ScaleFactors.h

#pragma once
 
#include <FWCore/ParameterSet/interface/ParameterSet.h>
 
#include <cp3_llbb/Framework/interface/Histogram.h>
#include <cp3_llbb/Framework/interface/BinnedValues.h>
#include <cp3_llbb/TreeWrapper/interface/TreeWrapper.h>
 
#include <boost/property_tree/ptree.hpp>
 
#include <memory>
 
class ScaleFactors {
 
    public:
        ScaleFactors(ROOT::TreeGroup& tree):
            m_tree(tree) {
                // Empty
            }
 
        virtual void create_branches(const edm::ParameterSet&) final;
        virtual void create_branch(const std::string& scale_factor, const std::string& branch_name);
 
        virtual void store_scale_factors(const Parameters&, bool isData) final;
 
        virtual float get_scale_factor(const std::string& tag, size_t index, Variation variation = Variation::Nominal) final;
 
    private:
        ROOT::TreeGroup& m_tree;
 
        std::map<std::string, std::vector<std::vector<float>>*> m_branches;
        std::map<std::string, std::unique_ptr<BinnedValues>> m_scale_factors;
};