ReadTrigger( TString inFile = "gilc.root" )
{
// Dynamically link some shared libs
if( gClassTable->GetID( "IlcRun" ) < 0 ) {
gROOT->ProcessLine( ".x $(ILC_ROOT)/macros/loadlibs.C" );
} else if( gIlc ) {
delete IlcRunLoader::Instance();
delete gIlc;
gIlc=0;
}
IlcRunLoader* rl = IlcRunLoader::Open( inFile.Data() );
if( rl == 0x0 ) {
cerr << "ReadTrigger.C : Can not open session RunLoader=NULL"
<< endl;
return 3;
}
// Read and Print Trigger
rl->LoadTrigger();
IlcCentralTrigger *aCTP = rl->GetTrigger();
aCTP->Print();
// Loop over event and print trigger info
Int_t nevent = rl->GetNumberOfEvents();
for( Int_t i=0; i<nevent; i++ ) {
rl->GetEvent( i );
cout << endl << "Event " << i
<< " Global Trigger Class Mask: 0x" << hex << aCTP->GetClassMask() << endl;
// Read trigger inputs from detector. Example. ITS
IlcLoader * loader = rl->GetDetectorLoader( "ITS" );
if( loader ) {
IlcDataLoader * dataLoader = loader->GetDigitsDataLoader();
if( !dataLoader->IsFileOpen() )
dataLoader->OpenFile( "READ" );
IlcTriggerDetector* trgdet = (IlcTriggerDetector*)dataLoader->GetDirectory()->Get( "Trigger" );
if( trgdet ) {
trgdet->Print();
} else {
cerr << "There is not trigger object for " << loader->GetName() << endl;
}
}
}
}
void test(const char * sdir ="signal",
const char * bdir ="backgr") {
TStopwatch timer;
timer.Start();
TString name;
// Signal file, tree, and branch
name = sdir;
name += "/IlcESDs.root";
TFile * fSig = TFile::Open(name.Data());
TTree * tSig = (TTree*)fSig->Get("esdTree");
IlcESDEvent * esdSig = new IlcESDEvent();// The signal ESD object is put here
esdSig->ReadFromTree(tSig);
// Run loader (signal events)
name = sdir;
name += "/gilc.root";
IlcRunLoader* rlSig = IlcRunLoader::Open(name.Data());
// Run loader (underlying events)
name = bdir;
name += "/gilc.root";
IlcRunLoader* rlUnd = IlcRunLoader::Open(name.Data(),"Underlying");
// gIlc
rlSig->LoadgIlc();
rlUnd->LoadgIlc();
gIlc = rlSig->GetIlcRun();
// Now load kinematics and event header
rlSig->LoadKinematics();
rlSig->LoadHeader();
rlUnd->LoadKinematics();
rlUnd->LoadHeader();
// Loop on events: check that MC and data contain the same number of events
Long64_t nevSig = rlSig->GetNumberOfEvents();
Long64_t nevUnd = rlUnd->GetNumberOfEvents();
Long64_t nSigPerUnd = nevSig/nevUnd;
cout << nevSig << " signal events" << endl;
cout << nevUnd << " underlying events" << endl;
cout << nSigPerUnd << " signal events per one underlying" << endl;
for (Int_t iev=0; iev<nevSig; iev++) {
cout << "Signal event " << iev << endl;
Int_t ievUnd = iev/nSigPerUnd;
cout << "Underlying event " << ievUnd << endl;
// Get signal ESD
tSig->GetEntry(iev);
// Get signal kinematics
rlSig->GetEvent(iev);
// Get underlying kinematics
rlUnd->GetEvent(ievUnd);
// Particle stack
IlcStack * stackSig = rlSig->Stack();
Int_t nPartSig = stackSig->GetNtrack();
IlcStack * stackUnd = rlUnd->Stack();
Int_t nPartUnd = stackUnd->GetNtrack();
Int_t nrec = esdSig->GetNumberOfTracks();
cout << nrec << " reconstructed tracks" << endl;
for(Int_t irec=0; irec<nrec; irec++) {
IlcESDtrack * track = esdSig->GetTrack(irec);
UInt_t label = TMath::Abs(track->GetTPCLabel());
if (label>=10000000) {
// Underlying event. 10000000 is the
// value of fkMASKSTEP in IlcRunDigitizer
// cout << " Track from the underlying event" << endl;
label %=10000000;
if (label>=nPartUnd) continue;
TParticle * part = stackUnd->Particle(label);
if(part) part->Print();
}
else {
