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c2b0eaa4 | 1 | /**************************************************************************** |
2 | * Origin: I.Belikov, CERN, Jouri.Belikov@cern.ch * | |
3 | ****************************************************************************/ | |
4 | ||
5 | #ifndef __CINT__ | |
6 | #include <iostream.h> | |
7 | #include <TFile.h> | |
8 | #include <TTree.h> | |
9 | #include <TCanvas.h> | |
10 | #include <TView.h> | |
11 | #include <TPolyMarker3D.h> | |
12 | #include <TNode.h> | |
13 | #include <TGeometry.h> | |
14 | ||
15 | #include "AliTPCParam.h" | |
16 | #include "AliTPCClustersArray.h" | |
17 | #include "AliTPCClustersRow.h" | |
18 | #include "AliTPCcluster.h" | |
19 | #endif | |
20 | ||
79cec2af | 21 | Int_t AliTPCDisplayClusters(Int_t eventn=0, Int_t noiseth=15) { |
73042f01 | 22 | cerr<<"Displaying clusters...\n"; |
23 | ||
afc42102 | 24 | TFile *file=TFile::Open("galice.root"); |
73042f01 | 25 | if (!file->IsOpen()) {cerr<<"Can't open galice.root !\n"; return 1;} |
26 | ||
27 | TFile *cf=TFile::Open("AliTPCclusters.root"); | |
28 | if (!cf->IsOpen()){cerr<<"Can't open AliTPCclusters.root !\n"; return 3;} | |
29 | ||
c2b0eaa4 | 30 | AliTPCParam *dig=(AliTPCParam *)cf->Get("75x40_100x60_150x60"); |
73042f01 | 31 | if (!dig) {cerr<<"TPC parameters have not been found !\n"; return 2;} |
32 | ||
33 | TCanvas *c1=new TCanvas("cdisplay", "Cluster display",0,0,700,730); | |
34 | TView *v=new TView(1); | |
35 | v->SetRange(-430,-560,-430,430,560,1710); | |
36 | c1->Clear(); | |
37 | c1->SetFillColor(1); | |
38 | c1->SetTheta(90.); | |
39 | c1->SetPhi(0.); | |
40 | ||
41 | AliTPCClustersArray *ca=new AliTPCClustersArray; | |
42 | ca->Setup(dig); | |
43 | ca->SetClusterType("AliTPCcluster"); | |
afc42102 | 44 | char cname[100]; |
45 | sprintf(cname,"TreeC_TPC_%d",eventn); | |
46 | ||
47 | ca->ConnectTree(cname); | |
73042f01 | 48 | Int_t nrows=Int_t(ca->GetTree()->GetEntries()); |
49 | for (Int_t n=0; n<nrows; n++) { | |
50 | AliSegmentID *s=ca->LoadEntry(n); | |
51 | Int_t sec,row; | |
52 | dig->AdjustSectorRow(s->GetID(),sec,row); | |
53 | AliTPCClustersRow &clrow = *ca->GetRow(sec,row); | |
54 | Int_t ncl=clrow.GetArray()->GetEntriesFast(); | |
55 | TPolyMarker3D *pm=new TPolyMarker3D(ncl); | |
56 | while (ncl--) { | |
57 | AliTPCcluster *cl=(AliTPCcluster*)clrow[ncl]; | |
58 | Double_t x=dig->GetPadRowRadii(sec,row), y=cl->GetY(), z=cl->GetZ(); | |
79cec2af | 59 | if (cl->GetQ()<noiseth) continue; |
73042f01 | 60 | Float_t cs, sn, tmp; |
61 | dig->AdjustCosSin(sec,cs,sn); | |
62 | tmp = x*cs-y*sn; y= x*sn+y*cs; x=tmp; | |
63 | pm->SetPoint(ncl,x,y,z); | |
64 | } | |
65 | ca->ClearRow(sec,row); | |
66 | pm->SetMarkerSize(1); pm->SetMarkerColor(2); pm->SetMarkerStyle(1); | |
67 | pm->Draw(); | |
68 | } | |
69 | delete ca; | |
70 | cf->Close(); | |
71 | ||
72 | TGeometry *geom=(TGeometry*)file->Get("AliceGeom"); | |
c2b0eaa4 | 73 | TNode * main = (TNode*)((geom->GetListOfNodes())->First()); |
79cec2af | 74 | TIter next(main->GetListOfNodes()); |
75 | TNode *module=0; | |
76 | while((module = (TNode*)next())) { | |
77 | char ch[100]; | |
78 | sprintf(ch,"%s\n",module->GetTitle()); | |
79 | //printf("%s\n",module->GetTitle()); | |
80 | if (ch[0]=='T'&&ch[1]=='P' && ch[2]=='C') //if TPC draw | |
81 | module->SetVisibility(3); | |
82 | else | |
83 | module->SetVisibility(-1); | |
84 | } | |
85 | ||
86 | ||
73042f01 | 87 | geom->Draw("same"); |
79cec2af | 88 | //v->Draw(); |
73042f01 | 89 | c1->Modified(); c1->Update(); |
90 | ||
91 | file->Close(); | |
92 | return 0; | |
93 | } | |
79cec2af | 94 |