ForwardMeasurementEstimator.h

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#ifndef ForwardMeasurementEstimator_H
#define ForwardMeasurementEstimator_H

// -*- C++ -*-
//
// Package:    EgammaElectronAlgos
// Class:      ForwardMeasurementEstimator
//
//
// Original Author:  Ursula Berthon, Claude Charlot
//         Created:  Mon Mar 27 13:22:06 CEST 2006
//
//
#include "TrackingTools/DetLayers/interface/MeasurementEstimator.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "DataFormats/GeometrySurface/interface/BoundPlane.h"
#include <utility>

class ForwardMeasurementEstimator
 : public MeasurementEstimator
 {
  public:

    ForwardMeasurementEstimator()
     {}
    ForwardMeasurementEstimator(float phiMin, float phiMax, float rMin, float rMax )
     : thePhiMin(phiMin), thePhiMax( phiMax), theRMin(rMin), theRMax(rMax)
     {}

    void setPhiRange(float dummyphiMin , float dummyphiMax )
     { thePhiMin = dummyphiMin ; thePhiMax = dummyphiMax ; }
    void setRRange(float rmin, float rmax )
     { theRMin = rmin ; theRMax = rmax ; }
    void setRRangeI( float rmin, float rmax )
     { theRMinI = rmin ; theRMaxI = rmax ; }

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

    virtual ForwardMeasurementEstimator* clone() const
     { return new ForwardMeasurementEstimator(*this) ; }

    MeasurementEstimator::Local2DVector
    maximalLocalDisplacement( const TrajectoryStateOnSurface & ts, const BoundPlane & plane) const ;

  private :

    float thePhiMin ;
    float thePhiMax ;
    float theRMin ;
    float theRMax ;
    float theRMinI ;
    float theRMaxI ;

 } ;

#endif // ForwardMeasurementEstimator_H