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29d63bb9 | 1 | #if !defined(__CINT__) || defined(__MAKECINT__) |
2 | #include <TCanvas.h> | |
3 | #include <TClassTable.h> | |
4 | #include <TGraph.h> | |
5 | #include <TGraph2D.h> | |
6 | #include <TGeoManager.h> | |
7 | #include <TH1.h> | |
8 | #include <TInterpreter.h> | |
29d63bb9 | 9 | #include "AliGeomManager.h" |
10 | #include "AliHeader.h" | |
11 | #include "AliITS.h" | |
12 | #include "AliITSDetTypeRec.h" | |
7285ac7a | 13 | #include "AliITSgeomTGeo.h" |
29d63bb9 | 14 | #include "AliITSRecPoint.h" |
15 | #include "AliRun.h" | |
16 | #endif | |
17 | ||
7285ac7a | 18 | Int_t ShowITSRecPoints(Int_t nevfordisp=0){ |
29d63bb9 | 19 | /////////////////////////////////////////////////////////////////////// |
20 | // Macro to check clusters in the 6 ITS layers // | |
21 | // Provides: // | |
22 | // 6 canvases with 9 plots each (1 canvas for each layer) // | |
23 | // 3 canvases with cluster XY coordinates for the first 3 events // | |
24 | /////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | if (gClassTable->GetID("AliRun") < 0) { | |
27 | gInterpreter->ExecuteMacro("loadlibs.C"); | |
28 | } | |
29d63bb9 | 29 | |
30 | // retrives geometry | |
31 | if(!gGeoManager){ | |
32 | AliGeomManager::LoadGeometry("geometry.root"); | |
33 | } | |
34 | ||
35 | AliRunLoader* rl = AliRunLoader::Open("galice.root"); | |
36 | if (rl == 0x0){ | |
37 | cerr<<"Can not open session RL=NULL"<< endl; | |
38 | return -1; | |
39 | } | |
29d63bb9 | 40 | |
41 | AliITSLoader* ITSloader = (AliITSLoader*) rl->GetLoader("ITSLoader"); | |
42 | if(!ITSloader){ | |
43 | cerr<<"ITS loader not found"<<endl; | |
44 | return -1; | |
45 | } | |
46 | ITSloader->LoadRecPoints("read"); | |
47 | ||
48 | Float_t cluglo[3]={0.,0.,0.}; | |
29d63bb9 | 49 | AliITSDetTypeRec* detTypeRec = new AliITSDetTypeRec(); |
29d63bb9 | 50 | |
7285ac7a | 51 | Int_t totmod=AliITSgeomTGeo::GetNModules(); |
52 | Int_t modmin=AliITSgeomTGeo::GetModuleIndex(1,1,1); | |
53 | Int_t modmax=AliITSgeomTGeo::GetNModules()-1; | |
54 | ||
29d63bb9 | 55 | Float_t xlim[6]={4.5,7.5,16.,26.,40.,45.}; |
56 | Float_t zlim[6]={15.,15.,22.,30.,45.,55.}; | |
57 | ||
97e78ca8 | 58 | TH1F* hlayer=new TH1F("hlayer","",6,-0.5,5.5); |
29d63bb9 | 59 | TH1F** hmod=new TH1F*[6]; |
60 | TH1F** hxl=new TH1F*[6]; | |
61 | TH1F** hzl=new TH1F*[6]; | |
62 | TH1F** hxg=new TH1F*[6]; | |
63 | TH1F** hyg=new TH1F*[6]; | |
64 | TH1F** hzg=new TH1F*[6]; | |
65 | TH1F** hr=new TH1F*[6]; | |
66 | TH1F** hphi=new TH1F*[6]; | |
67 | TH1F** hq=new TH1F*[6]; | |
68 | ||
69 | Char_t name[10]; | |
70 | for(Int_t iLay=0;iLay<6;iLay++){ | |
71 | sprintf(name,"hmod%d",iLay+1); | |
