HitBasedT0Extractor.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2017 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Thomas Hauth                                             *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
#pragma once
 
#include <tracking/eventTimeExtraction/findlets/BaseEventTimeExtractor.dcl.h>
 
#include <tracking/trackFindingCDC/eventdata/hits/CDCWireHit.h>
 
#include <framework/dataobjects/EventMetaData.h>
#include <framework/datastore/StoreObjPtr.h>
 
#include <vector>
#include <limits>
 
namespace Belle2 {
  class HitBasedT0Extractor final : public BaseEventTimeExtractor<TrackFindingCDC::CDCWireHit&> {
 
  private:
    using Super = BaseEventTimeExtractor<TrackFindingCDC::CDCWireHit&>;
 
  public:
    HitBasedT0Extractor() = default;
 
    virtual ~HitBasedT0Extractor() = default;
 
    std::string getDescription() override final;
 
    void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) override final;
 
    void apply(std::vector<TrackFindingCDC::CDCWireHit>& inputWireHits) override final;
 
    void initialize() override final;
 
  private:
 
    unsigned int m_param_minHitCount = 20; 
    float m_param_searchWindow = 70.0f; 
    float m_param_fitWindow = 100.0f; 
    int m_param_binCountTimeHistogram = 50; 
    bool m_param_rejectByBackgroundFlag = false; 
    bool m_param_rejectIfNotTakenFlag = true; 
    bool m_param_storeAllFits = false; 
    // don't use fit results which have a chi2 larger than configured here
    float m_param_rejectIfChiSquareLargerThan = std::numeric_limits<float>::max(); 
    float m_param_rejectIfUncertaintyLargerThan = 12.0f; 
    float m_param_refitWindow = 50.0f; 
    StoreObjPtr<EventMetaData> m_eventMetaData; 
  };
}