SToGS_G4_GPSPrimaryGeneratorAction.cc

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#include "SToGS_G4_GPSPrimaryGeneratorAction.hh"
#ifdef TO_ROOTGPS
#include "SToGS_G4_ROOTGeneralParticleSource.hh"
#endif

#include "G4Event.hh"
#include "G4GeneralParticleSource.hh"
#include "G4UImanager.hh"

// to protect the classic GPS during the time required to set
//#define TO_ROOTGPS 1

SToGS::GPSPrimaryGeneratorAction::GPSPrimaryGeneratorAction(G4String mac)
{
#ifdef TO_ROOTGPS
    // ROOTGPS + init à la main
    particleGun = new SToGS::ROOTGeneralParticleSource();
#else
    particleGun = new G4GeneralParticleSource();
    if ( mac != "" ) {
        G4bool is_mac = false; std::ifstream f(mac.c_str());
        if (f.good()) {
            f.close();
            is_mac = true;
        } else {
            f.close();
        }
        if ( is_mac ) {
            G4String command = "/control/execute ";
            command += mac;
            G4UImanager::GetUIpointer()->ApplyCommand(command);
        }
    }
#endif
}

SToGS::GPSPrimaryGeneratorAction::~GPSPrimaryGeneratorAction()
{
    delete particleGun;
}

void SToGS::GPSPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
{
    particleGun->GeneratePrimaryVertex(anEvent) ;
}