G4double spacingZ, // Z spacing of centers
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| 45 | G4double widthChamber,
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| 46 | G4double lengthInitial,
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| 47 | G4double lengthFinal )
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| 48 | {
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| 49 | fNoChambers = NoChambers;
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| 50 | fStartZ = startZ;
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| 51 | fHalfWidth = widthChamber*0.5;
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| 52 | fSpacing = spacingZ;
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| 53 | fHalfLengthFirst = 0.5 * lengthInitial;
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| 54 | // fHalfLengthLast = lengthFinal;
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| 55 | if( NoChambers > 0 ){
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| 56 | fHalfLengthIncr = 0.5 * (lengthFinal-lengthInitial)/NoChambers;
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| 57 | if (spacingZ < widthChamber) {
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| 58 | G4Exception("ExN02ChamberParameterisation construction: Width>Spacing");
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| 59 | }
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| 60 | }
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| 61 |
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| 62 | }
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| 63 |
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| 64 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 65 |
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| 66 | ExN02ChamberParameterisation::~ExN02ChamberParameterisation()
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| 67 | {}
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| 68 |
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| 69 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 70 |
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| 71 | void ExN02ChamberParameterisation::ComputeTransformation
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| 72 | (const G4int copyNo, G4VPhysicalVolume* physVol) const
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| 73 | {
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| 74 | G4double Zposition= fStartZ + (copyNo+1) * fSpacing;
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| 75 | G4ThreeVector origin(0,0,Zposition);
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| 76 | physVol->SetTranslation(origin);
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| 77 | physVol->SetRotation(0);
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| 78 | }
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| 79 |
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| 80 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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| 81 |
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| 82 | void ExN02ChamberParameterisation::ComputeDimensions
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| 83 | (G4Box& trackerChamber, const G4int copyNo, const G4VPhysicalVolume*) const
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| 84 | {
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| 85 | G4double halfLength= fHalfLengthFirst + copyNo * fHalfLengthIncr;
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| 86 | trackerChamber.SetXHalfLength(halfLength);
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| 87 | trackerChamber.SetYHalfLength(halfLength);
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| 88 | trackerChamber.SetZHalfLength(fHalfWidth);
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| 89 | }
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| 90 |
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| 91 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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