QAG4SimulationTracking.h

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#ifndef QA_QAG4SimulationTracking_H
#define QA_QAG4SimulationTracking_H

#include <g4eval/SvtxEvalStack.h>

#include <trackbase/TrkrDefs.h>  // for cluskey

#include <fun4all/SubsysReco.h>

#include <memory>
#include <set>
#include <string>
#include <utility>

class PHCompositeNode;
class SvtxTrackMap;
class PHG4Hit;
class PHG4HitContainer;
class TrkrHitSetContainer;
class PHG4TruthInfoContainer;
class TrkrClusterContainer;
class TrkrClusterHitAssoc;
class TrkrHitTruthAssoc;

class QAG4SimulationTracking : public SubsysReco
{
 public:
  QAG4SimulationTracking(const std::string &name = "QAG4SimulationTracking");
  virtual ~QAG4SimulationTracking() = default;

  int Init(PHCompositeNode *topNode);
  int InitRun(PHCompositeNode *topNode);
  int process_event(PHCompositeNode *topNode);

  // common prefix for QA histograms
  std::string get_histo_prefix();

  void addEmbeddingID(int embeddingID);

  void setEtaRange(double low, double high)
  {
    m_etaRange.first = low;
    m_etaRange.second = high;
  }

  void setUniqueTrackingMatch(bool b)
  {
    m_uniqueTrackingMatch = b;
  }

 private:
  int load_nodes(PHCompositeNode *);

  // get geant hits associated to a cluster
  using G4HitSet = std::set<PHG4Hit *>;
  G4HitSet find_g4hits(TrkrDefs::cluskey) const;

  std::unique_ptr<SvtxEvalStack> m_svtxEvalStack;
  std::set<int> m_embeddingIDs;

  std::pair<double, double> m_etaRange = {-1, 1};

  bool m_uniqueTrackingMatch = true;

  PHG4TruthInfoContainer *m_truthContainer = nullptr;
  SvtxTrackMap *m_trackMap = nullptr;

  TrkrHitSetContainer *m_hitsets = nullptr;
  TrkrClusterContainer *m_cluster_map = nullptr;
  TrkrClusterHitAssoc *m_cluster_hit_map = nullptr;
  TrkrHitTruthAssoc *m_hit_truth_map = nullptr;

  PHG4HitContainer *m_g4hits_tpc = nullptr;
  PHG4HitContainer *m_g4hits_intt = nullptr;
  PHG4HitContainer *m_g4hits_mvtx = nullptr;
  PHG4HitContainer *m_g4hits_micromegas = nullptr;
};

#endif  // QA_QAG4SimulationTracking_H