Initialisation of base classes corrected

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

diff --git a/RALICE/AliJet.h b/RALICE/AliJet.h
index e0a557caf4097b7dbc6ccbced5abdc935dae3b25..a71ec51b73023217f0433b952faf2ae18441a698 100644 (file)
--- a/RALICE/AliJet.h
+++ b/RALICE/AliJet.h
@@ -1,41 +1,9 @@
 #ifndef ALIJET_H
 #define ALIJET_H
-///////////////////////////////////////////////////////////////////////////
-// Class AliJet
-// Creation and investigation of a jet of particle tracks.
-// An AliJet can be constructed by adding AliTracks.
-//
-// Coding example to make 2 jets j1 and j2.
-// ----------------------------------------
-// j1 contains the AliTracks 1 and 2
-// j2 contains the AliTracks 3 and 4
-//
-// AliTrack t1,t2,t3,t4;
-//  ...
-//  ... // code to fill the AliTrack data
-//  ...
-// AliJet j1(5);
-// AliJet j2(12);
-// j1.Add(t1);
-// j1.Add(t2);
-// j2.Add(t3);
-// j2.Add(t4);
-//
-// j1.Info();
-// j2.Info("sph");
-//
-// Float_t e1=j1.GetEnergy();
-// Float_t pnorm=j1->GetMomentum();
-// Ali3Vector p=j1->Get3Momentum();
-// Float_t m=j1.GetInvmass();
-// Int_t ntk=j1.GetNtracks();
-// AliTrack* tj=j1.GetTrack(1);
-//
-// Note : All quantities are in GeV, GeV/c or GeV/c**2
-//
-//--- NvE 10-jul-1997 UU-SAP Utrecht
-//--- Modified : NvE 06-apr-1999 UU-SAP Utrecht to inherit from Ali4Vector
-///////////////////////////////////////////////////////////////////////////
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice                               */
+
+// $Id$
  
 #include <iostream.h>
 #include <math.h>
@@ -53,8 +21,8 @@ class AliJet : public TObject,public Ali4Vector
   AliJet(Int_t n);                   // Create a Jet to hold initially n Tracks
   ~AliJet();                         // Default destructor
   void Reset();                      // Reset all values
-  virtual void Add(AliTrack& t);     // Add a track to the jet
-  virtual void Add(AliTrack* t) { Add(*t); }
+  virtual void AddTrack(AliTrack& t);// Add a track to the jet
+  virtual void AddTrack(AliTrack* t) { AddTrack(*t); }
   void Info(TString f);              // Print jet information in coordinate frame f 
   void List(TString f="car");        // Print jet prim. track information for coord. frame f
   void ListAll(TString f="car");     // Print jet prim. and decay track information for coord. frame f
@@ -65,6 +33,12 @@ class AliJet : public TObject,public Ali4Vector
   Float_t GetCharge();               // Provide the total charge of the jet
   Int_t GetNtracks();                // Return the number of tracks in the jet
   AliTrack* GetTrack(Int_t i);       // Provide i-th track of the jet (1=first track)
+  Double_t GetPt();                  // Provide trans. momentum w.r.t. z-axis
+  Double_t GetPl();                  // Provide long. momentum w.r.t. z-axis
+  Double_t GetEt();                  // Provide trans. energy w.r.t. z-axis
+  Double_t GetEl();                  // Provide long. energy w.r.t. z-axis
+  Double_t GetMt();                  // Provide trans. mass w.r.t. z-axis
+  Double_t GetRapidity();            // Provide rapidity value w.r.t. z-axis
 
  protected:
   void SetNtinit(Int_t n=2); // Set the initial max. number of tracks for this Jet
@@ -74,6 +48,6 @@ class AliJet : public TObject,public Ali4Vector
   Int_t fNtrk;               // The number of tracks in the jet
   TObjArray* fTracks;        // Array to hold the pointers to the tracks of the jet
  
- ClassDef(AliJet,1) // Class definition to enable ROOT I/O
+ ClassDef(AliJet,1) // Creation and investigation of a jet of particle tracks.
 };
 #endif