IParticleHandle_Electron.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 

//                                                            //
//  Header file for class IParticleHandle_Electron            //
//                                                            //
//  Description: Handles for track particles.                 //
//                                                            //
//                                                            //
 
#ifndef IPARTICLEHANDLE_ELECTRON_H
#define IPARTICLEHANDLE_ELECTRON_H
 
#include "IParticleHandleBase.h"
 
#include "xAODEgamma/Electron.h"
#include "xAODTracking/TrackingPrimitives.h"
#include "GeoPrimitives/GeoPrimitives.h"
#include <QList>
 
class SoLineSet;
 
class IParticleHandle_Electron : public IParticleHandleBase {
public:
 
  IParticleHandle_Electron(IParticleCollHandleBase*, const xAOD::Electron * );
  virtual ~IParticleHandle_Electron();
 
  virtual bool has3DObjects();
  virtual void clear3DObjects();
  virtual SoNode* nodes();
  void addParameterShapes();
  void addLine_FromElectron();
  #ifndef BUILDVP1LIGHT
      void addLine_Extrapolated();
  #endif // BUILDVP1LIGHT
  void fillLineFromSplineFit( const std::vector<Amg::Vector3D>& positions, 
  const std::vector<Amg::Vector3D>& momenta);
  void linear(Amg::Vector3D& output, Amg::Vector3D& a, Amg::Vector3D& b, float t);
 
  void bezier(Amg::Vector3D& output, Amg::Vector3D& a, Amg::Vector3D& b, Amg::Vector3D& c, Amg::Vector3D& d, float t);
 
  virtual QStringList clicked() const;
  virtual Amg::Vector3D momentum() const;
  virtual Amg::Vector3D position() const;
  const xAOD::IParticle& iParticle() const;
  virtual double charge() const ;
 
  const xAOD::Electron& electron() const;
  virtual unsigned summaryValue(xAOD::SummaryType type) const;
  virtual unsigned getNPixelHits()   const;
  virtual unsigned getNSCTHits()     const;
  virtual unsigned getNTRTHits()     const;
  virtual unsigned getNMuonPrecisionLayers() const;
  virtual unsigned getNMuonPrecisionHoleLayers()     const;
  virtual unsigned getNMuonPhiLayers()     const;
  virtual unsigned getNMuonPhiHoleLayers()     const;
 
  virtual QString type() const { return QString("Electron"); } 

  QString shortInfo() const;
  
  void fillObjectBrowser( QList<QTreeWidgetItem *>& listOfItems) ;
  
  // Some specific stuff used by base collection to draw tracks
  const QList<std::pair<xAOD::ParameterPosition, Amg::Vector3D> >& parametersAndPositions() const;
  
  virtual void dumpToJSON( std::ofstream& ) const ;
 
private:
 
  class  Imp;
  Imp   *m_d;
  void ensureInitSubSysHitInfo() const;
 
};
 
#endif