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e50989e9 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
a501728c | 18 | // Macro MUONTracker.C (TO BE COMPILED) |
19 | // for testing the C++ reconstruction code | |
20 | // Output is using aliroot standard output MUON.Tracks.root | |
21 | // The output is a TClonesArray of AliMUONTracks. | |
e50989e9 | 22 | // Gines MARTINEZ, Subatech, sep 2003 |
23 | ||
d8d3b5b8 | 24 | #if !defined(__CINT__) || defined(__MAKECINT__) |
a501728c | 25 | #include <TClonesArray.h> |
26 | ||
27 | #include "AliRun.h" | |
28 | #include "AliMUON.h" | |
29 | #include "AliMUONData.h" | |
30 | #include "AliMUONEventReconstructor.h" | |
31 | #include "AliMUONTrack.h" | |
32 | #include "AliMUONTrackHit.h" | |
33 | #include "AliMUONTrackParam.h" | |
d8d3b5b8 | 34 | #endif |
a501728c | 35 | |
ba9436c6 | 36 | void MUONTracker (Text_t *FileName = "galice.root", Int_t FirstEvent = 0, Int_t LastEvent = 9999) |
a501728c | 37 | { |
38 | // | |
39 | cout << "MUONTracker" << endl; | |
40 | cout << "FirstEvent " << FirstEvent << endl; | |
41 | cout << "LastEvent " << LastEvent << endl; | |
42 | cout << "FileName ``" << FileName << "''" << endl; | |
43 | ||
44 | // Creating Run Loader and openning file containing Hits, Digits and RecPoints | |
45 | AliRunLoader * RunLoader = AliRunLoader::Open(FileName,"Event","UPDATE"); | |
46 | if (RunLoader ==0x0) { | |
47 | printf(">>> Error : Error Opening %s file \n",FileName); | |
48 | return; | |
49 | } | |
50 | // Loading AliRun master | |
51 | RunLoader->LoadgAlice(); | |
52 | gAlice = RunLoader->GetAliRun(); | |
53 | RunLoader->LoadKinematics("READ"); | |
54 | ||
55 | // Loading MUON subsystem | |
56 | AliMUON * MUON = (AliMUON *) gAlice->GetDetector("MUON"); | |
57 | AliLoader * MUONLoader = RunLoader->GetLoader("MUONLoader"); | |
374ebd7d | 58 | // MUONLoader->LoadHits("READ"); |
a501728c | 59 | MUONLoader->LoadRecPoints("READ"); |
276c44b7 | 60 | MUONLoader->LoadTracks("UPDATE"); |
a501728c | 61 | AliMUONData * muondata = MUON->GetMUONData(); |
62 | muondata->SetLoader(MUONLoader); | |
63 | ||
276c44b7 | 64 | Int_t nevents; |
a501728c | 65 | nevents = RunLoader->GetNumberOfEvents(); |
66 | ||
67 | AliMUONEventReconstructor *Reco = new AliMUONEventReconstructor(); | |
68 | ||
69 | // The right place for changing AliMUONEventReconstructor parameters | |
70 | // with respect to the default ones | |
71 | // Reco->SetMaxSigma2Distance(100.0); | |
72 | // Reco->SetPrintLevel(20); | |
276c44b7 | 73 | Reco->SetPrintLevel(0); |
a501728c | 74 | // Reco->SetBendingResolution(0.0); |
75 | // Reco->SetNonBendingResolution(0.0); | |
76 | cout << "AliMUONEventReconstructor: actual parameters" << endl; | |
276c44b7 | 77 | // Reco->Dump(); |
a501728c | 78 | // gObjectTable->Print(); |
79 | ||
276c44b7 | 80 | MUONLoader->LoadRecPoints("READ"); |
81 | ||
ba9436c6 | 82 | if (LastEvent>nevents) LastEvent=nevents; |
a501728c | 83 | // Loop over events |
84 | for (Int_t event = FirstEvent; event < LastEvent; event++) { | |
276c44b7 | 85 | //MUONLoader->LoadHits("READ"); |
86 | cout << "Event: " << event << endl; | |
87 | RunLoader->GetEvent(event); | |
88 | // Test if trigger track has already been done before | |
89 | if (MUONLoader->TreeT() == 0x0) { | |
90 | MUONLoader->MakeTracksContainer(); | |
91 | } else { | |
92 | if (muondata->IsTrackBranchesInTree()){ // Test if track has already been done before | |
93 | if (event==FirstEvent) MUONLoader->UnloadTracks(); | |
94 | MUONLoader->MakeTracksContainer(); // Redoing Tracking | |
95 | Info("TrackContainer","Recreating TrackContainer and deleting previous ones"); | |
96 | } | |
97 | } | |
a501728c | 98 | |
276c44b7 | 99 | muondata->MakeBranch("RT"); |
ac1fde5a | 100 | muondata->SetTreeAddress("RT"); |
276c44b7 | 101 | Reco->EventReconstruct(); |
102 | // Dump current event | |
103 | // Reco->EventDump(); | |
104 | ||
105 | // Duplicating rectrack data in muondata for output | |
106 | for(Int_t i=0; i<Reco->GetNRecTracks(); i++) { | |
107 | AliMUONTrack * track = (AliMUONTrack*) Reco->GetRecTracksPtr()->At(i); | |
108 | muondata->AddRecTrack(*track); | |
109 | //printf(">>> TEST TEST event %d Number of hits in the track %d is %d \n",event,i,track->GetNTrackHits()); | |
110 | } | |
374ebd7d | 111 | |
1a1cdff8 | 112 | muondata->Fill("RT"); |
374ebd7d | 113 | MUONLoader->WriteTracks("OVERWRITE"); |
a501728c | 114 | muondata->ResetRecTracks(); |
276c44b7 | 115 | muondata->ResetRawClusters(); |
a501728c | 116 | } // Event loop |
276c44b7 | 117 | MUONLoader->UnloadRecPoints(); |
118 | MUONLoader->UnloadTracks(); | |
a501728c | 119 | } |