ChooseableFilter.dcl.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 <tracking/trackingUtilities/filters/base/FilterFactory.fwd.h>
 
#include <tracking/trackingUtilities/filters/base/FilterParamMap.h>
 
#include <framework/core/ModuleParamList.h>
 
#include <tracking/trackingUtilities/numerics/Weight.h>
 
#include <string>
 
#include <memory>
 
#include <vector>
 
namespace Belle2 {
 
  namespace TrackingUtilities {
    template <class AFilter>
    class Chooseable : public AFilter {
 
    private:
      using Super = AFilter;
 
    public:
      using Object = typename AFilter::Object;

      using Super::operator();
 
    public:
      explicit Chooseable(std::unique_ptr<FilterFactory<AFilter>> filterFactory);

      Chooseable(std::unique_ptr<FilterFactory<AFilter>> filterFactory,
                 const std::string& filterName);

      void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) final;

      void initialize() override;

      void beginRun() override;

      bool needsTruthInformation() override;

      Weight operator()(const Object& object) final;

      Weight operator()(const Object& object) const;

      virtual std::vector<float> operator()(const std::vector <Object*>& objs) override;
 
    public:
      const std::string& getFilterName() const
      {
        return m_param_filterName;
      }

      std::unique_ptr<AFilter>& getFilterPtr() { return  m_filter; }
 
    private:
      std::string m_param_filterName;

      FilterParamMap m_param_filterParameters;
      // std::map<std::string, FilterParamVariant> m_param_filterParameters;

      std::unique_ptr<FilterFactory<AFilter> > m_filterFactory;

      std::unique_ptr<AFilter> m_filter;

      ModuleParamList m_filterParamList;
    };

    template <class AFilterFactory>
    class ChooseableFilter
      : public Chooseable<typename AFilterFactory::CreatedFilter> {
 
    private:
      using Super = Chooseable<typename AFilterFactory::CreatedFilter>;
 
    public:
      ChooseableFilter();

      explicit ChooseableFilter(const std::string& filterName);
    };
  }
}