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Commit | Line | Data |
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cf98c13f | 1 | //#include "alles.h" |
cc80f89e | 2 | struct GoodTrack { |
3 | Int_t lab; | |
4 | Int_t code; | |
5 | Float_t px,py,pz; | |
6 | Float_t x,y,z; | |
7 | }; | |
8 | Int_t good_tracks(GoodTrack *gt, Int_t max); | |
9 | ||
73042f01 | 10 | Int_t AliTPCComparison() { |
cf98c13f | 11 | Int_t i; |
12 | gBenchmark->Start("AliTPCComparison"); | |
73042f01 | 13 | cerr<<"Doing comparison...\n"; |
8c555625 | 14 | |
73042f01 | 15 | TFile *cf=TFile::Open("AliTPCclusters.root"); |
16 | if (!cf->IsOpen()) {cerr<<"Can't open AliTPCclusters.root !\n"; return 1;} | |
17 | AliTPCParam *digp= (AliTPCParam*)cf->Get("75x40_100x60"); | |
18 | if (!digp) { cerr<<"TPC parameters have not been found !\n"; return 2; } | |
19 | ||
20 | // Load clusters | |
21 | AliTPCClustersArray *ca=new AliTPCClustersArray; | |
22 | ca->Setup(digp); | |
23 | ca->SetClusterType("AliTPCcluster"); | |
24 | ca->ConnectTree("Segment Tree"); | |
25 | Int_t nentr=Int_t(ca->GetTree()->GetEntries()); | |
cf98c13f | 26 | for (i=0; i<nentr; i++) { |
27 | //AliSegmentID *s=; | |
28 | ca->LoadEntry(i); | |
8c555625 | 29 | } |
30 | ||
73042f01 | 31 | // Load tracks |
32 | TFile *tf=TFile::Open("AliTPCtracks.root"); | |
33 | if (!tf->IsOpen()) {cerr<<"Can't open AliTPCtracks.root !\n"; return 3;} | |
34 | TObjArray tarray(2000); | |
35 | TTree *tracktree=(TTree*)tf->Get("TreeT"); | |
36 | TBranch *tbranch=tracktree->GetBranch("tracks"); | |
cf98c13f | 37 | nentr=(Int_t)tracktree->GetEntries(); |
38 | ||
73042f01 | 39 | for (i=0; i<nentr; i++) { |
40 | AliTPCtrack *iotrack=new AliTPCtrack; | |
41 | tbranch->SetAddress(&iotrack); | |
42 | tracktree->GetEvent(i); | |
43 | iotrack->CookLabel(ca); | |
44 | tarray.AddLast(iotrack); | |
45 | } | |
46 | tf->Close(); | |
47 | ||
48 | delete ca; | |
49 | cf->Close(); | |
8c555625 | 50 | |
51 | ///////////////////////////////////////////////////////////////////////// | |
9539699d | 52 | GoodTrack gt[20000]; |
cc80f89e | 53 | Int_t ngood=0; |
54 | ifstream in("good_tracks"); | |
55 | if (in) { | |
56 | cerr<<"Reading good tracks...\n"; | |
57 | while (in>>gt[ngood].lab>>gt[ngood].code | |
58 | >>gt[ngood].px >>gt[ngood].py>>gt[ngood].pz | |
59 | >>gt[ngood].x >>gt[ngood].y >>gt[ngood].z) { | |
60 | ngood++; | |
61 | cerr<<ngood<<'\r'; | |
9539699d | 62 | if (ngood==20000) { |
cc80f89e | 63 | cerr<<"Too many good tracks !\n"; |
64 | break; | |
65 | } | |
66 | } | |
67 | if (!in.eof()) cerr<<"Read error (good_tracks) !\n"; | |
