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#ifndef MuonReco_MuonSegmentMatch_h
#define MuonReco_MuonSegmentMatch_h
#include <cmath>
#include "DataFormats/DTRecHit/interface/DTRecSegment4DCollection.h"
#include "DataFormats/CSCRecHit/interface/CSCSegmentCollection.h"
#include "DataFormats/GEMRecHit/interface/GEMSegmentCollection.h"
#include "DataFormats/GEMRecHit/interface/ME0SegmentCollection.h"
namespace reco {
class MuonSegmentMatch {
public:
/// segment mask flags
static const unsigned int Arbitrated = 1 << 8; // is arbitrated (multiple muons)
static const unsigned int BestInChamberByDX = 1 << 9; // best delta x in single muon chamber
static const unsigned int BestInChamberByDR = 1 << 10; // best delta r in single muon chamber
static const unsigned int BestInChamberByDXSlope = 1 << 11; // best delta dx/dz in single muon chamber
static const unsigned int BestInChamberByDRSlope = 1 << 12; // best delta dy/dz in single muon chamber
static const unsigned int BestInStationByDX = 1 << 13; // best delta x in single muon station
static const unsigned int BestInStationByDR = 1 << 14; // best delta r in single muon station
static const unsigned int BestInStationByDXSlope = 1 << 15; // best delta dx/dz in single muon station
static const unsigned int BestInStationByDRSlope = 1 << 16; // best delta dy/dz in single muon station
static const unsigned int BelongsToTrackByDX = 1 << 17; // best delta x of multiple muons
static const unsigned int BelongsToTrackByDR = 1 << 18; // best delta r of multiple muons
static const unsigned int BelongsToTrackByDXSlope = 1 << 19; // best delta dx/dz of multiple muons
static const unsigned int BelongsToTrackByDRSlope = 1 << 20; // best delta dy/dz of multiple muons
static const unsigned int BelongsToTrackByME1aClean = 1 << 21; // won ME1a segment sharing cleaning
static const unsigned int BelongsToTrackByOvlClean = 1 << 22; // won chamber overlap segment sharing cleaning
static const unsigned int BelongsToTrackByClusClean = 1 << 23; // won cluster sharing cleaning
// won any arbitration cleaning type, including defaults
static const unsigned int BelongsToTrackByCleaning = 1 << 24;
float x; // X position of the matched segment
float y; // Y position of the matched segment
float xErr; // uncertainty in X
float yErr; // uncertainty in Y
float dXdZ; // dX/dZ of the matched segment
float dYdZ; // dY/dZ of the matched segment
float dXdZErr; // uncertainty in dX/dZ
float dYdZErr; // uncertainty in dY/dZ
unsigned int mask; // arbitration mask
bool hasZed_; // contains local y information (only relevant for segments in DT)
bool hasPhi_; // contains local x information (only relevant for segments in DT)
bool isMask(unsigned int flag = Arbitrated) const { return (mask & flag) == flag; }
void setMask(unsigned int flag) { mask |= flag; }
float t0;
DTRecSegment4DRef dtSegmentRef;
CSCSegmentRef cscSegmentRef;
GEMSegmentRef gemSegmentRef;
ME0SegmentRef me0SegmentRef;
MuonSegmentMatch() : x(0), y(0), xErr(0), yErr(0), dXdZ(0), dYdZ(0), dXdZErr(0), dYdZErr(0) {}
bool hasZed() const { return hasZed_; }
bool hasPhi() const { return hasPhi_; }
};
} // namespace reco
#endif
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