Example #1
0
void display2(const char *filename="gilc.root", Int_t nevent=0,
              Int_t *tracks=0, Int_t ntracks=0)
{
   // Dynamically link some shared libs
   if (gClassTable->GetID("IlcRun") < 0) {
      gROOT->LoadMacro("loadlibs.C");
      loadlibs();
   } else {
//       delete gIlc->GetRunLoader();
      delete gIlc;
      gIlc = 0;
   }
   //gSystem->Load("libIlcL3Src");
   gSystem->Load("libDISPLAY");

   // Connect the ROOT Gilc file containing Geometry, Kine and Hits
   IlcRunLoader *rl = 0;
   TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject(filename);
   if(file) {
      Info("display2.C", "gilc.root is already open");
   }
   rl = IlcRunLoader::Open(filename, "DISPLAYED EVENT");

   if (rl == 0) {
      Error("display2.C", "can not get Run Loader, exiting...");
      return;
   }

   // Get IlcRun object from file or create it if not on file
   rl->LoadgIlc();

   gIlc = rl->GetIlcRun();
   if (!gIlc) {
      Error("display2.C", "IlcRun object not found on file, exiting...");
      return;
  }

   // Create Event Display object
   IlcDisplay2 *edisplay = new IlcDisplay2(gClient->GetRoot(), 900, 700);
   // if (ntracks > 0) edisplay->SetTracksToDisplay(tracks, ntracks);

   // Display the requested event
   rl->GetEvent(nevent);
   rl->LoadKinematics();
   rl->LoadHeader();
   rl->LoadHits();

   //edisplay->FindModules();
   edisplay->ShowNextEvent(0);
}
Example #2
0
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 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;
}
Example #4
0
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;
}
Example #5
0
void fastGen(Int_t nev = 1, char* filename = "gilc.root")
{
  IlcPDG::AddParticlesToPdgDataBase();
  TDatabasePDG::Instance();
 


  // Run loader
  IlcRunLoader* rl = IlcRunLoader::Open("gilc.root","FASTRUN","recreate");
  
  rl->SetCompressionLevel(2);
  rl->SetNumberOfEventsPerFile(nev);
  rl->LoadKinematics("RECREATE");
  rl->MakeTree("E");
  gIlc->SetRunLoader(rl);
  
  //  Create stack
  rl->MakeStack();
  IlcStack* stack = rl->Stack();
  
  //  Header
  IlcHeader* header = rl->GetHeader();
  
  //  Create and Initialize Generator
 
  // Example of charm generation taken from Config_PythiaHeavyFlavours.C
  IlcGenPythia *gener = new IlcGenPythia(-1);
  gener->SetEnergyCMS(14000.);
  gener->SetMomentumRange(0,999999);
  gener->SetPhiRange(0., 360.);
  gener->SetThetaRange(0.,180.);
  //  gener->SetProcess(kPyCharmppMNR); // Correct Pt distribution, wrong mult
  gener->SetProcess(kPyMb); // Correct multiplicity, wrong Pt
  gener->SetStrucFunc(kCTEQ4L);
  gener->SetPtHard(2.1,-1.0);
  gener->SetFeedDownHigherFamily(kFALSE);
  gener->SetStack(stack);
  gener->Init();

  // Go to gilc.root
  rl->CdGAFile();

  // Forbid some decays. Do it after gener->Init(0, because
  // the initialization of the generator includes reading of the decay table.

