Control/BesRndmGenSvc/include/BesRndmGenSvc/IBesRndmGenSvc.h

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/** @class IBesRndmGenSvc
 * @brief manage multiple CLHEP random engines as named streams
 *
 * Based on ATLAS Software
 */
 
#ifndef BESKERNEL_IBESRNDMGENSVC_H
#define BESKERNEL_IBESRNDMGENSVC_H
 
//<<<<<< INCLUDES                                                       >>>>>>
#ifndef GAUDIKERNEL_IINTERFACE_H
#  include "GaudiKernel/IInterface.h"
#endif
#ifndef _CPP_STRING
#  include <string>
#endif
 
#ifndef HepRandomEngine_h
#  include "CLHEP/Random/RandomEngine.h"
#endif
 
//<<<<<< CLASS DECLARATIONS                                             >>>>>>
class IBesRndmGenSvc : virtual public IInterface {
public:
  /// Interface to the CLHEP engine
  //@{
  virtual CLHEP::HepRandomEngine* GetEngine( const std::string& StreamName ) = 0;
  virtual void CreateStream( long seed1, const std::string& StreamName )     = 0;
  /// set the seeds for an engine. First param will usually be the event number
  virtual CLHEP::HepRandomEngine* setOnDefinedSeeds( int                EventNumber,
                                                     const std::string& StreamName ) = 0;
  //@}
 
  /// Print methods
  //@{
  virtual void print( const std::string& StreamName ) = 0;
  virtual void print()                                = 0;
  //@}
  // random seed interface caogf
  virtual void setGenseed( long ) = 0;
  virtual long getGenseed()       = 0;
  /// Gaudi boilerplate
  // static const InterfaceID& interfaceID();
  DeclareInterfaceID( IBesRndmGenSvc, 1, 0 );
  virtual ~IBesRndmGenSvc() {}
};
/*inline
const InterfaceID&
IBesRndmGenSvc::interfaceID() {
  static const InterfaceID _IID("IBesRndmGenSvc", 1, 0);
  return _IID;
}*/
 
#endif // BESKERNEL_IBESRNDMGENSVC_H