Gabriele Cosmo
98 lines
3.5 KiB
C++
98 lines
3.5 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
// $Id: G4hPairProduction.cc 72943 2013-08-14 13:40:29Z gcosmo $
|
|
//
|
|
// -------------------------------------------------------------------
|
|
//
|
|
// GEANT4 Class file
|
|
//
|
|
//
|
|
// File name: G4hPairProduction
|
|
//
|
|
// Author: Vladimir Ivanchenko on base of model for muons
|
|
//
|
|
// Creation date: 01.03.2008
|
|
//
|
|
// Modifications:
|
|
//
|
|
//
|
|
// -------------------------------------------------------------------
|
|
//
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
#include "G4hPairProduction.hh"
|
|
#include "G4SystemOfUnits.hh"
|
|
#include "G4hPairProductionModel.hh"
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
using namespace std;
|
|
|
|
G4hPairProduction::G4hPairProduction(const G4String& name)
|
|
: G4MuPairProduction(name)
|
|
{}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
G4hPairProduction::~G4hPairProduction()
|
|
{}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
G4bool G4hPairProduction::IsApplicable(const G4ParticleDefinition& p)
|
|
{
|
|
return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 110.0*MeV);
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
void G4hPairProduction::InitialiseEnergyLossProcess(
|
|
const G4ParticleDefinition* part,
|
|
const G4ParticleDefinition*)
|
|
{
|
|
if (!isInitialised) {
|
|
isInitialised = true;
|
|
|
|
theParticle = part;
|
|
if (!EmModel()) { SetEmModel(new G4hPairProductionModel(part)); }
|
|
|
|
G4double limit = part->GetPDGMass()*8;
|
|
if(limit > lowestKinEnergy) { lowestKinEnergy = limit; }
|
|
|
|
G4VEmFluctuationModel* fm = 0;
|
|
EmModel()->SetLowEnergyLimit(MinKinEnergy());
|
|
EmModel()->SetHighEnergyLimit(MaxKinEnergy());
|
|
AddEmModel(1, EmModel(), fm);
|
|
}
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
|
|
|
|
|
|
|
|
|