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MCTruthTrackingAction.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file MCTruthTrackingAction.cc
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//
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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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//
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// --------------------------------------------------------------
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// GEANT 4 - MCTruthTrackingAction class
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// --------------------------------------------------------------
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//
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// Author: Witold POKORSKI (Witold.Pokorski@cern.ch)
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//
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// --------------------------------------------------------------
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
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#include <iostream>
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#include "
G4Track.hh
"
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#include "
G4TrackVector.hh
"
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#include "
G4TrackingManager.hh
"
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#include "
MCTruthTrackingAction.hh
"
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#include "
MCTruthTrackInformation.hh
"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
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MCTruthTrackingAction::MCTruthTrackingAction
() :
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G4UserTrackingAction
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
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MCTruthTrackingAction::~MCTruthTrackingAction
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
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void
MCTruthTrackingAction::PreUserTrackingAction
(
const
G4Track
*
track
)
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{
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fmom
=
G4LorentzVector
(track->
GetMomentum
(), track->
GetTotalEnergy
());
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if
(!track->
GetUserInformation
())
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{
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G4VUserTrackInformation
* mcinf =
new
MCTruthTrackInformation
;
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fpTrackingManager
->
SetUserTrackInformation
(mcinf);
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
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void
MCTruthTrackingAction::PostUserTrackingAction
(
const
G4Track
*
track
)
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{
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G4LorentzVector
prodpos(track->
GetGlobalTime
() - track->
GetLocalTime
(),
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track->
GetVertexPosition
());
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G4LorentzVector
endpos(track->
GetGlobalTime
(), track->
GetPosition
());
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// here (?) make all different checks to decide whether to store the particle
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//
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if
(
TrackToBeStored
(track))
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{
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MCTruthTrackInformation
* mcinf =
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(
MCTruthTrackInformation
*) track->
GetUserInformation
();
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MCTruthManager::GetInstance
()->
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AddParticle(
fmom
, prodpos, endpos,
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track->
GetDefinition
()->
GetPDGEncoding
(),
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track->
GetTrackID
(),
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track->
GetParentID
(), mcinf->
GetDirectParent
());
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}
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else
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{
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// If track is not to be stored, propagate it's parent ID (stored)
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// to its secondaries
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//
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G4TrackVector
* childrens =
fpTrackingManager
->
GimmeSecondaries
() ;
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for
(
unsigned
int
index = 0 ; index < childrens->size() ; ++index )
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{
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G4Track
* tr = (*childrens)[index] ;
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tr->
SetParentID
( track->
GetParentID
() );
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// set the flag saying that the direct mother is not stored
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//
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MCTruthTrackInformation
* mcinf =
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(
MCTruthTrackInformation
*) tr->
GetUserInformation
();
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if
(!mcinf)
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tr->
SetUserInformation
(mcinf =
new
MCTruthTrackInformation
);
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mcinf->
SetDirectParent
(
false
);
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}
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
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G4bool
MCTruthTrackingAction::TrackToBeStored
(
const
G4Track
*
track
)
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{
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MCTruthConfig
*
config
=
MCTruthManager::GetInstance
()->
GetConfig
();
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// check energy
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if
(
fmom
.
e
() > config->
GetMinE
())
return
true
;
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// particle type
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std::vector<G4int>
types
= config->
GetParticleTypes
();
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if
(std::find( types.begin(), types.end(),
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track->
GetDefinition
()->
GetPDGEncoding
())
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!= types.end())
return
true
;
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// creator process
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// etc...
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return
false
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
geant4
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geant4-10.6-release
examples
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MCTruth
src
MCTruthTrackingAction.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:04
using
1.8.2 with
ECCE GitHub integration