68 | } else { | |
69 | cerr<<"Marking good tracks (this will take a while)...\n"; | |
9539699d | 70 | ngood=good_tracks(gt,20000); |
cc80f89e | 71 | ofstream out("good_tracks"); |
72 | if (out) { | |
73 | for (Int_t ngd=0; ngd<ngood; ngd++) | |
74 | out<<gt[ngd].lab<<' '<<gt[ngd].code<<' ' | |
75 | <<gt[ngd].px <<' '<<gt[ngd].py<<' '<<gt[ngd].pz<<' ' | |
76 | <<gt[ngd].x <<' '<<gt[ngd].y <<' '<<gt[ngd].z <<endl; | |
77 | } else cerr<<"Can not open file (good_tracks) !\n"; | |
78 | out.close(); | |
79 | } | |
80 | cerr<<"Number of good tracks : "<<ngood<<endl; | |
81 | ||
8c555625 | 82 | cerr<<"Doing comparison...\n"; |
cc80f89e | 83 | TH1F *hp=new TH1F("hp","PHI resolution",50,-20.,20.); hp->SetFillColor(4); |
84 | TH1F *hl=new TH1F("hl","LAMBDA resolution",50,-20,20);hl->SetFillColor(4); | |
8c555625 | 85 | TH1F *hpt=new TH1F("hpt","Relative Pt resolution",30,-10.,10.); |
86 | hpt->SetFillColor(2); | |
cc80f89e | 87 | TH1F *hmpt=new TH1F("hmpt","Relative Pt resolution (pt>4GeV/c)",30,-60,60); |
88 | hmpt->SetFillColor(6); | |
8c555625 | 89 | |
cc80f89e | 90 | TH1F *hgood=new TH1F("hgood","Good tracks",20,0,7); |
91 | TH1F *hfound=new TH1F("hfound","Found tracks",20,0,7); | |
92 | TH1F *hfake=new TH1F("hfake","Fake tracks",20,0,7); | |
93 | TH1F *hg=new TH1F("hg","",20,0,7); //efficiency for good tracks | |
8c555625 | 94 | hg->SetLineColor(4); hg->SetLineWidth(2); |
cc80f89e | 95 | TH1F *hf=new TH1F("hf","Efficiency for fake tracks",20,0,7); |
8c555625 | 96 | hf->SetFillColor(1); hf->SetFillStyle(3013); hf->SetLineWidth(2); |
97 | ||
cc80f89e | 98 | TH1F *he =new TH1F("he","dE/dX for pions with 0.4<p<0.5 GeV/c",50,0.,100.); |
99 | TH2F *hep=new TH2F("hep","dE/dX vs momentum",50,0.,2.,50,0.,200.); | |
8c555625 | 100 | |
cf98c13f | 101 | Int_t mingood = ngood; //MI change |
102 | Int_t * track_notfound = new Int_t[ngood]; | |
103 | Int_t itrack_notfound =0; | |
104 | Int_t * track_fake = new Int_t[ngood]; | |
105 | Int_t itrack_fake = 0; | |
106 | Int_t * track_multifound = new Int_t[ngood]; | |
107 | Int_t * track_multifound_n = new Int_t[ngood]; | |
108 | Int_t itrack_multifound =0; | |
109 | ||
cc80f89e | 110 | while (ngood--) { |
cf98c13f | 111 | Int_t lab=gt[ngood].lab,tlab=-1; |
cc80f89e | 112 | Float_t ptg= |
113 | TMath::Sqrt(gt[ngood].px*gt[ngood].px + gt[ngood].py*gt[ngood].py); | |
8c555625 | 114 | |
115 | hgood->Fill(ptg); | |
cc80f89e | 116 | |
cf98c13f | 117 | AliTPCtrack *track=0; |
73042f01 | 118 | for (i=0; i<nentr; i++) { |
cf98c13f | 119 | track=(AliTPCtrack*)tarray.UncheckedAt(i); |
73042f01 | 120 | tlab=track->GetLabel(); |
