Belle II Software  release-08-01-10
FourHitFilter.h
1 /**************************************************************************
2  * basf2 (Belle II Analysis Software Framework) *
3  * Author: The Belle II Collaboration *
4  * *
5  * See git log for contributors and copyright holders. *
6  * This file is licensed under LGPL-3.0, see LICENSE.md. *
7  **************************************************************************/
8 #pragma once
9 
10 #include <tracking/vxdHoughTracking/filters/pathFilters/BasePathFilter.h>
11 #include <tracking/vxdHoughTracking/filters/pathFilters/FourHitVariables.h>
12 #include <tracking/vxdHoughTracking/entities/VXDHoughState.h>
13 
14 namespace Belle2 {
19  namespace vxdHoughTracking {
20 
25  class FourHitFilter : public BasePathFilter {
26  public:
31  TrackFindingCDC::Weight operator()(const BasePathFilter::Object& pair) override;
33  void exposeParameters(ModuleParamList* moduleParamList, const std::string& prefix) override;
34 
36  void beginRun() override;
37 
38  private:
43 
46  };
47 
48  }
50 }
The Module parameter list class.
Base class for filters on a generic object type.
Definition: Filter.dcl.h:29
AObject Object
Type of the object to be analysed.
Definition: Filter.dcl.h:33
double m_CircleRadiusDifferenceCut
Cut on difference of the two circle radii estimated from two triplets.
Definition: FourHitFilter.h:40
double m_CircleCenterPositionDifferenceCut
Cut on difference of the two circle center estimated from two triplets.
Definition: FourHitFilter.h:42
TrackFindingCDC::Weight operator()(const BasePathFilter::Object &pair) override
Return the weight based on the ThreeHitVariables.
void beginRun() override
set BField value for estimator
FourHitVariables m_fourHitVariables
Construct empty ThreeHitVariables instance.
Definition: FourHitFilter.h:45
void exposeParameters(ModuleParamList *moduleParamList, const std::string &prefix) override
Expose the parameters.
Class that allows the calculation of simple variables to estimate the quality of two triplets of hits...
Abstract base class for different kinds of events.