Improved common vertex handling.
[u/mrichter/AliRoot.git] / STEER / AliPDG.cxx
1 /**************************************************************************
2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3  *                                                                        *
4  * Author: The ALICE Off-line Project.                                    *
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15
16 /* $Id$ */
17
18 // Class to encapsulate the ALICE updates to TDatabasePDG.h
19 // Can be used by TGeant3 and TGeant4
20 // It contains also the constants for the PDG particle IDs.
21 // Should evolve towards dynamical loading from external data base.
22 // Comments to: andreas.morsch@cern.ch 
23
24 #include "AliPDG.h"
25 #include "TDatabasePDG.h"
26
27 ClassImp(AliPDG)
28
29     void AliPDG::AddParticlesToPdgDataBase()
30 {
31
32 //
33 // Add particles to the PDG data base
34
35     TDatabasePDG *pdgDB = TDatabasePDG::Instance();
36 /*
37     const Int_t kion=10000000;
38     const Int_t kspe=50000000;
39
40     const Double_t kAu2Gev=0.9314943228;
41     const Double_t khSlash = 1.0545726663e-27;
42     const Double_t kErg2Gev = 1/1.6021773349e-3;
43     const Double_t khShGev = khSlash*kErg2Gev;
44     const Double_t kYear2Sec = 3600*24*365.25;
45
46 */
47 //
48 // Bottom mesons
49 // mass and life-time from PDG
50 //
51   pdgDB->AddParticle("Upsilon(3S)","Upsilon(3S)",10.3552,kTRUE,
52                      0,1,"Bottonium",200553);
53
54 // QCD diffractive states
55   pdgDB->AddParticle("rho_diff0","rho_diff0",0,kTRUE,
56                      0,0,"QCD diffr. state",9900110);
57   pdgDB->AddParticle("pi_diffr+","pi_diffr+",0,kTRUE,
58                      0,1,"QCD diffr. state",9900210);
59   pdgDB->AddParticle("omega_di","omega_di",0,kTRUE,
60                      0,0,"QCD diffr. state",9900220);
61   pdgDB->AddParticle("phi_diff","phi_diff",0,kTRUE,
62                      0,0,"QCD diffr. state",9900330);
63   pdgDB->AddParticle("J/psi_di","J/psi_di",0,kTRUE,
64                      0,0,"QCD diffr. state",9900440);
65   pdgDB->AddParticle("n_diffr0","n_diffr0",0,kTRUE,
66                      0,0,"QCD diffr. state",9902110);
67   pdgDB->AddParticle("p_diffr+","p_diffr+",0,kTRUE,
68                      0,1,"QCD diffr. state",9902210);
69 // Done by default now from Pythia6 table!
70 //
71 //
72 // Ions 
73 //
74 /*
75   pdgDB->AddParticle("Deuteron","Deuteron",2*kAu2Gev+8.071e-3,kTRUE,
76                      0,1,"Ion",kion+10020);
77   pdgDB->AddParticle("Triton","Triton",3*kAu2Gev+14.931e-3,kFALSE,
78                      khShGev/(12.33*kYear2Sec),1,"Ion",kion+10030);
79   pdgDB->AddParticle("Alpha","Alpha",4*kAu2Gev+2.424e-3,kTRUE,
80                      khShGev/(12.33*kYear2Sec),2,"Ion",kion+20040);
81   pdgDB->AddParticle("HE3","HE3",3*kAu2Gev+14.931e-3,kFALSE,
82                      0,2,"Ion",kion+20030);
83 // Special particles
84 // 
85   pdgDB->AddParticle("Cherenkov","Cherenkov",0,kFALSE,
86                      0,0,"Special",kspe+50);
87   pdgDB->AddParticle("FeedbackPhoton","FeedbackPhoton",0,kFALSE,
88                      0,0,"Special",kspe+51);
89 */
90 }
91
92