G4MCTEvent.hh

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//
//   G4MCTEvent.hh
//
// ====================================================================
#ifndef MCT_EVENT_H
#define MCT_EVENT_H

#include "G4Types.hh"
#include <iostream>
#include <map>
#include "G4MCTGenParticle.hh"
 
// ====================================================================
//
// class definition
//
// ====================================================================
class G4MCTGenEvent;
class G4MCTSimEvent;
class G4MCTSimParticle;

typedef std::map<G4MCTGenParticle, G4MCTSimParticle*> MCTGen2SimParticleMap;
typedef std::map<G4MCTSimParticle*, G4MCTGenParticle> MCTSim2GenParticleMap;

class G4MCTEvent {
protected:
  int eventNumber;
  G4MCTGenEvent* genEvent;
  G4MCTSimEvent* simEvent;

  // primary table (bidirectional)
  MCTGen2SimParticleMap gen2simParticleMap;
  MCTSim2GenParticleMap sim2genParticleMap;

public:
  G4MCTEvent();
  virtual ~G4MCTEvent();
 
  // copy constructor and assignment operator
  G4MCTEvent(const G4MCTEvent& right);
  const G4MCTEvent& operator=(const G4MCTEvent& right);

  // set/get functions
  void SetEventNumber(int n);
  int GetEventNumber() const;

  G4MCTGenEvent* GetGenEvent() const;
  G4MCTSimEvent* GetSimEvent() const;

  // methods...
  int GetNofPrimaries() const;
  G4MCTSimParticle* GetSimParticle(const G4MCTGenParticle& genpart) const;
  G4MCTGenParticle GetGenParticle(const G4MCTSimParticle* simpart) const;
  int AddPrimaryPair(const G4MCTGenParticle& genp, 
                     const G4MCTSimParticle* simp); 
  void ClearEvent();
  void Print(std::ostream& ostr= std::cout) const;

  // iterators
  typedef MCTGen2SimParticleMap::const_iterator genprimary_const_iterator;
  genprimary_const_iterator genprimaries_begin() const;
  genprimary_const_iterator genprimaries_end() const;
  
  typedef MCTSim2GenParticleMap::const_iterator simprimary_const_iterator;
  simprimary_const_iterator simprimaries_begin() const;
  simprimary_const_iterator simprimaries_end() const;
};

// ====================================================================
// inline functions
// ====================================================================

inline G4MCTEvent::G4MCTEvent(const G4MCTEvent& right)
{
  *this= right;
}
 
inline const G4MCTEvent& G4MCTEvent::operator=(const G4MCTEvent& right)
{
  eventNumber= right.eventNumber;

  simEvent= right.simEvent; // shallow copy...
  genEvent= right.genEvent;

  gen2simParticleMap= right.gen2simParticleMap;
  sim2genParticleMap= right.sim2genParticleMap;

  return *this;
}

inline void G4MCTEvent::SetEventNumber(int n) { eventNumber= n; }
inline int G4MCTEvent::GetEventNumber() const { return eventNumber; }

inline int G4MCTEvent::GetNofPrimaries() const 
           { return gen2simParticleMap.size(); }
inline G4MCTSimEvent* G4MCTEvent::GetSimEvent() const { return simEvent; }
inline G4MCTGenEvent* G4MCTEvent::GetGenEvent() const { return genEvent; }

// iterators
inline G4MCTEvent::genprimary_const_iterator G4MCTEvent::genprimaries_begin() const
{ return gen2simParticleMap.begin(); }

inline G4MCTEvent::genprimary_const_iterator G4MCTEvent::genprimaries_end() const
{ return gen2simParticleMap.end(); }

inline G4MCTEvent::simprimary_const_iterator G4MCTEvent::simprimaries_begin() const
{ return sim2genParticleMap.begin(); }

inline G4MCTEvent::simprimary_const_iterator G4MCTEvent::simprimaries_end() const
{ return sim2genParticleMap.end(); }

#endif