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G4ElectronCapture.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4ElectronCapture.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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// ClassName: G4ElectronCapture
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//
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// Description: The process to kill particles to save CPU
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//
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// Author: V.Ivanchenko 31 August 2010
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//
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//----------------------------------------------------------------------------
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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#include "G4ElectronCapture.hh"
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#include "
G4SystemOfUnits.hh
"
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#include "
G4ParticleDefinition.hh
"
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#include "
G4Step.hh
"
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#include "
G4Track.hh
"
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#include "
G4Region.hh
"
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#include "
G4RegionStore.hh
"
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#include "
G4Electron.hh
"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4ElectronCapture::G4ElectronCapture
(
const
G4String
& regName,
G4double
ekinlim)
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:
G4VDiscreteProcess
(
"eCapture"
,
fElectromagnetic
), kinEnergyThreshold(ekinlim),
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regionName(regName), region(0)
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{
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if
(regName ==
""
|| regName ==
"world"
) {
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regionName
=
"DefaultRegionForTheWorld"
;
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}
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pParticleChange
= &
fParticleChange
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4ElectronCapture::~G4ElectronCapture
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void
G4ElectronCapture::SetKinEnergyLimit
(
G4double
val)
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{
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kinEnergyThreshold
= val;
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if
(
verboseLevel
> 0) {
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G4cout
<<
"### G4ElectronCapture: Tracking cut E(MeV) = "
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<<
kinEnergyThreshold
/
MeV
<<
G4endl
;
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void
G4ElectronCapture::BuildPhysicsTable
(
const
G4ParticleDefinition
&)
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{
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region
= (
G4RegionStore::GetInstance
())->GetRegion(
regionName
);
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if
(
region
&&
verboseLevel
> 0) {
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G4cout
<<
"### G4ElectronCapture: Tracking cut E(MeV) = "
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<<
kinEnergyThreshold
/
MeV
<<
" is assigned to "
<<
regionName
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<<
G4endl
;
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4bool
G4ElectronCapture::IsApplicable
(
const
G4ParticleDefinition
&)
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{
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return
true
;
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}
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G4double
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G4ElectronCapture::PostStepGetPhysicalInteractionLength
(
const
G4Track
& aTrack,
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G4double
,
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G4ForceCondition
*
condition
)
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{
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// condition is set to "Not Forced"
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*condition =
NotForced
;
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G4double
limit =
DBL_MAX
;
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if
(
region
) {
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if
(aTrack.
GetVolume
()->
GetLogicalVolume
()->
GetRegion
() ==
region
&&
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aTrack.
GetKineticEnergy
() <
kinEnergyThreshold
) { limit = 0.0; }
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}
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return
limit;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4VParticleChange
*
G4ElectronCapture::PostStepDoIt
(
const
G4Track
& aTrack,
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const
G4Step
&)
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{
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pParticleChange
->
Initialize
(aTrack);
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pParticleChange
->
ProposeTrackStatus
(
fStopAndKill
);
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pParticleChange
->
ProposeLocalEnergyDeposit
(aTrack.
GetKineticEnergy
());
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fParticleChange
.
SetProposedKineticEnergy
(0.0);
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return
pParticleChange
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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G4double
G4ElectronCapture::GetMeanFreePath
(
const
G4Track
&,
G4double
,
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G4ForceCondition
*)
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{
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return
DBL_MAX
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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geant4
tree
geant4-10.6-release
examples
advanced
microelectronics
src
G4ElectronCapture.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:00
using
1.8.2 with
ECCE GitHub integration