A pointer was set to zero in the default constructor to avoid memory management problems

[u/mrichter/AliRoot.git] / RALICE / AliJet.cxx

diff --git a/RALICE/AliJet.cxx b/RALICE/AliJet.cxx
index e667584238754d58b3b715e066aa17f28f18a41a..ae492ff4c675005c70a29f16d813f48fdbf8932c 100644 (file)
--- a/RALICE/AliJet.cxx
+++ b/RALICE/AliJet.cxx
@@ -156,6 +156,7 @@ void AliJet::Reset()
 // The max. number of tracks is set to the initial value again
  fNtrk=0;
  fQ=0;
+ fUserId=0;
  Double_t a[4]={0,0,0,0};
  SetVector(a,"sph");
  if (fNtinit > 0) SetNtinit(fNtinit);
@@ -195,7 +196,7 @@ void AliJet::AddTrack(AliTrack& t)
 void AliJet::Info(TString f)
 {
 // Provide jet information within the coordinate frame f
- cout << " *AliJet::Info* Invmass : " << GetInvmass() << " Charge : " << fQ
+ cout << " *AliJet::Info* Id : " << fUserId << " Invmass : " << GetInvmass() << " Charge : " << fQ
       << " Momentum : " << GetMomentum() << " Ntracks : " << fNtrk << endl;
  cout << " ";
  Ali4Vector::Info(f); 
@@ -321,6 +322,27 @@ AliTrack* AliJet::GetTrack(Int_t i)
  }
 }
 ///////////////////////////////////////////////////////////////////////////
+AliTrack* AliJet::GetIdTrack(Int_t id)
+{
+// Return the track with user identifier "id" of this jet
+ AliTrack* tx=0;
+ AliTrack* t=0;
+ if (!fTracks)
+ {
+  cout << " *AliJet*::GetIdTrack* No tracks present." << endl;
+  return 0;
+ }
+ else
+ {
+  for (Int_t i=0; i<fNtrk; i++)
+  {
+   tx=(AliTrack*)fTracks->At(i);
+   if (id == tx->GetId()) t=tx;
+  }
+  return t;
+ }
+}
+///////////////////////////////////////////////////////////////////////////
 Double_t AliJet::GetPt()
 {
 // Provide trans. momentum value w.r.t. z-axis.
@@ -451,3 +473,15 @@ Int_t AliJet::GetTrackCopy()
  return fTrackCopy;
 }
 ///////////////////////////////////////////////////////////////////////////
+void AliJet::SetId(Int_t id)
+{
+// Set a user defined identifier for this jet.
+ fUserId=id;
+}
+///////////////////////////////////////////////////////////////////////////
+Int_t AliJet::GetId()
+{
+// Provide the user defined identifier of this jet.
+ return fUserId;
+}
+///////////////////////////////////////////////////////////////////////////