RandomGenSvc.cpp

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#include "IRandomGenSvc.h"
 
#include <GaudiKernel/Service.h>
#include <GaudiKernel/extends.h>
 
namespace Gaudi::Example::TinyExperiment {
 
  class RandomGenSvc : virtual public extends<Service, IRandomGenSvc> {
  public:
    using extends::extends;
    std::default_random_engine getEngine( unsigned long context ) const override {
      return std::default_random_engine( m_randomSeed + context );
    }
 
  private:
    Gaudi::Property<unsigned long> m_randomSeed{ this, "RandomSeed", 0 };
  };
 
  DECLARE_COMPONENT_WITH_ID( RandomGenSvc, "RandomGenSvc" )
 
} // namespace Gaudi::Example::TinyExperiment