cc80f89e | 121 | if (lab==TMath::Abs(tlab)) break; |
8c555625 | 122 | } |
73042f01 | 123 | if (i==nentr) { |
cf98c13f | 124 | // cerr<<"Track "<<lab<<" was not found !\n"; |
125 | track_notfound[itrack_notfound++]=lab; | |
cc80f89e | 126 | continue; |
127 | } | |
cf98c13f | 128 | |
129 | //MI change - addition | |
130 | Int_t micount=0; | |
131 | Int_t mi; | |
132 | AliTPCtrack * mitrack; | |
133 | for (mi=0; mi<nentr; mi++) { | |
134 | mitrack=(AliTPCtrack*)tarray.UncheckedAt(mi); | |
135 | if (lab==TMath::Abs(mitrack->GetLabel())) micount++; | |
136 | } | |
137 | if (micount>1) { | |
138 | //cout<<"Track no. "<<lab<<" found "<<micount<<" times\n"; | |
139 | track_multifound[itrack_multifound]=lab; | |
140 | track_multifound_n[itrack_multifound]=micount; | |
141 | itrack_multifound++; | |
142 | } | |
143 | ||
144 | ||
145 | // | |
cc80f89e | 146 | Double_t xk=gt[ngood].x;//digp->GetPadRowRadii(0,0); |
147 | track->PropagateTo(xk); | |
3c0f9266 | 148 | |
cc80f89e | 149 | if (lab==tlab) hfound->Fill(ptg); |
cf98c13f | 150 | else { |
151 | track_fake[itrack_fake++]=lab; | |
152 | hfake->Fill(ptg); | |
153 | //cerr<<lab<<" fake\n"; | |
154 | } | |
cc80f89e | 155 | |
156 | Double_t px,py,pz,pt=fabs(track->GetPt());track->GetPxPyPz(px,py,pz); | |
157 | ||
158 | if (TMath::Abs(gt[ngood].code)==11 && ptg>4.) { | |
159 | hmpt->Fill((1/pt - 1/ptg)/(1/ptg)*100.); | |
160 | } else { | |
161 | Float_t phig=TMath::ATan2(gt[ngood].py,gt[ngood].px); | |
162 | Float_t phi =TMath::ATan2(py,px ); | |
163 | hp->Fill((phi - phig)*1000.); | |
3c0f9266 | 164 | |
cc80f89e | 165 | Float_t lamg=TMath::ATan2(gt[ngood].pz,ptg); |
166 | Float_t lam =TMath::ATan2(pz ,pt ); | |
167 | hl->Fill((lam - lamg)*1000.); | |
168 | ||
169 | hpt->Fill((1/pt - 1/ptg)/(1/ptg)*100.); | |
170 | } | |
73042f01 | 171 | |
cc80f89e | 172 | Float_t mom=track->GetP(); |
73042f01 | 173 | Float_t dedx=track->GetdEdx(); |
cc80f89e | 174 | hep->Fill(mom,dedx,1.); |
175 | if (TMath::Abs(gt[ngood].code)==211) | |
176 | if (mom>0.4 && mom<0.5) { | |
177 | he->Fill(dedx,1.); | |
178 | } | |
73042f01 | 179 | |
cc80f89e | 180 | } |
181 | ||
cf98c13f | 182 | |
cc80f89e | 183 | Stat_t ng=hgood->GetEntries(); cerr<<"Good tracks "<<ng<<endl; |
184 | Stat_t nf=hfound->GetEntries(); | |
185 | if (ng!=0) | |
cf98c13f | 186 | cerr<<"\n\n\nIntegral efficiency is about "<<nf/ng*100.<<" %\n"; |
187 | ||
188 | //MI change - addition | |
189 | cout<<"Total number of found tracks ="<<nentr<<"\n"; | |
190 | cout<<"Total number of \"good\" tracks ="<<mingood<<"\n"; | |
191 | ||
192 | ||
193 | cout<<"\nList of Not found tracks :\n"; | |
