RivetAnalysis.hh

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#pragma once
 
#include <memory>
#include <string>
#include <vector>
 
#include "LHEF/LHEF.h"
 
#include "HEJ/Analysis.hh"
#include "HEJ/optional.hh"
 
namespace YAML {
  class Node;
}
 
namespace HEJ {
  class RivetAnalysis: public Analysis {
  public:
    static std::unique_ptr<Analysis> create(
        YAML::Node const & config, LHEF::HEPRUP const & heprup);
 
 
    RivetAnalysis(YAML::Node const & config, LHEF::HEPRUP heprup);
    ~RivetAnalysis() override;
    void fill(Event const & event, Event const & /*unused*/) override;
    bool pass_cuts(Event const & /*unused*/, Event const & /*unused*/
    ) override { return true; }
    void finalise() override;
 
  private:
    std::vector<std::string> analyses_names_;
    std::string output_name_;
    LHEF::HEPRUP heprup_;
 
    struct rivet_info;
    std::vector<rivet_info> rivet_runs_;
 
    void init(Event const & event);
    bool first_event_;
  };
} // namespace HEJ