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c6ba6205 | 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 | ||
17 | /////////////////////////////////////////////////////////////////////////////// | |
18 | // // | |
19 | // This class creates and fills monitor histograms for HLT Hough transform // | |
20 | // // | |
21 | /////////////////////////////////////////////////////////////////////////////// | |
22 | ||
23 | ||
24 | #include "AliMonitorHLTHough.h" | |
25 | #include "AliMonitorHisto.h" | |
26 | #include "AliMonitorTrend.h" | |
27 | #include "AliTPCParam.h" | |
28 | #include <TFolder.h> | |
29 | #ifdef ALI_HLT | |
30 | #include <stdlib.h> | |
31 | #include <AliL3MemHandler.h> | |
32 | #include <AliL3TrackArray.h> | |
33 | #include <AliL3HoughTrack.h> | |
34 | #endif | |
35 | ||
36 | //_____________________________________________________________________________ | |
37 | AliMonitorHLTHough::AliMonitorHLTHough(AliTPCParam* param) | |
38 | { | |
39 | // create a HLT monitor object with the given parameters | |
40 | ||
41 | fParam = param; | |
42 | } | |
43 | ||
44 | //_____________________________________________________________________________ | |
45 | AliMonitorHLTHough::AliMonitorHLTHough(const AliMonitorHLTHough& monitor) : | |
46 | AliMonitor(monitor) | |
47 | { | |
48 | Fatal("AliMonitorHLTHough", "copy constructor not implemented"); | |
49 | } | |
50 | ||
51 | //_____________________________________________________________________________ | |
52 | AliMonitorHLTHough& AliMonitorHLTHough::operator = (const AliMonitorHLTHough& | |
53 | /*monitor*/) | |
54 | { | |
55 | Fatal("operator =", "assignment operator not implemented"); | |
56 | return *this; | |
57 | } | |
58 | ||
c6ba6205 | 59 | |
60 | //_____________________________________________________________________________ | |
61 | void AliMonitorHLTHough::CreateHistos(TFolder* folder) | |
62 | { | |
63 | // create the HLT Hough transform monitor histograms | |
64 | ||
65 | fFolder = folder->AddFolder("HLTHOUGH", "HLTHOUGH"); | |
66 | ||
67 | fNTracks = CreateTrend("NTracks", "number of tracks per event", | |
68 | "N_{tracks}"); | |
69 | ||
70 | fTrackPt = CreateHisto1("TrackPt", "pt distribution of tracks", | |
71 | 90, 0, 3, "p_{t} [GeV/c]", "#Delta N/N", | |
72 | AliMonitorHisto::kNormNone); | |
73 | ||
74 | fTrackEta = CreateHisto1("TrackEta", "eta distribution of tracks", | |
75 | 100, -2, 2, "#eta", "#Delta N/N", | |
76 | AliMonitorHisto::kNormEntries); | |
77 | ||
78 | fTrackPhi = CreateHisto1("TrackPhi", "phi distribution of tracks", | |
79 | 120, 0, 360, "#phi [#circ]", "#Delta N/N", | |
80 | AliMonitorHisto::kNormEntries); | |
81 | ||
82 | fTrackEtaVsPhi = CreateHisto2("TrackEtaVsPhi", "#phi vs #eta", | |
83 | 20, -1, 1, 25, 0, 360, | |
84 | "#eta", "#phi", "#Delta N/N", | |
85 | AliMonitorHisto::kNormNone); | |
86 | ||
87 | fPtEtaVsPhi = CreateHisto2("PtEtaVsPhi", "#phi vs #eta", | |
88 | 20, -1, 1, 25, 0, 360, | |
89 | "#eta", "#phi", "#Delta N/N", | |
90 | AliMonitorHisto::kNormNone); | |
91 | ||
92 | } | |
93 | ||
94 | ||
95 | //_____________________________________________________________________________ | |
96 | void AliMonitorHLTHough::FillHistos(AliRunLoader* /*runLoader*/, | |
97 | AliRawReader* /*rawReader*/) | |
98 | { | |
99 | // fill the HLT Hough transform monitor histograms | |
100 | ||
101 | #ifndef ALI_HLT | |
102 | Warning("FillHistos", "the code was compiled without HLT support"); | |
103 | ||
104 | #else | |
105 | AliL3MemHandler memHandler[36]; | |
106 | Int_t nHoughTracks = 0; | |
107 | for (Int_t iSector = 0; iSector < fParam->GetNInnerSector(); iSector++) { | |
108 | char fileName[256]; | |
109 | sprintf(fileName, "hlt/tracks_ho_%d.raw", iSector); | |
110 | if (!memHandler[iSector].SetBinaryInput(fileName)) { | |
111 | Warning("FillHistos", "could not open file hlt/tracks.raw"); | |
112 | return; | |
113 | } | |
114 | AliL3TrackArray* tracks = new AliL3TrackArray; | |
115 | memHandler[iSector].Binary2TrackArray(tracks); | |
116 | ||
117 | nHoughTracks += tracks->GetNTracks(); | |
118 | for (Int_t iTrack = 0; iTrack < tracks->GetNTracks(); iTrack++) { | |
119 | AliL3HoughTrack *track = (AliL3HoughTrack*)tracks->GetCheckedTrack(iTrack); | |
120 | if(!track) continue; | |
121 | ||
122 | track->CalculateHelix(); | |
123 | track->Rotate(iSector); | |
124 | ||
125 | fTrackPt->Fill(track->GetPt()); | |
126 | fTrackEta->Fill(track->GetPseudoRapidity()); | |
127 | fTrackPhi->Fill(track->GetPsi() * TMath::RadToDeg()); | |
128 | if(track->GetPt()>3.) { | |
129 | fTrackEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg()); | |
130 | fPtEtaVsPhi->Fill(track->GetPseudoRapidity(),track->GetPsi() * TMath::RadToDeg(),track->GetPt()); | |
131 | } | |
132 | } | |
133 | fNTracks->Fill(nHoughTracks); | |
134 | ||
135 | delete tracks; | |
136 | memHandler[iSector].CloseBinaryInput(); | |
137 | } | |
138 | #endif | |
139 | } |