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#ifndef DTRecHit_DTRecHit1D_H
#define DTRecHit_DTRecHit1D_H
/** \class DTRecHit1D
*
* 1D RecHit for Muon Barrel DT
* The main feature of muon Barrel RecHits is that they are created in pair,
* due to left/right ambiguity (the pair is described by \class
* DTRecHit1DPair). The coordiante measured is always the x (in Det frame)
*
*
* \author S. Lacaprara, G. Cerminara
*/
//#include "DataFormats/GeometrySurface/interface/LocalError.h"
#include "DataFormats/TrackingRecHit/interface/RecHit1D.h"
#include "DataFormats/DTRecHit/interface/DTEnums.h"
#include "DataFormats/MuonDetId/interface/DTWireId.h"
class DTLayer;
class GeomDet;
class DTRecHit1D : public RecHit1D {
public:
/// Constructor from wireId and digi time only.
DTRecHit1D(const DTWireId& wireId, DTEnums::DTCellSide lr, float digiTime);
/// Default constructor
DTRecHit1D();
/// Constructor from a local position, wireId and digi time.
/// The 3-dimensional local error is defined as
/// resolution (the cell resolution) for the coordinate being measured
/// and 0 for the two other coordinates
DTRecHit1D(const DTWireId& wireId, DTEnums::DTCellSide lr, float digiTime, const LocalPoint& pos);
/// Constructor from a local position and error, wireId and digi time.
DTRecHit1D(
const DTWireId& wireId, DTEnums::DTCellSide lr, float digiTime, const LocalPoint& pos, const LocalError& err);
/// Destructor
~DTRecHit1D() override;
/// Return the 3-dimensional local position
LocalPoint localPosition() const override { return theLocalPosition; }
/// Return the 3-dimensional error on the local position
LocalError localPositionError() const override { return theLocalError; }
DTRecHit1D* clone() const override;
/// No components rechits: it returns a null vector
std::vector<const TrackingRecHit*> recHits() const override;
/// No components rechits: it returns a null vector
std::vector<TrackingRecHit*> recHits() override;
/// The side of the cell
DTEnums::DTCellSide lrSide() const { return theLRSide; }
/// Set local position
void setPosition(LocalPoint pos) { theLocalPosition = pos; }
/// Set local position error
void setError(LocalError err) { theLocalError = err; }
/// Set the local position and its error
void setPositionAndError(LocalPoint pos, LocalError err) {
theLocalPosition = pos;
theLocalError = err;
}
/// Return the wireId
DTWireId wireId() const { return theWireId; }
/// Return the time (ns) of the digi used to build the rechit
float digiTime() const { return theDigiTime; }
/// Comparison operator, based on the wireId and the digi time
bool operator==(const DTRecHit1D& hit) const;
private:
// The wire id
DTWireId theWireId;
// Left/Right side code
DTEnums::DTCellSide theLRSide;
// The digi time used to reconstruct the hit
float theDigiTime;
// Position and error in the Local Ref. Frame of the DTLayer
LocalPoint theLocalPosition;
LocalError theLocalError;
};
#endif
/// The ostream operator
std::ostream& operator<<(std::ostream& os, const DTRecHit1D& hit);
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