AnalysisHandler.h

// -*- C++ -*-
//
// AnalysisHandler.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2007 Leif Lonnblad
//
// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef ThePEG_AnalysisHandler_H
#define ThePEG_AnalysisHandler_H
// This is the declaration of the AnalysisHandler class.

#include "HandlerBase.h"
#include "AnalysisHandler.fh"
#include "ThePEG/Vectors/LorentzRotation.h"
#include "ThePEG/Analysis/FactoryBase.h"
#include "ThePEG/EventRecord/Event.h"
#include <stdexcept>

namespace ThePEG {

class AnalysisHandler: public HandlerBase {

public:

  typedef FactoryBase::tH1DPtr tH1DPtr;

  typedef FactoryBase::tcH1DPtr tcH1DPtr;

public:

  virtual void analyze(tEventPtr event, long ieve, int loop, int state);

  virtual LorentzRotation transform(tEventPtr event) const;

  virtual void analyze(const tPVector & particles);

  virtual void analyze(tPPtr particle);


  bool checkHistogramFactory(bool warn = false) const;

  FactoryBase & histogramFactory();

  const FactoryBase & histogramFactory() const;

  void normalize(tH1DPtr h, CrossSection unit = picobarn) const;

  void unitNormalize(tH1DPtr h) const;

public:

  void persistentOutput(PersistentOStream & os) const;

  void persistentInput(PersistentIStream & is, int version);


  static void Init();

protected:

  virtual IBPtr clone() const;

  virtual IBPtr fullclone() const;


private:

  AnalysisVector theSlaves;

public:

  class NoHistFactory: public InitException {};

private:

  static ClassDescription<AnalysisHandler> initAnalysisHandler;

};

template <>
struct BaseClassTrait<AnalysisHandler,1>: public ClassTraitsType {
  typedef HandlerBase NthBase;
};

template <>
struct ClassTraits<AnalysisHandler>: public ClassTraitsBase<AnalysisHandler> {
  static string className() { return "ThePEG::AnalysisHandler"; }
};

}

#endif /* ThePEG_AnalysisHandler_H */

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