//-----------------------------------------------------------------------------
// TObsvVertex: STNTUPLE description of the post-simulation particle
// Record format is inherits from Run I ... not the best...
// Mar 26 2001 P.Murat (CDF/FNAL)
//----------------------------------------------------------------------------- 
#ifdef __GNUG__
#pragma implementation
#endif

#include "Stntuple/obj/TObsvVertex.hh"

ClassImp(TObsvVertex)

//_____________________________________________________________________________
TObsvVertex::TObsvVertex() {
  SetUniqueID(UINT_MAX);
}


//_____________________________________________________________________________
TObsvVertex::TObsvVertex(Int_t   IVert, Float_t Vx, Float_t Vy, Float_t Vz, 
		       Float_t Time,
		       Int_t   Mother, 
		       Int_t   FirstDaughter, 
		       Int_t   LastDaughter):
  TLorentzVector(Vx,Vy,Vz,Time),
  fMother(Mother),
  fFirstDaughter(FirstDaughter),
  fLastDaughter(LastDaughter)
{
  SetUniqueID(IVert);
}

//_____________________________________________________________________________
TObsvVertex::~TObsvVertex() {
}


//_____________________________________________________________________________
Int_t TObsvVertex::Init(Int_t   IVert, Float_t Vx, Float_t Vy, Float_t Vz, 
			Float_t Time,
			Int_t   Mother, 
			Int_t   FirstDaughter, 
			Int_t   LastDaughter) 
{
  // init method: same as constructor

  SetUniqueID(IVert);
  TLorentzVector::SetXYZT(Vx,Vy,Vz,Time);
  fMother        = Mother;
  fFirstDaughter = FirstDaughter;
  fLastDaughter  = LastDaughter;

  return 0;
}


//_____________________________________________________________________________
void TObsvVertex::Print(Option_t* Option) const {

  TString opt(Option);

  int print_lf(1), print_banner(0), print_data(1);

  print_lf     = opt.Index("/nolf"  ) < 0;
  print_banner = opt.Index("/banner") >= 0;
  print_data   = (opt == "") || (opt.Index("/data") >= 0);

  if (print_banner) {
				// print banner
    printf("   i      Vx      Vy       Vz     Time ");
    printf(" Mom   FD   LD");
    if (print_lf || print_data) printf("\n");
  }

  if (print_data) {
    printf("%4i",Number());
    printf("%9.3f",X());
    printf("%9.3f",Y());
    printf("%9.3f",Z());
    printf("%7.2f",T());
    printf("%5i"  ,Mother());
    printf("%5i"  ,FirstDaughter());
    printf("%5i"  ,LastDaughter());
    if (print_lf) printf("\n");
  }
}