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#ifndef RECOTRACKER_TRANSIENTRACKINGRECHIT_TRecHit5DParamConstraint_H
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#define RECOTRACKER_TRANSIENTRACKINGRECHIT_TRecHit5DParamConstraint_H
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#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
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#include "DataFormats/CLHEP/interface/Migration.h"
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class GeomDetUnit;
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class TRecHit5DParamConstraint : public TransientTrackingRecHit
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{
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private:
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TRecHit5DParamConstraint( const TrajectoryStateOnSurface& tsos ) : tsos_( tsos ) {}
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TRecHit5DParamConstraint( const TRecHit5DParamConstraint& other ) : tsos_( other.trajectoryState() ) {}
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public:
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virtual ~TRecHit5DParamConstraint() {}
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virtual int dimension() const { return 5; }
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virtual AlgebraicMatrix projectionMatrix() const {
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AlgebraicMatrix projectionMatrix( 5, 5, 1 );
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return projectionMatrix;
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}
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virtual AlgebraicVector parameters() const { return asHepVector( tsos_.localParameters().vector() ); }
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virtual AlgebraicSymMatrix parametersError() const { return asHepMatrix( tsos_.localError().matrix() ); }
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virtual LocalPoint localPosition() const { return tsos_.localPosition(); }
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virtual LocalError localPositionError() const { return tsos_.localError().positionError(); }
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virtual int charge() const { return tsos_.charge(); }
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virtual bool canImproveWithTrack() const { return false; }
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virtual const TrackingRecHit* hit() const { return 0; }
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virtual std::vector<const TrackingRecHit*> recHits() const { return std::vector<const TrackingRecHit*>(); }
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virtual std::vector<TrackingRecHit*> recHits() { return std::vector<TrackingRecHit*>(); }
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virtual const GeomDetUnit* detUnit() const { return 0; }
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virtual const GeomDet* det() const { return 0; }
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virtual const Surface* surface() const { return &tsos_.surface(); }
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virtual TransientTrackingRecHit::RecHitPointer clone( const TrajectoryStateOnSurface& tsos ) const {
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//return new TRecHit5DParamConstraint( this->trajectoryState() );
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return new TRecHit5DParamConstraint( tsos );
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}
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static TransientTrackingRecHit::RecHitPointer build( const TrajectoryStateOnSurface& tsos ) {
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return RecHitPointer( new TRecHit5DParamConstraint( tsos ) );
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}
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private:
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const TrajectoryStateOnSurface tsos_;
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virtual TRecHit5DParamConstraint* clone() const {
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return new TRecHit5DParamConstraint( this->trajectoryState() );
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}
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const TrajectoryStateOnSurface& trajectoryState() const { return tsos_; }
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};
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#endif
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