72 lines
2.6 KiB
C++
72 lines
2.6 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4MSSteppingAction.cc 66892 2013-01-17 10:57:59Z gunter $
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//
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//
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//
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#include "G4MSSteppingAction.hh"
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#include "G4Step.hh"
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#include "G4VPhysicalVolume.hh"
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#include "G4LogicalVolume.hh"
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#include "G4Region.hh"
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#include "G4Material.hh"
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G4MSSteppingAction::G4MSSteppingAction()
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{
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Initialize(false,0);
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}
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G4MSSteppingAction::~G4MSSteppingAction()
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{;}
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void G4MSSteppingAction::Initialize(G4bool rSens,G4Region* reg)
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{
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regionSensitive = rSens;
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theRegion = reg;
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length = 0.;
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x0 = 0.;
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lambda = 0.;
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}
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void G4MSSteppingAction::UserSteppingAction(const G4Step* aStep)
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{
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G4StepPoint* preStepPoint = aStep->GetPreStepPoint();
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G4Region* region = preStepPoint->GetPhysicalVolume()->GetLogicalVolume()->GetRegion();
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if(regionSensitive && (region!=theRegion)) return;
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G4double stlen = aStep->GetStepLength();
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G4Material* material = preStepPoint->GetMaterial();
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length += stlen;
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x0 += stlen/(material->GetRadlen());
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lambda += stlen/(material->GetNuclearInterLength());
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}
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