JETAN/AliJet.cxx

   1 // $Id$
   2
   3 //__________________________________________________________
   4 ///////////////////////////////////////////////////////////////////
   5 //
   6 // class AliJet
   7 //
   8 // loizides@ikf.uni-frankfurt.de
   9 //
  10 ///////////////////////////////////////////////////////////////////
  11
  12 #include <Riostream.h>
  13 #include <TClonesArray.h>
  14 #include "AliJetParticle.h"
  15 #include "AliJet.h"
  16
  17 ClassImp(AliJet)
  18
  19 #if 0
  20 /**************************************************************************/
  21
  22 AliJetEvent::AliJetEvent(Int_t size) :
  23   fNParticles(0),
  24   fParticles(new TClonesArray("AliJetParticle",size)),
  25   fVertexX(0.),
  26   fVertexY(0.),
  27   fVertexZ(0.)
  28 {
  29   //default constructor
  30 }
  31
  32 /**************************************************************************/
  33
  34 AliJetEvent::AliJetEvent(const AliJetEvent& source) :
  35   TObject(source),
  36   fNParticles(source.fNParticles),
  37   fParticles(new TClonesArray("AliJetEvent",source.fNParticles)),
  38   fVertexX(0.),
  39   fVertexY(0.),
  40   fVertexZ(0.)
  41 {
  42   //copy constructor
  43   for(Int_t i =0; i<fNParticles; i++)
  44     {
  45       const AliJetParticle *kjp=(const AliJetParticle *)source.fParticles->At(i);
  46       fParticles->AddAt(new AliJetParticle(*(kjp)),i);
  47     }
  48 }
  49
  50 /**************************************************************************/
  51
  52 AliJetEvent::~AliJetEvent()
  53 {
  54   //destructor
  55   Reset();
  56   delete fParticles;
  57 }
  58
  59
  60 /**************************************************************************/
  61
  62 void  AliJetEvent::Reset(Int_t size)
  63 {
  64   //deletes all particles from the event
  65
  66   if(fParticles) fParticles->Clear();
  67   if(size>=0) fParticles->Expand(size);
  68   fNParticles = 0;
  69 }
  70
  71 /**************************************************************************/
  72
  73 void AliJetEvent::AddParticle(AliJetParticle* part)
  74 {
  75   //Adds new particle to the event
  76   fParticles->AddAt(part,fNParticles++);
  77 }
  78
  79 /**************************************************************************/
  80
  81 void AliJetEvent::AddParticle(const AliJetParticle* part)
  82 {
  83   //Adds new particle to the event
  84   fParticles->AddAt(new AliJetParticle(*part),fNParticles++);
  85 }
  86
  87 /**************************************************************************/
  88
  89 void AliJetEvent::AddParticle(const TParticle* part,Int_t idx, Int_t l)
  90 {
  91   //Adds new particle to the event
  92   new((*fParticles)[fNParticles++]) AliJetParticle(part,idx,l);
  93 }
  94
  95 /**************************************************************************/
  96
  97 void AliJetEvent::AddParticle(Float_t px, Float_t py, Float_t pz,
  98                               Float_t etot, Int_t idx, Int_t l)
  99 {
 100   //Adds new particle to the event
 101   new((*fParticles)[fNParticles++]) AliJetParticle(px,py,pz,etot,idx,l);
 102 }
 103
 104 /**************************************************************************/
 105
 106 void AliJetEvent::AddParticle(Float_t px, Float_t py, Float_t pz, Float_t etot, Int_t idx, Int_t l,
 107                               Float_t pt, Float_t phi, Float_t eta)
 108 {
 109   //Adds new particle to the event
 110   new((*fParticles)[fNParticles++]) AliJetParticle(px,py,pz,etot,idx,l,pt,phi,eta);
 111 }
 112
 113
 114 /**************************************************************************/
 115
 116 const AliJetParticle* AliJetEvent::GetParticleSafely(Int_t n)
 117 {
 118   //returns nth particle with range check
 119   if( (n<0) || (fNParticles<=n) ) return 0;
 120   return (const AliJetParticle*)fParticles->At(n);
 121 }
 122
 123 /**************************************************************************/
 124
 125 void AliJetEvent::Print(Option_t* /*t*/) const
 126 {
 127   if(fHeader.Length()) cout << fHeader.Data() << endl;
 128   cout << "no of particles: " << fNParticles << endl;
 129 }
 130
 131 #endif