void compClusHitsMod2(int nev=-1)
{
const int kSplit=0x1<<22;
const int kSplCheck=0x1<<23;
//
gSystem->Load("libITSUpgradeBase");
gSystem->Load("libITSUpgradeSim");
gSystem->Load("libITSUpgradeRec");
gROOT->SetStyle("Plain");
AliCDBManager* man = AliCDBManager::Instance();
man->SetDefaultStorage("local://$ALICE_ROOT/OCDB");
man->SetSpecificStorage("GRP/GRP/Data",
Form("local://%s",gSystem->pwd()));
man->SetSpecificStorage("ITS/Align/Data",
Form("local://%s",gSystem->pwd()));
man->SetSpecificStorage("ITS/Calib/RecoParam",
Form("local://%s",gSystem->pwd()));
man->SetRun(0);
TH1F* hL0A = new TH1F("hL0A", "Layer 0, polar angle", 20, 0, TMath::PiOver2());
hL0A->SetDirectory(0);
hL0A->GetXaxis()->SetTitle("#alpha");
TH1F* hL0B = new TH1F("hL0B", "Layer 0, azimuthal angle", 20, 0, TMath::PiOver2());
hL0B->SetDirectory(0);
hL0B->GetXaxis()->SetTitle("#beta");
TH1F* hL1A = new TH1F("hL1A", "Layer 1, polar angle", 20, 0, TMath::PiOver2());
hL1A->SetDirectory(0);
hL1A->GetXaxis()->SetTitle("#alpha");
TH1F* hL1B = new TH1F("hL1B", "Layer 1, azimuthal angle", 20, 0, TMath::PiOver2());
hL1B->SetDirectory(0);
hL1B->GetXaxis()->SetTitle("#beta");
TH1F* hL2A = new TH1F("hL2A", "Layer 2, polar angle", 20, 0, TMath::PiOver2());
hL2A->SetDirectory(0);
hL2A->GetXaxis()->SetTitle("#alpha");
TH1F* hL2B = new TH1F("hL2B", "Layer 2, azimuthal angle", 20, 0, TMath::PiOver2());
hL2B->SetDirectory(0);
hL2B->GetXaxis()->SetTitle("#beta");
TH1F* hL3A = new TH1F("hL3A", "Layer 3, polar angle", 20, 0, TMath::PiOver2());
hL3A->SetDirectory(0);
hL3A->GetXaxis()->SetTitle("#alpha");
TH1F* hL3B = new TH1F("hL3B", "Layer 3, azimuthal angle", 20, 0, TMath::PiOver2());
hL3B->SetDirectory(0);
hL3B->GetXaxis()->SetTitle("#beta");
TH1F* hL4A = new TH1F("hL4A", "Layer 4, polar angle", 20, 0, TMath::PiOver2());
hL4A->SetDirectory(0);
hL4A->GetXaxis()->SetTitle("#alpha");
TH1F* hL4B = new TH1F("hL4B", "Layer 4, azimuthal angle", 20, 0, TMath::PiOver2());
hL4B->SetDirectory(0);
hL4B->GetXaxis()->SetTitle("#beta");
TH1F* hL5A = new TH1F("hL5A", "Layer 5, polar angle", 20, 0, TMath::PiOver2());
hL5A->SetDirectory(0);
hL5A->GetXaxis()->SetTitle("#alpha");
TH1F* hL5B = new TH1F("hL5B", "Layer 5, azimuthal angle", 20, 0, TMath::PiOver2());
hL5B->SetDirectory(0);
hL5B->GetXaxis()->SetTitle("#beta");
TH1F* hL6A = new TH1F("hL6A", "Layer 6, polar angle", 20, 0, TMath::PiOver2());
hL6A->SetDirectory(0);
hL6A->GetXaxis()->SetTitle("#alpha");
