HadrontherapyPrimaryGeneratorAction.hh

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// Hadrontherapy advanced example for Geant4
// See more at: https://twiki.cern.ch/twiki/bin/view/Geant4/AdvancedExamplesHadrontherapy

#ifndef HadrontherapyPrimaryGeneratorAction_h
#define HadrontherapyPrimaryGeneratorAction_h 1

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

class G4GeneralParticleSource;
class G4Event;

class HadrontherapyPrimaryGeneratorMessenger;
class HadrontherapyPrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
{
public:
  HadrontherapyPrimaryGeneratorAction();    
  ~HadrontherapyPrimaryGeneratorAction();
  
public:
  // Methods to change the parameters of primary particle generation 
  // interactively
  void SetsigmaEnergy(G4double);
  void SetmeanKineticEnergy(G4double);
  void GeneratePrimaries(G4Event*);
  void SetXposition(G4double);
  void SetYposition(G4double);
  void SetZposition(G4double);
  void SetsigmaY(G4double);
  void SetsigmaZ(G4double);
  void SetsigmaMomentumY(G4double);
  void SetsigmaMomentumZ(G4double);
  G4double GetmeanKineticEnergy(void);
  G4double GetSigmaEnergy(void);

private:
  void SetDefaultPrimaryParticle();
  G4double meanKineticEnergy;
  G4double sigmaEnergy;
  G4double X0;
  G4double Y0;
  G4double Z0;
  G4double sigmaY;
  G4double sigmaZ;
  G4double sigmaMomentumY;
  G4double sigmaMomentumZ;

private:
  G4GeneralParticleSource* particleGun;
  G4double sigmaX;
};

#endif