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BarrelMeasurementEstimator.h

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#ifndef BarrelMeasurementEstimator_H
#define BarrelMeasurementEstimator_H
// -*- C++ -*-
//
// Package:    EgammaElectronAlgos
// Class:      BarrelMeasurementEstimator
// 
//
// Original Author:  Ursula Berthon, Claude Charlot
//         Created:  Mon Mar 27 13:22:06 CEST 2006
// $Id: BarrelMeasurementEstimator.h,v 1.10 2008/04/12 22:33:57 charlot Exp $
//
//

#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "TrackingTools/PatternTools/interface/MeasurementEstimator.h"

#include "RecoTracker/TransientTrackingRecHit/interface/TSiPixelRecHit.h"

#include "DataFormats/GeometrySurface/interface/BoundPlane.h"

#include <utility>


class BarrelMeasurementEstimator : public MeasurementEstimator {
public:
  BarrelMeasurementEstimator() {};
  BarrelMeasurementEstimator(float phiMin, float phiMax, float zMin, float zMax ) : 
    thePhiMin(phiMin), thePhiMax(phiMax), theZMin(zMin), theZMax(zMax) { }

  void setPhiRange (float dummyphiMin , float dummyphiMax) 
  { 
    thePhiMin = dummyphiMin ; 
    thePhiMax = dummyphiMax ; 
  }
  
  void setZRange (float zmin , float zmax) 
  { 
    theZMin=zmin;
    theZMax=zmax;
  }

  // zero value indicates incompatible ts - hit pair
  virtual std::pair<bool,double> estimate( const TrajectoryStateOnSurface& ts, 
                           const TransientTrackingRecHit& hit) const;

  virtual std::pair<bool,double> estimate( const TrajectoryStateOnSurface& ts, 
                           GlobalPoint &gp) const;

  virtual bool estimate( const TrajectoryStateOnSurface& ts, 
                         const BoundPlane& plane) const;

  virtual BarrelMeasurementEstimator* clone() const
    {
      return new BarrelMeasurementEstimator(*this);
    }
    
  MeasurementEstimator::Local2DVector 
  maximalLocalDisplacement( const TrajectoryStateOnSurface& ts,
                          const BoundPlane& plane) const;

private:

  float thePhiMin;
  float thePhiMax;
  float theZMin;
  float theZMax;

};

#endif // BarrelMeasurementEstimator_H

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