example create KData raw file.

gistfile1.cpp

{
  gSystem.Load("libkds");
  Int_t nEvents = 500;
  Int_t nBolos = 3;
  Int_t nPulses = 4;
  Int_t pulseSize = 512;
  Int_t nMuonModules = 5;
  UInt_t totSize;


  totSize = 0;

  KDataWriter *f = new KDataWriter();
  f->OpenFile("Event.a.root", KRawEvent::GetClassName());

  KRawEvent *event = (KRawEvent *)f->GetEvent();

  cout << "starting loop" << endl;
  for (int ev = 0; ev < nEvents; ev++) {
    
    f->NewEvent();

    KRawSambaRecord *samba;
    
    //KRawSambaRecord *samba = event->AddSamba();
    samba = event->AddSamba();
    samba->SetRunName("aRun");
    samba->SetFileNumber(0);
    samba->SetSambaDAQNumber(9); 

    for(int i = 0; i < nBolos; i++){
      KRawBolometerRecord *bolo = event->AddBolo();
      TString name = "bolo_"; name += i;
      bolo->SetDetectorName(name.Data());
      bolo->SetSambaRecord(samba);

      for(int j = 0; j < nPulses; j++){
        KRawBoloPulseRecord *pulse = event->AddBoloPulse();
        TString pname = "pulse_"; pname+=i; pname+="_"; pname+=j;
        pulse->SetChannelName(pname.Data());
        
        pulse->SetBolometerRecord(bolo);
        bolo->AddPulseRecord(pulse);

        Short_t* lArray = new Short_t[pulseSize];
        for(int k = 0; k < pulseSize; k++)
          lArray[k] = k;

        pulse->SetTrace(pulseSize,lArray);
        delete[] lArray;
      }
    }

    for(int m = 0; m < nMuonModules; m++){
      KRawMuonModuleRecord *muon = event->AddMuonModule();
      muon->SetModuleNumber(m);
      muon->SetTdc(0,m*34);
      muon->SetTdc(1,m*43);
      muon->SetAdc(0,m*234);
      muon->SetAdc(0,m*345);
    }
    event->SetEventTriggerStamp(ev);

    totSize += f->Fill();  //fill the tree
  }

  cout << "totSize: " << totSize << endl;
  cout << "tree entries: " << f->GetEntries() <<endl;
        
  f->Write();  
  f->Close();


  delete f;

}