  IlcPythia * py= IlcPythia::Instance();
  py->SetMDME(737,1,0); //forbid D*+->D+ + pi0
  py->SetMDME(738,1,0);//forbid D*+->D+ + gamma

  // Forbid all D0 decays except D0->K- pi+
  for(Int_t d=747; d<=762; d++){ 
    py->SetMDME(d,1,0);
  }
  // decay 763 is D0->K- pi+
  for(Int_t d=764; d<=807; d++){ 
    py->SetMDME(d,1,0);
  }

  //
  //                        Event Loop
  //
  
  TStopwatch timer;
  timer.Start();
  for (Int_t iev = 0; iev < nev; iev++) {
    
    cout <<"Event number "<< iev << endl;
    
    //  Initialize event
    header->Reset(0,iev);
    rl->SetEventNumber(iev);
    stack->Reset();
    rl->MakeTree("K");
    
    //  Generate event
    Int_t nprim = 0;
    Int_t ntrial = 0;
    Int_t ndstar = 0;
   
   

    //-------------------------------------------------------------------------------------

    while(!ndstar) {
      // Selection of events with D*
      stack->Reset();
      stack->ConnectTree(rl->TreeK());
      gener->Generate();
      ntrial++;
      nprim = stack->GetNprimary();
      
      for(Int_t ipart =0; ipart < nprim; ipart++){
        TParticle * part = stack->Particle(ipart);
        if(part)    {
          
          if (TMath::Abs(part->GetPdgCode())== 413) {

	    TArrayI daughtersId;

	    GetFinalDecayProducts(ipart,*stack,daughtersId);

	    Bool_t kineOK = kTRUE;

	    Double_t thetaMin = TMath::Pi()/4;
	    Double_t thetaMax = 3*TMath::Pi()/4;

	    for (Int_t id=1; id<=daughtersId[0]; id++) {
	      TParticle * daughter = stack->Particle(daughtersId[id]);
	      if (!daughter) {
		kineOK = kFALSE;
		break;
	      }

	      Double_t theta = daughter->Theta();
	      if (theta<thetaMin || theta>thetaMax) {
		kineOK = kFALSE;
		break;
	      }
	    }

	    if (!kineOK) continue;

            part->Print();
            ndstar++;     
	    
          }
        }
      }   
    }   
      
    cout << "Number of particles " << nprim << endl;
    cout << "Number of trials " << ntrial << endl;
    
    //  Finish event
    header->SetNprimary(stack->GetNprimary());
    header->SetNtrack(stack->GetNtrack());  
    
    //      I/O
    stack->FinishEvent();
    header->SetStack(stack);
    rl->TreeE()->Fill();
    rl->WriteKinematics("OVERWRITE");
    
  } // event loop
  timer.Stop();
  timer.Print();
  
  //                         Termination
  //  Generator
  gener->FinishRun();
  //  Write file
  rl->WriteHeader("OVERWRITE");
  gener->Write();
  rl->Write();
}
Example #6
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();


}
Example #7
0
void fastGenPA(Int_t nev = 1, char* filename = "gilc.root")
{
//  Runloader
    IlcRunLoader* rl = IlcRunLoader::Open("gilc.root", "FASTRUN", "recreate");

    rl->SetCompressionLevel(2);
    rl->SetNumberOfEventsPerFile(10000);
    rl->LoadKinematics("RECREATE");
    rl->MakeTree("E");
    gIlc->SetRunLoader(rl);


//  Create stack
    rl->MakeStack();
    IlcStack* stack      = rl->Stack();
 
//  Header
    IlcHeader* header = rl->GetHeader();


//  Create and Initialize Generator
    IlcGenerator *gener = CreateGenerator();
    gener->Init();
    gener->SetStack(stack);
    
//
//                        Event Loop
//
    Int_t iev;
     
    for (iev = 0; iev < nev; iev++) {

	printf("\n \n Event number %d \n \n", iev);

	//  Initialize event

	header->Reset(0,iev);
	rl->SetEventNumber(iev);
	stack->Reset();
	rl->MakeTree("K");

//  Generate event

	gener->Generate();

//  Analysis
	Int_t npart = stack->GetNprimary();
	printf("Analyse %d Particles\n", npart);
	for (Int_t part=0; part<npart; part++) {
	    TParticle *MPart = stack->Particle(part);
	    Int_t mpart  = MPart->GetPdgCode();
	}
	
