2 AliRunLoader *gAL=0; AliLoader *gHL=0; AliESD *gEsd=0; TTree *gEsdTr=0; AliHMPID *gH=0;
3 Int_t gEvt=0; Int_t gMaxEvt=0;
5 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
7 {//display events from files if any in current directory or simulated events
8 pAll=new TCanvas("all","",1300,900); pAll->Divide(3,3,0,0);
9 // pAll->ToggleEditor();
10 pAll->Connect("ProcessedEvent(Int_t,Int_t,Int_t,TObject*)",0,"","DoZoom(Int_t,Int_t,Int_t,TObject*)");
13 if(gSystem->IsFileInIncludePath("galice.root")){// tries to open session
14 if(gAlice) delete gAlice; //in case we execute this in aliroot delete default AliRun object
15 gAL=AliRunLoader::Open(); //try to open galice.root from current dir
16 gAL->LoadgAlice(); //take new AliRun object from galice.root
17 gHL=gAL->GetDetectorLoader("HMPID"); gH=(AliHMPID*)gAL->GetAliRun()->GetDetector("HMPID"); //get HMPID object from galice.root
18 gMaxEvt=gAL->GetNumberOfEvents()-1;
19 gHL->LoadHits(); gHL->LoadSDigits(); gHL->LoadDigits(); gHL->LoadRecPoints();
21 TFile *pEsdFl=TFile::Open("AliESDs.root"); gEsdTr=(TTree*) pEsdFl->Get("esdTree"); gEsdTr->SetBranchAddress("ESD", &gEsd);
22 pAll->cd(7); TButton *pBtn=new TButton("Next","ReadEvt()",0,0,0.2,0.1); pBtn->Draw();
23 TButton *pHitBtn=new TButton("Print hits","PrintHits()",0,0.2,0.3,0.3); pHitBtn->Draw();
24 TButton *pSdiBtn=new TButton("Print sdis","PrintSdis()",0,0.4,0.3,0.5); pSdiBtn->Draw();
25 TButton *pDigBtn=new TButton("Print digs","PrintDigs()",0,0.6,0.3,0.7); pDigBtn->Draw();
26 TButton *pCluBtn=new TButton("Print clus","PrintClus()",0,0.8,0.3,0.9); pCluBtn->Draw();
29 pAll->cd(7); TButton *pBtn=new TButton("Next","SimEvt()",0,0,0.2,0.1); pBtn->Draw();
33 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
35 {// Read curent event and display it assumes that session is alredy opened
36 TClonesArray hits("AliHMPIDHit");
37 if(gEvt>gMaxEvt) gEvt=0; if(gEvt<0) gEvt=gMaxEvt;
39 gEsdTr->GetEntry(gEvt); gAL->GetEvent(gEvt);
40 ReadHits(&hits); gHL->TreeS()->GetEntry(0); gHL->TreeD()->GetEntry(0); gHL->TreeR()->GetEntry(0);
43 DrawEvt(&hits,gH->DigLst(),gH->CluLst(),gEsd);
46 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
49 TClonesArray hits("AliHMPIDHit");
50 TClonesArray sdig("AliHMPIDDigit");
51 TObjArray digs(7); for(Int_t i=0;i<7;i++) digs.AddAt(new TClonesArray("AliHMPIDDigit"),i);
52 TObjArray clus(7); for(Int_t i=0;i<7;i++) clus.AddAt(new TClonesArray("AliHMPIDCluster"),i);
54 AliHMPIDDigit::fSigmas=4;
55 AliHMPIDDigitizer::DoNoise(kFALSE);
58 AliHMPIDv1::Hit2Sdi(&hits,&sdig);
59 AliHMPIDDigitizer::Sdi2Dig(&sdig,&digs);
60 AliHMPIDReconstructor::Dig2Clu(&digs,&clus);
61 AliHMPIDTracker::Recon(&esd,&clus,pNmean);
63 pAll->cd(3); gPad->Clear(); TLatex txt;txt.DrawLatex(0.2,0.2,Form("Simulated event %i",gEvt));
64 DrawEvt(&hits,&digs,&clus,&esd);
67 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
68 void SimEsd(AliESD *pEsd)
