RndmGen.h

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* (c) Copyright 1998-2019 CERN for the benefit of the LHCb and ATLAS collaborations *
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//====================================================================
//  Random RndmGen class definition
//--------------------------------------------------------------------
//
//  Package    : Gaudi/RndmGen ( The LHCb Offline System)
//  Author     : M.Frank
//====================================================================
#ifndef GAUDI_RANDOMGENSVC_RNDMGEN_H
#define GAUDI_RANDOMGENSVC_RNDMGEN_H 1

#include <memory>
// Framework include files
#include "GaudiKernel/IRndmGen.h"
#include "GaudiKernel/SmartIF.h"

// Forward declarations
class IRndmEngine;

class RndmGen : public implements<IRndmGen> {

protected:
  std::unique_ptr<IRndmGen::Param> m_params;
  SmartIF<IRndmEngine> m_engine;

  RndmGen( IInterface* engine );

public:
  StatusCode initialize( const IRndmGen::Param& par ) override;
  StatusCode finalize() override;
  const InterfaceID& type() const override { return ( m_params != 0 ) ? m_params->type() : IID_IRndmFlat; }
  long ID() const override { return long( this ); }
  const IRndmGen::Param* parameters() const override { return m_params.get(); }
  StatusCode shootArray( std::vector<double>& array, long howmany, long start ) const override;
};

#endif // GAUDI_RANDOMGENSVC_RNDMGEN_H