// $Id$
//
//    File: topology.h
// Created: Wed Dec  2 12:41:23 EST 2009
// Creator: davidl
//

#ifndef _topology_
#define _topology_

#include <TObject.h>
#include <TVector3.h>


class topology:public TObject{

	public:
		int eventnumber;
		float Ebeam;
		float elas;
		float theta;
		float theta_cm;
		int Npi0;
		int Npip;
		int Npim;
		int Neta;
		int Nproton;
		int Nneutron;
		int Ngamma;
		int Nrho;
		int Nomega;
		int Neta_prime;
		int Nf0;
		int Na0;
		int Nphi;
		int Nb1;
		int Na2;
		int Npi0_from_eta;
		int Npip_from_eta;
		int Npim_from_eta;
		int Ngamma_from_eta;
		int Nsiblings;
		int Npi0_siblings;
		int Npip_siblings;
		int Npim_siblings;
		int Ngamma_siblings;
		int eta_parentid;
		float Ediff_eta_p;
		float Ediff_eta_p_pi0;
		float Ediff_eta_n_pip;
		float Ediff_eta_p_gamma;
		int Ngamma_veto;
		int Ncharged_veto;
		float minus_t;
		float sqrt_s;
		
		void Reset(int eventnumber){
			this->eventnumber = eventnumber;
			elas = -1.0;
			theta = -1.0;
			theta_cm = -100.0;
			Npi0 = 0;
			Npip = 0;
			Npim = 0;
			Neta = 0;
			Nproton = 0;
			Nneutron = 0;
			Ngamma = 0;
			Nrho = 0;
			Nomega = 0;
			Neta_prime = 0;
			Nf0 = 0;
			Na0 = 0;
			Nphi = 0;
			Nb1 = 0;
			Na2 = 0;
			Npi0_from_eta = 0;
			Npip_from_eta = 0;
			Npim_from_eta = 0;
			Ngamma_from_eta = 0;
			Nsiblings = 0;
			Npi0_siblings = 0;
			Npip_siblings = 0;
			Npim_siblings = 0;
			Ngamma_siblings = 0;
			eta_parentid = -1;
			Ediff_eta_p = 1000000.0;
			Ediff_eta_p_pi0 = 1000000.0;
			Ediff_eta_n_pip = 1000000.0;
			Ediff_eta_p_gamma = 1000000.0;
			Ngamma_veto = 0;
			Ncharged_veto = 0;
			minus_t = 1000000.0;
			sqrt_s = 0.0;
		}

	private:
		ClassDef(topology,1);

};

#endif // _topology_