TH1F* hL6B = new TH1F("hL6B", "Layer 6, azimuthal angle", 20, 0, TMath::PiOver2());
hL6B->SetDirectory(0);
hL6B->GetXaxis()->SetTitle("#beta");
gAlice=NULL;
AliRunLoader* runLoader = AliRunLoader::Open("galice.root");
runLoader->LoadgAlice();
gAlice = runLoader->GetAliRun();
runLoader->LoadHeader();
runLoader->LoadKinematics();
runLoader->LoadRecPoints();
runLoader->LoadSDigits();
runLoader->LoadHits();
AliLoader *dl = runLoader->GetDetectorLoader("ITS");
AliGeomManager::LoadGeometry("geometry.root");
TObjArray algITS;
AliGeomManager::LoadAlignObjsFromCDBSingleDet("ITS",algITS);
AliGeomManager::ApplyAlignObjsToGeom(algITS);
//
AliITSUGeomTGeo* gm = new AliITSUGeomTGeo(kTRUE);
AliITSMFTClusterPix::SetGeom(gm);
//
AliITSURecoDet *its = new AliITSURecoDet(gm, "ITSinterface");
its->CreateClusterArrays();
//
Double_t xg1,yg1,zg1=0.,xg0,yg0,zg0=0.,tg0;
Double_t xExit,yExit,zExit,xEnt,yEnt,zEnt,tof1;
//
TTree *cluTree = 0x0;
TTree *hitTree = 0x0;
TClonesArray *hitList=new TClonesArray("AliITSMFTHit");
//
Float_t xyzClGloF[3];
Double_t xyzClGlo[3],xyzClTr[3];
Int_t labels[3];
int nLab = 0;
int nlr=its->GetNLayersActive();
int ntotev = (Int_t)runLoader->GetNumberOfEvents();
printf("N Events : %i \n",ntotev);
if (nev>0) ntotev = TMath::Min(nev,ntotev);
//
// output tree
TFile* flOut = TFile::Open("clInfo.root","recreate");
TTree* trOut = new TTree("clitsu","clitsu");
clSumm cSum;
trOut->Branch("evID", &cSum.evID ,"evID/I");
trOut->Branch("volID",&cSum.volID,"volID/I");
trOut->Branch("lrID", &cSum.lrID ,"lrID/I");
trOut->Branch("clID", &cSum.clID ,"clID/I");
trOut->Branch("nPix", &cSum.nPix ,"nPix/I");
trOut->Branch("nX" , &cSum.nX ,"nX/I");
trOut->Branch("nZ" , &cSum.nZ ,"nZ/I");
trOut->Branch("q" , &cSum.q ,"q/I");
trOut->Branch("pt" , &cSum.pt ,"pt/F");
trOut->Branch("eta" ,&cSum.eta ,"eta/F");
trOut->Branch("phi" , &cSum.phi ,"phi/F");
trOut->Branch("xyz", cSum.xyz, "xyz[3]/F");
trOut->Branch("dX" , &cSum.dX ,"dX/F");
trOut->Branch("dY" , &cSum.dY ,"dY/F");
trOut->Branch("dZ" , &cSum.dZ ,"dZ/F");
trOut->Branch("split",&cSum.split,"split/O");
trOut->Branch("prim", &cSum.prim, "prim/O");
trOut->Branch("pdg", &cSum.pdg, "pdg/I");
trOut->Branch("ntr", &cSum.ntr, "ntr/I");
trOut->Branch("alpha", &cSum.alpha, "alpha/F");
trOut->Branch("beta", &cSum.beta, "beta/F");
trOut->Branch("nRowPatt", &cSum.nRowPatt, "nRowPatt/I");
trOut->Branch("nColPatt", &cSum.nColPatt, "nColPatt/I");
TopDatabase DB;
