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#ifndef TrajectoryAtInvalidHit_H
#define TrajectoryAtInvalidHit_H
// Class to hold the trajectory information at a possibly invalid hit
// For matched layers, the invalid hit on the trajectory is located
// on the matched surface. To compare with rechits propagate the
// information to the actual sensor surface for rphi or stereo
#include "TrackingTools/PatternTools/interface/TrajectoryMeasurement.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementError.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementVector.h"
#include "Geometry/TrackerGeometryBuilder/interface/TrackerGeometry.h"
#include "TrackingTools/GeomPropagators/interface/AnalyticalPropagator.h"
class Topology;
class TrackingRecHit;
class StripTopology;
class PixelTopology;
class TrackerTopology;
class TrajectoryAtInvalidHit {
public:
TrajectoryAtInvalidHit(const TrajectoryMeasurement&,
const TrackerTopology* tTopo,
const TrackerGeometry* tracker,
const Propagator& propagator,
const unsigned int mono = 0);
double localX() const;
double localY() const;
double localErrorX() const;
double localErrorY() const;
double localDxDz() const;
double localDyDz() const;
double localZ() const;
double globalX() const;
double globalY() const;
double globalZ() const;
unsigned int monodet_id() const;
bool withinAcceptance() const;
bool validHit() const;
bool isDoubleSided(unsigned int iidd, const TrackerTopology* tTopo) const;
TrajectoryStateOnSurface tsos() const;
private:
TrajectoryStateOnSurface theCombinedPredictedState;
float locX, locY, locZ;
float locXError, locYError;
float locDxDz, locDyDz;
float globX, globY, globZ;
unsigned int iidd;
bool acceptance;
bool hasValidHit;
TrackingRecHit::ConstRecHitPointer theHit;
};
#endif
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