/**
	\file
	Artificial shower reader: Generates particles with uniform density and direction

	\author Jeff Allen
	\date 20 Mar 2012
*/

#ifndef _io_ArtificialShowerFile_h_
#define _io_ArtificialShowerFile_h_

#include <io/VEventFile.h>
#include <io/IoCodes.h>

#include "ArtificialShowerFileParticleIterator.h"
#include <utl/GeometryUtilities.h>
using namespace utl;

#include <fstream>

using namespace std;


namespace evt
{
	class Event;
	class ShowerSimData;
}

namespace io
{


class ArtificialShowerFileParticleIterator;




	/**
		\class ArtificialShowerFile ArtificialShowerFile.h "io/ArtificialShowerFile.h"
		\brief Artificial shower generator: uniform particle density, direction

		\author Jeff Allen
		\date 20 Mar 2012
                \ingroup artificialevent
	*/
	class ArtificialShowerFile : public VEventFile
	{
		public:
			ArtificialShowerFile();
			ArtificialShowerFile(const std::string& theFileName, const Mode theMode = eRead);

			virtual ~ArtificialShowerFile();

			virtual void Open(const std::string& theFileName, const Mode theMode = eRead); // theFileName unused (so far)

			virtual void Close();

			virtual Status Read(evt::Event& theEvent);

			virtual void Write(const evt::Event& theEvent);

			virtual Status FindEvent(unsigned int eventId);

			virtual Status GotoPosition(unsigned int position);

			virtual int GetNEvents();

		private:
			void ReadXMLParameters();
			Status CreateArtificialShowerFileParticleIterator();


			ArtificialShowerFileParticleIterator fArtificialShowerFileParticleIterator;
			double fPrimaryEnergy;
			double fZenith;
			double fAzimuth;
			double fMaxRadius;
			double fMuonEnergy;
			double fPhotonEnergy;
			double fElectronEnergy;
			double fMuonDensity;
			double fPhotonDensity;
			double fElectronDensity;
			double fParticleZenith;
			double fParticleAzimuth;
			double fParticleTime;
			double fParticleWeight;
			bool fRandomAzimuth;
			bool fIsOpen;
			int fReadEvents;
	};
}
#endif