//
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//
// $Id: HadrontherapyPrimaryGeneratorAction.hh,v 1.0
//
// --------------------------------------------------------------
//                 GEANT 4 - Hadrontherapy example
// --------------------------------------------------------------
// Code developed by:
//
// G.A.P. Cirrone, G. Russo
// Laboratori Nazionali del Sud - INFN, Catania, Italy
//
// -----------------------------------------------------------------

#ifndef HadrontherapyPrimaryGeneratorAction_h
#define HadrontherapyPrimaryGeneratorAction_h 1

#include "G4VUserPrimaryGeneratorAction.hh"
#include "globals.hh"

class G4ParticleGun;
class G4Event;
class HadrontherapyDetectorConstruction;
class HadrontherapyPrimaryGeneratorMessenger;
class HadrontherapyPrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction

// ---------------------------------------------------------------------------
{
public:
  HadrontherapyPrimaryGeneratorAction(HadrontherapyDetectorConstruction*);    
  ~HadrontherapyPrimaryGeneratorAction();
  
public:
  void SetDefaultKinematic();
  void GeneratePrimaries(G4Event*);

private:
  G4ParticleGun*                particleGun;
  HadrontherapyDetectorConstruction*      HadrontherapyDetector;
  
  G4double X0;
  G4double Y0;
  G4double Z0;

  G4double sigmaX;
  G4double sigmaY;
  G4double sigmaZ;

  HadrontherapyPrimaryGeneratorMessenger* gunMessenger;     
};

#endif