ComboHypo.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
#ifndef DECISIONHANDLING_COMBOHYPO_H
#define DECISIONHANDLING_COMBOHYPO_H
 
// Framework includes
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "xAODTrigger/TrigComposite.h"
#include "TrigCompositeUtils/TrigCompositeUtils.h"
 
// STL includes
#include <string>
#include <utility>  
#include "DecisionHandling/ComboHypoToolBase.h"
 
class ComboHypo : public ::AthReentrantAlgorithm {
 public:
  ComboHypo(const std::string& name, ISvcLocator* pSvcLocator);
  virtual ~ComboHypo() override;
 
  virtual StatusCode initialize() override;
  virtual StatusCode execute(const EventContext& context) const override;
 
 
 protected:
  const SG::ReadHandleKeyArray<TrigCompositeUtils::DecisionContainer>& decisionsInput() const { return m_inputs; }
  const SG::WriteHandleKeyArray<TrigCompositeUtils::DecisionContainer>& decisionsOutput() const { return m_outputs; }
  const Combo::MultiplicityReqMap& triggerMultiplicityMap() const { return m_multiplicitiesReqMap.value(); }
  const Combo::LegMap& legToInputCollectionMap() const { return m_legToInputCollectionMap.value(); }
  ToolHandleArray<ComboHypoToolBase>& hypoTools() { return m_hypoTools; }
  const ToolHandleArray<ComboHypoToolBase>& hypoTools() const { return m_hypoTools; }
 
 private:
 
  SG::ReadHandleKeyArray<TrigCompositeUtils::DecisionContainer> m_inputs { this, "HypoInputDecisions", {}, "Input Decisions" };
  SG::WriteHandleKeyArray<TrigCompositeUtils::DecisionContainer> m_outputs { this, "HypoOutputDecisions", {}, "Output Decisions" };
 
  Gaudi::Property<bool> m_requireUniqueROI {this, "RequireUniqueROI", false,
    "Require each Feature in each leg of the combination to come from a unique L1 seeding ROI."};
 
  Gaudi::Property< Combo::MultiplicityReqMap > m_multiplicitiesReqMap{this, "MultiplicitiesMap", {}, 
    "Map from the chain name to multiplicities required at each input",
    "mapMergeNoReplace<std::string, std::vector<int>>"};
 
  Gaudi::Property< Combo::LegMap > m_legToInputCollectionMap{this, "LegToInputCollectionMap", {},
    "Map from the chain name to the per-leg index in this algorithm's ReadHandleKeyArray which should be used as the source of incoming Decision Objects on the leg.",
    "mapMergeNoReplace<std::string, std::vector<int>>"};
 
  Gaudi::Property<bool> m_checkMultiplicityMap { this, "CheckMultiplicityMap", true,
    "Perform a consistency check of the MultiplicitiesMap"};
 
  StatusCode copyDecisions( const Combo::LegDecisionsMap & passingLegs, const EventContext& context ) const;
 
 
  StatusCode extractFeatureAndRoI(const HLT::Identifier& chainLegId,
    const ElementLink<TrigCompositeUtils::DecisionContainer>& EL,
    SG::sgkey_t& featureKey, 
    TrigCompositeUtils::Decision::index_type& featureIndex, 
    SG::sgkey_t& roiKey, 
    TrigCompositeUtils::Decision::index_type& roiIndex, 
    bool& roiFullscan, 
    bool& objectRequestsNoMultiplicityCheck,
    SG::SGKeyMap<std::set<uint32_t>>& priorFeaturesMap) const; 
 
  StatusCode fillDecisionsMap( Combo::LegDecisionsMap& dmap, const EventContext& context) const;
 
  ToolHandleArray< ComboHypoToolBase > m_hypoTools {this, "ComboHypoTools", {}, "Tools to perform selection"};
 
};
 
 
#endif // DECISIONHANDLING_COMBOHYPO_H