LArSoft  v09_90_00
Liquid Argon Software toolkit - https://larsoft.org/
VertexAssociatedPfosTool.cc
Go to the documentation of this file.
1 
9 #include "Pandora/AlgorithmHeaders.h"
10 
13 
16 
18 
19 using namespace pandora;
20 
21 namespace lar_content
22 {
23 
26 
27 VertexAssociatedPfosTool::VertexAssociatedPfosTool() :
28  m_minVertexLongitudinalDistance(-2.5f),
29  m_maxVertexLongitudinalDistance(20.f),
30  m_maxVertexTransverseDistance(3.5f),
31  m_vertexAngularAllowance(3.f)
32 {
33 }
34 
35 //------------------------------------------------------------------------------------------------------------------------------------------
36 
37 void VertexAssociatedPfosTool::Run(const NeutrinoHierarchyAlgorithm *const pAlgorithm, const Vertex *const pNeutrinoVertex, PfoInfoMap &pfoInfoMap)
38 {
39  if (PandoraContentApi::GetSettings(*pAlgorithm)->ShouldDisplayAlgorithmInfo())
40  std::cout << "----> Running Algorithm Tool: " << this->GetInstanceName() << ", " << this->GetType() << std::endl;
41 
42  const CartesianVector &neutrinoVertex(pNeutrinoVertex->GetPosition());
43 
44  PfoVector sortedPfos;
45  for (const auto &mapEntry : pfoInfoMap)
46  sortedPfos.push_back(mapEntry.first);
47  std::sort(sortedPfos.begin(), sortedPfos.end(), LArPfoHelper::SortByNHits);
48 
49  for (const Pfo *const pPfo : sortedPfos)
50  {
51  PfoInfo *const pPfoInfo(pfoInfoMap.at(pPfo));
52 
53  if (pPfoInfo->IsNeutrinoVertexAssociated() || pPfoInfo->GetParentPfo())
54  continue;
55 
56  const LArPointingCluster pointingCluster(*(pPfoInfo->GetSlidingFitResult3D()));
57  const bool useInner((pointingCluster.GetInnerVertex().GetPosition() - neutrinoVertex).GetMagnitudeSquared() <
58  (pointingCluster.GetOuterVertex().GetPosition() - neutrinoVertex).GetMagnitudeSquared());
59 
60  const LArPointingCluster::Vertex &daughterVertex(useInner ? pointingCluster.GetInnerVertex() : pointingCluster.GetOuterVertex());
61 
65  {
66  pPfoInfo->SetNeutrinoVertexAssociation(true);
67  pPfoInfo->SetInnerLayerAssociation(useInner);
68  }
69  }
70 }
71 
72 //------------------------------------------------------------------------------------------------------------------------------------------
73 
74 StatusCode VertexAssociatedPfosTool::ReadSettings(const TiXmlHandle xmlHandle)
75 {
76  PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=,
77  XmlHelper::ReadValue(xmlHandle, "MinVertexLongitudinalDistance", m_minVertexLongitudinalDistance));
78 
79  PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=,
80  XmlHelper::ReadValue(xmlHandle, "MaxVertexLongitudinalDistance", m_maxVertexLongitudinalDistance));
81 
82  PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=,
83  XmlHelper::ReadValue(xmlHandle, "MaxVertexTransverseDistance", m_maxVertexTransverseDistance));
84 
85  PANDORA_RETURN_RESULT_IF_AND_IF(
86  STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "VertexAngularAllowance", m_vertexAngularAllowance));
87 
88  return STATUS_CODE_SUCCESS;
89 }
90 
91 } // namespace lar_content
pandora::StatusCode ReadSettings(const pandora::TiXmlHandle xmlHandle)
static bool SortByNHits(const pandora::ParticleFlowObject *const pLhs, const pandora::ParticleFlowObject *const pRhs)
Sort pfos by number of constituent hits.
Header file for the pfo helper class.
Header file for the lar pointing cluster class.
NeutrinoHierarchyAlgorithm::PfoInfoMap PfoInfoMap
static bool IsEmission(const pandora::CartesianVector &parentVertex, const LArPointingCluster::Vertex &daughterVertex, const float minLongitudinalDistance, const float maxLongitudinalDistance, const float maxTransverseDistance, const float angularAllowance)
Whether pointing vertex is emitted from a given position.
float m_vertexAngularAllowance
Vertex association check: pointing angular allowance in degrees.
float m_maxVertexTransverseDistance
Vertex association check: max transverse distance cut.
LArPointingCluster class.
float m_minVertexLongitudinalDistance
Vertex association check: min longitudinal distance cut.
TFile f
Definition: plotHisto.C:6
float m_maxVertexLongitudinalDistance
Vertex association check: max longitudinal distance cut.
const Vertex & GetOuterVertex() const
Get the outer vertex.
const Vertex & GetInnerVertex() const
Get the inner vertex.
Header file for the vertex associated pfos tool class.
void Run(const NeutrinoHierarchyAlgorithm *const pAlgorithm, const pandora::Vertex *const pNeutrinoVertex, NeutrinoHierarchyAlgorithm::PfoInfoMap &pfoInfoMap)
Run the algorithm tool.
Header file for the lar three dimensional sliding fit result class.
boost::graph_traits< ModuleGraph >::vertex_descriptor Vertex
Definition: ModuleGraph.h:25
NeutrinoHierarchyAlgorithm::PfoInfo PfoInfo
const pandora::CartesianVector & GetPosition() const
Get the vertex position.
static bool IsNode(const pandora::CartesianVector &parentVertex, const LArPointingCluster::Vertex &daughterVertex, const float minLongitudinalDistance, const float maxTransverseDistance)
Whether pointing vertex is adjacent to a given position.