TauSpinnerProducer.h

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#pragma once

#include "TauSpinner/SimpleParticle.h"
#include "TauSpinner/tau_reweight_lib.h"

#include "HiggsAnalysis/KITHiggsToTauTau/interface/HttTypes.h"

class TauSpinnerProducer: public ProducerBase<HttTypes>
{
public:

        virtual std::string GetProducerId() const override
        {
                return "TauSpinnerProducer";
        }
        
        ~TauSpinnerProducer();

        virtual void Init(setting_type const& settings, metadata_type& metadata) override;

        virtual void Produce(event_type const& event, product_type& product,
                                                 setting_type const& settings, metadata_type const& metadata) const override;


private:
        virtual TauSpinner::SimpleParticle GetSimpleParticle(RMFLV const& particleLV, int particlePdgId) const;
        virtual std::vector<TauSpinner::SimpleParticle> GetFinalStates(
                        GenParticleDecayTree& mother,
                        std::vector<TauSpinner::SimpleParticle>& resultVector) const;
        std::string GetLabelForWeightsMap(float mixingAngleOverPiHalf) const;
        
        std::vector<float> mixingAnglesOverPiHalf;
        
        std::string pipelineName;
        mutable int numberOfNanWeights = 0;
};

namespace std{
        string to_string(TauSpinner::SimpleParticle& particle);
        string to_string(std::vector<TauSpinner::SimpleParticle>& particleVector);
}