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/** \file CSCRangeMapAccessor.cc
*
* \author Matteo Sani
*/
#include "DataFormats/CSCRecHit/interface/CSCRangeMapAccessor.h"
#include <cstdlib>
CSCRangeMapAccessor::CSCRangeMapAccessor() {}
CSCRangeMapAccessor::~CSCRangeMapAccessor() {}
std::pair<CSCDetId, CSCDetIdSameChamberComparator> CSCRangeMapAccessor::cscChamber(CSCDetId id) {
return std::make_pair(id, CSCDetIdSameChamberComparator());
}
std::pair<CSCDetId, CSCDetIdSameDetLayerComparator> CSCRangeMapAccessor::cscDetLayer(CSCDetId id) {
return std::make_pair(id, CSCDetIdSameDetLayerComparator());
}
bool CSCDetIdSameChamberComparator::operator()(CSCDetId i1, CSCDetId i2) const {
if (i1.chamberId() == i2.chamberId())
return false;
return (i1 < i2);
}
bool CSCDetIdSameDetLayerComparator::operator()(CSCDetId i1, CSCDetId i2) const {
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);
}
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