FPGATrackSimOptionalEventInfo.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIGFPGATrackSimOBJECTS_FPGATrackSimOPTIONALEVENTINFO_H
#define TRIGFPGATrackSimOBJECTS_FPGATrackSimOPTIONALEVENTINFO_H
 
#include <TObject.h>
#include <vector>
#include <iostream>
#include <sstream>
 
#include "FPGATrackSimObjects/FPGATrackSimCluster.h"
#include "FPGATrackSimObjects/FPGATrackSimOfflineTrack.h"
#include "FPGATrackSimObjects/FPGATrackSimTruthTrack.h"
 
class FPGATrackSimOptionalEventInfo {
 
public:
 
  FPGATrackSimOptionalEventInfo() {};
  virtual ~FPGATrackSimOptionalEventInfo();
 
  void reset() const;
 
  // Offline Clusters
  const std::vector<FPGATrackSimCluster>& getOfflineClusters() const { return m_OfflineClusters; }
  size_t nOfflineClusters() const { return m_OfflineClusters.size(); }
  void addOfflineCluster(const FPGATrackSimCluster& c) const { m_OfflineClusters.push_back(c); }
 
  // Offline Tracks
  const std::vector<FPGATrackSimOfflineTrack>& getOfflineTracks() const { return m_OfflineTracks; }
  size_t nOfflineTracks() const { return m_OfflineTracks.size(); }
  void addOfflineTrack(const FPGATrackSimOfflineTrack& t) const { m_OfflineTracks.push_back(t); };
 
  // Truth Tracks
  const std::vector<FPGATrackSimTruthTrack>& getTruthTracks() const { return m_TruthTracks; }
  size_t nTruthTracks() const { return m_TruthTracks.size(); }
  void addTruthTrack(const FPGATrackSimTruthTrack& t) const { m_TruthTracks.push_back(t); }
 
 
  //reserve sizes
  void reserveOfflineClusters(size_t size) const { m_OfflineClusters.reserve(size); }
  void reserveOfflineTracks(size_t size) const { m_OfflineTracks.reserve(size); }
  void reserveTruthTracks(size_t size) const { m_TruthTracks.reserve(size); }
 
 
private:
 
  // Mutable members required for ROOT I/O operations within const execute() method.
  // - Call chain: FPGATrackSimDataPrepAlg::execute() const 
  //                   --> FPGATrackSimOutputHeaderTool::writeData() const
  //                       --> FPGATrackSimLogicalEventInputHeader::reset() const
  // - Execute creates local copies, moves data to ROOT objects under m_rootWriteMutex, then resets
  // - Thread-safety: local objects are per-thread, persistent ROOT objects protected by mutex
 
  mutable std::vector<FPGATrackSimCluster>       m_OfflineClusters ATLAS_THREAD_SAFE;
  mutable std::vector<FPGATrackSimOfflineTrack>  m_OfflineTracks ATLAS_THREAD_SAFE;
  mutable std::vector<FPGATrackSimTruthTrack>    m_TruthTracks ATLAS_THREAD_SAFE;
 
 
  ClassDefNV(FPGATrackSimOptionalEventInfo, 3)
};
 
std::ostream& operator<<(std::ostream&, const FPGATrackSimOptionalEventInfo&);
#endif