/data/refman/pasoursint/CMSSW_4_1_8_patch13/src/TrackingTools/MeasurementDet/interface/MeasurementDet.h

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#ifndef MeasurementDet_H
#define MeasurementDet_H

#include <vector>

#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"

class TrajectoryStateOnSurface;
class TrajectoryMeasurement;
class GeomDet;
class Propagator;
class MeasurementEstimator;
class TransientTrackingRecHit;
class BoundSurface;

class MeasurementDet {
public:

  typedef TransientTrackingRecHit::ConstRecHitContainer        RecHitContainer;

  MeasurementDet( const GeomDet* gdet) : theGeomDet(gdet) {}

  virtual RecHitContainer recHits( const TrajectoryStateOnSurface&) const = 0;

  virtual std::vector<TrajectoryMeasurement> 
  fastMeasurements( const TrajectoryStateOnSurface& stateOnThisDet, 
                    const TrajectoryStateOnSurface& startingState, 
                    const Propagator&, 
                    const MeasurementEstimator&) const = 0;
  

  virtual const GeomDet& geomDet() const { return *theGeomDet;}

  const BoundSurface& surface() const {return  geomDet().surface();}

  const Surface::PositionType& position() const {return geomDet().position();}

  virtual bool isActive() const=0;
  virtual bool hasBadComponents(const TrajectoryStateOnSurface &tsos) const=0;

 private:

  const GeomDet* theGeomDet;

};


#endif