MdcHitUse.cxx

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//--------------------------------------------------------------------------
// File and Version Information:
//      $Id: MdcHitUse.cxx,v 1.2 2011/09/26 00:55:50 zhangy Exp $
//
// Description:
//
//
// Environment:
//      Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author(s): Steve Schaffner
//
//------------------------------------------------------------------------
 
// #include "BaBar/BaBar.h"
#include "MdcData/MdcHitUse.h"
#include "MdcData/MdcHit.h"
#include "MdcData/MdcRecoHitOnTrack.h"
 
MdcHitUse::MdcHitUse( const MdcHit& thehit, double flt, int amb, bool active, int usable )
    : TrkHitUse( thehit, flt, active, usable ) {
  _ambig = amb;
}
 
MdcHitUse::~MdcHitUse() {}
 
TrkHitOnTrk* MdcHitUse::createHitOnTrk( const TrkRep& rep ) const
// MdcHitUse::createHitOnTrk(const TrkRep& rep, bool maintainAmbiguity) const
{
  // This is a kludge -- fix once MdcHitOnTrack gets more cleaned up
  //   (time should not be used for anything (I hope)
  // Also note that I temporarily have to cast off const from TrkRep
  const MdcHit* h = mdcHit();
  assert( h != 0 );
  MdcRecoHitOnTrack tempHot( *h, ambig(), 0. );
  TrkHitOnTrk*      newHot = tempHot.clone( &const_cast<TrkRep&>( rep ) );
  newHot->setFltLen( fltLen() );
  updateMeasurement( *newHot );
  /*
  //yzhang changed 2011-05-04
  std::cout<< __FILE__ << "   " << __LINE__ << "  maintainAmbiguity
  "<<maintainAmbiguity<<std::endl; if( maintainAmbiguity )
  {
    std::cout<< __FILE__ << "   " << __LINE__ << " 2d  "<<false<<std::endl;
    updateMeasurement(*newHot,0, false); //2d maintainAmbiguity = false
  }else{
    std::cout<< __FILE__ << "   " << __LINE__ << " 3d  "<<true<<std::endl;
    updateMeasurement(*newHot,0, true); //3d maintainAmbiguity = true
  }
  */
  // zhangy
  return newHot;
}
 
bool MdcHitUse::operator==( const TrkHitUse& rhs ) const {
  // This is not going to win any design prizes:
  if ( mdcHit() == 0 || rhs.mdcHit() == 0 ) return false;
  const MdcHitUse& x = static_cast<const MdcHitUse&>( rhs );
  return ( ambig() == x.ambig() && TrkHitUse::operator==( x ) );
}
 
const MdcHit* MdcHitUse::mdcHit() const { return static_cast<const MdcHit*>( &( hit() ) ); }