//  Finish event
	header->SetNprimary(stack->GetNprimary());
	header->SetNtrack(stack->GetNtrack());  
//      I/O
//	
	stack->FinishEvent();
	header->SetStack(stack);
	rl->TreeE()->Fill();
	rl->WriteKinematics("OVERWRITE");
    } // event loop
//
//                         Termination
//  Generator
    gener->FinishRun();

    //  Write file
    rl->WriteHeader("OVERWRITE");
    gener->Write();
    rl->Write();
}
Example #8
0
void gen(Int_t nev = 1, char* filename = "gilc.root")
{
  // Load libraries
  // gSystem->SetIncludePath("-I$ROOTSYS/include -I$ILC_ROOT/include -I$ILC_ROOT");
  gSystem->Load("liblhapdf.so");      // Parton density functions
  gSystem->Load("libEGPythia6.so");   // TGenerator interface
  gSystem->Load("libpythia6.so");     // Pythia
  gSystem->Load("libIlcPythia6.so");  // ILC specific implementations

  IlcPDG::AddParticlesToPdgDataBase();
  TDatabasePDG::Instance();

  // Run loader
  IlcRunLoader* rl = IlcRunLoader::Open("gilc.root","FASTRUN","recreate");
  
  rl->SetCompressionLevel(2);
  rl->SetNumberOfEventsPerFile(nev);
  rl->LoadKinematics("RECREATE");
  rl->MakeTree("E");
  gIlc->SetRunLoader(rl);
  
  //  Create stack
  rl->MakeStack();
  IlcStack* stack = rl->Stack();
  
  //  Header
  IlcHeader* header = rl->GetHeader();
  
  //  Create and Initialize Generator
  gROOT->LoadMacro("$ILC_ROOT/test/vmctest/ppbench/genPPbenchConfig.C");
  IlcGenerator* gener = genPPbenchConfig();

  // Go to gilc.root
  rl->CdGAFile();

  // Forbid some decays. Do it after gener->Init(0, because
  // the initialization of the generator includes reading of the decay table.
  // ...

  //
  // Event Loop
  //
  
  TStopwatch timer;
  timer.Start();
  for (Int_t iev = 0; iev < nev; iev++) {
    
    cout <<"Event number "<< iev << endl;
    
    // Initialize event
    header->Reset(0,iev);
    rl->SetEventNumber(iev);
    stack->Reset();
    rl->MakeTree("K");
    
    // Generate event
    stack->Reset();
    stack->ConnectTree(rl->TreeK());
    gener->Generate();
    cout << "Number of particles " << stack->GetNprimary() << endl;
    
    // Finish event
    header->SetNprimary(stack->GetNprimary());
    header->SetNtrack(stack->GetNtrack());  
    
    // I/O
    stack->FinishEvent();
    header->SetStack(stack);
    rl->TreeE()->Fill();
    rl->WriteKinematics("OVERWRITE");
    
  } // event loop
  timer.Stop();
  timer.Print();
  
  //                         Termination
  //  Generator
  gener->FinishRun();
  //  Write file
  rl->WriteHeader("OVERWRITE");
  gener->Write();
  rl->Write();
}
Example #9
0
void fastGen(Int_t nev = 1, char* filename = "gilc.root")
{
  // Run loader
  IlcRunLoader* rl = IlcRunLoader::Open("gilc.root","FASTRUN","recreate");
  rl->SetCompressionLevel(2);
  rl->SetNumberOfEventsPerFile(nev);
  rl->LoadKinematics("RECREATE");
  rl->MakeTree("E");
  gIlc->SetRunLoader(rl);
  
  //  Create stack
  rl->MakeStack();
  IlcStack* stack      = rl->Stack();
  
  //  Header
  IlcHeader* header = rl->GetHeader();
  
