RatesScanTrigger.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef RATESANALYSIS_RATESSCANTRIGGER_H
#define RATESANALYSIS_RATESSCAMTRIGGER_H 1
 
#include "RatesTrigger.h"
#include <limits> 

class RatesScanTrigger : public RatesTrigger { 
 public: 

  enum TriggerBehaviour_t {
    kTriggerAboveThreshold, 
    kTriggerBelowThreshold  
  };

  RatesScanTrigger(const std::string& name,
    IMessageSvc* msgSvc,
    const double thresholdMin,
    const double thresholdMax,
    const uint32_t thresholdBins = 100,
    const TriggerBehaviour_t behaviour = kTriggerBelowThreshold,
    const double prescale = 1.,
    const std::string& seedName = "",
    const double seedPrecale = 1.,
    const ExtrapStrat_t extrapolation = ExtrapStrat_t::kLINEAR);

  RatesScanTrigger(const std::string& name,
    IMessageSvc* msgSvc,
    const std::vector<double>& thresholdBinEdges,
    const TriggerBehaviour_t behaviour = kTriggerBelowThreshold,
    const double prescale = 1.,
    const std::string& seedName = "",
    const double seedPrecale = 1.,
    const ExtrapStrat_t extrapolation = ExtrapStrat_t::kLINEAR);
 
  virtual ~RatesScanTrigger();
 
  RatesScanTrigger(const RatesScanTrigger&) = delete;
 
  RatesScanTrigger& operator=(const RatesScanTrigger&) = delete;
 
  void reset() override { m_thresholdPassed = std::numeric_limits<double>::min(); } 

  void passThreshold(const double t, const bool unbiasedEvent = false);

  void setPassedAndExecute(const double t, const WeightingValuesSummary_t& weights);

  void execute(const WeightingValuesSummary_t& weights) override;

  const std::string printRate(const double ratesDenominator) const override;
 
  StatusCode giveThresholdHist(const ServiceHandle<ITHistSvc>& svc, const std::string& name); 
  void setHistoName(const std::string& newName);
 private: 
 
  std::unique_ptr<TH1> m_rateScanHist; 
  TH1* m_rateScanHistCachedPtr;
  double m_thresholdPassed; 
  TriggerBehaviour_t m_behaviour; 
 
}; 
 
 
#endif //> !RATESANALYSIS_RATESSCANTRIGGER_H