EcalHaloAlgo.h

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#ifndef RECOMET_METALGORITHMS_ECALHALOALGO_H
#define RECOMET_METALGORITHMS_ECALHALOALGO_H
/*
  [class]:  EcalHaloAlgo
  [authors]: R. Remington, The University of Florida
  [description]: Algorithm to calculate quantities relevant to EcalHaloData object
  [date]: October 15, 2009
*/
#include "DataFormats/METReco/interface/EcalHaloData.h"

#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "DataFormats/GeometrySurface/interface/BoundPlane.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "Geometry/CaloGeometry/interface/CaloSubdetectorGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
#include "Geometry/CaloGeometry/interface/CaloCellGeometry.h"
#include "Geometry/Records/interface/CaloGeometryRecord.h"

#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/CaloRecHit/interface/CaloRecHit.h"

#include "Geometry/CaloTopology/interface/EcalBarrelTopology.h"
#include "Geometry/CaloTopology/interface/EcalEndcapTopology.h"
#include "DataFormats/CaloRecHit/interface/CaloID.h"
#include "DataFormats/EcalDetId/interface/EBDetId.h"
#include "DataFormats/EcalDetId/interface/EEDetId.h"
#include "DataFormats/EcalDetId/interface/ESDetId.h"
#include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
#include "DataFormats/EcalRecHit/interface/EcalRecHit.h"
#include "DataFormats/EgammaReco/interface/SuperCluster.h"
#include "DataFormats/EgammaReco/interface/BasicCluster.h"
//#include "RecoEcal/EgammaCoreTools/interface/EcalClusterLazyTools.h"
#include "RecoEcal/EgammaCoreTools/interface/EcalClusterTools.h"
#include "DataFormats/EgammaReco/interface/SuperCluster.h"
#include "DataFormats/EgammaReco/interface/SuperClusterFwd.h"
#include "DataFormats/EgammaReco/interface/BasicCluster.h"
#include "DataFormats/EgammaCandidates/interface/Conversion.h"
#include "DataFormats/EgammaCandidates/interface/ConversionFwd.h"
#include "DataFormats/EgammaCandidates/interface/Photon.h"
#include "DataFormats/EgammaCandidates/interface/PhotonFwd.h"
#include "DataFormats/HcalRecHit/interface/HcalRecHitDefs.h"
#include "DataFormats/METReco/interface/HaloClusterCandidateECAL.h"

class EcalHaloAlgo
{
 public:
  // constructor
  EcalHaloAlgo();
  // destructor
  ~EcalHaloAlgo(){}
  
  // Run algorithm
  reco::EcalHaloData Calculate(const CaloGeometry& TheCaloGeometry, edm::Handle<reco::PhotonCollection>& ThePhotons,  edm::Handle<reco::SuperClusterCollection>& TheSuperClusters,edm::Handle<EBRecHitCollection>& TheEBRecHits, edm::Handle<EERecHitCollection>& TheEERecHits, edm::Handle<ESRecHitCollection>& TheESRecHits, edm::Handle<HBHERecHitCollection>& TheHBHERecHits,const edm::EventSetup& TheSetup);
  // Set Roundness cuts
  void SetRoundnessCut( float r = 100.){ RoundnessCut=r; }                                       
  // Set Angle cuts
  void SetAngleCut(float a = 4.){ AngleCut =a;}     
  
  // Set RecHit Energy Thresholds
  void SetRecHitEnergyThresholds( float EB, float EE, float ES){ EBRecHitEnergyThreshold = EB; EERecHitEnergyThreshold = EE ; ESRecHitEnergyThreshold = ES;}
  // Set Phi Wedge Thresholds
  void SetPhiWedgeEnergyThreshold( float SumE ){ SumEnergyThreshold = SumE ;}
  void SetPhiWedgeNHitsThreshold( int nhits ) { NHitsThreshold = nhits ; }
  void SetPhiWedgeThresholds(float SumE, int nhits) { SumEnergyThreshold = SumE ; NHitsThreshold = nhits ;}


  std::vector<reco::HaloClusterCandidateECAL> GetHaloClusterCandidateEB(edm::Handle<EcalRecHitCollection>& ecalrechitcoll, edm::Handle<HBHERecHitCollection>& hbherechitcoll,float et_thresh_seedrh);
  std::vector<reco::HaloClusterCandidateECAL> GetHaloClusterCandidateEE(edm::Handle<EcalRecHitCollection>& ecalrechitcoll, edm::Handle<HBHERecHitCollection>& hbherechitcoll,float et_thresh_seedrh);
  bool EBClusterShapeandTimeStudy(reco::HaloClusterCandidateECAL hcand, bool ishlt);
  bool EEClusterShapeandTimeStudy_ITBH(reco::HaloClusterCandidateECAL hcand, bool ishlt);
  bool EEClusterShapeandTimeStudy_OTBH(reco::HaloClusterCandidateECAL hcand, bool ishlt);



  // Get Roundness cut
  float GetRoundnessCut(){return RoundnessCut ;}
  // Get Angle cut
  float GetAngleCut(){return AngleCut ;}
  
  // Get RecHit Energy Threshold
  float GetEBRecHitEnergyThreshold(){ return EBRecHitEnergyThreshold;}
  float GetEERecHitEnergyThreshold(){ return EERecHitEnergyThreshold;}
  float GetESRecHitEnergyThreshold(){ return ESRecHitEnergyThreshold;}
  
  // Get Phi Wedge Threhsolds
  float GetPhiWedgeEnergyThreshold() { return SumEnergyThreshold;}
  int GetPhiWedgeNHitsThreshold() { return NHitsThreshold;}

  
 private:

  // Cut Value for Supercluster "roundness" variable                                                                                         
  float RoundnessCut;
  // Cut Value for Supercluster "angle" variable                                                                                      
  float AngleCut;
  
  // Invidiual RecHit Threhsolds
  float EBRecHitEnergyThreshold;
  float EERecHitEnergyThreshold;
  float ESRecHitEnergyThreshold;
  
  // Phi Wedge Thresholds
  float SumEnergyThreshold;
  int NHitsThreshold;

  const CaloGeometry *geo;
  math::XYZPoint getPosition(const DetId &id, reco::Vertex::Point vtx);

};



#endif