// Author: David Lawrence  August 27, 2006
//
//
// DEventSourceROOT_mc
//

#ifndef _JEVENT_SOURCEHDDM_H_
#define _JEVENT_SOURCEHDDM_H_

#include <vector>
#include <string>
using namespace std;

#include <pthread.h>

#include <JANA/JEventSource.h>
#include <JANA/JFactory.h>
#include <JANA/jerror.h>

#include <TFile.h>
#include <TTree.h>
#include <TBranch.h>

#include "DEventSourceET/DADC.h"
#include "DEventSourceET/DTDC.h"
#include "DEventSourceET/DTrigger.h"

class DEventSourceROOT_mc:public JEventSource
{
	public:
		DEventSourceROOT_mc(const char* source_name);
		virtual ~DEventSourceROOT_mc();		
		virtual const char* className(void){return static_className();}
		static const char* static_className(void){return "DEventSourceROOT_mc";}

		jerror_t GetEvent(JEvent &event);
		void FreeEvent(JEvent &event);
		jerror_t GetObjects(JEvent &event, JFactory_base *factory);

		
	private:
		TFile *file;
		TTree *tree;
		
		// Note: each of these in principle is an array "Ntr" long,
		// but it appears Ntr is always 1 for the BCAL beam test MC
		unsigned short Nhits[1];
		float Zin[1];
		int Nh[300];
		int Nv[300];
		float Escih[300];
	
		jerror_t Extract_DTrigger(int eventNo, JFactory<DTrigger> *fac);
		jerror_t Extract_DADC(int eventNo, JFactory<DADC> *fac, JEventLoop *loop);
		jerror_t Extract_DTDC(int eventNo, JFactory<DTDC> *fac);
		
};

#endif //_JEVENT_SOURCEHDDM_H_