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#ifndef TrackingRecHit_RecHit1D_H
#define TrackingRecHit_RecHit1D_H
/** \class RecHit1D
*
* Base class for 1-dimensional recHits
*
*
* To be used as base class for all 1D positional TrackingRecHits.
* The coordinate measured is assumend to be the local "x"
*
* \author S. Lacaprara, G. Cerminara
*/
#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
#include "DataFormats/GeometrySurface/interface/LocalError.h"
#include "DataFormats/GeometryVector/interface/LocalPoint.h"
class RecHit1D : public TrackingRecHit {
public:
RecHit1D(DetId id) : TrackingRecHit(id) {}
RecHit1D(TrackingRecHit::id_type id = 0) : TrackingRecHit(id) {}
/// Destructor
~RecHit1D() override {}
/// Return just the x
AlgebraicVector parameters() const override;
/// Return just "(sigma_x)^2"
AlgebraicSymMatrix parametersError() const override;
///Return the projection matrix
AlgebraicMatrix projectionMatrix() const override { return theProjectionMatrix; }
/// Return the RecHit dimension
int dimension() const override { return 1; }
/// Local position
LocalPoint localPosition() const override = 0;
/// Error on the local position
LocalError localPositionError() const override = 0;
private:
static const AlgebraicMatrix theProjectionMatrix;
};
#endif
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