EVE/alice-macros/beams_info.C

   1 // Author: Stefano Carrazza 2010
   2
   3 /**************************************************************************
   4  * Copyright(c) 1998-2009, ALICE Experiment at CERN, all rights reserved. *
   5  * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for          *
   6  * full copyright notice.                                                 *
   7  **************************************************************************/
   8
   9 AliEveBeamsInfo* beams_info(){
  10
  11   AliEveEventManager *mng = AliEveEventManager::GetMaster();
  12   AliEveBeamsInfo *beamsinfo = mng->FindGlobal("BeamsInfo");
  13
  14   if ( beamsinfo == 0) {
  15      beamsinfo = new AliEveBeamsInfo();
  16      mng->InsertGlobal("BeamsInfo", beamsinfo);
  17    } else {
  18      beamsinfo->Update();
  19    }
  20
  21   return beamsinfo;
  22
  23 }