LimitedOnStateApplier.dcl.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2017 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Nils Braun                                               *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
#pragma once
 
#include <tracking/ckf/general/findlets/OnStateApplier.dcl.h>
#include <tracking/trackFindingCDC/numerics/WithWeight.h>
#include <tracking/trackFindingCDC/numerics/Weight.h>
 
#include <vector>
#include <string>
 
namespace Belle2 {
  class ModuleParamList;
 
  template <class AState, class AFilter>
  class LimitedOnStateApplier : public OnStateApplier<AState> {
  private:
    using Super = OnStateApplier<AState>;
 
    using Object = typename Super::Object;
 
  public:
    LimitedOnStateApplier();
 
    void apply(const std::vector<TrackFindingCDC::WithWeight<const AState*>>& currentPath,
               std::vector<TrackFindingCDC::WithWeight<AState*>>& childStates) override;
 
    TrackFindingCDC::Weight operator()(const Object& object) override;
 
    void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) override ;
 
  private:
    int m_param_useNStates = 0;
 
    AFilter m_filter;
  };
}