194 | // Int_t i; | |
195 | for ( i = 0; i< itrack_notfound; i++){ | |
196 | cout<<track_notfound[i]<<"\t"; | |
197 | if ((i%5)==4) cout<<"\n"; | |
198 | } | |
199 | cout<<"\nList of fake tracks :\n"; | |
200 | for ( i = 0; i< itrack_fake; i++){ | |
201 | cout<<track_fake[i]<<"\t"; | |
202 | if ((i%5)==4) cout<<"\n"; | |
203 | } | |
204 | cout<<"\nList of multiple found tracks :\n"; | |
205 | for ( i=0; i<itrack_multifound; i++) { | |
206 | cout<<"id. "<<track_multifound[i]<<" found - "<<track_multifound_n[i]<<"times\n"; | |
207 | } | |
208 | cout<<"\n\n\n"; | |
8c555625 | 209 | |
cf98c13f | 210 | |
8c555625 | 211 | gStyle->SetOptStat(111110); |
212 | gStyle->SetOptFit(1); | |
213 | ||
214 | TCanvas *c1=new TCanvas("c1","",0,0,700,850); | |
215 | ||
216 | TPad *p1=new TPad("p1","",0,0.3,.5,.6); p1->Draw(); | |
217 | p1->cd(); p1->SetFillColor(42); p1->SetFrameFillColor(10); | |
218 | hp->SetFillColor(4); hp->SetXTitle("(mrad)"); hp->Fit("gaus"); c1->cd(); | |
219 | ||
220 | TPad *p2=new TPad("p2","",0.5,.3,1,.6); p2->Draw(); | |
221 | p2->cd(); p2->SetFillColor(42); p2->SetFrameFillColor(10); | |
222 | hl->SetXTitle("(mrad)"); hl->Fit("gaus"); c1->cd(); | |
223 | ||
224 | TPad *p3=new TPad("p3","",0,0,0.5,0.3); p3->Draw(); | |
225 | p3->cd(); p3->SetFillColor(42); p3->SetFrameFillColor(10); | |
226 | hpt->SetXTitle("(%)"); hpt->Fit("gaus"); c1->cd(); | |
227 | ||
228 | TPad *p4=new TPad("p4","",0.5,0,1,0.3); p4->Draw(); | |
229 | p4->cd(); p4->SetFillColor(42); p4->SetFrameFillColor(10); | |
cc80f89e | 230 | hmpt->SetXTitle("(%)"); hmpt->Fit("gaus"); c1->cd(); |
8c555625 | 231 | |
232 | TPad *p5=new TPad("p5","",0,0.6,1,1); p5->Draw(); p5->cd(); | |
3c0f9266 | 233 | p5->SetFillColor(41); p5->SetFrameFillColor(10); |
8c555625 | 234 | hfound->Sumw2(); hgood->Sumw2(); hfake->Sumw2(); |
235 | hg->Divide(hfound,hgood,1,1.,"b"); | |
236 | hf->Divide(hfake,hgood,1,1.,"b"); | |
237 | hg->SetMaximum(1.4); | |
238 | hg->SetYTitle("Tracking efficiency"); | |
239 | hg->SetXTitle("Pt (GeV/c)"); | |
240 | hg->Draw(); | |
241 | ||
cc80f89e | 242 | TLine *line1 = new TLine(0,1.0,7,1.0); line1->SetLineStyle(4); |
8c555625 | 243 | line1->Draw("same"); |
cc80f89e | 244 | TLine *line2 = new TLine(0,0.9,7,0.9); line2->SetLineStyle(4); |
8c555625 | 245 | line2->Draw("same"); |
246 | ||
247 | hf->SetFillColor(1); | |
248 | hf->SetFillStyle(3013); | |
249 | hf->SetLineColor(2); | |
250 | hf->SetLineWidth(2); | |
251 | hf->Draw("histsame"); | |
252 | TText *text = new TText(0.461176,0.248448,"Fake tracks"); | |
253 | text->SetTextSize(0.05); | |
254 | text->Draw(); | |
