//  $Id: BrGeantHit.cxx,v 1.6 1998/07/28 21:31:00 videbaek Exp $
//  $Log: BrGeantHit.cxx,v $
//  Revision 1.6  1998/07/28 21:31:00  videbaek
//  Change units to MeV
//
//  Revision 1.5  1998/07/20 17:42:57  videbaek
//  Added Pid hit to hit structure. Needed for effecient handling
//  of detector response.
//
//  Revision 1.4  1998/06/21 14:34:51  hagel
//  Correct problem in BrDigitizeDC; clean up tests
//
//  Revision 1.3  1998/06/06 21:45:10  hagel
//  Add ostream capabilities to some objects
//
//  Revision 1.2  1998/04/30 17:12:34  videbaek
//  Added functionality to BrGeantInput
//
//  Revision 1.1.1.1  1998/03/04 21:33:10  brahmlib
//  Brat geant
//
//
#include "BrGeantHit.h"

ClassImp(BrGeantHit)

/////////////////////////////////////////////////////////////
//
// BrGeantHit is a BRAHMS data class for storing information for 
// one detector GEANT hit. The class is derived from TObject and can
// as such be manipulated by ROOT. 
//
//////////////////////////////////////////////////////////////

  BrGeantHit::BrGeantHit()
{
//
// Dummy constructor. All object members are reset
//
  fDetectorID = 0;
  for( Int_t i=0;i<3;i++) {
     fLocalPosIn[i]   = (float)0.0;
     fLocalPosOut[i]  = (float)0.0;
     fGlobalPosIn[i]  = (float)0.0;
     fGlobalPosOut[i] = (float)0.0;
     }
  fTof  = (float)0.0;
  fDedx = (float)0.0;
  fPdet = (float)0.0;
  fIsub = 0;
  fPid  = 0;
}

  BrGeantHit::BrGeantHit(GeantStreamHits& fHits)
{
//
// Constructor. The membeer objects are filled with the values as gotten from
// the input structure GeantStreamHits.
//
  fTrackNo    = fHits.trackno;
  fDetectorID = fHits.DetectorId;
  for( Int_t i=0;i<3;i++) {
     fLocalPosIn[i]   = fHits.LocalPositionIn[i];
     fLocalPosOut[i]  = fHits.LocalPositionOut[i];
     fGlobalPosIn[i]  = fHits.GlobalPositionIn[i];
     fGlobalPosOut[i] = fHits.GlobalPositionOut[i];
     }
  fTof  = fHits.Tof  * (float)1.e9;
  fDedx = fHits.dedx * (float)1.e3;
  fPdet = fHits.Etot*1.e3;
  fIsub = fHits.Isub;
  fPid  = fHits.Pid;
}

ostream& operator<< (ostream & os,BrGeantHit *ghit)
{
  os<<"Trackno,DetectorID,DeDx = "<<ghit->TrackNo()<<","<<ghit->DetectorID()<<","<<ghit->Dedx()<<endl;
os<<" Local x,y,z In = "<<ghit->LocalPosIn()[0];
os<<","<<ghit->LocalPosIn()[1];
os<<","<<ghit->LocalPosIn()[2];
os<<" "<<" Out = "<<ghit->LocalPosOut()[0];
os<<","<<ghit->LocalPosOut()[1];
os<<","<<ghit->LocalPosOut()[2];
os<<endl;
return os;
}