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geant4/examples/basic/B3/B3a/include/PrimaryGeneratorAction.hh
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2021-12-10 16:15:15 +00:00

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//
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/// \file PrimaryGeneratorAction.hh
/// \brief Definition of the B3::PrimaryGeneratorAction class
#ifndef B3PrimaryGeneratorAction_h
#define B3PrimaryGeneratorAction_h 1
#include "G4VUserPrimaryGeneratorAction.hh"
#include "G4ParticleGun.hh"
#include "globals.hh"
class G4ParticleGun;
class G4Event;
namespace B3
{
/// The primary generator action class with particle gum.
///
/// It defines an ion (F18), at rest, randomly distribued within a zone
/// in a patient defined in GeneratePrimaries(). Ion F18 can be changed
/// with the G4ParticleGun commands (see run2.mac).
class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
{
public:
PrimaryGeneratorAction();
~PrimaryGeneratorAction() override;
void GeneratePrimaries(G4Event*) override;
const G4ParticleGun* GetParticleGun() const { return fParticleGun; }
private:
G4ParticleGun* fParticleGun = nullptr;
};
}
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#endif