72 | hmod[iLay]=new TH1F(name,"",totmod,modmin-0.5,modmax+0.5); | |
73 | hmod[iLay]->GetXaxis()->SetTitle("Module"); | |
74 | hmod[iLay]->GetXaxis()->CenterTitle(); | |
75 | sprintf(name,"hxloc%d",iLay+1); | |
76 | hxl[iLay]=new TH1F(name,"",100,-4.,4.); | |
77 | hxl[iLay]->GetXaxis()->SetTitle("Xloc (cm)"); | |
78 | hxl[iLay]->GetXaxis()->CenterTitle(); | |
79 | sprintf(name,"hzloc%d",iLay+1); | |
80 | hzl[iLay]=new TH1F(name,"",100,-4.,4.); | |
81 | hzl[iLay]->GetXaxis()->SetTitle("Zloc (cm)"); | |
82 | hzl[iLay]->GetXaxis()->CenterTitle(); | |
83 | sprintf(name,"hxgl%d",iLay+1); | |
84 | hxg[iLay]=new TH1F(name,"",100,-xlim[iLay],xlim[iLay]); | |
85 | hxg[iLay]->GetXaxis()->SetTitle("Xglob (cm)"); | |
86 | hxg[iLay]->GetXaxis()->CenterTitle(); | |
87 | sprintf(name,"hygl%d",iLay+1); | |
88 | hyg[iLay]=new TH1F(name,"",100,-xlim[iLay],xlim[iLay]); | |
89 | hyg[iLay]->GetXaxis()->SetTitle("Yglob (cm)"); | |
90 | hyg[iLay]->GetXaxis()->CenterTitle(); | |
91 | sprintf(name,"hzgl%d",iLay+1); | |
92 | hzg[iLay]=new TH1F(name,"",100,-zlim[iLay],zlim[iLay]); | |
93 | hzg[iLay]->GetXaxis()->SetTitle("Zglob (cm)"); | |
94 | hzg[iLay]->GetXaxis()->CenterTitle(); | |
95 | sprintf(name,"hr%d",iLay+1); | |
96 | hr[iLay]=new TH1F(name,"",100,0.,50.); | |
97 | hr[iLay]->GetXaxis()->SetTitle("r (cm)"); | |
98 | hr[iLay]->GetXaxis()->CenterTitle(); | |
99 | sprintf(name,"hphi%d",iLay+1); | |
100 | hphi[iLay]=new TH1F(name,"",100,-TMath::Pi(),TMath::Pi()); | |
101 | hphi[iLay]->GetXaxis()->SetTitle("#varphi (rad)"); | |
102 | hphi[iLay]->GetXaxis()->CenterTitle(); | |
103 | sprintf(name,"hq%d",iLay+1); | |
104 | hq[iLay]=new TH1F(name,"",100,0.,300.); | |
105 | hq[iLay]->GetXaxis()->SetTitle("Charge (keV)"); | |
106 | hq[iLay]->GetXaxis()->CenterTitle(); | |
107 | } | |
108 | ||
7285ac7a | 109 | TGraph *gptsXY=new TGraph(0); |
110 | TGraph *gptsRZ=new TGraph(0); | |
111 | ||
29d63bb9 | 112 | Int_t totev=rl->GetNumberOfEvents(); |
113 | printf("Total Number of events = %d\n",totev); | |
114 | ||
115 | for(Int_t iev=0;iev<totev;iev++){ | |
116 | rl->GetEvent(iev); | |
117 | TTree *TR = ITSloader->TreeR(); | |
118 | TClonesArray *ITSrec = detTypeRec->RecPoints(); | |
119 | TBranch *branch = 0; | |
120 | if(TR && ITSrec){ | |
121 | branch = ITSloader->TreeR()->GetBranch("ITSRecPoints"); | |
122 | if(branch)branch->SetAddress(&ITSrec); | |
123 | } | |
124 | Int_t nparticles = rl->GetHeader()->GetNtrack(); | |
125 | cout<<"Event #"<<iev<<" #Particles="<<nparticles<<endl; | |
126 | ||
127 | ||
128 | Int_t ipt=0; | |
7285ac7a | 129 | for (Int_t mod=modmin; mod<=modmax; mod++){ |
130 | detTypeRec->ResetRecPoints(); | |
131 | branch->GetEvent(mod); | |
132 | Int_t nrecp = ITSrec->GetEntries(); | |
