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geant4/source/processes/electromagnetic/polarisation/src/G4PolarizedGammaConversion.cc
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2017-12-08 12:52:30 +01:00

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//
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//
// $Id: G4PolarizedGammaConversion.cc 105740 2017-08-16 13:05:44Z gcosmo $
//
// -------------------------------------------------------------------
//
//
// File name: G4PolarizedGammaConversion
//
// Author: Karim Laihem based on code by Michel Maire
//
// Creation date: 01.05.2005
//
// Class Description:
//
// polarized version of G4GammaConversion
//
// -----------------------------------------------------------------------------
#include "G4PolarizedGammaConversion.hh"
#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
#include "G4PolarizedGammaConversionModel.hh"
#include "G4Electron.hh"
#include "G4EmParameters.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4PolarizedGammaConversion::G4PolarizedGammaConversion(const G4String& processName,
G4ProcessType type):G4VEmProcess (processName, type),
isInitialised(false)
{
SetMinKinEnergy(2.0*electron_mass_c2);
SetLambdaBinning(220);
//SetMaxKinEnergy(100.0*GeV);
SetProcessSubType(fGammaConversion);
SetBuildTableFlag(true);
SetSecondaryParticle(G4Electron::Electron());
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4PolarizedGammaConversion::~G4PolarizedGammaConversion()
{}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
void G4PolarizedGammaConversion::InitialiseProcess(const G4ParticleDefinition*)
{
if(!isInitialised) {
isInitialised = true;
G4EmParameters* param = G4EmParameters::Instance();
G4double emin = std::max(param->MinKinEnergy(), 2*electron_mass_c2);
G4double emax = param->MaxKinEnergy();
if(!EmModel(0)) { SetEmModel(new G4PolarizedGammaConversionModel()); }
EmModel(0)->SetLowEnergyLimit(emin);
EmModel(0)->SetHighEnergyLimit(emax);
AddEmModel(1, EmModel(0));
}
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void G4PolarizedGammaConversion::PrintInfo()
{}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......