| 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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