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6b17b320 | 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 | #include "AliRICH.h" | |
17 | #include "AliRICHDisplFast.h" | |
18 | #include "AliRICHParam.h" | |
19 | #include <AliLoader.h> | |
6b17b320 | 20 | #include <TCanvas.h> |
21 | #include <TParticle.h> | |
22 | #include <TStyle.h> | |
6b17b320 | 23 | #include <TH2.h> |
24 | #include <TMath.h> | |
6b17b320 | 25 | |
aed240d4 | 26 | ClassImp(AliRICHDisplFast) |
6b17b320 | 27 | |
aed240d4 | 28 | //__________________________________________________________________________________________________ |
29 | void AliRICHDisplFast::Exec() | |
6b17b320 | 30 | { |
aed240d4 | 31 | TH2F *pHitsH2 = new TH2F("pHitsH2" , "Event Display",165,-AliRICHParam::PcSizeY()/2,AliRICHParam::PcSizeY()/2, |
32 | 144,-AliRICHParam::PcSizeX()/2,AliRICHParam::PcSizeX()/2); | |
33 | pHitsH2->SetStats(kFALSE); | |
34 | TH2F *pDigitsH2 = new TH2F("pDigitsH2" ,"Event Display",165,-AliRICHParam::PcSizeY()/2,AliRICHParam::PcSizeY()/2, | |
35 | 144,-AliRICHParam::PcSizeX()/2,AliRICHParam::PcSizeX()/2); | |
36 | TH2F *pClustersH2 = new TH2F("pClustersH2","Event Display",165,-AliRICHParam::PcSizeY()/2,AliRICHParam::PcSizeY()/2, | |
37 | 144,-AliRICHParam::PcSizeX()/2,AliRICHParam::PcSizeX()/2); | |
38 | ||
39 | TCanvas *Display = new TCanvas("Display","RICH Display",0,0,600,600); | |
6b17b320 | 40 | |
c94cc386 | 41 | gStyle->SetPalette(1); |
42 | ||
6b17b320 | 43 | AliRICH *pRich = (AliRICH*)gAlice->GetDetector("RICH"); |
c94cc386 | 44 | pRich->GetLoader()->LoadRecPoints(); |
6b17b320 | 45 | pRich->GetLoader()->LoadDigits(); |
6b17b320 | 46 | pRich->GetLoader()->LoadHits(); |
aed240d4 | 47 | for(Int_t iEventN=0;iEventN<gAlice->GetEventsPerRun();iEventN++){//events Loop |
48 | pRich->GetLoader()->GetRunLoader()->GetEvent(iEventN); | |
49 | pRich->GetLoader()->TreeD()->GetEntry(0); | |
50 | pRich->GetLoader()->TreeR()->GetEntry(0); | |
6b17b320 | 51 | |
c94cc386 | 52 | |
aed240d4 | 53 | Int_t nPrimaries = (Int_t)pRich->GetLoader()->TreeH()->GetEntries(); |
54 | TObjArray * Hits = new TObjArray[nPrimaries]; | |
6b17b320 | 55 | |
aed240d4 | 56 | for(Int_t i=0;i<nPrimaries;i++) { |
57 | pRich->GetLoader()->TreeH()->GetEntry(i); | |
58 | Int_t nHits = pRich->Hits()->GetEntries(); | |
59 | for(Int_t k=0;k<nHits;k++) Hits[i].Add(pRich->Hits()->At(k)); | |
60 | ||
6b17b320 | 61 | } |
6b17b320 | 62 | |
aed240d4 | 63 | for(Int_t iChamber=1;iChamber<=7;iChamber++){//modules loop |
6b17b320 | 64 | |
aed240d4 | 65 | Int_t nDigits = pRich->Digits(iChamber)->GetEntries(); |
c94cc386 | 66 | Int_t nClusters = pRich->Clusters(iChamber)->GetEntries(); |
6b17b320 | 67 | |
aed240d4 | 68 | pHitsH2->Reset(); pDigitsH2->Reset(); pClustersH2->Reset(); |
6b17b320 | 69 | |
c712cb2f | 70 | Double_t xpad,ypad; |
6b17b320 | 71 | |
aed240d4 | 72 | for(Int_t i=0;i<nPrimaries;i++){//prims loop |
6b17b320 | 73 | pRich->GetLoader()->TreeH()->GetEntry(i); |
74 | Int_t nHits = pRich->Hits()->GetEntries(); | |
aed240d4 | 75 | for(Int_t j=0;j<nHits;j++){//hits loop |
6b17b320 | 76 | AliRICHhit *pHit = (AliRICHhit*)Hits[i].At(j); |
aed240d4 | 77 | if(pHit->C()==iChamber){ |
6b17b320 | 78 | TVector3 xyzhit(pHit->X(),pHit->Y(),pHit->Z()); |
c712cb2f | 79 | TVector3 hitlocal = pRich->C(iChamber)->Glob2Loc(xyzhit); |
aed240d4 | 80 | pHitsH2->Fill(hitlocal.X(),hitlocal.Y(),200); |
81 | }//if | |
82 | }//hits loop | |
83 | }//prims loop | |
c94cc386 | 84 | |
aed240d4 | 85 | for(Int_t j=0;j<nDigits;j++){//digits loop |
86 | AliRICHdigit *pDigit = (AliRICHdigit*)pRich->Digits(iChamber)->At(j); | |
87 | AliRICHParam::Pad2Loc(pDigit->X(),pDigit->Y(),xpad,ypad); | |
88 | pDigitsH2->Fill(xpad,ypad,100); | |
89 | }//digits loop | |
c94cc386 | 90 | |
aed240d4 | 91 | for(Int_t j=0;j<nClusters;j++){//clusters loop |
92 | AliRICHcluster *pCluster = (AliRICHcluster*)pRich->Clusters(iChamber)->At(j); | |
93 | pClustersH2->Fill(pCluster->X(),pCluster->Y(),50); | |
94 | }//clusters loop | |
95 | ||
96 | pHitsH2->SetTitle(Form("event %i module %2i",iEventN,iChamber)); | |
97 | pHitsH2->SetMarkerColor(kRed); pHitsH2->SetMarkerStyle(29); pHitsH2->SetMarkerSize(0.4); | |
98 | pHitsH2->Draw(); | |
6b17b320 | 99 | Display->Update(); |
100 | Display->Modified(); | |
6b17b320 | 101 | getchar(); |
aed240d4 | 102 | |
103 | pDigitsH2->SetMarkerColor(kGreen); pDigitsH2->SetMarkerStyle(29); pDigitsH2->SetMarkerSize(0.4); | |
104 | pDigitsH2->Draw("same"); | |
6b17b320 | 105 | Display->Update(); |
aed240d4 | 106 | Display->Modified(); |
6b17b320 | 107 | getchar(); |
aed240d4 | 108 | |
109 | pClustersH2->SetMarkerColor(kBlue); pClustersH2->SetMarkerStyle(29); pClustersH2->SetMarkerSize(0.4); | |
110 | pClustersH2->Draw("same"); | |
c94cc386 | 111 | Display->Update(); |
112 | Display->Modified(); | |
113 | getchar(); | |
aed240d4 | 114 | }//modules loop |
115 | delete [] Hits; | |
116 | }////events Loop | |
117 | pRich->GetLoader()->UnloadRecPoints(); | |
118 | pRich->GetLoader()->UnloadDigits(); | |
119 | pRich->GetLoader()->UnloadHits(); | |
120 | }//Exec() | |
121 | //__________________________________________________________________________________________________ |