CSCFrontRearLUT Class Reference

#include <CSCFrontRearLUT.h>

List of all members.

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

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Detailed Description

Author:

L.Gray

Ported from ORCA, factored out of CSCSectorReceiverLUT

Definition at line 11 of file CSCFrontRearLUT.h.

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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];
}