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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" | |
13 | #include "AliITSgeom.h" | |
14 | #include "AliITSRecPoint.h" | |
15 | #include "AliRun.h" | |
16 | #endif | |
17 | ||
18 | Int_t ShowITSRecPoints(){ | |
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 | } | |
682085e2 | 40 | Int_t retval = rl->LoadHeader(); |
29d63bb9 | 41 | if (retval){ |
42 | cerr<<"LoadHeader returned error"<<endl; | |
43 | return -1; | |
44 | } | |
45 | ||
46 | ||
47 | AliITSLoader* ITSloader = (AliITSLoader*) rl->GetLoader("ITSLoader"); | |
48 | if(!ITSloader){ | |
49 | cerr<<"ITS loader not found"<<endl; | |
50 | return -1; | |
51 | } | |
52 | ITSloader->LoadRecPoints("read"); | |
682085e2 | 53 | AliITSgeom *geom = ITSloader->GetITSgeom(); |
29d63bb9 | 54 | |
55 | Float_t cluglo[3]={0.,0.,0.}; | |
29d63bb9 | 56 | AliITSDetTypeRec* detTypeRec = new AliITSDetTypeRec(); |
682085e2 | 57 | detTypeRec->SetITSgeom(geom); |
29d63bb9 | 58 | |
59 | Int_t modmin=geom->GetStartDet(0); | |
60 | Int_t modmax=geom->GetLastDet(2); | |
61 | Int_t totmod=modmax-modmin; | |
62 | Float_t xlim[6]={4.5,7.5,16.,26.,40.,45.}; | |
63 | Float_t zlim[6]={15.,15.,22.,30.,45.,55.}; | |
64 | ||
97e78ca8 | 65 | TH1F* hlayer=new TH1F("hlayer","",6,-0.5,5.5); |
29d63bb9 | 66 | TH1F** hmod=new TH1F*[6]; |
67 | TH1F** hxl=new TH1F*[6]; | |
68 | TH1F** hzl=new TH1F*[6]; | |
69 | TH1F** hxg=new TH1F*[6]; | |
70 | TH1F** hyg=new TH1F*[6]; | |
71 | TH1F** hzg=new TH1F*[6]; | |
72 | TH1F** hr=new TH1F*[6]; | |
73 | TH1F** hphi=new TH1F*[6]; | |
74 | TH1F** hq=new TH1F*[6]; | |
75 | ||
76 | Char_t name[10]; | |
77 | for(Int_t iLay=0;iLay<6;iLay++){ | |
78 | sprintf(name,"hmod%d",iLay+1); | |
79 | hmod[iLay]=new TH1F(name,"",totmod,modmin-0.5,modmax+0.5); | |
80 | hmod[iLay]->GetXaxis()->SetTitle("Module"); | |
81 | hmod[iLay]->GetXaxis()->CenterTitle(); | |
82 | sprintf(name,"hxloc%d",iLay+1); | |
83 | hxl[iLay]=new TH1F(name,"",100,-4.,4.); | |
84 | hxl[iLay]->GetXaxis()->SetTitle("Xloc (cm)"); | |
85 | hxl[iLay]->GetXaxis()->CenterTitle(); | |
86 | sprintf(name,"hzloc%d",iLay+1); | |
87 | hzl[iLay]=new TH1F(name,"",100,-4.,4.); | |
88 | hzl[iLay]->GetXaxis()->SetTitle("Zloc (cm)"); | |
89 | hzl[iLay]->GetXaxis()->CenterTitle(); | |
90 | sprintf(name,"hxgl%d",iLay+1); | |
91 | hxg[iLay]=new TH1F(name,"",100,-xlim[iLay],xlim[iLay]); | |
92 | hxg[iLay]->GetXaxis()->SetTitle("Xglob (cm)"); | |
93 | hxg[iLay]->GetXaxis()->CenterTitle(); | |
94 | sprintf(name,"hygl%d",iLay+1); | |
95 | hyg[iLay]=new TH1F(name,"",100,-xlim[iLay],xlim[iLay]); | |
96 | hyg[iLay]->GetXaxis()->SetTitle("Yglob (cm)"); | |
97 | hyg[iLay]->GetXaxis()->CenterTitle(); | |
98 | sprintf(name,"hzgl%d",iLay+1); | |
99 | hzg[iLay]=new TH1F(name,"",100,-zlim[iLay],zlim[iLay]); | |
100 | hzg[iLay]->GetXaxis()->SetTitle("Zglob (cm)"); | |
101 | hzg[iLay]->GetXaxis()->CenterTitle(); | |
102 | sprintf(name,"hr%d",iLay+1); | |
103 | hr[iLay]=new TH1F(name,"",100,0.,50.); | |
104 | hr[iLay]->GetXaxis()->SetTitle("r (cm)"); | |
105 | hr[iLay]->GetXaxis()->CenterTitle(); | |
106 | sprintf(name,"hphi%d",iLay+1); | |
107 | hphi[iLay]=new TH1F(name,"",100,-TMath::Pi(),TMath::Pi()); | |
108 | hphi[iLay]->GetXaxis()->SetTitle("#varphi (rad)"); | |
109 | hphi[iLay]->GetXaxis()->CenterTitle(); | |
110 | sprintf(name,"hq%d",iLay+1); | |
111 | hq[iLay]=new TH1F(name,"",100,0.,300.); | |
112 | hq[iLay]->GetXaxis()->SetTitle("Charge (keV)"); | |
113 | hq[iLay]->GetXaxis()->CenterTitle(); | |
114 | } | |
115 | ||