255 | text = new TText(0.453919,1.11408,"Good tracks"); | |
256 | text->SetTextSize(0.05); | |
257 | text->Draw(); | |
3c0f9266 | 258 | |
259 | ||
260 | ||
261 | TCanvas *c2=new TCanvas("c2","",320,32,530,590); | |
262 | ||
263 | TPad *p6=new TPad("p6","",0.,0.,1.,.5); p6->Draw(); | |
264 | p6->cd(); p6->SetFillColor(42); p6->SetFrameFillColor(10); | |
265 | he->SetFillColor(2); he->SetFillStyle(3005); | |
266 | he->SetXTitle("Arbitrary Units"); | |
267 | he->Fit("gaus"); c2->cd(); | |
268 | ||
269 | TPad *p7=new TPad("p7","",0.,0.5,1.,1.); p7->Draw(); | |
270 | p7->cd(); p7->SetFillColor(42); p7->SetFrameFillColor(10); | |
271 | hep->SetXTitle("p (Gev/c)"); hep->SetYTitle("dE/dX (Arb. Units)"); | |
272 | hep->Draw(); c1->cd(); | |
273 | ||
cf98c13f | 274 | gBenchmark->Stop("AliTPCComparison"); |
275 | gBenchmark->Show("AliTPCComparison"); | |
276 | ||
277 | ||
73042f01 | 278 | return 0; |
cc80f89e | 279 | } |
3c0f9266 | 280 | |
cc80f89e | 281 | |
282 | Int_t good_tracks(GoodTrack *gt, Int_t max) { | |
cc80f89e | 283 | Int_t nt=0; |
284 | ||
cf98c13f | 285 | TFile *file=TFile::Open("galice.root"); |
73042f01 | 286 | if (!file->IsOpen()) {cerr<<"Can't open galice.root !\n"; exit(4);} |
287 | ||
288 | if (!(gAlice=(AliRun*)file->Get("gAlice"))) { | |
289 | cerr<<"gAlice have not been found on galice.root !\n"; | |
290 | exit(5); | |
291 | } | |
292 | ||
293 | gAlice->GetEvent(0); | |
cc80f89e | 294 | |
73042f01 | 295 | AliTPC *TPC=(AliTPC*)gAlice->GetDetector("TPC"); |
296 | Int_t ver = TPC->IsVersion(); | |
297 | cerr<<"TPC version "<<ver<<" has been found !\n"; | |
298 | ||
299 | AliTPCParam *digp=(AliTPCParam*)file->Get("75x40_100x60"); | |
300 | if (!digp) { cerr<<"TPC parameters have not been found !\n"; exit(6); } | |
301 | TPC->SetParam(digp); | |
302 | ||
303 | Int_t nrow_up=digp->GetNRowUp(); | |
304 | Int_t nrows=digp->GetNRowLow()+nrow_up; | |
305 | Int_t zero=digp->GetZeroSup(); | |
cc80f89e | 306 | Int_t gap=Int_t(0.125*nrows); |
307 | Int_t good_number=Int_t(0.4*nrows); | |
308 | ||
cc80f89e | 309 | TClonesArray *particles=gAlice->Particles(); |
310 | Int_t np=particles->GetEntriesFast(); | |
311 | Int_t *good=new Int_t[np]; | |
312 | for (Int_t ii=0; ii<np; ii++) good[ii]=0; | |
313 | ||
cf98c13f | 314 | |
315 | //MI change to be possible compile macro | |
316 | //definition out of the swith statemnet | |
317 | Int_t sectors_by_rows=0; | |
318 | TTree *TD=0; | |
319 | AliSimDigits da, *digits=&da; | |
320 | Int_t *count=0; | |
cc80f89e | 321 | switch (ver) { |
322 | case 1: | |
73042f01 | 323 | { |
324 | TFile *cf=TFile::Open("AliTPCclusters.root"); | |
