/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/DQM/TrackingMonitor/interface/dEdxAnalyzer.h

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// -*- C++ -*-
//
// 
// Original Author: Loic Quertenmont 2012/07/25 

#include <memory>
#include <fstream>

#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/MakerMacros.h"

#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "FWCore/ServiceRegistry/interface/Service.h"
#include "DQMServices/Core/interface/MonitorElement.h"

class DQMStore;
class GenericTriggerEventFlag;

class dEdxAnalyzer : public edm::EDAnalyzer {
 public:
  explicit dEdxAnalyzer(const edm::ParameterSet&);
  ~dEdxAnalyzer();
  
  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
  
  virtual void beginJob();
  virtual void analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup);
  virtual void endJob() ;

  double mass(double P, double I);
  
  virtual void beginRun(const edm::Run&, const edm::EventSetup&); 
  virtual void beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&);
  virtual void endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&);
  
 private:
  // ----------member data ---------------------------
  DQMStore * dqmStore_;
  edm::ParameterSet fullconf_;
  edm::ParameterSet conf_;
  
  bool doAllPlots_;
  bool doDeDxPlots_;
  
  struct dEdxMEs 
  {
    MonitorElement* ME_MipDeDx;
    MonitorElement* ME_MipDeDxNHits;
    MonitorElement* ME_MipDeDxNSatHits;
    MonitorElement* ME_MipDeDxMass;
    MonitorElement* ME_HipDeDxMass;
    
    dEdxMEs()
      :ME_MipDeDx(NULL)
      ,ME_MipDeDxNHits(NULL)
      ,ME_MipDeDxNSatHits(NULL)
      ,ME_MipDeDxMass(NULL)
      ,ME_HipDeDxMass(NULL)
    {}
  };
  
  double TrackHitMin, HIPdEdxMin;
  double dEdxK, dEdxC;
  
  std::string TrackName ;
  std::vector< std::string  > AlgoNames;
  std::vector< dEdxMEs > dEdxMEsVector;
  std::string histname;  //for naming the histograms according to algorithm used
  
  GenericTriggerEventFlag* genTriggerEventFlag_;
  
};