loon: NtpMCStdHep Class Reference

00028                          : index(0),mc(-1),IstHEP(0),IdHEP(0),mass(0),
00029                              ndethit(0) {
00030   //
00031   // Purpose: Default constructor
00032   //
00033 
00034   LoadMinosPDG();
00035   
00036   for ( Int_t i = 0; i < 2; i++ ) {
00037     parent[i] = -1;
00038     child[i] = -1;
00039   }
00040 
00041   for ( Int_t i = 0; i < 4; i++ ) {
00042     p4[i]  = 0.;
00043     vtx[i] = 0.;
00044   }
00045 
00046 }

00049                                   {
00050   //
00051   // Purpose: Return charge of particle in units of |e|, e.g.
00052   // electron has charge -1.  Returns -999 if unknown
00053   //
00054 
00055   const TDatabasePDG& dbpdg = *(TDatabasePDG::Instance());
00056   Double_t charge = -999;
00057   if ( dbpdg.GetParticle(IdHEP) ) charge 
00058                                   = dbpdg.GetParticle(IdHEP)->Charge();
00059   // TParticlePDG returns charge in units of |e|/3, e.g. electron has charge -3
00060   // Convert to units of |e|
00061   return charge/3.;
00062 
00063 }

00037 {return TMath::Sqrt(p4[0]*p4[0]+p4[1]*p4[1]+p4[2]*p4[2]);}

00066                                           {
00067   //
00068   // Purpose: Return name of particle, "???" if unknown
00069   //
00070 
00071   const TDatabasePDG& dbpdg = *(TDatabasePDG::Instance());
00072   std::string partname = "???";
00073   if ( dbpdg.GetParticle(IdHEP) ) partname=dbpdg.GetParticle(IdHEP)->GetName();
00074 
00075   return partname;
00076 
00077 }

00133                                                     {
00134   //
00135   // Purpose: Print stdhep data in form supported by TObject::Print.
00136   //
00137   // Arguments: option (not used).
00138   //
00139 
00140   Print(std::cout,option);
00141   return;
00142 
00143 }

00083                                                                         {
00084   // Print stdhep data on ostream.  If the stdheparray has been given 
00085   // (default null), than print all descendants of this particle as well.
00086 
00087   const TDatabasePDG& dbpdg = *(TDatabasePDG::Instance());
00088   std::string partname = "???";
00089   if ( dbpdg.GetParticle(IdHEP) ) partname=dbpdg.GetParticle(IdHEP)->GetName();
00090   std::string statusname = "/" + std::string(UtilIstHEP::AsString(IstHEP));
00091 
00092   // only keep first 12 characters for print
00093   if (statusname.size() > 12) statusname.resize(12); 
00094   
00095   ostringstream oss;
00096   oss << printpreface.c_str() << "[" << index << "]";
00097   Int_t prefacesize = oss.str().size();
00098   std::string blanks(prefacesize,' ');
00099   
00100   os << oss.str().c_str()
00101      << IdHEP << "/" << partname.c_str()
00102      << " s: " << IstHEP << statusname.c_str()
00103      << setprecision(3)
00104      << " v: " << vtx[0] << " " << vtx[1] << " " << vtx[2]
00105      << " mc: " << mc  
00106      << "\n" << blanks.c_str() 
00107      << "t(ns): " << vtx[3]/Munits::nanosecond  
00108      << " p: " << p4[0] << " " << p4[1] << " " << p4[2]
00109      << " P: " << parent[0]  << " " << parent[1] 
00110      << " C: " << child[0] << " " << child[1] << " ndethit: " << ndethit 
00111      << endl;
00112   if ( dethit[0].IsValid() ) {
00113     os << blanks.c_str() << "First Hit: " << dethit[0];
00114     os << blanks.c_str() << "Last  Hit: " << dethit[1];
00115   }
00116   
00117   if ( stdheparray && child[0] >= 0 ) {
00118     Int_t nd = child[1] - child[0] + 1;
00119     if ( nd > 0 ) {
00120       for (Int_t id = child[0]; id <= child[1]; id++ ) {
00121         const NtpMCStdHep* cdpart 
00122           = dynamic_cast<const NtpMCStdHep*>(stdheparray->At(id));
00123         cdpart->Print(os,"",blanks,stdheparray);
00124       }
00125     }
00126   }
00127     
00128   return os;
00129 
00130 }


Public Member Functions
	NtpMCStdHep ()
virtual	~NtpMCStdHep ()
virtual std::ostream &	Print (std::ostream &os, const Option_t option="", std::string printpreface="", const TClonesArray stdheparray=0) const
virtual void	Print (const Option_t *option="") const
Float_t	P () const
Float_t	Charge () const
std::string	ParticleName () const
Public Attributes
UInt_t	index
Short_t	mc
Int_t	parent [2]
Int_t	child [2]
Int_t	IstHEP
Int_t	IdHEP
Float_t	mass
Float_t	p4 [4]
Float_t	vtx [4]
Int_t	ndethit
NtpMCStdHepHit	dethit [2]

NtpMCStdHep Class Reference

Public Member Functions

Public Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation