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SteppingAction.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file SteppingAction.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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#include "SteppingAction.hh"
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#include "Run.hh"
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#include "
G4RunManager.hh
"
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#include "
G4Electron.hh
"
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#include "
G4Gamma.hh
"
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#include "
G4Proton.hh
"
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#include "
G4DNAGenericIonsManager.hh
"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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SteppingAction::SteppingAction
()
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:
G4UserSteppingAction
()
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{
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fSumOfStepLength
= 0;
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fLength
= 0;
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fDeltaE
= -7;
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fTotalStoppingPower
= -8;
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fTotalNumberOfSteps
= 0;
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fNumberOfSteps
= 0;
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fDepositedEnergy
= 0;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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SteppingAction::~SteppingAction
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void
SteppingAction::UserSteppingAction
(
const
G4Step
*
step
)
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{
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//*** WARNING: this line will kill all secondary e- and gammas ***
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if
( step->
GetTrack
()->
GetDefinition
()==
G4Electron::ElectronDefinition
()
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&& step->
GetTrack
()->
GetTrackID
() != 1 )
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step->
GetTrack
()->
SetTrackStatus
(
fStopAndKill
);
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if
( step->
GetTrack
()->
GetDefinition
()==
G4Gamma::GammaDefinition
() )
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step->
GetTrack
()->
SetTrackStatus
(
fStopAndKill
);
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//
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G4double
charge
= step->
GetTrack
()->
GetDefinition
()->
GetPDGCharge
();
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G4double
steplen = step->
GetStepLength
();
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G4double
edep
= step->
GetTotalEnergyDeposit
();
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G4int
maxNumberOfSteps = -1;
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G4DNAGenericIonsManager
*
instance
;
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instance =
G4DNAGenericIonsManager::Instance
();
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if
(
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// ELECTRONS
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(
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step->
GetTrack
()->
GetTrackID
() == 1 &&
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step->
GetTrack
()->
GetParticleDefinition
()==
G4Electron::ElectronDefinition
()
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)
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||
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// PROTONS, HYDROGEN, ALPHA PARTICLES AND CHARGED STATES
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(
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charge != -1. &&
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step->
GetTrack
()->
GetParticleDefinition
()!=
G4Gamma::GammaDefinition
()
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)
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)
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{
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fSumOfStepLength
=
fSumOfStepLength
+ steplen;
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fDepositedEnergy
=
fDepositedEnergy
+
edep
;
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fNumberOfSteps
=
fNumberOfSteps
+ 1;
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//G4cout << fSumOfStepLength << " " << fDepositedEnergy << " " << fNumberOfSteps << G4endl;
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// ELECTRONS
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if
(step->
GetTrack
()->
GetParticleDefinition
()==
G4Electron::ElectronDefinition
())
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maxNumberOfSteps = 1000;
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// PROTONS, HYDROGEN
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if
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(
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step->
GetTrack
()->
GetParticleDefinition
()==
G4Proton::ProtonDefinition
()
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||
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step->
GetTrack
()->
GetParticleDefinition
()==instance->
GetIon
(
"hydrogen"
)
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)
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maxNumberOfSteps = 1000;
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// He0, He+, He2+
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if
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(
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step->
GetTrack
()->
GetParticleDefinition
()==instance->
GetIon
(
"alpha++"
)
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||
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step->
GetTrack
()->
GetParticleDefinition
()==instance->
GetIon
(
"alpha+"
)
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||
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step->
GetTrack
()->
GetParticleDefinition
()==instance->
GetIon
(
"helium"
)
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)
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maxNumberOfSteps = 10000;
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// All
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if
(
fNumberOfSteps
> maxNumberOfSteps)
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{
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fLength
=
fSumOfStepLength
;
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fTotalStoppingPower
=
fDepositedEnergy
/
fLength
;
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//G4cout << fTotalStoppingPower/(MeV/cm) << G4endl;
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G4RunManager::GetRunManager
()->
AbortEvent
();
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fSumOfStepLength
=0.;
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fDepositedEnergy
=0;
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fNumberOfSteps
= 0;
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};
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};
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}
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geant4-10.6-release
examples
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medical
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src
SteppingAction.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:24:55
using
1.8.2 with
ECCE GitHub integration