CSCFrontRearLUT Class Reference

#include <CSCFrontRearLUT.h>

Static Public Member Functions
static unsigned	getFRBit (int sector, int subsector, int station, int cscid)

Detailed Description

Author

L.Gray

Ported from ORCA, factored out of CSCSectorReceiverLUT

Definition at line 11 of file CSCFrontRearLUT.h.

Member Function Documentation

unsigned CSCFrontRearLUT::getFRBit ( int  sector, int  subsector, int  station, int  cscid  )

static

This is a function which uses the variables to return the front/rear bit. The calculation is done by considering how the chambers overlap each other.

Definition at line 3 of file CSCFrontRearLUT.cc.

                                                                                    {
  unsigned dc = 0, sector_type = 0;
  unsigned fr_table[16][6] = {{0, 1, 1, 0, 1, 0},
                              {1, 0, 0, 1, 0, 1},
                              {0, 1, 1, 0, 1, 0},
                              {0, 0, 1, 1, 1, 0},
                              {1, 1, 0, 0, 0, 1},
                              {0, 0, 1, 1, 1, 0},
                              {1, 1, 0, 0, dc, dc},
                              {0, 0, 1, 1, dc, dc},
                              {1, 1, 0, 0, dc, dc},
                              {dc, dc, dc, dc, 1, 0},  // cscid 10-12 are me1a
                              {dc, dc, dc, dc, 0, 1},
                              {dc, dc, dc, dc, 1, 0},
                              {dc, dc, dc, dc, dc, dc},
                              {dc, dc, dc, dc, dc, dc},
                              {dc, dc, dc, dc, dc, dc},
                              {dc, dc, dc, dc, dc, dc}};

  switch (station) {
    case 1:
      sector_type = 4 + subsector;
      break;
    case 2:
      sector_type = 1 - (sector % 2);
      break;
    case 3:
      sector_type = 3 - (sector % 2);
      break;
    case 4:
      sector_type = 3 - (sector % 2);
      break;
      //default:
      //std::cout << "+++ Error: unforeseen station " << stn << "in GetFRBit +++"; // replace with message logger or exception
  }
  return fr_table[cscid - 1][sector_type];
}