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PHActsInitialVertexFinder.h
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1 #ifndef TRACKRECO_PHACTSINITIALVERTEXFINDER_H
2 #define TRACKRECO_PHACTSINITIALVERTEXFINDER_H
3 
4 #include "PHInitVertexing.h"
6 
7 #include <trackbase/TrkrDefs.h>
8 
11 
13 #include <ActsExamples/EventData/TrkrClusterMultiTrajectory.hpp>
14 
15 #include <random>
16 
17 class PHCompositeNode;
18 class SvtxTrack;
19 class SvtxTrackMap;
20 class SvtxVertexMap;
21 class SvtxVertex;
22 
23 using VertexVector = std::vector<Acts::Vertex<Acts::BoundTrackParameters>>;
24 
25 using TrackParamVec = std::vector<const Acts::BoundTrackParameters*>;
26 
27 using InitKeyMap = std::map<const Acts::BoundTrackParameters*, const unsigned int>;
28 
29 using CentroidMap = std::map<unsigned int, std::vector<SvtxTrack*>>;
30 
32 {
33  public:
34  PHActsInitialVertexFinder(const std::string& name="PHActsInitialVertexFinder");
36 
37  void setMaxVertices(const int maxVertices)
38  { m_maxVertices = maxVertices;}
39 
42 
45 
46  void disablePtWeights(const bool weight)
47  { m_disableWeights = weight; }
48 
49  void resetTrackCovariance(const bool initial)
50  { m_resetTrackCovariance = initial; }
51 
52  void setCentroids(const int centroids)
53  { m_nCentroids = centroids;}
54 
55  void setIterations(const int iterations)
57 
58  void removeSiliconSeeds(const bool removeSeeds)
59  {m_removeSeeds = removeSeeds;}
61  {m_magField = magfield;}
62 
63  void setPCACut(const float pcaCut)
64  {m_pcaCut = pcaCut;}
65 
66  protected:
67  int Setup(PHCompositeNode *topNode) override;
68  int Process(PHCompositeNode *topNode) override;
69  int ResetEvent(PHCompositeNode *topNode) override;
70  int End(PHCompositeNode *topNode) override;
71 
72  private:
73  int getNodes(PHCompositeNode *topNode);
74  int createNodes(PHCompositeNode *topNode);
75 
78 
81 
84 
87  void createDummyVertex(const float x, const float y, const float z);
88 
91 
94  std::vector<SvtxTrack*> sortTracks();
95 
97  CentroidMap createCentroidMap(std::vector<Acts::Vector3D>& centroids);
98 
99  std::vector<SvtxTrack*> getIVFTracks(CentroidMap& clusters,
100  std::vector<Acts::Vector3D>& centroids);
101 
103  int m_nCentroids = 5;
105  int m_nIterations = 15;
107  int m_maxVertices = 5;
109  float m_pcaCut = 0.03; // cm
111  int m_event = 0;
113  unsigned int m_totVertexFits = 0;
114  unsigned int m_successFits = 0;
115 
116  unsigned int m_seed = 0;
118 
119  std::string m_svtxTrackMapName = "SvtxSiliconTrackMap";
120  std::string m_svtxVertexMapName = "SvtxVertexMap";
123  bool m_disableWeights = true;
124  bool m_removeSeeds = false;
125 
129 
130 };
131 
132 
133 #endif