]>
Commit | Line | Data |
---|---|---|
89083db0 | 1 | AliGenerator* CreateGenerator(); |
2 | ||
3 | void fastGenDPMjet(Int_t nev = 1, char* filename = "galice.root") | |
4 | { | |
5 | // Runloader | |
f4e87470 | 6 | gSystem->Load("liblhapdf"); |
7 | gSystem->Load("libpythia6"); | |
89083db0 | 8 | gSystem->Load("libdpmjet.so"); |
9 | gSystem->Load("libTDPMjet.so"); | |
10 | ||
11 | AliRunLoader* rl = AliRunLoader::Open("galice.root","FASTRUN","recreate"); | |
f4e87470 | 12 | AliPythiaRndm::SetPythiaRandom(new TRandom()); |
13 | ||
89083db0 | 14 | rl->SetCompressionLevel(2); |
15 | rl->SetNumberOfEventsPerFile(nev); | |
16 | rl->LoadKinematics("RECREATE"); | |
17 | rl->MakeTree("E"); | |
18 | gAlice->SetRunLoader(rl); | |
19 | ||
20 | // Create stack | |
21 | rl->MakeStack(); | |
22 | AliStack* stack = rl->Stack(); | |
23 | ||
24 | // Header | |
25 | AliHeader* header = rl->GetHeader(); | |
26 | // | |
27 | // Create and Initialize Generator | |
28 | AliGenerator *gener = CreateGenerator(); | |
29 | gener->Init(); | |
30 | gener->SetStack(stack); | |
31 | ||
32 | // | |
33 | // Event Loop | |
34 | // | |
35 | Int_t iev; | |
36 | ||
37 | for (iev = 0; iev < nev; iev++) { | |
38 | ||
39 | printf("\n \n Event number %d \n \n", iev); | |
40 | ||
41 | // Initialize event | |
42 | header->Reset(0,iev); | |
43 | rl->SetEventNumber(iev); | |
44 | stack->Reset(); | |
45 | rl->MakeTree("K"); | |
46 | // stack->ConnectTree(); | |
47 | ||
48 | // Generate event | |
49 | gener->Generate(); | |
50 | // Analysis | |
51 | Int_t npart = stack->GetNprimary(); | |
52 | printf("Analyse %d Particles\n", npart); | |
53 | for (Int_t part=0; part<npart; part++) { | |
54 | TParticle *MPart = stack->Particle(part); | |
55 | Int_t pdg = MPart->GetPdgCode(); | |
56 | Int_t pis = MPart->GetStatusCode(); | |
57 | // printf("Particle %5d %5d\n", part, pdg, pis); | |
58 | } | |
59 | ||
60 | // Finish event | |
61 | header->SetNprimary(stack->GetNprimary()); | |
62 | header->SetNtrack(stack->GetNtrack()); | |
63 | // I/O | |
64 | // | |
65 | stack->FinishEvent(); | |
66 | header->SetStack(stack); | |
67 | rl->TreeE()->Fill(); | |
68 | rl->WriteKinematics("OVERWRITE"); | |
69 | ||
70 | } // event loop | |
71 | // | |
72 | // Termination | |
73 | // Generator | |
74 | gener->FinishRun(); | |
75 | // Write file | |
76 | rl->WriteHeader("OVERWRITE"); | |
77 | gener->Write(); | |
78 | rl->Write(); | |
79 | ||
80 | } | |
81 | ||
82 | ||
83 | AliGenerator* CreateGenerator() | |
84 | { | |
85 | // kDpmMb | |
86 | // kDpmMbNonDiffr | |
87 | // kDpmDiffr | |
88 | // kDpmSingleDiffr | |
89 | // kDpmDoubleDiffr | |
90 | gener = new AliGenDPMjet(1); | |
91 | gener->SetProcess(kDpmMb); | |
f4e87470 | 92 | gener->SetProjectile("P", 1, 1); |
93 | gener->SetTarget("P", 1, 1); | |
89083db0 | 94 | gener->SetEnergyCMS(14000.); |
95 | return gener; | |
96 | } | |
97 | ||
98 | ||
99 | ||
100 | ||
101 | ||
102 | ||
103 | ||
104 | ||
105 | ||
106 | ||
107 | ||
108 |