FinalStateParticle.h

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/*  YAP - Yet another PWA toolkit
    Copyright 2015, Technische Universitaet Muenchen,
    Authors: Daniel Greenwald, Johannes Rauch

    This program 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.

    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#ifndef yap_FinalStateParticle_h
#define yap_FinalStateParticle_h

#include "fwd/FinalStateParticle.h"

#include "fwd/DataPoint.h"
#include "fwd/Model.h"
#include "fwd/ParticleCombination.h"

#include "Constants.h"
#include "Particle.h"

#include <complex>
#include <memory>

namespace yap {


class FinalStateParticle : public Particle
{
protected:

    FinalStateParticle(std::string name, const QuantumNumbers& q, double m);

public:

    static std::shared_ptr<FinalStateParticle> create(std::string name, const QuantumNumbers& q, double m)
    { return std::shared_ptr<FinalStateParticle>(new FinalStateParticle(name, q, m)); }

    double mass() const
    { return Mass_; }

    const Model* model() const override
    { return Model_; }

    friend class Model;

protected:

    void setModel(Model* m)
    { Model_ = m; }

    virtual void addParticleCombination(const std::shared_ptr<ParticleCombination>& pc) override;

    virtual void registerWithModel() override
    { }

private:

    Model* Model_;

    double Mass_;

};

bool valid_final_state(const std::shared_ptr<ParticleCombination>& pc, const FinalStateParticleVector& FSPs);

}

#endif