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/// \file Par04EventInformation.hh
/// \brief Definition of the Par04EventInformation class

#ifndef PAR04EVENTINFORMATION_HH
#define PAR04EVENTINFORMATION_HH

#include "G4ThreeVector.hh"  // for G4ThreeVector
#include "G4VUserEventInformation.hh"  // for G4VUserEventInformation

#include <G4Types.hh>  // for G4bool

/**
 * @brief Event information
 *
 * Additional data associated to the primary particle.
 * Contains information on the direction of the primary particle used to determine
 * how energy is scored (mesh around the particle direction).
 *
 */

class Par04EventInformation : public G4VUserEventInformation
{
  public:
    Par04EventInformation();
    virtual ~Par04EventInformation();

    /// Set particle direction
    inline void SetDirection(const G4ThreeVector& aDirection) { fDirection = aDirection; };
    /// Get particle direction
    inline G4ThreeVector GetDirection() const { return fDirection; };
    /// Set particle position
    inline void SetPosition(const G4ThreeVector& aPosition) { fPosition = aPosition; };
    /// Get particle position
    inline G4ThreeVector GetPosition() const { return fPosition; };
    /// Set flag
    inline void SetFlag(G4bool aFlag) { fIfSet = aFlag; };
    /// Get flag
    inline G4bool GetFlag() const { return fIfSet; };
    /// Print
    void Print() const final;

  private:
    /// Particle direction. By default equal to the default particle gun direction.
    G4ThreeVector fDirection = {0, 1, 0};
    /// Particle position. By default equal to the default inner radius.
    G4ThreeVector fPosition = {0, 800, 0};
    /// Flag
    G4bool fIfSet = false;
};

#endif /* PAR04EVENTINFORMATION_HH */