VariablesToHistogramModule.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <framework/core/Module.h>
#include <analysis/VariableManager/Manager.h>
#include <framework/datastore/StoreObjPtr.h>
#include <framework/pcore/RootMergeable.h>
 
#include <TH1D.h>
#include <TFile.h>
 
#include <string>
#include <vector>
 
namespace Belle2 {
  class VariablesToHistogramModule : public Module {
  public:
    VariablesToHistogramModule();
 
    virtual void initialize() override;
    virtual void event() override;
    virtual void terminate() override;
 
  private:
    std::string m_particleList;
    std::vector<std::tuple<std::string, int, float, float>> m_variables;
    std::vector<std::tuple<std::string, int, float, float, std::string, int, float, float>> m_variables_2d;
    std::string m_fileName;
    std::string m_directory;
 
    std::shared_ptr<TFile> m_file{nullptr};
    std::vector<std::unique_ptr<StoreObjPtr<RootMergeable<TH1D>>>> m_hists;
    std::vector<std::unique_ptr<StoreObjPtr<RootMergeable<TH2D>>>> m_2d_hists;
    std::vector<Variable::Manager::FunctionPtr> m_functions;
    std::vector<Variable::Manager::FunctionPtr> m_functions_2d_1;
    std::vector<Variable::Manager::FunctionPtr> m_functions_2d_2;
 
  };
} // end namespace Belle2