Gabriele Cosmo
117 lines
4.6 KiB
C++
117 lines
4.6 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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* ============================================================================
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*
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* Filename: CexmcSteppingAction.cc
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*
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* Description: stepping action
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*
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* Version: 1.0
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* Created: 27.10.2009 16:03:07
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* Revision: none
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* Compiler: gcc
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*
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* Author: Alexey Radkov (),
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* Company: PNPI
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*
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* ============================================================================
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*/
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#include <G4Step.hh>
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#include <G4Track.hh>
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#include <G4ParticleDefinition.hh>
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#include <G4VTouchable.hh>
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#include <G4NavigationHistory.hh>
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#include <G4AffineTransform.hh>
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#include <G4UnitsTable.hh>
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#include <G4RunManager.hh>
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#include "CexmcSteppingAction.hh"
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#include "CexmcPhysicsManager.hh"
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#include "CexmcSetup.hh"
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#include "CexmcIncidentParticleTrackInfo.hh"
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#include "CexmcCommon.hh"
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CexmcSteppingAction::CexmcSteppingAction(
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CexmcPhysicsManager * physicsManager_ ) :
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physicsManager( physicsManager_ ), targetVolume( NULL )
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{
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G4RunManager * runManager( G4RunManager::GetRunManager() );
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const CexmcSetup * setup( static_cast< const CexmcSetup * >(
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runManager->GetUserDetectorConstruction() ) );
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targetVolume = setup->GetVolume( CexmcSetup::Target );
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}
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void CexmcSteppingAction::UserSteppingAction( const G4Step * step )
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{
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G4Track * track( step->GetTrack() );
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CexmcTrackInfo * trackInfo( static_cast< CexmcTrackInfo * >(
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track->GetUserInformation() ) );
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if ( ! trackInfo ||
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trackInfo->GetTypeInfo() != CexmcIncidentParticleTrackType )
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return;
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CexmcIncidentParticleTrackInfo * theTrackInfo(
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static_cast< CexmcIncidentParticleTrackInfo * >( trackInfo ) );
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G4StepPoint * postStepPoint( step->GetPostStepPoint() );
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G4StepStatus stepStatus( postStepPoint->GetStepStatus() );
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const G4VTouchable * touchable( postStepPoint->GetTouchable() );
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G4VPhysicalVolume * volume( touchable->GetVolume() );
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if ( volume && volume->GetLogicalVolume() == targetVolume )
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{
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if ( ! theTrackInfo->IsStudiedProcessActivated() )
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{
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physicsManager->ResampleTrackLengthInTarget( track, postStepPoint );
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theTrackInfo->ActivateStudiedProcess();
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}
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if ( stepStatus != fGeomBoundary )
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{
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if ( theTrackInfo->NeedsTrackLengthResampling() )
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physicsManager->ResampleTrackLengthInTarget(
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track, postStepPoint );
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else
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theTrackInfo->AddTrackLengthInTarget( step->GetStepLength() );
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}
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}
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G4StepPoint * preStepPoint( step->GetPreStepPoint() );
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touchable = preStepPoint->GetTouchable();
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volume = touchable->GetVolume();
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if ( volume && volume->GetLogicalVolume() == targetVolume )
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{
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if ( stepStatus == fGeomBoundary )
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theTrackInfo->ActivateStudiedProcess( false );
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}
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}
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