BB4LPowhegLesHouchesFileReader.h

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// -*- C++ -*-
//
// myLesHouchesReader.h is - (c) Silvia Ferrario Ravasio and Tomas Jezo
// inspired by LesHouchesFileReader.h which is a part of ThePEG
//
#ifndef THEPEG_BB4LPowhegLesHouchesFileReader_H
#define THEPEG_BB4LPowhegLesHouchesFileReader_H
// This is the declaration of the BB4LPowhegLesHouchesFileReader class.
 
#include "ThePEG/LesHouches/LesHouchesReader.h"
#include "ThePEG/PDT/Decayer.h"
#include "ThePEG/Utilities/CFileLineReader.h"
 
#include "herwig7_interface.h"
#include "CxxUtils/checker_macros.h"
#include <string>
#include <map>
#include <vector>
 
double powheg_weight;
 
namespace ThePEG {
 

class ATLAS_NOT_THREAD_SAFE BB4LPowhegLesHouchesFileReader: public LesHouchesReader {
 
public:


  BB4LPowhegLesHouchesFileReader() : m_neve(0), m_ieve(0), m_theQNumbers(false),
               m_theIncludeFxFxTags(false),
               m_theIncludeCentral(true) {}

  BB4LPowhegLesHouchesFileReader(const BB4LPowhegLesHouchesFileReader &);

  virtual ~BB4LPowhegLesHouchesFileReader();
 
public:


  virtual void initialize(LesHouchesEventHandler & eh);

  virtual void open  ();

  virtual void close();
 

  virtual bool doReadEvent  ();

  const std::string & filename() const { return m_theFileName; }

 
  virtual std::vector<std::string> optWeightsNamesFunc();
 
  double eventWeight() {return powheg_weight;}
 
public:


  void persistentOutput(PersistentOStream & os) const;

  void persistentInput(PersistentIStream & is, int version);

  static void Init  ();
 

  
  void erase_substr(std::string& subject, const std::string& search);
 
 
protected:


  virtual IBPtr clone() const;

  virtual IBPtr fullclone() const;


  virtual void doinit  ();

  virtual bool preInitialize() const;
  //@
 
protected:

  CFileLineReader m_cfile;
 
protected:

  long m_neve;

  long m_ieve;

  std::string m_LHFVersion;

  std::string m_outsideBlock;

  std::string m_headerBlock;

  std::string m_initComments;

  std::map<std::string,std::string> m_initAttributes;

  std::string m_eventComments;

  std::map<std::string,std::string> m_eventAttributes;
 
private:

  std::string m_theFileName;

  bool m_theQNumbers;

  bool m_theIncludeFxFxTags;

  bool m_theIncludeCentral;

  DecayerPtr m_theDecayer;
  
  std::map<std::string,std::string> m_scalemap;

  
  std::map<std::string,double> m_optionalWeightsTemp;
  std::map<std::string,std::string> m_optionalWeightsLabel;
 
 
private:

  static ClassDescription<BB4LPowhegLesHouchesFileReader> m_initBB4LPowhegLesHouchesFileReader;

  BB4LPowhegLesHouchesFileReader & operator=(const BB4LPowhegLesHouchesFileReader &) = delete;
 
public:

  class powhegLesHouchesFileError: public Exception {};
 
};
 
}
 
 
#include "ThePEG/Utilities/ClassTraits.h"
 
namespace ThePEG {


template <>
struct BaseClassTrait<BB4LPowhegLesHouchesFileReader,1>: public ClassTraitsType {
  typedef LesHouchesReader NthBase;
};

template <>
struct ClassTraits<BB4LPowhegLesHouchesFileReader>
  : public ClassTraitsBase<BB4LPowhegLesHouchesFileReader> {
  static std::string className() { return "ThePEG::BB4LPowhegLesHouchesFileReader"; }
  static std::string library() { return "libpowhegHerwigBB4L.so"; }
 
};

 
}
 
#endif /* THEPEG_BB4LPowhegLesHouchesFileReader_H */