325 | if (!cf->IsOpen()){cerr<<"Can't open AliTPCclusters.root !\n";exit(5);} | |
326 | AliTPCClustersArray *ca=new AliTPCClustersArray; | |
327 | ca->Setup(digp); | |
328 | ca->SetClusterType("AliTPCcluster"); | |
329 | ca->ConnectTree("Segment Tree"); | |
330 | Int_t nrows=Int_t(ca->GetTree()->GetEntries()); | |
331 | for (Int_t n=0; n<nrows; n++) { | |
332 | AliSegmentID *s=ca->LoadEntry(n); | |
333 | Int_t sec,row; | |
334 | digp->AdjustSectorRow(s->GetID(),sec,row); | |
335 | AliTPCClustersRow &clrow = *ca->GetRow(sec,row); | |
336 | Int_t ncl=clrow.GetArray()->GetEntriesFast(); | |
337 | while (ncl--) { | |
338 | AliTPCcluster *c=(AliTPCcluster*)clrow[ncl]; | |
b7239550 | 339 | Int_t lab=c->GetLabel(0); |
73042f01 | 340 | if (lab<0) continue; //noise cluster |
341 | lab=TMath::Abs(lab); | |
342 | if (sec>=digp->GetNInnerSector()) | |
343 | if (row==nrow_up-1 ) good[lab]|=0x1000; | |
344 | if (sec>=digp->GetNInnerSector()) | |
345 | if (row==nrow_up-1-gap) good[lab]|=0x800; | |
346 | good[lab]++; | |
347 | } | |
348 | ca->ClearRow(sec,row); | |
cc80f89e | 349 | } |
73042f01 | 350 | cf->Close(); |
351 | } | |
cc80f89e | 352 | break; |
353 | case 2: | |
cf98c13f | 354 | TD=(TTree*)gDirectory->Get("TreeD_75x40_100x60"); |
cc80f89e | 355 | TD->GetBranch("Segment")->SetAddress(&digits); |
cf98c13f | 356 | count = new Int_t[np]; |
cc80f89e | 357 | Int_t i; |
358 | for (i=0; i<np; i++) count[i]=0; | |
cf98c13f | 359 | sectors_by_rows=(Int_t)TD->GetEntries(); |
cc80f89e | 360 | for (i=0; i<sectors_by_rows; i++) { |
361 | if (!TD->GetEvent(i)) continue; | |
362 | Int_t sec,row; | |
363 | digp->AdjustSectorRow(digits->GetID(),sec,row); | |
364 | cerr<<sec<<' '<<row<<" \r"; | |
365 | digits->First(); | |
366 | while (digits->Next()) { | |
367 | Int_t it=digits->CurrentRow(), ip=digits->CurrentColumn(); | |
368 | Short_t dig = digits->GetDigit(it,ip); | |
369 | Int_t idx0=digits->GetTrackID(it,ip,0); | |
370 | Int_t idx1=digits->GetTrackID(it,ip,1); | |
371 | Int_t idx2=digits->GetTrackID(it,ip,2); | |
372 | if (idx0>=0 && dig>=zero) count[idx0]+=1; | |
373 | if (idx1>=0 && dig>=zero) count[idx1]+=1; | |
374 | if (idx2>=0 && dig>=zero) count[idx2]+=1; | |
375 | } | |
376 | for (Int_t j=0; j<np; j++) { | |
377 | if (count[j]>1) { | |
378 | if (sec>=digp->GetNInnerSector()) | |
cf98c13f | 379 | if (row==nrow_up-1 ) good[j]|=0x1000; |
cc80f89e | 380 | if (sec>=digp->GetNInnerSector()) |
cf98c13f | 381 | if (row==nrow_up-1-gap) good[j]|=0x800; |
cc80f89e | 382 | good[j]++; |
383 | } | |
384 | count[j]=0; | |
385 | } | |
386 | } | |
