TwoHitVirtualIPFilter.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/vxdHoughTracking/filters/pathFilters/BasePathFilter.h>
#include <tracking/vxdHoughTracking/filters/pathFilters/ThreeHitVariables.h>
#include <tracking/vxdHoughTracking/entities/VXDHoughState.h>
 
namespace Belle2 {
  namespace vxdHoughTracking {
 
    class TwoHitVirtualIPFilter : public BasePathFilter {
    public:
      TrackFindingCDC::Weight operator()(const BasePathFilter::Object& pair) override;
      void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) override;
 
      void beginRun() override;
 
    private:
      B2Vector3D m_virtualIPPosition;
      double m_cosRZCut = 0.95;
      double m_circleIPDistanceCut = 2.0;
 
      ThreeHitVariables m_threeHitVariables;
 
    };
 
  }
}