  //  Generator
  IlcGenPythia *gener = new IlcGenPythia(-1);
  gener->SetMomentumRange(0,999999);
  gener->SetProcess(kPyMb);
  gener->SetEnergyCMS(14000.);
  gener->SetThetaRange(45, 135);
  gener->SetPtRange(0., 1000.);
  gener->SetStack(stack);
  gener->Init();
  rl->CdGAFile();
  //
  //                        Event Loop
  //
  for (Int_t iev = 0; iev < nev; iev++) {
    
    //  Initialize event
    header->Reset(0,iev);
    rl->SetEventNumber(iev);
    stack->Reset();
    rl->MakeTree("K");
    
    //  Generate event
    Int_t nprim = 0;
    Int_t ntrial = 0;
    Int_t minmult = 1000;

    while(nprim<minmult) {
      // Selection of events with multiplicity
      // bigger than "minmult"
      stack->Reset();
      gener->Generate();
      ntrial++;
      nprim = stack->GetNprimary();
      
    }
    cout << "Number of particles " << nprim << endl;
    cout << "Number of trials " << ntrial << endl;
    
    //  Finish event
    header->SetNprimary(stack->GetNprimary());
    header->SetNtrack(stack->GetNtrack());  
    
    //      I/O
    stack->FinishEvent();
    header->SetStack(stack);
    rl->TreeE()->Fill();
    rl->WriteKinematics("OVERWRITE");
    
  } // event loop
  
  //                         Termination
  //  Generator
  gener->FinishRun();
  //  Stack
  stack->FinishRun();
  //  Write file
  rl->WriteHeader("OVERWRITE");
  gener->Write();
  rl->Write();
}
Example #10
0
TEveTrackList*
kine_tracks(Double_t min_pt,  Double_t min_p,
	    Bool_t   pdg_col, Bool_t   recurse,
	    Bool_t   use_track_refs)
{
  IlcRunLoader* rl =  IlcEveEventManager::AssertRunLoader();
  rl->LoadKinematics();
  IlcStack* stack = rl->Stack();
  if (!stack)
  {
    Error("kine_tracks", "can not get kinematics.");
    return 0;
  }

  gEve->DisableRedraw();

  TEveTrackList* cont = new TEveTrackList("Kine Tracks");
  cont->SetMainColor(3);
  TEveTrackPropagator* trkProp = cont->GetPropagator();

  kine_track_propagator_setup(trkProp);

  gEve->AddElement(cont);
  Int_t count = 0;
  Int_t Np = stack->GetNprimary();
  for (Int_t i = 0; i < Np; ++i)
  {
    TParticle* p = stack->Particle(i);
    if (p->GetStatusCode() <= 1)
    {
      if (p->Pt() < min_pt && p->P() < min_p) continue;

      ++count;
      IlcEveTrack* track = new IlcEveTrack(p, i, trkProp);

      //PH The line below is replaced waiting for a fix in Root
      //PH which permits to use variable siza arguments in CINT
      //PH on some platforms (alphalinuxgcc, solariscc5, etc.)
      //PH    track->SetName(Form("%s [%d]", p->GetName(), i));
      char form[1000];
      sprintf(form,"%s [%d]", p->GetName(), i);
      track->SetName(form);
      track->SetStdTitle();
      Int_t ml = p->GetMother(0);
      if (ml != -1)
      {
        track->SetTitle(Form("%s\nMother label=%d\nMother Pdg=%d",
                             track->GetElementTitle(),
                             ml, stack->Particle(ml)->GetPdgCode()));
      }
      set_track_color(track, pdg_col);

      gEve->AddElement(track, cont);

      if (recurse)
	kine_daughters(track, stack, min_pt, min_p, pdg_col, recurse);
    }
  }

  // set path marks
  IlcEveKineTools kt;
  kt.SetDaughterPathMarks(cont, stack, recurse);
  if (use_track_refs && rl->LoadTrackRefs() == 0)
  {
    kt.SetTrackReferences(cont, rl->TreeTR(), recurse);
    trkProp->SetEditPathMarks(kTRUE);
  }
  kt.SortPathMarks(cont, recurse);

