CompareMuonSegmentKeys.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef MUON_COMPAREMUONSEGMENTKEYS_H
#define MUON_COMPAREMUONSEGMENTKEYS_H
 
#include <string>
 
namespace Muon {
 
    class MuonSegmentKey;
 
    struct CompareMuonSegmentKeys {
        enum OverlapResult {
            Identical = 0,       //<! segments are identical
            SubSet = 1,          //<! the first segment is a subset of the second
            SuperSet = 2,        //<! the first segment is a superset of the second
            PartialOverlap = 3,  //<! some hits of the segment overlap
            NoOverlap = 4,       //<! there is no overlap between the segments
            Unknown = 5          //<! unknown overlap tyep, this should not happen
        };

        OverlapResult operator()(const MuonSegmentKey& sk1, const MuonSegmentKey& sk2, bool ignoreTriggerHits = false);

        std::string print(const OverlapResult& result) const;
 
        unsigned int intersectionSize;
        unsigned int segment1Size;
        unsigned int segment2Size;
 
        unsigned int segment1SizeTrigger;
        unsigned int segment2SizeTrigger;
        unsigned int intersectionSizeTrigger;
    };
 
}  // namespace Muon
 
#endif