/*
 * PndMCBookkeeper.cxx
 *
 *  Created on: May 23, 2013
 *      Author: mertens
 */

#include "PndMCBookkeeper.h"


int PndMCBookkeeper::Get(int mceventid, int mctrackid) {
	std::map<int, std::map<int, int> >::iterator eventit = fStorage.find(mceventid);
	if (eventit != fStorage.end()) {
		std::map<int, int>::iterator trackit = eventit->second.find(mctrackid);
		if (trackit != eventit->second.end()) {
			return trackit->second;
		} else {
			//track not found
			return 0;
		}
	} else {
		//event not found
		return 0;
	}
}

int PndMCBookkeeper::Add(int mceventid, int mctrackid) {
	fStorage[mceventid][mctrackid]++;
}

void PndMCBookkeeper::Clear() {
	fStorage.clear();
}


ClassImp(PndMCBookkeeper);