116 | TGraph **gpts=new TGraph*[3]; | |
117 | TGraph2D **gpts3d=new TGraph2D*[3]; | |
118 | for(Int_t i=0;i<3;i++){ | |
119 | gpts[i]=new TGraph(0); | |
120 | gpts3d[i]=new TGraph2D(0); | |
121 | } | |
122 | Int_t totev=rl->GetNumberOfEvents(); | |
123 | printf("Total Number of events = %d\n",totev); | |
124 | ||
125 | for(Int_t iev=0;iev<totev;iev++){ | |
126 | rl->GetEvent(iev); | |
127 | TTree *TR = ITSloader->TreeR(); | |
128 | TClonesArray *ITSrec = detTypeRec->RecPoints(); | |
129 | TBranch *branch = 0; | |
130 | if(TR && ITSrec){ | |
131 | branch = ITSloader->TreeR()->GetBranch("ITSRecPoints"); | |
132 | if(branch)branch->SetAddress(&ITSrec); | |
133 | } | |
134 | Int_t nparticles = rl->GetHeader()->GetNtrack(); | |
135 | cout<<"Event #"<<iev<<" #Particles="<<nparticles<<endl; | |
136 | ||
137 | ||
138 | Int_t ipt=0; | |
139 | for(Int_t subd=0;subd<3;subd++){ | |
140 | ||
141 | Int_t first = geom->GetStartDet(subd); | |
142 | Int_t last = geom->GetLastDet(subd); | |
143 | ||
144 | for (Int_t mod=first; mod<=last; mod++){ | |
145 | detTypeRec->ResetRecPoints(); | |
146 | branch->GetEvent(mod); | |
147 | Int_t nrecp = ITSrec->GetEntries(); | |
148 | if(nrecp>0){ | |
149 | for(Int_t irec=0;irec<nrecp;irec++) { | |
150 | AliITSRecPoint *recp = (AliITSRecPoint*)ITSrec->At(irec); | |
151 | Int_t lay=recp->GetLayer(); | |
152 | hlayer->Fill(lay); | |
153 | recp->GetGlobalXYZ(cluglo); | |
154 | Float_t rad=TMath::Sqrt(cluglo[0]*cluglo[0]+cluglo[1]*cluglo[1]); | |
155 | Float_t phi=TMath::ATan2(cluglo[1],cluglo[0]); | |
156 | if(iev<3){ | |
157 | gpts[iev]->SetPoint(ipt,cluglo[0],cluglo[1]); | |
158 | gpts3d[iev]->SetPoint(ipt,cluglo[0],cluglo[1],cluglo[2]); | |
159 | ipt++; | |
160 | } | |
161 | hmod[lay]->Fill(mod); | |
162 | hzl[lay]->Fill(recp->GetDetLocalZ()); | |
163 | hxl[lay]->Fill(recp->GetDetLocalX()); | |
164 | hzg[lay]->Fill(cluglo[2]); | |
165 | hyg[lay]->Fill(cluglo[1]); | |
166 | hxg[lay]->Fill(cluglo[0]); | |
167 | hr[lay]->Fill(rad); | |
168 | hphi[lay]->Fill(phi); | |
169 | hq[lay]->Fill(recp->GetQ()); | |
170 | } | |
171 | } | |
172 | } | |
173 | } | |
174 | } | |
175 | TCanvas **c=new TCanvas*[6]; | |
176 | Char_t ctit[30]; | |
177 | for(Int_t iLay=0;iLay<6;iLay++){ | |
178 | sprintf(name,"can%d",iLay+1); | |
179 | sprintf(ctit,"Layer %d",iLay+1); | |
180 | c[iLay]=new TCanvas(name,ctit,1200,900); | |
181 | c[iLay]->Divide(3,3,0.001,0.001); | |
182 | c[iLay]->cd(1); | |
183 | hmod[iLay]->Draw(); | |
184 | c[iLay]->cd(2); | |
185 | hxl[iLay]->Draw(); | |
186 | c[iLay]->cd(3); | |
187 | hzl[iLay]->Draw(); | |
188 | c[iLay]->cd(4); | |
189 | hxg[iLay]->Draw(); | |
190 | c[iLay]->cd(5); | |
191 | hyg[iLay]->Draw(); | |
192 | c[iLay]->cd(6); | |
193 | hzg[iLay]->Draw(); | |
194 | c[iLay]->cd(7); | |
195 | hr[iLay]->Draw(); | |
196 | c[iLay]->cd(8); | |
197 | hphi[iLay]->Draw(); | |
198 | c[iLay]->cd(9); | |
199 | hq[iLay]->Draw(); | |
200 | } | |
201 | ||
202 | TCanvas *cev0; | |
203 | cev0=new TCanvas("cev0","Event 0",600,600); | |
204 | gpts[0]->SetMarkerStyle(7); | |
205 | gpts[0]->SetTitle(0); | |
206 | gpts[0]->Draw("AP"); | |
207 | ||
208 | TCanvas *cev1; | |
209 | cev1=new TCanvas("cev1","Event 1",600,600); | |
210 | gpts[1]->SetMarkerStyle(7); | |
211 | gpts[1]->SetTitle(0); | |
212 | gpts[1]->Draw("AP"); | |
213 | ||
214 | TCanvas *cev2; | |
215 | cev2=new TCanvas("cev2","Event 2",600,600); | |
216 | gpts[2]->SetMarkerStyle(7); | |
217 | gpts[2]->SetTitle(0); | |
218 | gpts[2]->Draw("AP"); | |
219 | ||
220 | ||
221 | return 0; | |
222 | } | |
223 | ||
224 |