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9.6.p02
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geant4_9_6_p02
source
processes
electromagnetic
highenergy
src
G4hPairProduction.cc
Go to the documentation of this file.
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * the Geant4 Collaboration. It is provided under the terms and *
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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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// * 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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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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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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// $Id: G4hPairProduction.cc 66996 2013-01-29 14:50:52Z gcosmo $
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//
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// -------------------------------------------------------------------
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//
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// GEANT4 Class file
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//
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//
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// File name: G4hPairProduction
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//
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// Author: Vladimir Ivanchenko on base of model for muons
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//
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// Creation date: 01.03.2008
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//
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// Modifications:
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//
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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 "
G4hPairProduction.hh
"
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#include "
G4SystemOfUnits.hh
"
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#include "
G4Electron.hh
"
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#include "
G4Positron.hh
"
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#include "
G4hPairProductionModel.hh
"
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#include "
G4UniversalFluctuation.hh
"
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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using namespace
std;
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G4hPairProduction::G4hPairProduction
(
const
G4String
&
name
)
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:
G4VEnergyLossProcess
(name),
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theParticle(0),
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theBaseParticle(0),
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lowestKinEnergy(1.*
GeV
),
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isInitialised(false)
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{
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SetProcessSubType
(
fPairProdByCharged
);
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SetSecondaryParticle
(
G4Positron::Positron
());
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SetIonisation
(
false
);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4hPairProduction::~G4hPairProduction
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4bool
G4hPairProduction::IsApplicable
(
const
G4ParticleDefinition
&
p
)
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{
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return
(p.
GetPDGCharge
() != 0.0 && p.
GetPDGMass
() > 110.0*
MeV
);
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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G4double
G4hPairProduction::MinPrimaryEnergy
(
const
G4ParticleDefinition
*,
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const
G4Material
*,
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G4double
)
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{
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return
lowestKinEnergy;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void
G4hPairProduction::InitialiseEnergyLossProcess
(
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const
G4ParticleDefinition
*
part
,
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const
G4ParticleDefinition
*)
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{
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if
(!isInitialised) {
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isInitialised =
true
;
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theParticle =
part
;
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if
(!
EmModel
()) {
SetEmModel
(
new
G4hPairProductionModel
()); }
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G4VEmFluctuationModel
* fm = 0;
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EmModel
()->
SetLowEnergyLimit
(
MinKinEnergy
());
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EmModel
()->
SetHighEnergyLimit
(
MaxKinEnergy
());
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AddEmModel
(1,
EmModel
(), fm);
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}
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void
G4hPairProduction::PrintInfo
()
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{}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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