// $Id$
//
//    File: JEventProcessor_cpp_tree.h
// Created: Tue May 26 09:55:48 EDT 2015
// Creator: davidl (on Darwin harriet.jlab.org 13.4.0 i386)
//

#ifndef _JEventProcessor_cpp_tree_
#define _JEventProcessor_cpp_tree_

#include <TTree.h>

#include <JANA/JEventProcessor.h>

#include "cppinfo.h"

class JEventProcessor_cpp_tree:public jana::JEventProcessor{
	public:
		JEventProcessor_cpp_tree();
		~JEventProcessor_cpp_tree();
		const char* className(void){return "JEventProcessor_cpp_tree";}

	private:
		jerror_t init(void);						///< Called once at program start.
		jerror_t brun(jana::JEventLoop *eventLoop, int runnumber);	///< Called everytime a new run number is detected.
		jerror_t evnt(jana::JEventLoop *eventLoop, int eventnumber);	///< Called every event.
		jerror_t erun(void);						///< Called everytime run number changes, provided brun has been called.
		jerror_t fini(void);						///< Called after last event of last event source has been processed.
		
		double CalcPsi(TLorentzVector &pip, TLorentzVector &pipi);
		
		cppinfo *cppinfo_ptr;
		cppinfo cppinfo_obj;
		
		TTree *cpptree;
};

#endif // _JEventProcessor_cpp_tree_