L1CaloGeometry.h

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#ifndef L1Geometry_L1CaloGeometry_h
#define L1Geometry_L1CaloGeometry_h
// -*- C++ -*-
//
// Package:     L1Geometry
// Class  :     L1CaloGeometry
//
//
// Original Author:  Werner Sun
//         Created:  Mon Oct 23 21:52:29 EDT 2006
// $Id: L1CaloGeometry.h,v 1.3 2009/07/17 17:37:10 wsun Exp $
//
 
// system include files
#include "CondFormats/Serialization/interface/Serializable.h"
 
#include <vector>
#include <ostream>
 
// user include files
#include "DataFormats/L1CaloTrigger/interface/L1CaloRegionDetId.h"
 
// forward declarations
 
class L1CaloGeometry {
public:
  /*       static const unsigned int kNumberGctEmJetPhiBins = 18 ; */
  /*       static const unsigned int kNumberGctEtSumPhiBins = 72 ; */
  /*       static const unsigned int kNumberGctCentralEtaBinsPerHalf = 7 ; */
  /*       static const unsigned int kNumberGctForwardEtaBinsPerHalf = 4 ; */
 
  // calo sign bit is the 4th bit
  /*       static const unsigned int kEtaSignBitOffset = 8 ; */
 
  enum Versions { kOrig, kAddedMHTPhi, kNumVersions };
 
  L1CaloGeometry();
  L1CaloGeometry(unsigned int numberGctEmJetPhiBins,
                 double gctEmJetPhiBinOffset,  // -0.5 bins usually
                 unsigned int numberGctEtSumPhiBins,
                 double gctEtSumPhiBinOffset,  // 0 bins usually
                 unsigned int numberGctHtSumPhiBins,
                 double gctHtSumPhiBinOffset,  // 0 bins usually
                 unsigned int numberGctCentralEtaBinsPerHalf,
                 unsigned int numberGctForwardEtaBinsPerHalf,
                 unsigned int etaSignBitOffset,
                 const std::vector<double>& gctEtaBinBoundaries);
  virtual ~L1CaloGeometry();
 
  // ---------- const member functions ---------------------
 
  unsigned int version() const { return m_version; }
 
  // Central/tau jets and EM have etaIndex = 0-6 for eta = 0.0-3.0
  // Forward jets have etaIndex = 0-3 for eta = 3.0-5.0
  double etaBinCenter(unsigned int etaIndex, bool central = true) const;
  double etaBinLowEdge(unsigned int etaIndex, bool central = true) const;
  double etaBinHighEdge(unsigned int etaIndex, bool central = true) const;
 
  // Global index = 0-21
  double globalEtaBinCenter(unsigned int globalEtaIndex) const;
  double globalEtaBinLowEdge(unsigned int globalEtaIndex) const;
  double globalEtaBinHighEdge(unsigned int globalEtaIndex) const;
 
  // Eta index of L1CaloRegionDetId is global index 0-21.
  double etaBinCenter(const L1CaloRegionDetId& detId) const { return globalEtaBinCenter(detId.ieta()); }
  double etaBinLowEdge(const L1CaloRegionDetId& detId) const { return globalEtaBinLowEdge(detId.ieta()); }
  double etaBinHighEdge(const L1CaloRegionDetId& detId) const { return globalEtaBinHighEdge(detId.ieta()); }
 
  double emJetPhiBinCenter(unsigned int phiIndex) const;
  double emJetPhiBinLowEdge(unsigned int phiIndex) const;
  double emJetPhiBinHighEdge(unsigned int phiIndex) const;
 
  double emJetPhiBinCenter(const L1CaloRegionDetId& detId) const { return emJetPhiBinCenter(detId.iphi()); }
  double emJetPhiBinLowEdge(const L1CaloRegionDetId& detId) const { return emJetPhiBinLowEdge(detId.iphi()); }
  double emJetPhiBinHighEdge(const L1CaloRegionDetId& detId) const { return emJetPhiBinHighEdge(detId.iphi()); }
 
  double etSumPhiBinCenter(unsigned int phiIndex) const;
  double etSumPhiBinLowEdge(unsigned int phiIndex) const;
  double etSumPhiBinHighEdge(unsigned int phiIndex) const;
 
  double htSumPhiBinCenter(unsigned int phiIndex) const;
  double htSumPhiBinLowEdge(unsigned int phiIndex) const;
  double htSumPhiBinHighEdge(unsigned int phiIndex) const;
 
  unsigned int etaIndex(const double& etaValue) const;        // 0-6 or 0-3
  unsigned int globalEtaIndex(const double& etaValue) const;  // 0-21
  unsigned int emJetPhiIndex(const double& phiValue) const;
  unsigned int etSumPhiIndex(const double& phiValue) const;
  unsigned int htSumPhiIndex(const double& phiValue) const;
 
  unsigned int numberGctEmJetPhiBins() const { return m_numberGctEmJetPhiBins; }
  unsigned int numberGctEtSumPhiBins() const { return m_numberGctEtSumPhiBins; }
  unsigned int numberGctHtSumPhiBins() const;
  unsigned int numberGctCentralEtaBinsPerHalf() const { return m_numberGctCentralEtaBinsPerHalf; }
  unsigned int numberGctForwardEtaBinsPerHalf() const { return m_numberGctForwardEtaBinsPerHalf; }
  unsigned int etaSignBitOffset() const { return m_etaBinsPerHalf; }
 
  // ---------- static member functions --------------------
 
  // ---------- member functions ---------------------------
 
private:
  //L1CaloGeometry(const L1CaloGeometry&); // stop default
 
  //const L1CaloGeometry& operator=(const L1CaloGeometry&); // stop default
 
  // ---------- member data --------------------------------
 
  unsigned int m_version;
 
  unsigned int m_numberGctEmJetPhiBins;
  unsigned int m_numberGctEtSumPhiBins;
  unsigned int m_numberGctHtSumPhiBins;
  unsigned int m_numberGctCentralEtaBinsPerHalf;
  unsigned int m_numberGctForwardEtaBinsPerHalf;
  unsigned int m_etaSignBitOffset;
  std::vector<double> m_gctEtaBinBoundaries;
 
  unsigned int m_etaBinsPerHalf;
 
  // Calo phi bins are uniform.
  double m_gctEmJetPhiBinWidth;
  double m_gctEtSumPhiBinWidth;
  double m_gctHtSumPhiBinWidth;
  double m_gctEmJetPhiOffset;
  double m_gctEtSumPhiOffset;
  double m_gctHtSumPhiOffset;
 
  COND_SERIALIZABLE;
};
 
std::ostream& operator<<(std::ostream& os, const L1CaloGeometry& obj);
 
#endif