HLTMuonTrimuonL3Filter.h

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#ifndef HLTMuonTrimuonL3Filter_h
#define HLTMuonTrimuonL3Filter_h

#include "HLTrigger/HLTcore/interface/HLTFilter.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/RecoCandidate/interface/RecoChargedCandidateFwd.h"

namespace edm {
   class ConfigurationDescriptions;
}

class HLTMuonTrimuonL3Filter : public HLTFilter {

   public:
      explicit HLTMuonTrimuonL3Filter(const edm::ParameterSet&);
      ~HLTMuonTrimuonL3Filter();
      static void fillDescriptions(edm::ConfigurationDescriptions & descriptions);
      virtual bool hltFilter(edm::Event&, const edm::EventSetup&, trigger::TriggerFilterObjectWithRefs & filterproduct);
      bool triggeredByLevel2(const reco::TrackRef& track,std::vector<reco::RecoChargedCandidateRef>& vcands);

   private:
      edm::InputTag beamspotTag_ ;
      edm::InputTag candTag_;  // input tag identifying product contains muons
      edm::InputTag previousCandTag_;  // input tag identifying product contains muons passing the previous level
      
      bool   fast_Accept_;      // flag to save time: stop processing after identification of the first valid triplet
      double max_Eta_;          // Eta cut
      int    min_Nhits_;        // threshold on number of hits on muon
      double max_Dr_;           // impact parameter cut
      double max_Dz_;           // dz cut
      int    chargeOpt_;        // Charge option (0:nothing; +1:same charge, -1:opposite charge)
      double min_PtTriplet_;       // minimum Pt for the dimuon system
      double min_PtMax_;        // minimum Pt for muon with max Pt in triplet
      double min_PtMin_;        // minimum Pt for muon with min Pt in triplet
      double min_InvMass_;      // minimum invariant mass of triplet
      double max_InvMass_;      // maximum invariant mass of triplet
      double min_Acop_;         // minimum acoplanarity
      double max_Acop_;         // maximum acoplanarity
      double min_PtBalance_;    // minimum Pt difference
      double max_PtBalance_;    // maximum Pt difference
      double nsigma_Pt_;        // pt uncertainty margin (in number of sigmas)
      double max_DCAMuMu_;      // DCA between the three muons
      double max_YTriplet_;        // |rapidity| of triplet
};

#endif //HLTMuonDimuonFilter_h