for (Int_t iEvent = 0; iEvent < ntotev; iEvent++) {
printf("\n Event %i \n",iEvent);
runLoader->GetEvent(iEvent);
AliStack *stack = runLoader->Stack();
cluTree=dl->TreeR();
hitTree=dl->TreeH();
hitTree->SetBranchAddress("ITS",&hitList);
//
// read clusters
for (int ilr=nlr;ilr--;) {
TBranch* br = cluTree->GetBranch(Form("ITSRecPoints%d",ilr));
if (!br) {printf("Did not find cluster branch for lr %d\n",ilr); exit(1);}
br->SetAddress(its->GetLayerActive(ilr)->GetClustersAddress());
}
cluTree->GetEntry(0);
its->ProcessClusters();
//
// read hits
for(Int_t iEnt=0;iEnt<hitTree->GetEntries();iEnt++){//entries loop of the hits
hitTree->GetEntry(iEnt);
int nh = hitList->GetEntries();
for(Int_t iHit=0; iHit<nh;iHit++){
AliITSMFTHit *pHit = (AliITSMFTHit*)hitList->At(iHit);
int mcID = pHit->GetTrack();
//printf("MCid: %d %d %d Ch %d\n",iEnt,iHit, mcID, pHit->GetChip());
TClonesArray* harr = arrMCTracks.GetEntriesFast()>mcID ? (TClonesArray*)arrMCTracks.At(mcID) : 0;
if (!harr) {
harr = new TClonesArray("AliITSMFTHit"); // 1st encounter of the MC track
arrMCTracks.AddAtAndExpand(harr,mcID);
}
//
new ( (*harr)[harr->GetEntriesFast()] ) AliITSMFTHit(*pHit);
}
}
// return;
//
// compare clusters and hits
//
printf(" tree entries: %lld\n",cluTree->GetEntries());
//
for (int ilr=0;ilr<nlr;ilr++) {
AliITSURecoLayer* lr = its->GetLayerActive(ilr);
TClonesArray* clr = lr->GetClusters();
int nClu = clr->GetEntries();
//printf("Layer %d : %d clusters\n",ilr,nClu);
//
for (int icl=0;icl<nClu;icl++) {
AliITSMFTClusterPix *cl = (AliITSMFTClusterPix*)clr->At(icl);
int modID = cl->GetVolumeId();
//------------ check if this is a split cluster
int sInL = modID - gm->GetFirstChipIndex(ilr);
if (!cl->TestBit(kSplCheck)) {
cl->SetBit(kSplCheck);
// check if there is no other cluster with same label on this module
AliITSURecoSens* sens = lr->GetSensor(sInL);
int nclSn = sens->GetNClusters();
int offs = sens->GetFirstClusterId();
// printf("To check for %d (mod:%d) N=%d from %d\n",icl,modID,nclSn,offs);
for (int ics=0;ics<nclSn;ics++) {
AliITSMFTClusterPix* clusT = (AliITSMFTClusterPix*)lr->GetCluster(offs+ics); // access to clusters
if (clusT==cl) continue;
for (int ilb0=0;ilb0<3;ilb0++) {
int lb0 = cl->GetLabel(ilb0); if (lb0<=-1) break;
for (int ilb1=0;ilb1<3;ilb1++) {
int lb1 = clusT->GetLabel(ilb1); if (lb1<=-1) break;
if (lb1==lb0) {
cl->SetBit(kSplit);
clusT->SetBit(kSplit);
/*
printf("Discard clusters of module %d:\n",modID);
cl->Print();