cout << " Track " << label << " from the signal event" << endl;
if (label>=nPartSig) {
cout <<"Strange, label outside the range "<< endl;
continue;
}
TParticle * part = stackSig->Particle(label);
if(part) part->Print();
}
}
}
fSig->Close();
timer.Stop();
timer.Print();
}
Int_t IlcTARGETFindClustersV2(Int_t nev=5, Char_t SlowOrFast='s') {
cerr<<"Looking for clusters...\n";
if (gIlc) {
delete gIlc->GetRunLoader();
delete gIlc;
gIlc=0;
}
IlcRunLoader *rl = IlcRunLoader::Open("gilc.root");
if (rl == 0x0) {
cerr<<"IlcTARGETFindClustersV2.C : Can not open session RL=NULL"<< endl;
return 1;
}
IlcTARGETLoader *itsl = (IlcTARGETLoader*)rl->GetLoader("TARGETLoader");
if (itsl == 0x0) {
cerr<<"IlcTARGETFindClustersV2.C : can not get TARGET loader"<< endl;
return 2;
}
rl->LoadKinematics();
Int_t retval = rl->LoadgIlc();
if (retval) {
cerr<<"IlcTARGETFindClustersV2.C : LoadgIlc returned error"<< endl;
delete rl;
return 3;
}
gIlc=rl->GetIlcRun();
IlcTARGET *TARGET = (IlcTARGET*)gIlc->GetModule("TARGET");
if (!TARGET) { cerr<<"Can't find the TARGET !\n"; delete rl; return 3; }
IlcTARGETgeom *geom=TARGET->GetTARGETgeom();
itsl->LoadRecPoints("recreate");
if (SlowOrFast=='s') itsl->LoadDigits("read");
else itsl->LoadHits("read");
if(SlowOrFast=='s'){
IlcTARGETclustererV2 clusterer(geom);
TStopwatch timer;
if (nev>rl->GetNumberOfEvents()) nev=rl->GetNumberOfEvents();
for (Int_t i=0; i<nev; i++) {
cerr<<"Processing event number: "<<i<<endl;
rl->GetEvent(i);
TTree *out=itsl->TreeR();
if (!out) {
itsl->MakeTree("R");
out=itsl->TreeR();
}
TTree *in=itsl->TreeD();
if (!in) {
cerr<<"Can't get digits tree !\n";
return 4;
}
clusterer.Digits2Clusters(in,out);
itsl->WriteRecPoints("OVERWRITE");
timer.Stop(); timer.Print();
}
} else{
for(Int_t i=0;i<3;i++){
TARGET->SetSimulationModel(i,new IlcTARGETsimulationFastPoints());
}
TStopwatch timer;
for (Int_t i=0; i<nev; i++) {
rl->GetEvent(i);
if(itsl->TreeR()== 0x0) itsl->MakeTree("R");
TTree* in = (TTree*)itsl->TreeH();
TTree* out= (TTree*)itsl->TreeR();
timer.Start();
TARGET->Hits2Clusters(in,out);
timer.Stop(); timer.Print();
itsl->WriteRecPoints("OVERWRITE");
}
}
delete rl;
return 0;
}
Int_t IlcDCHFindClustersFast(Int_t n=0) {
IlcRunLoader* rl = IlcRunLoader::Open("gilc.root");
if (rl == 0x0) {
cerr<<"Can not open session"<<endl;
return 1;
}
IlcLoader *dchl = (IlcLoader*)rl->GetLoader("DCHLoader");
if (dchl == 0x0) {
cerr<<"Can not get DCH Loader"<<endl;
return 1;
}
if (dchl->LoadHits()) {
cerr<<"Error occured while loading hits"<<endl;
return 1;
}
if (dchl->LoadRecPoints("recreate")) {
cerr<<"Error occured while loading digits"<<endl;
return 1;
}
if (rl->LoadgIlc()) {
cerr<<"Error occured while l"<<endl;
return 1;
}
rl->LoadKinematics();
rl->LoadTrackRefs();
rl->LoadHeader();
gIlc=rl->GetIlcRun();
if (!gIlc) {
cerr<<"Can't get gIlc !\n";
return 1;
}
TDirectory *cwd = gDirectory;
IlcDCH *dch = (IlcDCH*)gIlc->GetDetector("DCH");
// Int_t ver = dch->IsVersion();
// cerr<<"DCH version "<<ver<<" has been found !\n";
/*if (!gGeoManager) {
TString geom = "geometry.root";
TGeoManager::Import(geom.Data());
}*/
IlcDCHParam *param=dch->GetParam();
//param->ReadGeoMatrices();
// param->SetMWPCReadout(false);
rl->CdGAFile();
TStopwatch timer;
// IlcDCHwireposition *wireMatr = new IlcDCHwireposition();
// IlcDCHclusterizer *clus = new IlcDCHclusterizer("clusterer", "DCH clusterizer");
// IlcDCHFast dchfast(wireMatr,clus);
IlcDCHFast dchfast;
//n = 30;
if (n==0) n = rl->GetNumberOfEvents();
