MEEBGeom.h

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#ifndef MEEBGeom_hh
#define MEEBGeom_hh

//
// Authors  : Gautier Hamel de Monchenault and Julie Malcles, Saclay
//

#include <vector>
#include <map>

#include <TPolyLine.h>
#include <TGraph.h>
#include <TString.h>

class MEEBGeom {
  // static functions
public:
  enum EBUnit { iEcalBarrel, iSuperModule, iDCC, iSide, iLMRegion, iLMModule, iTriggerTower, iCrystal };

  typedef int EBLocalCoord;    // ix from 0 to 84, iy from 0 to 19  (note ix=etaSM-1, iy=phiSM-1)
  typedef int EBGlobalCoord;   // ieta from 1 to 85 (EB+) or -85 to -1 (EB-) and iphi from 1 to 360 (or -9 to 350)
  typedef int EBTTLocalCoord;  // iX=ix/5 from 0 to 3, iY=iy/5 from 0 to 16
  typedef std::pair<float, float> EtaPhiPoint;
  typedef std::pair<EBGlobalCoord, EBGlobalCoord> EtaPhiCoord;
  typedef std::pair<EBLocalCoord, EBLocalCoord> XYCoord;

  static int barrel(EBGlobalCoord ieta, EBGlobalCoord iphi);
  static int sm(EBGlobalCoord ieta, EBGlobalCoord iphi);
  static int dcc(EBGlobalCoord ieta, EBGlobalCoord iphi);
  static int side(EBGlobalCoord ieta, EBGlobalCoord iphi);
  static int lmr(EBGlobalCoord ieta, EBGlobalCoord iphi);
  static int lmmod(EBGlobalCoord ieta, EBGlobalCoord iphi);
  static int tt(EBGlobalCoord ieta, EBGlobalCoord iphi);
  static int crystal(EBGlobalCoord ieta, EBGlobalCoord iphi);

  static TString smName(int ism);
  static int smFromDcc(int idcc);
  static int dccFromSm(int ism);

  static std::pair<int, int> pn(int ilmmod);
  static std::pair<int, int> memFromLmr(int ilmr);
  static std::vector<int> lmmodFromLmr(int ilmr);

  static int apdRefTower(int ilmmod);
  static std::vector<int> apdRefChannels(int ilmmod);

  // get local from crystal number
  static XYCoord localCoord(int icr);

  // get local from global
  static XYCoord localCoord(EBGlobalCoord ieta, EBGlobalCoord iphi);

  // get global from local
  static EtaPhiCoord globalCoord(int ism, EBLocalCoord ix, EBLocalCoord iy);
  static EtaPhiPoint globalCoord(int ism, float x, float y);
  static EtaPhiCoord globalCoord(int ism, int icrystal);

  static TGraph* getGraphBoundary(int type, int num, bool global = false);
  static int crystal_channel(EBLocalCoord ix, EBLocalCoord iy);
  static int electronic_channel(EBLocalCoord ix, EBLocalCoord iy);

  static int tt_type(EBTTLocalCoord iX, EBTTLocalCoord iY);
  static int hv_channel(EBTTLocalCoord iX, EBTTLocalCoord iY);
  static int lv_channel(EBTTLocalCoord iX, EBTTLocalCoord iY);
  static int lm_channel(EBTTLocalCoord iX, EBTTLocalCoord iY);
  static int tt_channel(EBTTLocalCoord iX, EBTTLocalCoord iY);

  virtual ~MEEBGeom() {}

private:
  //GHM  ClassDef(MEEBGeom,0) // MEEBGeom -- Monitoring utility for survey of Ecal
};

#endif