//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Implementation of class TpcDriftedElectron
//      see TpcDriftedElectron.hh for details
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Sebastian Neubert    TUM            (original author)
//      Cristoforo Simonetto TUM
//
//
//-----------------------------------------------------------


// This Class' Header ------------------
#include "TpcDriftedElectron.h"

// C/C++ Headers ----------------------
#include <cmath>

// Collaborating Class Headers --------
#include "TpcPrimaryCluster.h"

// Class Member definitions -----------

ClassImp(TpcDriftedElectron)

TpcDriftedElectron::TpcDriftedElectron():
  fx(0),fy(0),ft(0), fmcHitId(0),fmcTrackId(0),fmcSecId(0),fPrimClustID(0),findex(0),fdx(0),fdy(0),fdt(0)
{;}



TpcDriftedElectron::TpcDriftedElectron(const double X, 
				       const double Y,
				       const double T,
				       TpcPrimaryCluster* tPCp)
  : fx(X),fy(Y),ft(T),
  fPrimClustID(tPCp->index()), fmcTrackId(tPCp->mcTrackId()),
    fmcHitId(tPCp->mcHitId()),fmcSecId(tPCp->mcSecId()), findex(0),fdx(0),fdy(0),fdt(0)
{;}


bool operator== (const TpcDriftedElectron& lhs, const TpcDriftedElectron& rhs)
{
  double dx=lhs.fx - rhs.fx;
  double dy=lhs.fy - rhs.fy;
  double dt=lhs.ft - rhs.ft;
  double d2=dx*dx+dy*dy;
  return (d2<1E-10) && (fabs(dt)<1E-4);
}