DTTrigGeom.h

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//-------------------------------------------------
//
//
//--------------------------------------------------
#ifndef DT_TRIG_GEOM_H
#define DT_TRIG_GEOM_H
 
//------------------------------------
// Collaborating Class Declarations --
//------------------------------------
 
//----------------------
// Base Class Headers --
//----------------------
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/LocalPoint.h"
#include "DataFormats/MuonDetId/interface/DTBtiId.h"
#include "DataFormats/MuonDetId/interface/DTChamberId.h"
#include "DataFormats/MuonDetId/interface/DTLayerId.h"
#include "DataFormats/MuonDetId/interface/DTSuperLayerId.h"
#include "DataFormats/MuonDetId/interface/DTTracoId.h"
#include "DataFormats/MuonDetId/interface/DTWireId.h"
#include "Geometry/DTGeometry/interface/DTChamber.h"
#include "L1TriggerConfig/DTTPGConfig/interface/DTConfig.h"
//---------------
// C++ Headers --
//---------------
 
//              ---------------------
//              -- Class Interface --
//              ---------------------
 
class DTTrigGeom {
public:
  DTTrigGeom(const DTChamber *stat, bool debug);
 
  ~DTTrigGeom();
 
  inline const DTChamber *stat() const { return _stat; }
 
  inline DTChamberId statId() const { return _stat->id(); }
 
  void setGeom(const DTChamber *stat);
 
  inline int wheel() const { return _stat->id().wheel(); }
 
  inline int station() const { return _stat->id().station(); }
 
  inline int sector() const { return _stat->id().sector(); }
 
  // Access geometrical parameters
 
  inline float phiCh() const { return _PHICH; }
 
  inline float cellH() const { return _H; }
 
  inline float cellPitch() const { return _PITCH; }
 
  inline float distSL() const { return fabs(_ZSL[2] - _ZSL[0]); }
 
  inline float ZcenterSL() const { return 0.5 * (_ZSL[2] + _ZSL[0]); }
 
  float ZSL(int) const;
 
  inline int nCell(int sl) const { return (sl > 0 && sl <= 3) * _NCELL[sl - 1]; }
 
  // NEWGEOmetry update
  // int layerFEStaggering(int nsl, int nlay) const;
 
  int mapTubeInFEch(int nsl, int nlay, int ntube) const;
 
  float phiSLOffset();
 
  LocalPoint tubePosInCh(int nsl, int nlay, int ntube) const;
 
  int posFE(int sl) const;
 
  // Local and global position of a trigger object
 
  GlobalPoint toGlobal(const LocalPoint p) const { return _stat->surface().toGlobal(p); }
 
  GlobalVector toGlobal(const LocalVector v) const { return _stat->surface().toGlobal(v); }
 
  LocalPoint toLocal(const GlobalPoint p) const { return _stat->surface().toLocal(p); }
 
  LocalVector toLocal(const GlobalVector v) const { return _stat->surface().toLocal(v); }
 
  LocalPoint localPosition(const DTBtiId) const;
 
  LocalPoint localPosition(const DTTracoId) const;
 
  inline GlobalPoint CMSPosition(const DTBtiId obj) const { return toGlobal(localPosition(obj)); }
 
  inline GlobalPoint CMSPosition(const DTTracoId obj) const { return toGlobal(localPosition(obj)); }
 
  void dumpGeom() const;
 
  void dumpLUT(short int btic);
  void IEEE32toDSP(float f, short int &DSPmantissa, short int &DSPexp);
 
private:
  void getGeom();
 
private:
  const DTChamber *_stat;  // Pointer to the chamber
 
  // geometrical parameters
  float _PHICH;   // angle of normal to the chamber in CMS frame (rad)
  float _H;       // height of a cell (cm)
  float _PITCH;   // width of a cell (cm)
  float _ZSL[3];  // Z coordinate of SL centers
  int _NCELL[3];  // number of cells (BTI) in SL each SL
  bool _debug;
};
 
#endif