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#ifndef RECOTRACKER_TRANSIENTRACKINGRECHIT_TSiPixelRecHit_H
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#define RECOTRACKER_TRANSIENTRACKINGRECHIT_TSiPixelRecHit_H
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#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHit.h"
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#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
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#include "RecoLocalTracker/ClusterParameterEstimator/interface/PixelClusterParameterEstimator.h"
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#include "TrackingTools/TransientTrackingRecHit/interface/HelpertRecHit2DLocalPos.h"
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#include "Geometry/CommonDetUnit/interface/GeomDetUnit.h"
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#include "FWCore/MessageLogger/interface/MessageLogger.h"
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// class GeomDetUnit;
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class TSiPixelRecHit : public TransientTrackingRecHit {
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public:
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typedef SiPixelRecHit::ClusterRef clusterRef;
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virtual ~TSiPixelRecHit() {}
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virtual AlgebraicVector parameters() const {return theHitData.parameters();}
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virtual AlgebraicSymMatrix parametersError() const {
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return HelpertRecHit2DLocalPos().parError( theHitData.localPositionError(), *det());
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// return theHitData->parametersError();
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}
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virtual AlgebraicMatrix projectionMatrix() const {return theHitData.projectionMatrix();}
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virtual int dimension() const {return theHitData.dimension();}
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virtual LocalPoint localPosition() const {return theHitData.localPosition();}
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virtual LocalError localPositionError() const {return theHitData.localPositionError();}
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virtual void getKfComponents( KfComponentsHolder & holder ) const {
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HelpertRecHit2DLocalPos().getKfComponents(holder, theHitData, *det());
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}
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virtual const TrackingRecHit * hit() const {return &theHitData;};
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virtual std::vector<const TrackingRecHit*> recHits() const {
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return hit()->recHits();
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}
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virtual std::vector<TrackingRecHit*> recHits() {
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return theHitData.recHits();
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}
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virtual bool canImproveWithTrack() const {return true;}
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//RC virtual TSiPixelRecHit* clone (const TrajectoryStateOnSurface& ts) const;
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virtual RecHitPointer clone (const TrajectoryStateOnSurface& ts) const;
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virtual const GeomDetUnit* detUnit() const;
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// Extension of the TransientTrackingRecHit interface
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const SiPixelRecHit* specificHit() const {return &theHitData;};
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const PixelClusterParameterEstimator* cpe() const {return theCPE;}
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static RecHitPointer build( const GeomDet * geom, const SiPixelRecHit* rh,
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const PixelClusterParameterEstimator* cpe,
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float weight=1., float annealing=1.,
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bool computeCoarseLocalPosition=false) {
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return RecHitPointer( new TSiPixelRecHit( geom, rh, cpe,weight, annealing, computeCoarseLocalPosition));
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}
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static RecHitPointer build( const LocalPoint& pos, const LocalError& err,
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const GeomDet* det,
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clusterRef cluster,
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const PixelClusterParameterEstimator* cpe,
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float weight=1., float annealing=1.) {
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return RecHitPointer( new TSiPixelRecHit( pos, err, det, cluster, cpe,weight, annealing));
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}
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//! Probability of the compatibility of the track with the pixel cluster shape.
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virtual float clusterProbability() const {
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return theHitData.clusterProbability( theClusterProbComputationFlag );
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}
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private:
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SiPixelRecHit theHitData;
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const PixelClusterParameterEstimator* theCPE;
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unsigned int theClusterProbComputationFlag;
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/// This private constructor copies the TrackingRecHit. It should be used when the
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/// TrackingRecHit exist already in some collection.
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TSiPixelRecHit(const GeomDet * geom, const SiPixelRecHit* rh,
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const PixelClusterParameterEstimator* cpe,
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float weight, float annealing,
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bool computeCoarseLocalPosition);
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/// Another private constructor. It creates the TrackingRecHit internally,
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/// avoiding redundent cloning.
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TSiPixelRecHit( const LocalPoint& pos, const LocalError& err,
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const GeomDet* det,
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// const SiPixelCluster& clust,
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clusterRef clust,
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const PixelClusterParameterEstimator* cpe,
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float weight, float annealing);
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// TSiPixelRecHit( const TSiPixelRecHit& other ) :
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// TransientTrackingRecHit( other.det()),
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// theHitData( other.specificHit()->clone()),
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// theCPE( other.cpe()) {}
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virtual TSiPixelRecHit * clone() const {
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return new TSiPixelRecHit(*this);
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}
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};
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#endif
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