[807] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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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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