Gabriele Cosmo
89 lines
3.6 KiB
C++
89 lines
3.6 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: ExN02ChamberParameterisation.cc,v 1.2 2003/12/03 14:15:03 gcosmo Exp $
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// GEANT4 tag $Name: geant4-07-01 $
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "ExN02ChamberParameterisation.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4ThreeVector.hh"
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#include "G4Box.hh"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExN02ChamberParameterisation::ExN02ChamberParameterisation(
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G4int NoChambers,
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G4double startZ, // Z of center of first
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G4double spacingZ, // Z spacing of centers
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G4double widthChamber,
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G4double lengthInitial,
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G4double lengthFinal )
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{
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fNoChambers = NoChambers;
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fStartZ = startZ;
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fHalfWidth = widthChamber*0.5;
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fSpacing = spacingZ;
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fHalfLengthFirst = 0.5 * lengthInitial;
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// fHalfLengthLast = lengthFinal;
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if( NoChambers > 0 ){
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fHalfLengthIncr = 0.5 * (lengthFinal-lengthInitial)/NoChambers;
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if (spacingZ < widthChamber) {
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G4Exception("ExN02ChamberParameterisation construction: Width>Spacing");
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}
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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ExN02ChamberParameterisation::~ExN02ChamberParameterisation()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void ExN02ChamberParameterisation::ComputeTransformation
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(const G4int copyNo, G4VPhysicalVolume* physVol) const
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{
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G4double Zposition= fStartZ + (copyNo+1) * fSpacing;
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G4ThreeVector origin(0,0,Zposition);
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physVol->SetTranslation(origin);
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physVol->SetRotation(0);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void ExN02ChamberParameterisation::ComputeDimensions
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(G4Box& trackerChamber, const G4int copyNo, const G4VPhysicalVolume*) const
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{
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G4double halfLength= fHalfLengthFirst + copyNo * fHalfLengthIncr;
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trackerChamber.SetXHalfLength(halfLength);
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trackerChamber.SetYHalfLength(halfLength);
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trackerChamber.SetZHalfLength(fHalfWidth);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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