CSCDetIdSameDetLayerComparator Class Reference

#include <CSCRangeMapAccessor.h>

Public Member Functions
bool	operator() (CSCDetId i1, CSCDetId i2) const

Detailed Description

Definition at line 12 of file CSCRangeMapAccessor.h.

Member Function Documentation

bool CSCDetIdSameDetLayerComparator::operator()	(	CSCDetId	i1,
		CSCDetId	i2
	)		const

Definition at line 28 of file CSCRangeMapAccessor.cc.

References funct::abs(), CommonMethods::delta(), CSCDetId::endcap(), CSCDetId::ring(), relativeConstraints::station, and CSCDetId::station().

                                                                              {
  bool station = false;
  if (i1.endcap() == i2.endcap() && i1.station() == i2.station())
    station = true;

  // Same DetLayer for station 2,3 and 4
  if ((station) && (i1.station() != 1))
    return false;

  // Same DetLayer for station 1
  if ((station) && (i1.station() == 1)) {
    int delta = abs(i1.ring() - i2.ring());
    int sum = i1.ring() + i2.ring();

    // Same DetLayer: rings 1,4 or rings 2,3
    if ((delta == 0) || (sum == 5))
      return false;
  }

  return (i1 < i2);
}