2 // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007
4 /**************************************************************************
5 * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. *
6 * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for *
7 * full copyright notice. *
8 **************************************************************************/
9 // fV0CHeight1 = 2.5; // height of cell 1
10 // fV0CHeight2 = 4.4; // height of cell 2
11 // fV0CHeight3 = 7.4; // height of cell 3
12 // fV0CHeight4 = 12.5; // height of cell 4
13 // fV0CRMin = 4.6; // inner radius of box
15 // fV0AR0 = 4.2; // Radius of hole
16 // fV0AR1 = 7.6; // Maximun radius of 1st cell
17 // fV0AR2 = 13.8; // Maximun radius of 2nd cell
18 // fV0AR3 = 22.7; // Maximun radius of 3rd cell
19 // fV0AR4 = 41.3; // Maximun radius of 4th cell
23 static const Float_t RadC[] = { 4.6, 7.1, 11.5, 18.9, 31.4 };
24 static const Float_t RadA[] = { 4.2, 7.6, 13.8, 22.7, 41.4 };
25 static const Float_t RadEps = 0.4;
26 static const Float_t PhiEps = 0.025;
27 static const Float_t PhiStp = TMath::TwoPi()/8.0;
29 gStyle->SetPalette(1, 0);
31 AliRunLoader* rl = AliEveEventManager::AssertRunLoader();
32 rl->LoadDigits("VZERO");
34 TTree* dt = rl->GetTreeD("VZERO", false);
35 TClonesArray* dca = 0;
36 dt->SetBranchAddress("VZERODigit", &dca);
41 TEveQuadSet* modR = new TEveQuadSet("V0R");
42 modR->Reset(TEveQuadSet::kQT_FreeQuad, kFALSE, 32);
44 TEveQuadSet* modL = new TEveQuadSet("V0L");
45 modL->Reset(TEveQuadSet::kQT_FreeQuad, kFALSE, 32);
47 Int_t numEntr = dca->GetEntriesFast();
48 for (Int_t entr=0; entr<numEntr; ++entr)
50 AliVZEROdigit* d = (AliVZEROdigit*) dca->UncheckedAt(entr);
51 Int_t i = d->PMNumber();
53 if (i < 32) // AliEveV0 Right
55 TEveQuadSet* module = modR;
58 Float_t minR = RadC[ri] + RadEps, maxR = RadC[ri+1] - RadEps;
59 Float_t minP = pi*PhiStp + PhiEps, maxP = (pi+1)*PhiStp - PhiEps;
61 v[ 0] = minR*TMath::Cos(minP); v[ 1] = minR*TMath::Sin(minP); v[ 2] = 0;
62 v[ 3] = maxR*TMath::Cos(minP); v[ 4] = maxR*TMath::Sin(minP); v[ 5] = 0;
63 v[ 6] = maxR*TMath::Cos(maxP); v[ 7] = maxR*TMath::Sin(maxP); v[ 8] = 0;
64 v[ 9] = minR*TMath::Cos(maxP); v[10] = minR*TMath::Sin(maxP); v[11] = 0;
67 module->QuadValue(d->ADC());
72 TEveQuadSet* module = modL;
73 Int_t ri = (i-32) / 8;
75 Float_t minR = RadA[ri] + RadEps, maxR = RadA[ri+1] - RadEps;
76 Float_t minP = pi*PhiStp + PhiEps, maxP = (pi+1)*PhiStp - PhiEps;
78 v[ 0] = minR*TMath::Cos(minP); v[ 1] = minR*TMath::Sin(minP); v[ 2] = 0;
79 v[ 3] = maxR*TMath::Cos(minP); v[ 4] = maxR*TMath::Sin(minP); v[ 5] = 0;
80 v[ 6] = maxR*TMath::Cos(maxP); v[ 7] = maxR*TMath::Sin(maxP); v[ 8] = 0;
81 v[ 9] = minR*TMath::Cos(maxP); v[10] = minR*TMath::Sin(maxP); v[11] = 0;
84 module->QuadValue(d->ADC());
89 modL->RefHMTrans().SetPos(0, 0, 324);
90 modR->RefHMTrans().SetPos(0, 0, -84);
92 gEve->AddElement(modL);
93 gEve->AddElement(modR);