//************************************************************************//
//									  //
//  Copyright 2017 Bertram Kopf (bertram@ep1.rub.de)			  //
//          	   - Ruhr-Universität Bochum 				  //
//									  //
//  This file is part of Pawian.					  //
//									  //
//  Pawian 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.	 	      	  	   	  //
//									  //
//  Pawian 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 Pawian.  If not, see <http://www.gnu.org/licenses/>.	  //
//									  //
//************************************************************************//

// PiPiScatteringDecay class definition file. -*- C++ -*-
// Copyright 2017 Bertram Kopf

#include <getopt.h>
#include <fstream>
#include <algorithm>

#include "PwaUtils/PiPiScatteringDecay.hh"
#include "qft++/relativistic-quantum-mechanics/Utils.hh"
#include "ErrLogger/ErrLogger.hh"
#include "Particle/Particle.hh"
#include "Utils/PawianCollectionUtils.hh"
#include "Utils/FunctionUtils.hh"
#include "PwaUtils/KinUtils.hh"
#include "PwaUtils/EvtDataBaseList.hh"

PiPiScatteringDecay::PiPiScatteringDecay(Particle* mother, Particle* daughter1, Particle* daughter2, ChannelID channelID) :
  AbsDecay(mother, daughter1, daughter2, channelID)
{
}

void PiPiScatteringDecay::extractStates(){
 //no states needed
}

PiPiScatteringDecay::~PiPiScatteringDecay(){
}

void PiPiScatteringDecay::fillWignerDs(std::map<std::string , Vector4<double> >& fsMap, Vector4<double>& prodParticle4Vec, EvtData* evtData){
  return;
}

void PiPiScatteringDecay::print(std::ostream& os) const{
  os << "\nno amplitudes needed for pi pi scattering\t" << _name << ":\n";
  os << "suffix for fit parameter name:\t" << _fitParamSuffix << "\n";

  AbsDecay::print(os);
  os << "\n";
}