  //PH  const Text_t* tooltip = Form("min pT=%.2lf, min P=%.2lf), N=%d", min_pt, min_p, count);
  char tooltip[1000];
  sprintf(tooltip,"min pT=%.2lf, min P=%.2lf), N=%d", min_pt, min_p, count);
  cont->SetTitle(tooltip); // Not broadcasted automatically ...

  cont->MakeTracks(recurse);
  gEve->EnableRedraw();
  gEve->Redraw3D();

  return cont;
}
Example #11
0
TEveElement*
kine_track(Int_t  label,
	   Bool_t import_mother, Bool_t import_daughters,
	   Bool_t pdg_col,       Bool_t recurse,
           TEveElement* cont)
{
  // Create mother and daughters tracks with given label.
  // mother     -> particle with label
  // daughters  -> daughters of label

  if (label < 0) {
    Warning("kine_track", "label not set.");
    return 0;
  }

  IlcRunLoader* rl =  IlcEveEventManager::AssertRunLoader();
  rl->LoadKinematics();
  IlcStack* stack = rl->Stack();
  if (!stack)
  {
     Warning("kine_track", "can not get kinematics.");
    return 0;
  }
  if (label >= stack->GetNtrack())
  {
    Warning("kine_track", "label out of range.");
    return 0;
  }

  TParticle* p = stack->Particle(label);

  if (import_mother || (import_daughters && p->GetNDaughters()))
  {
    TEveTrackPropagator* rs = 0;

    if (cont == 0)
    {
      TEveTrackList* tlist = new TEveTrackList
	(Form("Kinematics of %d %d", label, p->GetNDaughters()));
      cont = tlist;

      TEveTrackPropagator* trkProp = tlist->GetPropagator();

      kine_track_propagator_setup(trkProp);

      char tooltip[1000];
      sprintf(tooltip,"Ndaughters=%d", p->GetNDaughters());
      tlist->SetTitle(tooltip);
      trkProp->SetMaxOrbs(2);
      trkProp->SetEditPathMarks(kTRUE);

      gEve->AddElement(cont);
      rs = tlist->GetPropagator();
    }
    else
    {
      // check if container is TEveTrackList or IlcEveTrack (has rnr-style)
      IlcEveTrack* t = dynamic_cast<IlcEveTrack*>(cont);
      if (t) {
	rs = t->GetPropagator();
      } else {
        TEveTrackList* l = dynamic_cast<TEveTrackList*>(cont);
        if (l)
	  rs = l->GetPropagator();
        else
	  Error("kine_tracks.C", "TrackRenderStyle not set.");
      }
    }

    if (import_mother)
    {
      IlcEveTrack* track = new IlcEveTrack(p, label, rs);
      char form[1000];
      sprintf(form,"%s [%d]", p->GetName(), label);
      track->SetName(form);
      track->SetStdTitle();
      set_track_color(track, pdg_col);

      track->MakeTrack();
      gEve->AddElement(track, cont);
      cont = track;
    }

    if (import_daughters && p->GetNDaughters())
    {
      for (int d=p->GetFirstDaughter(); d>0 && d<=p->GetLastDaughter(); ++d)
      {
	TParticle* dp = stack->Particle(d);
	IlcEveTrack* track = new IlcEveTrack(dp, d, rs);
	char form[1000];
	sprintf(form,"%s [%d]", dp->GetName(), d);
	track->SetName(form);
	track->SetStdTitle();
	set_track_color(track, pdg_col);

        track->MakeTrack();
	gEve->AddElement(track, cont);

	if (recurse)
	  kine_daughters(track, stack, 0, 0, pdg_col, recurse);
      }
    }
  }

  gEve->Redraw3D();
  return cont;
}