DataFormats/DTRecHit/src/DTRecHit1D.cc - master - githubmirror/cmssw

DataFormats/DTRecHit/src/DTRecHit1D.cc
83 строки3 KB
Matti Kortelainen
Move stored types in io_v1 namespace, reset class versions to 3
22 май 2026, 18:18
22 май 2026, 18:18909f324
/** \file
 *
 *  \author G. Cerminara - INFN Torino
 */

#include "DataFormats/DTRecHit/interface/DTRecHit1D.h"

using namespace std;
using namespace DTEnums;

namespace io_v1 {
  // Constructor from wireId and digi time only.
  DTRecHit1D::DTRecHit1D(const DTWireId& wireId,
                         DTEnums::DTCellSide lr,
                         float digiTime)
      : RecHit1D(wireId.layerId()),  // the detId of the Det (a DTLayer).
        theWireId(wireId),
        theLRSide(lr),
        theDigiTime(digiTime),
        theLocalPosition(),
        theLocalError() {}

  // Default constructor
  DTRecHit1D::DTRecHit1D() : theWireId(), theLRSide(undefLR), theDigiTime(-1), theLocalPosition(), theLocalError() {}

  // 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::DTRecHit1D(const DTWireId& wireId,
                         DTEnums::DTCellSide lr,
                         float digiTime,
                         const LocalPoint& pos)
      : RecHit1D(wireId.layerId()),  // the detId of the Det (a DTLayer).
        theWireId(wireId),
        theLRSide(lr),
        theDigiTime(digiTime),
        theLocalPosition(pos) {
    float cellResolution = 0.02;                                          //cm  cell resolution = 200 um = 0.02 cm
    theLocalError = LocalError(cellResolution * cellResolution, 0., 0.);  //FIXME: is it really needed?
  }

  // Constructor from a local position and error, wireId and digi time.
  DTRecHit1D::DTRecHit1D(
      const DTWireId& wireId, DTEnums::DTCellSide lr, float digiTime, const LocalPoint& pos, const LocalError& err)
      : RecHit1D(wireId.layerId()),
        theWireId(wireId),
        theLRSide(lr),
        theDigiTime(digiTime),
        theLocalPosition(pos),
        theLocalError(err) {}

  // Destructor
  DTRecHit1D::~DTRecHit1D() {}

  DTRecHit1D* DTRecHit1D::clone() const { return new DTRecHit1D(*this); }

  // Access to component RecHits.
  // No components rechits: it returns a null vector
  vector<const TrackingRecHit*> DTRecHit1D::recHits() const {
    vector<const TrackingRecHit*> nullvector;
    return nullvector;
  }

  // Non-const access to component RecHits.
  // No components rechits: it returns a null vector
  vector<TrackingRecHit*> DTRecHit1D::recHits() {
    vector<TrackingRecHit*> nullvector;
    return nullvector;
  }

  // Comparison operator, based on the wireId and the digi time
  bool DTRecHit1D::operator==(const DTRecHit1D& hit) const {
    return wireId() == hit.wireId() && fabs(digiTime() - hit.digiTime()) < 0.1;
  }

  // The ostream operator
  ostream& operator<<(ostream& os, const DTRecHit1D& hit) {
    os << "pos: " << hit.localPosition().x();
    os << " +/- " << sqrt(hit.localPositionError().xx());
    return os;
  }
}  // namespace io_v1