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#include <algorithm>
#include <iostream>
#include <iterator>
#include <sstream>
#include <string>
#include <memory>
#include <cassert>
#include "HepMC/GenEvent.h"
#include "HepMC/GenParticle.h"
#include "Pythia8/Pythia.h"
#include "Pythia8/LesHouches.h"
//#include "Pythia8Plugins/HepMC2.h"
#include "SimDataFormats/GeneratorProducts/interface/LesHouches.h"
#include "GeneratorInterface/LHEInterface/interface/LHERunInfo.h"
#include "GeneratorInterface/LHEInterface/interface/LHEEvent.h"
class LHAupLesHouches : public Pythia8::LHAup {
public:
LHAupLesHouches() : setScalesFromLHEF_(false), fEvAttributes(nullptr) { ; }
//void loadRunInfo(const std::shared_ptr<lhef::LHERunInfo> &runInfo)
void loadRunInfo(lhef::LHERunInfo* runInfo) { this->runInfo = runInfo; }
//void loadEvent(const std::shared_ptr<lhef::LHEEvent> &event)
void loadEvent(lhef::LHEEvent* event) { this->event = event; }
void setScalesFromLHEF(bool b) { setScalesFromLHEF_ = b; }
~LHAupLesHouches() override {
if (fEvAttributes)
delete fEvAttributes;
}
private:
bool setInit() override;
bool setEvent(int idProcIn) override;
//std::shared_ptr<lhef::LHERunInfo> runInfo;
lhef::LHERunInfo* runInfo;
//std::shared_ptr<lhef::LHEEvent> event;
lhef::LHEEvent* event;
// Flag to set particle production scales or not.
bool setScalesFromLHEF_;
std::map<std::string, std::string>* fEvAttributes;
};
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