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e8189707 | 1 | #include "iostream.h" |
2 | ||
3 | void ITSHitsToDigits (Int_t evNumber1=0,Int_t evNumber2=0,Int_t nsignal =25, Int_t size=-1) | |
4 | { | |
5 | ///////////////////////////////////////////////////////////////////////// | |
6 | // This macro is a small example of a ROOT macro | |
7 | // illustrating how to read the output of GALICE | |
8 | // and do some analysis. | |
9 | // | |
10 | ///////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // Dynamically link some shared libs | |
13 | ||
14 | if (gClassTable->GetID("AliRun") < 0) { | |
15 | gROOT->LoadMacro("loadlibs.C"); | |
16 | loadlibs(); | |
9c712bc6 | 17 | } else { |
18 | delete gAlice; | |
19 | gAlice=0; | |
20 | } | |
e8189707 | 21 | |
22 | ||
23 | // Connect the Root Galice file containing Geometry, Kine and Hits | |
24 | ||
25 | TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root"); | |
26 | printf("file %p\n",file); | |
27 | if (file) file->Close(); | |
28 | if (!file) file = new TFile("galice.root","UPDATE"); | |
29 | file->ls(); | |
30 | ||
31 | printf ("I'm after Map \n"); | |
32 | ||
33 | // Get AliRun object from file or create it if not on file | |
34 | ||
35 | if (!gAlice) { | |
36 | gAlice = (AliRun*)file->Get("gAlice"); | |
37 | if (gAlice) printf("AliRun object found on file\n"); | |
38 | if (!gAlice) gAlice = new AliRun("gAlice","Alice test program"); | |
39 | } | |
40 | printf ("I'm after gAlice \n"); | |
41 | ||
42 | AliITS *ITS = (AliITS*) gAlice->GetModule("ITS"); | |
43 | if (!ITS) return; | |
44 | ||
45 | ||
46 | // Set the simulation models | |
47 | ||
48 | AliITSgeom *geom = ITS->GetITSgeom(); | |
49 | ||
50 | // SDD | |
51 | // SDD compression param: 2 fDecrease, 2fTmin, 2fTmax or disable, 2 fTolerance | |
9c712bc6 | 52 | Float_t baseline = 10.; |
53 | Float_t noise = 1.75; | |
54 | ||
b9381d0c | 55 | |
af4af6f5 | 56 | AliITSDetType *iDetType=ITS->DetType(1); |
57 | AliITSresponseSDD *res1 = (AliITSresponseSDD*)iDetType->GetResponseModel(); | |
58 | if (!res1) { | |
59 | res1=new AliITSresponseSDD(); | |
60 | ITS->SetResponseModel(1,res1); | |
61 | } | |
b9381d0c | 62 | res1->SetMagicValue(900.); |
63 | ||
64 | Float_t maxadc = res1->MaxAdc(); | |
6bfd27fa | 65 | Float_t topValue = res1->MagicValue(); |
66 | Float_t norm = maxadc/topValue; | |
67 | ||
9c712bc6 | 68 | Float_t fCutAmp = baseline + 2.*noise; |
6bfd27fa | 69 | fCutAmp *= norm; |
9c712bc6 | 70 | Int_t cp[8]={0,0,fCutAmp,fCutAmp,0,0,0,0}; //1D |
b9381d0c | 71 | |
9c712bc6 | 72 | //res1->SetZeroSupp("2D"); |
73 | res1->SetZeroSupp("1D"); | |
74 | res1->SetNoiseParam(noise,baseline); | |
75 | res1->SetDo10to8(kTRUE); | |
e8189707 | 76 | res1->SetMinVal(4); |
9c712bc6 | 77 | res1->SetCompressParam(cp); |
78 | res1->SetDiffCoeff(3.6,40.); | |
e8189707 | 79 | |
80 | AliITSsegmentationSDD *seg1=(AliITSsegmentationSDD*)iDetType->GetSegmentationModel(); | |
81 | if (!seg1) { | |
82 | seg1 = new AliITSsegmentationSDD(geom,res1); | |
83 | ITS->SetSegmentationModel(1,seg1); | |
84 | } | |
85 | ||
86 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
9c712bc6 | 87 | sim1->SetDoFFT(1); |
88 | sim1->SetCheckNoise(kFALSE); | |
89 | ||
e8189707 | 90 | ITS->SetSimulationModel(1,sim1); |
91 | ||
92 | ||
93 | ||
94 | // SPD | |
95 | ||
96 | AliITSDetType *iDetType=ITS->DetType(0); | |
97 | AliITSsegmentationSPD *seg0=(AliITSsegmentationSPD*)iDetType->GetSegmentationModel(); | |
98 | AliITSresponseSPD *res0 = (AliITSresponseSPD*)iDetType->GetResponseModel(); | |
99 | AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0); | |
100 | ITS->SetSimulationModel(0,sim0); | |
101 | // test | |
9c712bc6 | 102 | //printf("SPD dimensions %f %f \n",seg0->Dx(),seg0->Dz()); |
103 | //printf("SPD npixels %d %d \n",seg0->Npz(),seg0->Npx()); | |
104 | //printf("SPD pitches %d %d \n",seg0->Dpz(0),seg0->Dpx(0)); | |
e8189707 | 105 | // end test |
106 | ||
107 | ||
108 | // SSD | |
109 | ||
110 | AliITSDetType *iDetType=ITS->DetType(2); | |
111 | AliITSsegmentationSSD *seg2=(AliITSsegmentationSSD*)iDetType->GetSegmentationModel(); | |
112 | AliITSresponseSSD *res2 = (AliITSresponseSSD*)iDetType->GetResponseModel(); | |
113 | res2->SetSigmaSpread(3.,2.); | |
114 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
115 | ITS->SetSimulationModel(2,sim2); | |
116 | ||
117 | ||
118 | // | |
119 | // Event Loop | |
120 | // | |
121 | ||
e8189707 | 122 | |
a939f834 | 123 | // create the TreeD |
124 | ||
125 | Int_t nparticles=gAlice->GetEvent(0); | |
126 | printf("Create TreeD \n"); | |
127 | gAlice->MakeTree("D"); | |
128 | printf("TreeD %p\n",gAlice->TreeD()); | |
129 | //make branch | |
130 | ITS->MakeBranch("D"); | |
131 | ||
132 | Int_t nbgr_ev=0; | |
e8189707 | 133 | for (Int_t nev=evNumber1; nev<= evNumber2; nev++) { |
134 | cout << "nev " <<nev<<endl; | |
a939f834 | 135 | if(nev>0) { |
136 | nparticles = gAlice->GetEvent(nev); | |
137 | gAlice->SetEvent(nev); | |
138 | gAlice-> MakeTree("D"); | |
139 | ITS->MakeBranch("D"); | |
140 | } | |
e8189707 | 141 | cout << "nparticles " <<nparticles<<endl; |
142 | if (nev < evNumber1) continue; | |
143 | if (nparticles <= 0) return; | |
144 | ||
9c712bc6 | 145 | Int_t nbgr_ev=0; |
146 | if(nsignal) nbgr_ev=Int_t(nev/nsignal); | |
e8189707 | 147 | ITS->HitsToDigits(nev,nbgr_ev,size," ","All"," "); |
e8189707 | 148 | } // event loop |
149 | ||
9c712bc6 | 150 | delete sim0; |
151 | delete sim1; | |
152 | delete sim2; | |
153 | ||
154 | ||
e8189707 | 155 | file->Close(); |
156 | } | |
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