Ejemplo n.º 1
0
//________________________________________________________
void GFHistManager::Print(const char* filename, Bool_t add)
{
  // print all layers of histograms to ps-file 'filename'
  // if 'add == true' puts '(' or ')' only if 'filename' ends with it, 
  // e.g. if i is loop variable 
  //   GFHistManager *man = ...;
  //   TString name("XXX.ps");
  //   if(i == 0) man->Print(name + '(');
  //   else if(i == last) man->Print(name + ')');
  //   else man->Print(name, kTRUE);


  const Bool_t rootIsBatch = gROOT->IsBatch();
  if(fBatch){
    gROOT->SetBatch();
    for(Int_t i = 0; i < fDepth; ++i){
      this->DrawReally(i);
    }
  }
  gROOT->SetBatch(rootIsBatch);

  TObjArray cans;
  TIter canArrayIter(fCanArrays);
  while(TObjArray* canArray = static_cast<TObjArray*>(canArrayIter.Next())){
    cans.AddAll(canArray);
  }

  const Int_t nCans = cans.GetEntriesFast();
  if(nCans == 1) {
    cans.At(0)->Print(filename);
    return;
  }

  TString plainName(filename);
  const Bool_t starting = plainName.EndsWith("(");
  if(starting) {
    const Ssiz_t ind = plainName.Last('(');
    plainName.Remove(ind);
    //    plainName.ReplaceAll("(", "");
  }
  const Bool_t ending = plainName.EndsWith(")");
  if(ending) {
    const Ssiz_t ind = plainName.Last(')');
    plainName.Remove(ind);
//     plainName.ReplaceAll(")", "");
  }

  for(Int_t i = 0; i < nCans; ++i){
    if(i == 0 && !ending && (!add || starting)) {
      cans.At(i)->Print(plainName + "(");
    } else if(i == nCans - 1 && !starting && (!add || ending)) {
      cans.At(i)->Print(plainName + ")");
    } else {
      cans.At(i)->Print(plainName);
    }
  }
}