HerwigRun.h
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HerwigRun.h
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	// -- C++ --
	//
	// HerwigRun.h is a part of Herwig++ - A multi-purpose Monte Carlo event generator
	// Copyright (C) 2002-2007 The Herwig Collaboration
	//
	// Herwig++ is licenced under version 2 of the GPL, see COPYING for details.
	// Please respect the MCnet academic guidelines, see GUIDELINES for details.
	//
	#ifndef HERWIG_RUN_H_
	#define HERWIG_RUN_H_

	#include <ostream>

	namespace Herwig {

	/** \ingroup Utilities
	*
	* This class is used to setup all the default command line arguments for
	* Herwig++. This class provides a simple interface to many of ThePEG
	* structures used to store the event.
	*/
	class HerwigRun {

	public:

	/**
	* Enumeration for the status of the event generator
	*/
	enum RunStatus { UNKNOWN, INIT, READ, RUN, ERROR, SUCCESS };

	public:

	/**
	* Constructors and Destructors
	*/
	//@{
	/**
	* Constructor with parameters
	* @param argc Length of string
	* @param argv string
	*/
	HerwigRun(int argc, char **argv);

	/**
	* Destructor
	*/
	~HerwigRun();
	//@}

	/**
	* Generate the requested number of events
	*/
	void generateEvents();

	/**
	* Access to various flags and parameters
	*/
	//@{
	/**
	* State of the object
	*/
	bool good() const;
	//@}

	/**
	* Print help information on how to use the class
	*/
	static void printHelp(std::ostream &);

	private:

	/**
	* Number of events to generate
	*/
	long N_;

	/**
	* Random number seed
	*/
	int seed_;

	/**
	* Name of event generator to run
	*/
	std::string runname_;

	/**
	* Status of the event generator
	*/
	RunStatus status_;
	};

	}

	#endif