InterceptDistancePXDPairFilter.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/ckf/pxd/filters/relations/BasePXDPairFilter.h>
#include <tracking/ckf/pxd/entities/CKFToPXDState.h>
 
namespace Belle2 {
  class InterceptDistancePXDPairFilter : public BasePXDPairFilter {
  public:
    TrackFindingCDC::Weight operator()(const std::pair<const CKFToPXDState*, const CKFToPXDState*>& relation) override;
    void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) override;
 
  private:
    float deltaPhi(float phi1, float phi2);
    float deltaEtaFromTheta(float theta1, float theta2);
    float convertThetaToEta(float cosTheta);
 
    double m_param_PtThresholdTrackToHitCut = 0.5;
    double m_param_PhiInterceptToHitCut = 0.2;
    double m_param_EtaInterceptToHitCut = 0.2;
    double m_param_PhiRecoTrackToHitCut = 0.5;
    double m_param_EtaRecoTrackToHitCut = 0.4;
    double m_param_PhiHitHitCut = 0.8;
    double m_param_EtaHitHitCut = 0.8;
    double m_param_PhiOverlapHitHitCut = 0.15;
    double m_param_EtaOverlapHitHitCut = 0.15;
 
    std::string m_param_PXDInterceptsName = "PXDIntercepts";
  };
}