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ad080421 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * | |
3 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * | |
4 | * full copyright notice. * | |
5 | **************************************************************************/ | |
6 | ||
7 | ////////////////////////////////////////////////////////////////////////// | |
8 | // // | |
9 | // The drawing module for the VZERO detector // | |
10 | // // | |
11 | ////////////////////////////////////////////////////////////////////////// | |
12 | ||
13 | #include "AliEveVZEROModule.h" | |
14 | ||
15 | #include <TH1.h> | |
16 | #include <TEveManager.h> | |
b9df0156 | 17 | #include <AliEveEventManager.h> |
ad080421 | 18 | #include <TEveTrans.h> |
19 | ||
20 | #include <AliRawReader.h> | |
21 | #include <AliVZERORawStream.h> | |
22 | #include <AliESDEvent.h> | |
23 | ||
24 | static const Float_t RadC[] = { 4.6, 7.1, 11.5, 18.9, 31.4 }; | |
25 | static const Float_t RadA[] = { 4.2, 7.6, 13.8, 22.7, 41.4 }; | |
26 | static const Float_t RadEps = 0.4; | |
27 | static const Float_t PhiEps = 0.025; | |
28 | static const Float_t PhiStp = TMath::TwoPi()/8.0; | |
29 | ||
30 | ClassImp(AliEveVZEROModule) | |
31 | ||
32 | /******************************************************************************/ | |
33 | AliEveVZEROModule::AliEveVZEROModule(const Text_t* n, Bool_t side) | |
34 | : TEveQuadSet(n), | |
35 | fStream(NULL), | |
36 | fSampleIndex(AliVZERORawStream::kNEvOfInt/2), | |
37 | fIsASide(side) | |
38 | { | |
39 | // | |
40 | // Default constructor | |
41 | // | |
42 | TEveRGBAPalette* rawPalette = new TEveRGBAPalette(0, 1023); | |
43 | rawPalette->SetLimits(0, 1023); | |
44 | SetPalette(rawPalette); | |
45 | Reset(TEveQuadSet::kQT_FreeQuad, kFALSE, 32); | |
46 | } | |
47 | ||
48 | /******************************************************************************/ | |
49 | AliEveVZEROModule::~AliEveVZEROModule() | |
50 | { | |
51 | // | |
52 | // Destructor | |
53 | // | |
54 | delete fStream; | |
55 | } | |
56 | ||
57 | /******************************************************************************/ | |
58 | void AliEveVZEROModule::LoadRaw(AliRawReader *rawReader) | |
59 | { | |
60 | // | |
61 | // Load VZERO raw-data | |
62 | // | |
63 | if (fStream) delete fStream; | |
64 | fStream = new AliVZERORawStream(rawReader); | |
65 | if (!fStream->Next()) { | |
66 | delete fStream; | |
67 | fStream = NULL; | |
68 | return; | |
69 | } | |
70 | ||
71 | for (Int_t iChannel=0; iChannel < AliVZERORawStream::kNChannels; ++iChannel) { | |
72 | Int_t offChannel = fStream->GetOfflineChannel(iChannel); | |
73 | Float_t minR,maxR,minP,maxP; | |
74 | if (fIsASide) { | |
75 | if (offChannel < 32) continue; | |
76 | ||
77 | Int_t ri = (offChannel-32) / 8; | |
78 | Int_t pi = (offChannel-32) % 8; | |
79 | minR = RadA[ri] + RadEps, maxR = RadA[ri+1] - RadEps; | |
80 | minP = pi*PhiStp + PhiEps, maxP = (pi+1)*PhiStp - PhiEps; | |
81 | } | |
82 | else { | |
83 | if (offChannel >= 32) continue; | |
84 | ||
85 | Int_t ri = offChannel / 8; | |
86 | Int_t pi = offChannel % 8; | |
87 | minR = RadC[ri] + RadEps, maxR = RadC[ri+1] - RadEps; | |
88 | minP = pi*PhiStp + PhiEps, maxP = (pi+1)*PhiStp - PhiEps; | |
89 | } | |
90 | Float_t v[12]; | |
91 | v[ 0] = minR*TMath::Cos(minP); v[ 1] = minR*TMath::Sin(minP); v[ 2] = 0; | |
92 | v[ 3] = maxR*TMath::Cos(minP); v[ 4] = maxR*TMath::Sin(minP); v[ 5] = 0; | |
93 | v[ 6] = maxR*TMath::Cos(maxP); v[ 7] = maxR*TMath::Sin(maxP); v[ 8] = 0; | |
94 | v[ 9] = minR*TMath::Cos(maxP); v[10] = minR*TMath::Sin(maxP); v[11] = 0; | |
95 | ||
96 | AddQuad(v); | |
97 | QuadValue(fStream->GetPedestal(iChannel,fSampleIndex)); | |
98 | } | |
99 | ||
100 | if (fIsASide) | |
101 | RefMainTrans().SetPos(0, 0, 324); | |
102 | else | |
103 | RefMainTrans().SetPos(0, 0, -84); | |
104 | ||
105 | gEve->AddElement(this); | |
106 | gEve->Redraw3D(); | |
107 | } | |
108 | ||
109 | /******************************************************************************/ | |
110 | void AliEveVZEROModule::DigitSelected(Int_t idx) | |
111 | { | |
112 | // | |
113 | // Override control-click from TEveQuadSet | |
114 | // | |
115 | if (!fStream) return; | |
116 | ||
117 | Int_t iPMT = idx; | |
118 | if (!fIsASide) iPMT += 32; | |
119 | printf("PMT = %2d ADC = ",iPMT); | |
120 | TH1S *hADC = new TH1S(Form("VZERO_ADC_%d",iPMT), | |
121 | Form("ADC samples for PMT %d, Time/Width = %3.1f/%3.1f ns", | |
122 | iPMT, | |
123 | (Float_t)fStream->GetTime(iPMT)/10.,(Float_t)fStream->GetWidth(iPMT)/10.), | |
124 | AliVZERORawStream::kNEvOfInt,-0.5,(Float_t)AliVZERORawStream::kNEvOfInt-0.5); | |
125 | hADC->SetXTitle("Sample index"); | |
126 | hADC->SetYTitle("ADC value"); | |
127 | hADC->SetStats(kFALSE); | |
128 | for (Int_t iEv = 0; iEv < AliVZERORawStream::kNEvOfInt; ++iEv) { | |
c023384e | 129 | printf("%4d ",fStream->GetPedestal(iPMT,iEv)); |
ad080421 | 130 | hADC->SetBinContent(iEv+1,fStream->GetPedestal(iPMT,iEv)); |
131 | } | |
132 | printf("\nTime = %3.1f ns Width = %3.1f ns\n",(Float_t)fStream->GetTime(iPMT)/10.,(Float_t)fStream->GetWidth(iPMT)/10.); | |
133 | hADC->Draw(); | |
134 | gPad->Modified(); | |
135 | gPad->Update(); | |
136 | } | |
137 | ||
138 | /******************************************************************************/ | |
139 | void AliEveVZEROModule::SetSampleIndex(Int_t index) | |
140 | { | |
141 | fSampleIndex = index; | |
142 | if (!fStream) return; | |
143 | ||
144 | for(Int_t idx = 0; idx < (AliVZERORawStream::kNChannels/2); ++idx) { | |
145 | Int_t iPMT = idx; | |
146 | if (!fIsASide) iPMT += 32; | |
147 | DigitBase_t *qb = GetDigit(idx); | |
148 | qb->fValue = fStream->GetPedestal(iPMT,fSampleIndex); | |
149 | } | |
150 | } |