70 TParticle part; TLorentzVector mom;
71 for(Int_t iTrk=0;iTrk<100;iTrk++){//stack loop
72 part.SetPdgCode(kProton);
73 part.SetProductionVertex(0,0,0,0);
74 Double_t eta= -0.2+gRandom->Rndm()*0.4; //rapidity is random [-0.2,+0.2]
75 Double_t phi= gRandom->Rndm()*60.*TMath::DegToRad(); //phi is random [ 0 , 60 ] degrees
76 mom.SetPtEtaPhiM(5,eta,phi,part.GetMass());
77 part.SetMomentum(mom);
78 AliESDtrack trk(&part);
82 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
83 void SimHits(AliESD *pEsd, TClonesArray *pHits)
85 const Int_t kCerenkov=50000050;
86 const Int_t kFeedback=50000051;
90 Int_t hc=0; TVector2 pos;
91 for(Int_t iTrk=0;iTrk<pEsd->GetNumberOfTracks();iTrk++){//tracks loop
92 AliESDtrack *pTrk=pEsd->GetTrack(iTrk);
94 Int_t ch=AliHMPIDTracker::IntTrkCha(pTrk,xRa,yRa);
95 if(ch<0) continue; //this track does not hit HMPID
96 Float_t beta = pTrk->GetP()/(TMath::Sqrt(pTrk->GetP()*pTrk->GetP()+0.938*0.938));
97 Float_t ckov=TMath::ACos(1./(beta*1.292));
99 Float_t theta,phi,xPc,yPc,;
100 pTrk->GetHMPIDtrk(xPc,yPc,theta,phi);
101 rec.SetTrack(xRa,yRa,theta,phi);
103 if(!AliHMPIDDigit::IsInDead(xPc,yPc)) new((*pHits)[hc++]) AliHMPIDHit(ch,200e-9,kProton ,iTrk,xPc,yPc); //mip hit
105 for(int i=0;i<4;i++) {
106 Float_t x=gRandom->Rndm()*130;Float_t y=gRandom->Rndm()*126;
107 if(!AliHMPIDDigit::IsInDead(x,y)) new((*pHits)[hc++]) AliHMPIDHit(ch,7.5e-9,kFeedback,iTrk,x,y); //bkg hits 4 per track
110 Int_t nPhots = (Int_t)(20.*TMath::Power(TMath::Sin(ckov),2)/TMath::Power(TMath::Sin(TMath::ACos(1./1.292)),2));
111 for(int i=0;i<nPhots;i++){
112 rec.TracePhot(ckov,gRandom->Rndm()*TMath::TwoPi(),pos);
113 if(!AliHMPIDDigit::IsInDead(pos.X(),pos.Y())) new((*pHits)[hc++]) AliHMPIDHit(ch,7.5e-9,kCerenkov,iTrk,pos.X(),pos.Y());
117 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
118 void ReadHits(TClonesArray *pHitLst)
120 pHitLst->Delete(); Int_t cnt=0;
121 for(Int_t iEnt=0;iEnt<gHL->TreeH()->GetEntries();iEnt++){ //TreeH loop
122 gHL->TreeH()->GetEntry(iEnt); //get current entry (prim)
123 for(Int_t iHit=0;iHit<gH->Hits()->GetEntries();iHit++){ //hits loop
124 AliHMPIDHit *pHit = (AliHMPIDHit*)gH->Hits()->At(iHit); //get current hit
125 new((*pHitLst)[cnt++]) AliHMPIDHit(*pHit);
126 }//hits loop for this entry
130 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
131 void DrawCh(Int_t iCh)
133 gPad->Range(-10,-10,AliHMPIDDigit::SizeAllX()+5,AliHMPIDDigit::SizeAllY()+5);
134 if(iCh>=0){TLatex txt; txt.SetTextSize(0.1); txt.DrawLatex(-5,-5,Form("%i",iCh));}
136 for(Int_t iPc=AliHMPIDDigit::kMinPc;iPc<=AliHMPIDDigit::kMaxPc;iPc++){
137 TBox *pBox=new TBox(AliHMPIDDigit::fMinPcX[iPc],AliHMPIDDigit::fMinPcY[iPc],
138 AliHMPIDDigit::fMaxPcX[iPc],AliHMPIDDigit::fMaxPcY[iPc]);
140 pBox->SetFillStyle(0);
145 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
146 void DrawEvt(TClonesArray *pHitLst,TObjArray *pDigLst,TObjArray *pCluLst,AliESD *pEsd)
