RootUtils.cxx

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//          
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          http://www.boost.org/LICENSE_1_0.txt)
 
// Please feel free to contact me (krumnack@iastate.edu) for bug
// reports, feature suggestions, praise and complaints.
 
 
//
// includes
//
 
#include <RootCoreUtils/RootUtils.h>
 
#include <TDirectory.h>
#include <TEfficiency.h>
#include <TH1.h>
#include <TTree.h>
#include <RootCoreUtils/Assert.h>
 
//
// method implementations
//
 
namespace RCU
{
  bool SetDirectory (TObject *object, TDirectory *directory)
  {
    RCU_ASSERT (object != 0);
 
    TH1 *const hist = dynamic_cast<TH1*>(object);
    if (hist)
    {
      hist->SetDirectory (directory);
      return true;
    }
 
    TEfficiency *const efficiency = dynamic_cast<TEfficiency*>(object);
    if (efficiency)
    {
      efficiency->SetDirectory (directory);
      return true;
    }
 
    TTree *const tree = dynamic_cast<TTree*>(object);
    if (tree)
    {
      tree->SetDirectory (directory);
      return true;
    }
 
    return false;
  }
}