clusT->Print();
*/
break;
}
}
}
}
}
//------------
const AliITSMFTSegmentationPix* segm = gm->GetSegmentation(ilr);
//
cl->GetGlobalXYZ(xyzClGloF);
int clsize = cl->GetNPix();
for (int i=3;i--;) xyzClGlo[i] = xyzClGloF[i];
const TGeoHMatrix* mat = gm->GetMatrixSens(modID);
if (!mat) {printf("failed to get matrix for module %d\n",cl->GetVolumeId());}
mat->MasterToLocal(xyzClGlo,xyzClTr);
//
int col,row;
segm->LocalToDet(xyzClTr[0],xyzClTr[2],row,col); // effective col/row
nLab = 0;
for (int il=0;il<3;il++) {
if (cl->GetLabel(il)>=0) labels[nLab++] = cl->GetLabel(il);
else break;
}
// find hit info
for (int il=0;il<nLab;il++) {
TClonesArray* htArr = (TClonesArray*)arrMCTracks.At(labels[il]);
//printf("check %d/%d LB %d %p\n",il,nLab,labels[il],htArr);
if (!htArr) {printf("did not find MChits for label %d ",labels[il]); cl->Print(); continue;}
//
int nh = htArr->GetEntriesFast();
AliITSMFTHit *pHit=0;
for (int ih=nh;ih--;) {
AliITSMFTHit* tHit = (AliITSMFTHit*)htArr->At(ih);
if (tHit->GetChip()!=modID) continue;
pHit = tHit;
break;
}
if (!pHit) {
printf("did not find MChit for label %d on module %d ",il,modID);
cl->Print();
htArr->Print();
continue;
}
//
pHit->GetPositionG(xg1,yg1,zg1);
pHit->GetPositionG0(xg0,yg0,zg0,tg0);
//
double txyzH[3],gxyzH[3] = { (xg1+xg0)/2, (yg1+yg0)/2, (zg1+zg0)/2 };
mat->MasterToLocal(gxyzH,txyzH);
double rcl = TMath::Sqrt(xyzClTr[0]*xyzClTr[0]+xyzClTr[1]*xyzClTr[1]);
double rht = TMath::Sqrt(txyzH[0]*txyzH[0]+txyzH[1]*txyzH[1]);
//
//Angles determination
pHit->GetPositionL(xExit,yExit,zExit,gm);
pHit->GetPositionL0(xEnt,yEnt,zEnt,tof1,gm);
Double_t dirHit[3]={(xExit-xEnt),(yExit-yEnt),(zExit-zEnt)};
/*double PG[3] = {(double)pHit->GetPXG(), (double)pHit->GetPYG(), (double)pHit->GetPZG()}; //Momentum at hit-point in Global Frame
double PL[3];
if (TMath::Abs(PG[0])<10e-7 && TMath::Abs(PG[1])<10e-7) {
pHit->Dump();
int lb = pHit->GetTrack();
stack->Particle(lb)->Print();
continue;
}
mat->MasterToLocalVect(PG,PL); //Momentum in local Frame
//printf(">> %e %e %e %e %e %e\n",PG[0],PL[0],PG[1],PL[1],PG[2],PL[2]);*/
Double_t alpha1 = TMath::ACos(TMath::Abs(dirHit[1])/TMath::Sqrt(dirHit[0]*dirHit[0]+dirHit[1]*dirHit[1]+dirHit[2]*dirHit[2])); //Polar Angle
Float_t alpha2 = (Float_t) alpha1; //convert to float
cSum.alpha = alpha2;
Double_t beta1;
beta1 = TMath::ATan2(dirHit[0],dirHit[2]); //Azimuthal angle, values from -Pi to Pi
Float_t beta2 = (Float_t) beta1;
cSum.beta = beta2;
