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/** \file
*
* \author G. Cerminara - INFN Torino
*/
#include "DataFormats/DTRecHit/interface/DTRecHit1D.h"
using namespace std;
using namespace DTEnums;
// 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;
}
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