Gabriele Cosmo
178 lines
6.5 KiB
C++
178 lines
6.5 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: CexmcTrackingAction.cc
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*
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* Description: tracking action
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*
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* Version: 1.0
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* Created: 22.11.2009 18:22:22
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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 <G4ParticleDefinition.hh>
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#include <G4VProcess.hh>
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#include <G4Track.hh>
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#include <G4RunManager.hh>
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#include "CexmcTrackingAction.hh"
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#include "CexmcTrackInfo.hh"
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#include "CexmcIncidentParticleTrackInfo.hh"
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#include "CexmcProductionModel.hh"
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#include "CexmcPhysicsManager.hh"
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#include "CexmcSetup.hh"
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#include "CexmcException.hh"
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#include "CexmcCommon.hh"
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CexmcTrackingAction::CexmcTrackingAction(
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CexmcPhysicsManager * physicsManager_ ) :
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physicsManager( physicsManager_ ), targetVolume( NULL ),
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outputParticleTrackId( CexmcInvalidTrackId ),
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outputParticleDecayProductCopyNumber( 0 ), incidentParticle( NULL ),
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outputParticle( NULL ), nucleusOutputParticle( NULL )
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{
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CexmcProductionModel * productionModel(
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physicsManager->GetProductionModel() );
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if ( ! productionModel )
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throw CexmcException( CexmcWeirdException );
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incidentParticle = productionModel->GetIncidentParticle();
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outputParticle = productionModel->GetOutputParticle();
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nucleusOutputParticle = productionModel->GetNucleusOutputParticle();
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if ( ! incidentParticle || ! outputParticle || ! nucleusOutputParticle )
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throw CexmcException( CexmcIncompleteProductionModel );
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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 CexmcTrackingAction::PreUserTrackingAction( const G4Track * track )
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{
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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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return;
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G4Track * theTrack( const_cast< G4Track * >( track ) );
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do
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{
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if ( track->GetParentID() == 0 )
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{
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if ( *track->GetDefinition() == *incidentParticle )
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{
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trackInfo = new CexmcIncidentParticleTrackInfo(
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CexmcBeamParticleTrack );
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theTrack->SetUserInformation( trackInfo );
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SetupIncidentParticleTrackInfo( track );
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}
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else
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{
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trackInfo = new CexmcTrackInfo( CexmcBeamParticleTrack );
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}
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break;
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}
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if ( track->GetCreatorProcess()->GetProcessName() ==
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CexmcStudiedProcessFullName )
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{
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do
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{
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if ( *track->GetDefinition() == *outputParticle )
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{
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outputParticleTrackId = track->GetTrackID();
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trackInfo = new CexmcTrackInfo( CexmcOutputParticleTrack );
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break;
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}
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if ( *track->GetDefinition() == *nucleusOutputParticle )
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{
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trackInfo = new CexmcTrackInfo( CexmcNucleusParticleTrack );
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break;
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}
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} while ( false );
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break;
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}
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if ( track->GetParentID() == outputParticleTrackId )
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{
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trackInfo = new CexmcTrackInfo(
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CexmcOutputParticleDecayProductTrack,
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outputParticleDecayProductCopyNumber++ );
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break;
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}
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if ( *track->GetDefinition() == *incidentParticle )
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{
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if ( physicsManager->OnlyBeamParticleCanTriggerStudiedProcess() )
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break;
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trackInfo = new CexmcIncidentParticleTrackInfo( CexmcInsipidTrack );
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theTrack->SetUserInformation( trackInfo );
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SetupIncidentParticleTrackInfo( track );
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break;
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}
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} while ( false );
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if ( ! trackInfo )
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return;
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if ( ! track->GetUserInformation() )
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theTrack->SetUserInformation( trackInfo );
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}
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void CexmcTrackingAction::SetupIncidentParticleTrackInfo(
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const G4Track * track )
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{
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CexmcIncidentParticleTrackInfo * trackInfo(
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static_cast< CexmcIncidentParticleTrackInfo * >(
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track->GetUserInformation() ) );
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if ( ! trackInfo )
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return;
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G4VPhysicalVolume * volume( track->GetVolume() );
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if ( volume && volume->GetLogicalVolume() == targetVolume )
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{
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physicsManager->ResampleTrackLengthInTarget( track );
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trackInfo->ActivateStudiedProcess();
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}
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}
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