if(ilr==0){
hL0A->Fill(alpha2);
hL0B->Fill(beta2);
}
if(ilr==1){
hL1A->Fill(alpha2);
hL1B->Fill(beta2);
}
if(ilr==2){
hL2A->Fill(alpha2);
hL2B->Fill(beta2);
}
if(ilr==3){
hL3A->Fill(alpha2);
hL3B->Fill(beta2);
}
if(ilr==4){
hL4A->Fill(alpha2);
hL4B->Fill(beta2);
}
if(ilr==5){
hL5A->Fill(alpha2);
hL5B->Fill(beta2);
}
if(ilr==6){
hL6A->Fill(alpha2);
hL6B->Fill(beta2);
}
GetHistoClSize(clsize,kDR,&histoArr)->Fill((rht-rcl)*1e4);
if (cl->TestBit(kSplit)) {
if (col%2) GetHistoClSize(clsize,kDTXoddSPL,&histoArr)->Fill((txyzH[0]-xyzClTr[0])*1e4);
else GetHistoClSize(clsize,kDTXevenSPL,&histoArr)->Fill((txyzH[0]-xyzClTr[0])*1e4);
GetHistoClSize(clsize,kDTZSPL,&histoArr)->Fill((txyzH[2]-xyzClTr[2])*1e4);
GetHistoClSize(0,kNPixSPL,&histoArr)->Fill(clsize);
}
if (col%2) GetHistoClSize(clsize,kDTXodd,&histoArr)->Fill((txyzH[0]-xyzClTr[0])*1e4);
else GetHistoClSize(clsize,kDTXeven,&histoArr)->Fill((txyzH[0]-xyzClTr[0])*1e4);
GetHistoClSize(clsize,kDTZ,&histoArr)->Fill((txyzH[2]-xyzClTr[2])*1e4);
GetHistoClSize(0,kNPixAll,&histoArr)->Fill(clsize);
//
cSum.evID = iEvent;
cSum.volID = cl->GetVolumeId();
cSum.lrID = ilr;
cSum.clID = icl;
cSum.nPix = cl->GetNPix();
cSum.nX = cl->GetNx();
cSum.nZ = cl->GetNz();
cSum.q = cl->GetQ();
cSum.split = cl->TestBit(kSplit);
cSum.dX = (txyzH[0]-xyzClTr[0])*1e4;
cSum.dY = (txyzH[1]-xyzClTr[1])*1e4;
cSum.dZ = (txyzH[2]-xyzClTr[2])*1e4;
cSum.nRowPatt = cl-> GetPatternRowSpan();
cSum.nColPatt = cl-> GetPatternColSpan();
DB.AccountTopology(*cl, cSum.dX, cSum.dZ, cSum.alpha, cSum.beta);
GetHistoClSize(clsize,kDR,&histoArr)->Fill((rht-rcl)*1e4);
if (cl->TestBit(kSplit)) {
if (col%2) GetHistoClSize(clsize,kDTXoddSPL,&histoArr)->Fill((txyzH[0]-xyzClTr[0])*1e4);
else GetHistoClSize(clsize,kDTXevenSPL,&histoArr)->Fill((txyzH[0]-xyzClTr[0])*1e4);
GetHistoClSize(clsize,kDTZSPL,&histoArr)->Fill((txyzH[2]-xyzClTr[2])*1e4);
GetHistoClSize(0,kNPixSPL,&histoArr)->Fill(clsize);
}
if (col%2) GetHistoClSize(clsize,kDTXodd,&histoArr)->Fill((txyzH[0]-xyzClTr[0])*1e4);
else GetHistoClSize(clsize,kDTXeven,&histoArr)->Fill((txyzH[0]-xyzClTr[0])*1e4);
GetHistoClSize(clsize,kDTZ,&histoArr)->Fill((txyzH[2]-xyzClTr[2])*1e4);
GetHistoClSize(0,kNPixAll,&histoArr)->Fill(clsize);
//
cSum.evID = iEvent;
cSum.volID = cl->GetVolumeId();
cSum.lrID = ilr;
cSum.clID = icl;
cSum.nPix = cl->GetNPix();
cSum.nX = cl->GetNx();
cSum.nZ = cl->GetNz();
cSum.q = cl->GetQ();
cSum.split = cl->TestBit(kSplit);