147 {//draws all the objects of current event in given canvas
150 TPolyMarker *pTxC[7], *pRin[7]; TMarker *pMip,*pCko,*pFee,*pDig,*pClu;
151 pMip=new TMarker; pMip->SetMarkerColor(kRed); pMip->SetMarkerStyle(kOpenTriangleUp);
152 pCko=new TMarker; pCko->SetMarkerColor(kRed); pCko->SetMarkerStyle(kOpenCircle);
153 pFee=new TMarker; pFee->SetMarkerColor(kRed); pFee->SetMarkerStyle(kOpenDiamond);
154 pDig=new TMarker; pDig->SetMarkerColor(kGreen);pDig->SetMarkerStyle(kOpenSquare);
155 pClu=new TMarker; pClu->SetMarkerColor(kBlue); pClu->SetMarkerStyle(kStar);
156 for(Int_t ch=0;ch<7;ch++){
157 pTxC[ch]=new TPolyMarker; pTxC[ch]->SetMarkerStyle(2); pTxC[ch]->SetMarkerColor(kRed); pTxC[ch]->SetMarkerSize(3);
158 pRin[ch]=new TPolyMarker; pRin[ch]->SetMarkerStyle(6); pRin[ch]->SetMarkerColor(kMagenta);
161 for(Int_t iTrk=0;iTrk<pEsd->GetNumberOfTracks();iTrk++){//tracks loop to collect cerenkov rings and intersection points
162 AliESDtrack *pTrk=pEsd->GetTrack(iTrk);
163 Int_t ch=pTrk->GetHMPIDcluIdx();
164 if(ch<0) continue; //this track does not hit HMPID
166 Float_t th,ph,xPc,yPc; pTrk->GetHMPIDtrk(xPc,yPc,th,ph); //get info on current track
167 pTxC[ch]->SetNextPoint(xPc,yPc); //add new intersection point
169 Float_t ckov=pTrk->GetHMPIDsignal(); Float_t err=TMath::Sqrt(pTrk->GetHMPIDchi2());
171 rec.SetTrack(xPc,yPc,th,ph);
173 for(int j=0;j<100;j++){
174 rec.TracePhot(ckov,j*0.0628,pos);
175 if(!AliHMPIDDigit::IsInDead(pos.X(),pos.Y())) pRin[ch]->SetNextPoint(pos.X(),pos.Y());
180 Int_t totHit=pHitLst->GetEntriesFast(),totDig=0,totClu=0,totTxC=0;
181 Int_t totCkov=0, totFeed=0,totMip=0;
182 for(Int_t iCh=0;iCh<7;iCh++){//chambers loop
183 totTxC+=pTxC[iCh]->GetN();
184 totDig+=((TClonesArray*)pDigLst->At(iCh))->GetEntriesFast();
185 totClu+=((TClonesArray*)pCluLst->At(iCh))->GetEntriesFast();
188 case 6: pAll->cd(1); break; case 5: pAll->cd(2); break;
189 case 4: pAll->cd(4); break; case 3: pAll->cd(5); break; case 2: pAll->cd(6); break;
190 case 1: pAll->cd(8); break; case 0: pAll->cd(9); break;
192 gPad->SetEditable(kTRUE); gPad->Clear();
195 ((TClonesArray*)pDigLst->At(iCh))->Draw(); //draw digits
197 totCkov=0;totFeed=0;totMip=0;
198 for(Int_t iHit=0;iHit<pHitLst->GetEntriesFast();iHit++){ // Draw hits
199 AliHMPIDHit *pHit=(AliHMPIDHit*)pHitLst->At(iHit);
200 if(pHit->Ch()==iCh) pHit->Draw();
201 if(pHit->Pid()==50000050) totCkov++;
202 else if(pHit->Pid()==50000051) totFeed++;
206 ((TClonesArray*)pCluLst->At(iCh))->Draw(); //draw clusters
207 pTxC[iCh]->Draw(); //draw intersections
208 pRin[iCh]->Draw("CLP"); //draw rings
209 gPad->SetEditable(kFALSE);
212 pAll->cd(3); gPad->Clear(); TLegend *pLeg=new TLegend(0.2,0.2,0.8,0.8);
213 pLeg->SetHeader(Form("Event %i Total %i",gEvt,gMaxEvt+1));
214 pLeg->AddEntry(pTxC[0],Form("TRKxPC %i" ,totTxC),"p");
215 pLeg->AddEntry(pMip ,Form("Mip hits %i" ,totMip),"p");
216 pLeg->AddEntry(pCko ,Form("Ckov hits %i" ,totCkov),"p");
