MarsParticle.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MARSPARTICLE_H
#define MARSPARTICLE_H
 
#include "AtlasHepMC/SimpleVector.h"
#include <vector>
#include <string>

class MarsShowerPrimary {
 public:
  MarsShowerPrimary();
  
  int particleId; 
  int processId; 
  double weight; 
  HepMC::FourVector position; 
  double kineticEnergy; 
};
 

class MarsBeamGasInteraction {
 public:
  MarsBeamGasInteraction();
  
  int nucleusType; 
  int nevve; 
  double timeOfFlight; 
};
 

class MarsParticle {
 public:
  MarsParticle();

  int read(std::vector<std::string> *eventAsStringVector);

  void print(bool beamGas);

  long eventNumber() const { return m_eventNumber; }

  int particleId() const { return m_particleId; }

  double kineticEnergy() const { return m_kineticEnergy; }

  double weight() const { return m_weight; }

  HepMC::FourVector positionAtScoringPlane() const { return m_positionAtScoringPlane; }

  HepMC::FourVector directionalCosines() const { return m_directionalCosines; }

  double timeOfFlight() const { return m_timeOfFlight; }

  double primaryProtonZ() const { return m_primaryProtonZ; }

  const MarsShowerPrimary & showerPrimary() const { return m_showerPrimary; }

  MarsBeamGasInteraction beamGasInteraction() const { return m_beamGasInteraction; }

  int pdgId();
  
 private:
  long m_eventNumber;
  int m_particleId;
  double m_kineticEnergy;
  double m_weight;
  HepMC::FourVector m_positionAtScoringPlane;
  HepMC::FourVector m_directionalCosines;
  double m_timeOfFlight;
  double m_primaryProtonZ;
  MarsShowerPrimary m_showerPrimary;
  MarsBeamGasInteraction m_beamGasInteraction;
};
 
#endif