cSum.dX = (txyzH[0]-xyzClTr[0])*1e4;
cSum.dY = (txyzH[1]-xyzClTr[1])*1e4;
cSum.dZ = (txyzH[2]-xyzClTr[2])*1e4;
cSum.nRowPatt = cl-> GetPatternRowSpan();
cSum.nColPatt = cl-> GetPatternColSpan();
int label = cl->GetLabel(0);
TParticle* part = 0;
if (label>=0 && (part=stack->Particle(label)) ) {
cSum.pdg = part->GetPdgCode();
cSum.eta = part->Eta();
cSum.pt = part->Pt();
cSum.phi = part->Phi();
cSum.prim = stack->IsPhysicalPrimary(label);
}
cSum.ntr = 0;
for (int ilb=0;ilb<3;ilb++) if (cl->GetLabel(ilb)>=0) cSum.ntr++;
for (int i=0;i<3;i++) cSum.xyz[i] = xyzClGloF[i];
//
trOut->Fill();
/*
if (clsize==5) {
printf("\nL%d(%c) Mod%d, Cl:%d | %+5.1f %+5.1f (%d/%d)|H:%e %e %e | C:%e %e %e\n",ilr,cl->TestBit(kSplit) ? 'S':'N',
modID,icl,(txyzH[0]-xyzClTr[0])*1e4,(txyzH[2]-xyzClTr[2])*1e4, row,col,
gxyzH[0],gxyzH[1],gxyzH[2],xyzClGlo[0],xyzClGlo[1],xyzClGlo[2]);
cl->Print();
pHit->Print();
//
double a0,b0,c0,a1,b1,c1,e0;
pHit->GetPositionL0(a0,b0,c0,e0);
pHit->GetPositionL(a1,b1,c1);
float cloc[3];
cl->GetLocalXYZ(cloc);
printf("LocH: %e %e %e | %e %e %e\n",a0,b0,c0,a1,b1,c1);
printf("LocC: %e %e %e | %e %e %e\n",cloc[0],cloc[1],cloc[2],xyzClTr[0],xyzClTr[1],xyzClTr[2]);
}
*/
//
}
}
}
// layerClus.Clear();
//
arrMCTracks.Delete();
}//event loop
//
DB.EndAndSort();
DB.SetThresholdCumulative(0.95);
cout << "Over threshold: : "<< DB.GetOverThr()<<endl;
DB.Grouping(10,10);
DB.PrintDB("Database1.txt");
flOut->cd();
trOut->Write();
delete trOut;
flOut->Close();
flOut->Delete();
DrawReport("clinfo.ps",&histoArr);
TFile* flDB = TFile::Open("TopologyDatabase.root", "recreate");
flDB->WriteObject(&DB,"DB","kSingleKey");
flDB->Close();
delete flDB;
TCanvas* cnv123 = new TCanvas("cnv123","cnv123");
cnv123->Divide(1,2);
cnv123->Print("anglesdistr.pdf[");
cnv123->cd(1);
hL0A->Draw();
cnv123->cd(2);
hL0B->Draw();
cnv123->Print("anglesdistr.pdf");
cnv123->cd(1);
hL1A->Draw();
cnv123->cd(2);
hL1B->Draw();
cnv123->Print("anglesdistr.pdf");
cnv123->cd(1);
hL2A->Draw();
cnv123->cd(2);
hL2B->Draw();
cnv123->Print("anglesdistr.pdf");
cnv123->cd(1);
hL3A->Draw();
cnv123->cd(2);
hL3B->Draw();
cnv123->Print("anglesdistr.pdf");
cnv123->cd(1);
hL4A->Draw();
cnv123->cd(2);
hL4B->Draw();
cnv123->Print("anglesdistr.pdf");
cnv123->cd(1);
hL5A->Draw();
cnv123->cd(2);
hL5B->Draw();
cnv123->Print("anglesdistr.pdf");
cnv123->cd(1);
hL6A->Draw();
cnv123->cd(2);
hL6B->Draw();
cnv123->Print("anglesdistr.pdf");
cnv123->Print("anglesdistr.pdf]");
//
}