217 pLeg->AddEntry(pFee ,Form("Feed hits %i" ,totFeed),"p");
218 pLeg->AddEntry(pDig ,Form("Digs %i" ,totDig),"p");
219 pLeg->AddEntry(pClu ,Form("Clus %i" ,totClu),"p");
222 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
223 void DoZoom(Int_t evt, Int_t px, Int_t py, TObject *obj)
225 if(evt!=5 && evt!=6) return; //5- zoom in 6-zoom out
226 const Int_t minZoom=64;
227 const Int_t maxZoom=2;
228 static Int_t zoom=minZoom; //zoom level
229 if(evt==5&&zoom==maxZoom) return;
230 if(evt==6&&zoom==minZoom) return;
232 // if(!obj->IsA()->InheritsFrom("TPad")) return; //current object is not pad
233 TVirtualPad *pPad=gPad->GetSelectedPad();
234 if(pPad->GetNumber()==3 || pPad->GetNumber()==7) return; //current pad is wrong
236 // Printf("evt=%i (%i,%i) %s",evt,px,py,obj->GetName());
238 Float_t x=pPad->AbsPixeltoX(px); Float_t y=pPad->AbsPixeltoY(py);
240 if(evt==5){ zoom=zoom/2; pPad->Range(x-zoom*2,y-zoom*2,x+zoom*2,y+zoom*2);} //zoom in
241 else { zoom=zoom*2; pPad->Range(x-zoom*2,y-zoom*2,x+zoom*2,y+zoom*2);} //zoom out
242 if(zoom==minZoom) pPad->Range(-10,-10,AliHMPIDDigit::SizeAllX()+5,AliHMPIDDigit::SizeAllY()+5);
243 ((TCanvas *)gTQSender)->SetTitle(Form("zoom x%i",minZoom/zoom));
247 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
250 //Prints a list of HMPID hits for a given event. Default is event number 0.
251 Printf("List of HMPID hits for event %i",gEvt);
254 for(Int_t iPrim=0;iPrim<gHL->TreeH()->GetEntries();iPrim++){//prims loop
255 gHL->TreeH()->GetEntry(iPrim);
257 iTotHits+=gH->Hits()->GetEntries();
259 Printf("totally %i hits for event %i",iTotHits,gEvt);
261 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
264 //prints a list of HMPID sdigits for a given event
265 Printf("List of HMPID sdigits for event %i",gEvt);
266 gH->SdiLst()->Print();
267 Printf("totally %i sdigits for event %i",gH->SdiLst()->GetEntries(),gEvt);
269 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
272 //prints a list of HMPID digits
273 Printf("List of HMPID digits for event %i",gEvt);
274 gH->DigLst()->Print();
275 Int_t totDigs=0; for(Int_t i=0;i<7;i++) {totDigs+=gH->DigLst(i)->GetEntries();}
276 Printf("totally %i digits for event %i",totDigs,gEvt);
278 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
280 {//prints a list of HMPID clusters for a given event
281 Printf("List of HMPID clusters for event %i",gEvt);
282 gH->CluLst()->Print();
284 Int_t iCluCnt=0; for(Int_t iCh=0;iCh<7;iCh++) iCluCnt+=gH->CluLst(iCh)->GetEntries();
286 Printf("totally %i clusters for event %i",iCluCnt,gEvt);
288 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
291 AliCDBManager* pCDB = AliCDBManager::Instance();
292 pCDB->SetDefaultStorage("local://$HOME");
293 AliCDBEntry *pQthreEnt=pCDB->Get("HMPID/Calib/Qthre",0);
294 AliCDBEntry *pNmeanEnt=pCDB->Get("HMPID/Calib/Nmean",0);
296 if(!pQthreEnt || ! pNmeanEnt) return;
298 pNmean=(TObjArray*)pNmeanEnt->GetObject();