133 | if(nrecp>0){ | |
134 | for(Int_t irec=0;irec<nrecp;irec++) { | |
135 | AliITSRecPoint *recp = (AliITSRecPoint*)ITSrec->At(irec); | |
136 | Int_t lay=recp->GetLayer(); | |
137 | hlayer->Fill(lay); | |
138 | recp->GetGlobalXYZ(cluglo); | |
139 | Float_t rad=TMath::Sqrt(cluglo[0]*cluglo[0]+cluglo[1]*cluglo[1]); | |
140 | Float_t phi=TMath::ATan2(cluglo[1],cluglo[0]); | |
141 | if(iev==nevfordisp){ | |
142 | gptsXY->SetPoint(ipt,cluglo[0],cluglo[1]); | |
143 | if(cluglo[1]>0) gptsRZ->SetPoint(ipt,cluglo[2],rad); | |
144 | else gptsRZ->SetPoint(ipt,cluglo[2],-rad); | |
145 | ipt++; | |
29d63bb9 | 146 | } |
7285ac7a | 147 | hmod[lay]->Fill(mod); |
148 | hzl[lay]->Fill(recp->GetDetLocalZ()); | |
149 | hxl[lay]->Fill(recp->GetDetLocalX()); | |
150 | hzg[lay]->Fill(cluglo[2]); | |
151 | hyg[lay]->Fill(cluglo[1]); | |
152 | hxg[lay]->Fill(cluglo[0]); | |
153 | hr[lay]->Fill(rad); | |
154 | hphi[lay]->Fill(phi); | |
155 | hq[lay]->Fill(recp->GetQ()); | |
29d63bb9 | 156 | } |
157 | } | |
158 | } | |
159 | } | |
7285ac7a | 160 | |
29d63bb9 | 161 | TCanvas **c=new TCanvas*[6]; |
162 | Char_t ctit[30]; | |
163 | for(Int_t iLay=0;iLay<6;iLay++){ | |
164 | sprintf(name,"can%d",iLay+1); | |
165 | sprintf(ctit,"Layer %d",iLay+1); | |
166 | c[iLay]=new TCanvas(name,ctit,1200,900); | |
167 | c[iLay]->Divide(3,3,0.001,0.001); | |
168 | c[iLay]->cd(1); | |
169 | hmod[iLay]->Draw(); | |
170 | c[iLay]->cd(2); | |
171 | hxl[iLay]->Draw(); | |
172 | c[iLay]->cd(3); | |
173 | hzl[iLay]->Draw(); | |
174 | c[iLay]->cd(4); | |
175 | hxg[iLay]->Draw(); | |
176 | c[iLay]->cd(5); | |
177 | hyg[iLay]->Draw(); | |
178 | c[iLay]->cd(6); | |
179 | hzg[iLay]->Draw(); | |
180 | c[iLay]->cd(7); | |
181 | hr[iLay]->Draw(); | |
182 | c[iLay]->cd(8); | |
183 | hphi[iLay]->Draw(); | |
184 | c[iLay]->cd(9); | |
185 | hq[iLay]->Draw(); | |
186 | } | |
187 | ||
188 | TCanvas *cev0; | |
7285ac7a | 189 | sprintf(ctit,"Event %d XY",nevfordisp); |
190 | cev0=new TCanvas("cev0",ctit,600,600); | |
191 | if(gptsXY->GetN()>0){ | |
192 | gptsXY->SetMarkerStyle(7); | |
193 | gptsXY->SetTitle(0); | |
194 | gptsXY->Draw("AP"); | |
195 | gptsXY->GetXaxis()->SetTitle("Xglob"); | |
196 | gptsXY->GetYaxis()->SetTitle("Yglob"); | |
197 | } | |
29d63bb9 | 198 | |
199 | TCanvas *cev1; | |
7285ac7a | 200 | sprintf(ctit,"Event %d Zr",nevfordisp); |
201 | cev1=new TCanvas("cev1",ctit,600,600); | |
202 | if(gptsRZ->GetN()>0){ | |
203 | gptsRZ->SetMarkerStyle(7); | |
204 | gptsRZ->SetTitle(0); | |
205 | gptsRZ->Draw("AP"); | |
206 | gptsRZ->GetXaxis()->SetTitle("Zglob"); | |
207 | gptsRZ->GetYaxis()->SetTitle("Radius"); | |
208 | } | |
29d63bb9 | 209 | |
210 | return 0; | |
211 | } | |
212 | ||
213 |