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31dd44e4 | 1 | /************************************************************************** |
2 | * This file is property of and copyright by the ALICE HLT Project * | |
3 | * All rights reserved. * | |
4 | * * | |
5 | * Primary Authors: Francesco Blanco * | |
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 | * @file AliHLTEMCALClusterMonitor.cxx | |
18 | * @author Francesco Blanco | |
19 | * @date | |
20 | * @brief Online Monitoring Histogram maker for EMCAL | |
21 | */ | |
22 | ||
23 | ||
24 | #include "AliHLTEMCALClusterMonitor.h" | |
25 | #include "AliHLTCaloSharedMemoryInterfacev2.h" | |
26 | #include "TMath.h" | |
27 | ||
28 | ClassImp(AliHLTEMCALClusterMonitor); | |
29 | ||
30 | AliHLTEMCALClusterMonitor::AliHLTEMCALClusterMonitor(): | |
31 | fClusterReaderPtr(0), | |
32 | hList(0), | |
33 | hClusterEne(0), | |
34 | hClusterEneVsTime(0), | |
35 | hClusterCells(0), | |
36 | hClusterEneVsCells(0), | |
37 | hClusterEtaVsPhi(0) | |
38 | ||
39 | { | |
40 | // See header file for documentation | |
41 | ||
42 | fClusterReaderPtr = new AliHLTCaloClusterReader(); | |
43 | ||
44 | // Booking histograms | |
45 | hList = new TObjArray; | |
46 | ||
47 | hClusterEne = new TH1F("hClusterEne", "ClusterEnergy (GeV)", 200, 0, 100); | |
48 | hList->Add(hClusterEne); | |
49 | ||
50 | hClusterEneVsTime = new TH2F("hClusterEneVsTime", "ClusterEnergy vs Time", 200, 0, 100, 40, -0.5, 39.5); | |
51 | hList->Add(hClusterEneVsTime); | |
52 | ||
53 | hClusterCells = new TH1I("hClusterCells", "# of cells per cluster", 50, -0.5, 49.5); | |
54 | hList->Add(hClusterCells); | |
55 | ||
56 | hClusterEneVsCells = new TH2F("hClusterEneCells", "# of cells per cluster vs cluster energy", 200, 0, 100, 50, -0.5, 49.5); | |
57 | hList->Add(hClusterEneVsCells); | |
58 | ||
59 | hClusterEtaVsPhi = new TH2F("hClusterEtaVsPhi", "Cluster position in #eta#phi", 100, -0.7, 0.7, 100, 1.38, 3.15); | |
60 | hClusterEtaVsPhi->GetXaxis()->SetTitle("#eta"); | |
61 | hClusterEtaVsPhi->GetYaxis()->SetTitle("#phi"); | |
62 | hList->Add(hClusterEtaVsPhi); | |
63 | ||
64 | ||
65 | } | |
66 | ||
67 | AliHLTEMCALClusterMonitor::~AliHLTEMCALClusterMonitor() | |
68 | { | |
69 | //See header file for documentation | |
70 | } | |
71 | ||
72 | // Pointer to histograms objects | |
73 | TObjArray* AliHLTEMCALClusterMonitor::GetHistograms() | |
74 | { | |
75 | return hList; | |
76 | } | |
77 | ||
78 | ||
79 | Int_t AliHLTEMCALClusterMonitor::MakeHisto(AliHLTCaloClusterHeaderStruct *caloClusterHeaderPtr) | |
80 | { | |
81 | ||
82 | // Cluster variables | |
83 | // Pointer to Cluster struture | |
84 | AliHLTCaloClusterDataStruct* caloClusterStructPtr = 0; | |
85 | ||
86 | float clusterEne, clusterTime, clusterEta, clusterPhi, clusterX, clusterY, clusterZ; | |
87 | int nCells; | |
88 | if (caloClusterHeaderPtr) { | |
89 | ||
90 | // stuff to handle clusters here | |
91 | fClusterReaderPtr->SetMemory(caloClusterHeaderPtr); | |
92 | ||
93 | while((caloClusterStructPtr = fClusterReaderPtr->NextCluster()) != 0) { | |
94 | clusterX = caloClusterStructPtr->fGlobalPos[0]; | |
95 | clusterY = caloClusterStructPtr->fGlobalPos[1]; | |
96 | clusterZ = caloClusterStructPtr->fGlobalPos[2]; | |
97 | ||
98 | nCells = caloClusterStructPtr->fNCells; | |
99 | clusterEne = caloClusterStructPtr->fEnergy; | |
100 | clusterTime = caloClusterStructPtr->fTOF; | |
101 | hClusterEne->Fill(clusterEne); | |
102 | hClusterEneVsTime->Fill(clusterEne, clusterTime); | |
103 | hClusterCells->Fill(nCells); | |
104 | hClusterEneVsCells->Fill(clusterEne, nCells); | |
105 | float r = TMath::Sqrt(clusterX*clusterX + clusterY*clusterY + clusterZ*clusterZ); | |
106 | clusterEta = 0.5*TMath::Log( (r+clusterZ)/(r-clusterZ) ); | |
107 | clusterPhi = TMath::ATan2(clusterY, clusterX); | |
108 | hClusterEtaVsPhi->Fill(clusterEta, clusterPhi); | |
109 | ||
110 | } | |
111 | ||
112 | } | |
113 | ||
114 | return 0; | |
115 | } |