ITrigBphysState.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIG_ITrigBphysState_H
#define TRIG_ITrigBphysState_H
 
#include "xAODTrigger/TrigCompositeContainer.h"
#include "xAODTrigBphys/TrigBphysContainer.h"
#include "BeamSpotConditionsData/BeamSpotData.h"
 
 
class EventContext;
 

 
class ITrigBphysState {
 public:
  ITrigBphysState() = delete;
  ITrigBphysState(const EventContext& context,
                  const TrigCompositeUtils::DecisionContainer& previousDecisions,
                  TrigCompositeUtils::DecisionContainer& decisions,
                  xAOD::TrigBphysContainer* trigBphysCollection = nullptr,
                  const InDet::BeamSpotData* beamSpotData = nullptr)
      : m_context(&context),
        m_previousDecisions(&previousDecisions),
        m_decisions(&decisions),
        m_trigBphysCollection(trigBphysCollection),
        m_beamSpotData(beamSpotData) {
    m_beamSpotVertex.makePrivateStore();
    if (m_beamSpotData) {
      m_beamSpotVertex.setPosition(m_beamSpotData->beamVtx().position());
      m_beamSpotVertex.setCovariancePosition(m_beamSpotData->beamVtx().covariancePosition());
    }
  }
  virtual ~ITrigBphysState() = default;
 
  inline const EventContext& context() const { return *m_context; }
  inline const TrigCompositeUtils::DecisionContainer& previousDecisions() const { return *m_previousDecisions; }
  inline TrigCompositeUtils::DecisionContainer& decisions() { return *m_decisions; }
  inline xAOD::TrigBphysContainer& trigBphysCollection() { return *m_trigBphysCollection; }
  void setTrigBphysCollection(xAOD::TrigBphysContainer* trigBphysCollection) { m_trigBphysCollection = trigBphysCollection; }
  Amg::Vector3D beamSpotPosition() const { return (m_beamSpotData ? m_beamSpotData->beamPos() : Amg::Vector3D::Zero(3)); }
  const xAOD::Vertex& beamSpot() const { return m_beamSpotVertex; }
 
 
 
 private:
  const EventContext* m_context;
  const TrigCompositeUtils::DecisionContainer* m_previousDecisions;
  TrigCompositeUtils::DecisionContainer* m_decisions;
  xAOD::TrigBphysContainer* m_trigBphysCollection;
  const InDet::BeamSpotData* m_beamSpotData;
  xAOD::Vertex m_beamSpotVertex;
};
 
 
inline ElementLink<xAOD::TrackParticleContainer> linkTrack(const xAOD::TrackParticle* trk){
    if (!trk) { return {};}
    return ElementLink<xAOD::TrackParticleContainer>{*static_cast<const xAOD::TrackParticleContainer*>(trk->container()),
                                                      trk->index()};
}
 
#endif  // TRIG_ITrigBphysState_H