/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/DQM/HLTEvF/interface/HLTTauDQMLitePathPlotter.h

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/* HLTTau Path  Analyzer
Michail Bachtis
University of Wisconsin - Madison
bachtis@hep.wisc.edu
*/




#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/Math/interface/LorentzVector.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "DataFormats/HLTReco/interface/TriggerEvent.h"
#include "DataFormats/HLTReco/interface/TriggerRefsCollections.h"
#include "DataFormats/L1Trigger/interface/L1JetParticle.h"
#include "DataFormats/L1Trigger/interface/L1JetParticleFwd.h"
#include "DataFormats/L1Trigger/interface/L1EmParticle.h"
#include "DataFormats/L1Trigger/interface/L1EmParticleFwd.h"
#include "DataFormats/L1Trigger/interface/L1MuonParticle.h"
#include "DataFormats/L1Trigger/interface/L1MuonParticleFwd.h"
#include "DataFormats/EgammaCandidates/interface/Electron.h"
#include "DataFormats/RecoCandidate/interface/RecoChargedCandidate.h"
//Include DQM core
#include "DQMServices/Core/interface/DQMStore.h"
#include "DQMServices/Core/interface/MonitorElement.h"


typedef math::XYZTLorentzVectorD   LV;
typedef std::vector<LV>            LVColl;

class HLTTauDQMLitePathPlotter  {
 public:
  
   HLTTauDQMLitePathPlotter(const edm::ParameterSet&,int,int,int,double,bool,double);
  ~HLTTauDQMLitePathPlotter();
  void analyze(const edm::Event&, const edm::EventSetup&, const std::vector<LVColl>&);
  
 private:
  void endJob() ;
  LVColl getFilterCollection(size_t,int,const trigger::TriggerEvent&);
  LVColl getObjectCollection(int,const trigger::TriggerEvent&);


  //helper functions
  std::pair<bool,LV> match(const LV&,const LVColl&,double);

  edm::InputTag triggerEvent_;

  //Just a tag for better file organization
  std::string triggerTag_;

  //The  filters
  std::vector<edm::InputTag> filter_;
  std::vector<std::string> name_;
  std::vector<int> TauType_;
  std::vector<int> LeptonType_;

  //Parameters(Note that the first entry is for the reference events)
  std::vector<unsigned> nTriggeredTaus_;
  std::vector<unsigned> nTriggeredLeptons_;

  bool doRefAnalysis_;
  double matchDeltaR_;

  //MonitorElements for paths
  MonitorElement *accepted_events;
  MonitorElement *accepted_events_matched;
  MonitorElement *ref_events;

  std::vector<MonitorElement*> mass_distribution;

  //MonitorElements for Objects
  MonitorElement *tauEt;
  MonitorElement *tauEta;
  MonitorElement *tauPhi;

  MonitorElement *tauEtEffNum;
  MonitorElement *tauEtaEffNum;
  MonitorElement *tauPhiEffNum;

  MonitorElement *tauEtEffDenom;
  MonitorElement *tauEtaEffDenom;
  MonitorElement *tauPhiEffDenom;

  double minEt_;
  double maxEt_;
  int binsEt_;
  int binsEta_;
  int binsPhi_;

  double refTauPt_;
  double refLeptonPt_;

  class LVSorter {
  public:
    LVSorter()  {}
    ~LVSorter() {}
    
    bool operator()(LV p1, LV p2)
    {
      return p1.Et() < p2.Et();
    }
      

  };


};