| [807] | 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: PhotInLayerParameterisation.cc,v 1.3 2006/06/29 16:25:17 gunter Exp $
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| 28 | // GEANT4 tag $Name: $
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| 29 | //
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| 30 |
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| 31 | //#define debug
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| 32 |
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| 33 | #include "PhotInLayerParameterisation.hh"
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| 34 |
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| 35 | PhotInLayerParameterisation::PhotInLayerParameterisation()
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| 36 | :numberOfLayers(PhotInNOfLayers),absMaterial(0),hzTot(1.) {}
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| 37 |
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| 38 | PhotInLayerParameterisation::~PhotInLayerParameterisation() {}
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| 39 |
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| 40 | void PhotInLayerParameterisation::ComputeTransformation(const G4int copyNo,
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| 41 | G4VPhysicalVolume* physVol) const
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| 42 | {
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| 43 | G4double halfZ = hzTot/numberOfLayers; // half width of one layer
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| 44 | G4double Zposition= (copyNo+copyNo)*halfZ - (hzTot-halfZ); // Z-positions of hte layers
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| 45 | #ifdef debug
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| 46 | G4cout<<"PhotInLayerParameterisation::ComputeTransformation: hZ="<<halfZ
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| 47 | <<", Z="<<Zposition<<G4endl;
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| 48 | #endif
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| 49 | G4ThreeVector origin(0,0,Zposition); // 3-vector for positioning of the layers
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| 50 | physVol->SetTranslation(origin); // positioning of the layer
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| 51 | physVol->SetRotation(0); // without rotation (can be turned!)
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| 52 | physVol->SetName(PhotInAbsorberName); // Name of the layer which is primarily absorber
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| 53 | }
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| 54 |
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| 55 | G4Material* PhotInLayerParameterisation::
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| 56 | ComputeMaterial(const G4int, G4VPhysicalVolume*, const G4VTouchable*)
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| 57 | {
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| 58 | return absMaterial; // MaterialOfAbsorber in diff. layers can be diff.
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| 59 | }
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| 60 |
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