for(Int_t i=0;i<n;i++){
printf("Processing event %d\n",i);
rl->GetEvent(i);
// tpcfast.Hits2ExactClusters(rl);
dchfast.Hits2Clusters(rl,i);
}
timer.Stop();
timer.Print();
//cleans everything
delete rl;
// delete wireMatr;
// delete clus;
return 0;
}
void testTARGETMultReco(Char_t* dir = ".") {
Char_t str[256];
// ########################################################
// defining pointers
IlcRunLoader* runLoader;
TFile* esdFile = 0;
TTree* esdTree = 0;
IlcESD* esd = 0;
// #########################################################
// setup gilc and runloader
if (gIlc) {
delete gIlc->GetRunLoader();
delete gIlc;
gIlc=0;
}
sprintf(str,"%s/gilc.root",dir);
runLoader = IlcRunLoader::Open(str);
if (runLoader == 0x0) {
cout << "Can not open session"<<endl;
return;
}
runLoader->LoadgIlc();
gIlc = runLoader->GetIlcRun();
runLoader->LoadKinematics();
runLoader->LoadHeader();
// #########################################################
// open esd file and get the tree
// close it first to avoid memory leak
if (esdFile)
if (esdFile->IsOpen())
esdFile->Close();
sprintf(str,"%s/IlcESDs.root",dir);
esdFile = TFile::Open(str);
esdTree = (TTree*)esdFile->Get("esdTree");
TBranch * esdBranch = esdTree->GetBranch("ESD");
esdBranch->SetAddress(&esd);
// #########################################################
// setup its stuff
IlcTARGET* its=(IlcTARGET*)runLoader->GetIlcRun()->GetDetector("TARGET");
if (!its) {
cout << " Can't get the TARGET!" << endl;
return ;
}
IlcTARGETgeom* itsGeo=its->GetTARGETgeom();
if (!itsGeo) {
cout << " Can't get the TARGET geometry!" << endl;
return ;
}
IlcTARGETLoader* itsLoader = (IlcTARGETLoader*)runLoader->GetLoader("TARGETLoader");
if (!itsLoader) {
cout << " Can't get the TARGET loader!" << endl;
return ;
}
itsLoader->LoadRecPoints("read");
// #########################################################
IlcTARGETMultReconstructor* multReco = new IlcTARGETMultReconstructor();
multReco->SetGeometry(itsGeo);
// #########################################################
// getting number of events
Int_t nEvents = (Int_t)runLoader->GetNumberOfEvents();
Int_t nESDEvents = esdBranch->GetEntries();
if (nEvents!=nESDEvents) {
cout << " Different number of events from runloader and esdtree!!!"
<< nEvents << " / " << nESDEvents << endl;
return;
}
// ########################################################
// loop over number of events
cout << nEvents << " event(s) found in the file set" << endl;
for(Int_t i=0; i<nEvents; i++) {
cout << "-------------------------" << endl << " event# " << i << endl;
runLoader->GetEvent(i);
esdBranch->GetEntry(i);
// ########################################################
// get the EDS vertex
const IlcESDVertex* vtxESD = esd->GetVertex();
Double_t vtx[3];
vtxESD->GetXYZ(vtx);
Float_t esdVtx[3];
esdVtx[0] = vtx[0];
esdVtx[1] = vtx[1];
esdVtx[2] = vtx[2];
///#########################################################
// get TARGET clusters
TTree* itsClusterTree = itsLoader->TreeR();
if (!itsClusterTree) {
cerr<< " Can't get the TARGET cluster tree !\n";
return;
}
multReco->SetHistOn(kTRUE);
multReco->Reconstruct(itsClusterTree, esdVtx, esdVtx);
for (Int_t t=0; t<multReco->GetNTracklets(); t++) {
cout << " tracklet " << t
<< " , theta = " << multReco->GetTracklet(t)[0]
<< " , phi = " << multReco->GetTracklet(t)[1] << endl;
}
}
TFile* fout = new TFile("out.root","RECREATE");
multReco->SaveHists();
fout->Write();
fout->Close();
}