#ifndef _PhotosHepMCEvent_h_included_
#define _PhotosHepMCEvent_h_included_

/**
 * @class PhotosHepMCEvent
 *
 * @brief Interface to HepMC::GenEvent objects
 *
 * This class implements the virtual methods of
 * PhotosEvent. In this way it provides an
 * interface between the generic PhotosEvent class
 * and a HepMC::GenEvent object.
 *
 * @author Nadia Davidson
 * @date 17 June 2008
 *
 * This code is licensed under GNU General Public Licence.
 * For more informations, see: http://www.gnu.org/licenses/
 */

#include <vector>
#include "HepMC/GenEvent.h"
#include "PhotosEvent.h"
#include "PhotosParticle.h"

namespace Photospp
{

class PhotosHepMCEvent : public PhotosEvent
{
public:
	~PhotosHepMCEvent();

	/** Constructor which keeps a pointer to the HepMC::GenEvent*/
	PhotosHepMCEvent(HepMC::GenEvent * event);

	/** Returns the HepMC::GenEvent */
	HepMC::GenEvent * getEvent();

	/** Returns the list of particles */
	std::vector<PhotosParticle*> getParticleList();

	/** Prints event summary */
	void print();
private:
	/** The event */
	HepMC::GenEvent * m_event;
	/** Particle list */
	std::vector<PhotosParticle *> particles;
};

} // namespace Photospp
#endif