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// Copyright (c) 2010-11, Pierre-Antoine Delsart, Kurtis Geerlings, Joey Huston,
// Brian Martin, and Christopher Vermilion
//
//----------------------------------------------------------------------
// This file is part of SpartyJet.
//
// SpartyJet is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// SpartyJet is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with SpartyJet; if not, write to the Free Software
// Foundation, Inc.:
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//----------------------------------------------------------------------
#ifndef _HEPMC_INPUT_HH_
#define _HEPMC_INPUT_HH_
// Class to read HepMC ascii files
// Format assumed to be consistent with HepMC 2.X
// as described here:
// http://lcgapp.cern.ch/project/simu/HepMC/20400/HepMC2_user_manual.pdf
#include "JetCore/InputMaker.hh"
namespace SpartyJet {
class HepMCInput : public TextInputMaker {
public:
HepMCInput() : TextInputMaker() {
m_filename = "";
m_currentEvnt = -1;
invert = false;
m_name = "HepMCinput";
m_log.set_name(m_name);
m_doStable = true;
m_doParton = false;
}
HepMCInput(std::string filename) : TextInputMaker() {
file = NULL;
m_filename = filename;
init(filename);
m_currentEvnt = 0;
invert = false;
m_name = "HepMCinput";
m_log.set_name(m_name);
m_doStable = true;
m_doParton = false;
}
virtual ~HepMCInput() {};
virtual void init(std::string filename);
virtual void fillInput(int eventn, JetCollection &inputList, int start_index=0);
virtual bool fillNextInput(JetCollection &inputList, int start_index = 0);
virtual void moveToEventN(int n);
virtual void init_collection(JetCollection &coll);
void invert_input_order(bool in) {invert = in;}
void usePartonLevel() {m_doStable = false; m_doParton = true;}
protected:
bool invert;
bool m_doParton;
bool m_doStable;
};
} // namespace SpartyJet
#endif

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