387 | delete[] count; | |
388 | break; | |
389 | default: | |
390 | cerr<<"Invalid TPC version !\n"; | |
73042f01 | 391 | file->Close(); |
392 | exit(7); | |
cc80f89e | 393 | } |
394 | ||
395 | TTree *TH=gAlice->TreeH(); | |
cf98c13f | 396 | // TClonesArray *hits=TPC->Hits(); |
397 | Int_t npart=(Int_t)TH->GetEntries(); | |
cc80f89e | 398 | |
399 | while (npart--) { | |
cf98c13f | 400 | AliTPChit *hit0=0; |
401 | ||
cc80f89e | 402 | TPC->ResetHits(); |
403 | TH->GetEvent(npart); | |
cf98c13f | 404 | AliTPChit * hit = (AliTPChit*) TPC->FirstHit(-1); |
405 | while (hit){ | |
406 | if (hit->fQ==0.) break; | |
407 | hit = (AliTPChit*) TPC->NextHit(); | |
408 | } | |
409 | if (hit) { | |
410 | hit0 = new AliTPChit(*hit); //Make copy of hit | |
411 | hit = hit0; | |
412 | } | |
413 | else continue; | |
414 | AliTPChit *hit1=(AliTPChit*)TPC->NextHit(); | |
415 | if (hit1==0) continue; | |
416 | /* Int_t nhits=hits->GetEntriesFast(); | |
cc80f89e | 417 | if (nhits==0) continue; |
418 | AliTPChit *hit; | |
419 | Int_t j; | |
420 | for (j=0; j<nhits-1; j++) { | |
421 | hit=(AliTPChit*)hits->UncheckedAt(j); | |
422 | if (hit->fQ==0.) break; | |
423 | } | |
424 | if (j==nhits-1) continue; | |
425 | AliTPChit *hit1=(AliTPChit*)hits->UncheckedAt(j+1); | |
cf98c13f | 426 | */ |
cc80f89e | 427 | if (hit1->fQ != 0.) continue; |
10e5e16f | 428 | Int_t i=hit->Track(); |
cc80f89e | 429 | TParticle *p = (TParticle*)particles->UncheckedAt(i); |
430 | if (p->GetFirstMother()>=0) continue; //secondary particle | |
431 | if (good[i] < 0x1000+0x800+2+good_number) continue; | |
432 | if (p->Pt()<0.100) continue; | |
433 | if (TMath::Abs(p->Pz()/p->Pt())>0.999) continue; | |
434 | ||
435 | gt[nt].lab=i; | |
436 | gt[nt].code=p->GetPdgCode(); | |
437 | //**** px py pz - in global coordinate system, x y z - in local ! | |
10e5e16f | 438 | gt[nt].px=hit->X(); gt[nt].py=hit->Y(); gt[nt].pz=hit->Z(); |
cc80f89e | 439 | Float_t cs,sn; digp->AdjustCosSin(hit1->fSector,cs,sn); |
10e5e16f | 440 | gt[nt].x = hit1->X()*cs + hit1->Y()*sn; |
441 | gt[nt].y =-hit1->X()*sn + hit1->Y()*cs; | |
442 | gt[nt].z = hit1->Z(); | |
cf98c13f | 443 | nt++; |
444 | if (hit0) delete hit0; | |
cc80f89e | 445 | cerr<<i<<" \r"; |
446 | if (nt==max) {cerr<<"Too many good tracks !\n"; break;} | |
447 | } | |
448 | delete[] good; | |
73042f01 | 449 | |
450 | delete gAlice; gAlice=0; | |
451 | ||
452 | file->Close(); | |
cf98c13f | 453 | gBenchmark->Stop("AliTPCComparison"); |
454 | gBenchmark->Show("AliTPCComparison"); | |
cc80f89e | 455 | return nt; |
8c555625 | 456 | } |
457 | ||
73042f01 | 458 | |
459 |