[828] | 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: G4MSSteppingAction.cc,v 1.2 2006/06/29 21:13:42 gunter Exp $ |
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[1058] | 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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[828] | 29 | // |
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| 30 | // |
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| 31 | // |
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| 32 | |
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| 33 | |
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| 34 | #include "G4MSSteppingAction.hh" |
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| 35 | |
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| 36 | #include "G4Step.hh" |
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| 37 | #include "G4VPhysicalVolume.hh" |
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| 38 | #include "G4LogicalVolume.hh" |
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| 39 | #include "G4Region.hh" |
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| 40 | #include "G4Material.hh" |
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| 41 | |
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| 42 | G4MSSteppingAction::G4MSSteppingAction() |
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| 43 | { |
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| 44 | Initialize(false,0); |
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| 45 | } |
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| 46 | |
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| 47 | G4MSSteppingAction::~G4MSSteppingAction() |
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| 48 | {;} |
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| 49 | |
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| 50 | void G4MSSteppingAction::Initialize(G4bool rSens,G4Region* reg) |
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| 51 | { |
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| 52 | regionSensitive = rSens; |
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| 53 | theRegion = reg; |
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| 54 | length = 0.; |
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| 55 | x0 = 0.; |
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| 56 | lambda = 0.; |
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| 57 | } |
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| 58 | |
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| 59 | void G4MSSteppingAction::UserSteppingAction(const G4Step* aStep) |
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| 60 | { |
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| 61 | G4StepPoint* preStepPoint = aStep->GetPreStepPoint(); |
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| 62 | G4Region* region = preStepPoint->GetPhysicalVolume()->GetLogicalVolume()->GetRegion(); |
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| 63 | |
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| 64 | if(regionSensitive && (region!=theRegion)) return; |
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| 65 | |
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| 66 | G4double stlen = aStep->GetStepLength(); |
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| 67 | G4Material* material = preStepPoint->GetMaterial(); |
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| 68 | length += stlen; |
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| 69 | x0 += stlen/(material->GetRadlen()); |
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| 70 | lambda += stlen/(material->GetNuclearInterLength()); |
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| 71 | } |
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| 72 | |
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