InDetGNNHardScatterSelection::ElectronsLoader Class Reference

#include <ElectronsLoader.h>

Inheritance diagram for InDetGNNHardScatterSelection::ElectronsLoader:

Collaboration diagram for InDetGNNHardScatterSelection::ElectronsLoader:

Public Member Functions
	ElectronsLoader (ConstituentsInputConfig)
std::tuple< std::string, FlavorTagDiscriminants::Inputs, std::vector< const xAOD::IParticle * > >	getData (const xAOD::Vertex &vertex) const override
std::string	getName () const override
ConstituentsType	getType () const override

Protected Types
typedef xAOD::Vertex	Vertex
typedef std::pair< std::string, double >	NamedVar
typedef std::pair< std::string, std::vector< double > >	NamedSeq
typedef std::vector< const xAOD::Electron * >	Electrons
typedef std::vector< const xAOD::IParticle * >	Particles
typedef std::function< double(const xAOD::Electron *, const Vertex &)>	ElectronSortVar
typedef std::function< NamedSeq(const Vertex &, const Electrons &)>	SeqFromElectrons
using	AE = SG::AuxElement
using	IPC = xAOD::ElectronContainer
using	PartLinks = std::vector< ElementLink< IPC > >
using	IPV = std::vector< const xAOD::Electron * >

Protected Member Functions
ElectronSortVar	iparticleSortVar (ConstituentsSortOrder)
std::vector< const xAOD::Electron * >	getElectronsFromVertex (const xAOD::Vertex &vertex) const

Protected Attributes
ElectronSortVar	m_iparticleSortVar
getter_utils::CustomSequenceGetter< xAOD::Electron >	m_customSequenceGetter
std::function< IPV(const Vertex &)>	m_associator
ConstituentsInputConfig	m_config
std::string	m_name

Detailed Description

Definition at line 32 of file ElectronsLoader.h.

Member Typedef Documentation

AE

using InDetGNNHardScatterSelection::ElectronsLoader::AE = SG::AuxElement

protected

Definition at line 54 of file ElectronsLoader.h.

Electrons

typedef std::vector<const xAOD::Electron*> InDetGNNHardScatterSelection::ElectronsLoader::Electrons

protected

Definition at line 45 of file ElectronsLoader.h.

ElectronSortVar

typedef std::function<double(const xAOD::Electron*, const Vertex&)> InDetGNNHardScatterSelection::ElectronsLoader::ElectronSortVar

protected

Definition at line 48 of file ElectronsLoader.h.

IPC

using InDetGNNHardScatterSelection::ElectronsLoader::IPC = xAOD::ElectronContainer

protected

Definition at line 55 of file ElectronsLoader.h.

IPV

using InDetGNNHardScatterSelection::ElectronsLoader::IPV = std::vector<const xAOD::Electron*>

protected

Definition at line 57 of file ElectronsLoader.h.

NamedSeq

typedef std::pair<std::string, std::vector<double> > InDetGNNHardScatterSelection::ElectronsLoader::NamedSeq

protected

Definition at line 43 of file ElectronsLoader.h.

NamedVar

typedef std::pair<std::string, double> InDetGNNHardScatterSelection::ElectronsLoader::NamedVar

protected

Definition at line 42 of file ElectronsLoader.h.

Particles

typedef std::vector<const xAOD::IParticle*> InDetGNNHardScatterSelection::ElectronsLoader::Particles

protected

Definition at line 46 of file ElectronsLoader.h.

PartLinks

using InDetGNNHardScatterSelection::ElectronsLoader::PartLinks = std::vector<ElementLink<IPC> >

protected

Definition at line 56 of file ElectronsLoader.h.

SeqFromElectrons

typedef std::function<NamedSeq(const Vertex&, const Electrons&)> InDetGNNHardScatterSelection::ElectronsLoader::SeqFromElectrons

protected

Definition at line 51 of file ElectronsLoader.h.

Vertex

typedef xAOD::Vertex InDetGNNHardScatterSelection::ElectronsLoader::Vertex

protected

Definition at line 41 of file ElectronsLoader.h.

Constructor & Destructor Documentation

ElectronsLoader()

InDetGNNHardScatterSelection::ElectronsLoader::ElectronsLoader

(

ConstituentsInputConfig

cfg

)

Definition at line 27 of file ElectronsLoader.cxx.

     :
        IConstituentsLoader(cfg),
        m_iparticleSortVar(ElectronsLoader::iparticleSortVar(cfg.order)),
        m_customSequenceGetter(getter_utils::CustomSequenceGetter<xAOD::Electron>(
          cfg.inputs))
    {
        const SG::AuxElement::ConstAccessor<PartLinks> acc("electronLinks");
        m_associator = [acc](const xAOD::Vertex& vertex) -> IPV {
          IPV particles;
          for (const ElementLink<IPC>& link : acc(vertex)){
            if (!link.isValid()) {
              throw std::logic_error("invalid particle link");
            }
            particles.push_back(*link);
          }
          return particles;
        };
        m_name = cfg.name;
    }

Member Function Documentation

getData()

std::tuple< std::string, FlavorTagDiscriminants::Inputs, std::vector< const xAOD::IParticle * > > InDetGNNHardScatterSelection::ElectronsLoader::getData ( const xAOD::Vertex &  vertex ) const

overridevirtual

Implements InDetGNNHardScatterSelection::IConstituentsLoader.

Definition at line 65 of file ElectronsLoader.cxx.

                                      {
        Electrons sorted_particles = getElectronsFromVertex(vertex);
        std::vector<const xAOD::IParticle*> sorted_particles_ip;
        for (const auto& p: sorted_particles) {
            sorted_particles_ip.push_back(p);
        }
        return std::make_tuple(m_config.output_name, m_customSequenceGetter.getFeats(vertex, sorted_particles), sorted_particles_ip);
    }

getElectronsFromVertex()

std::vector< const xAOD::Electron * > InDetGNNHardScatterSelection::ElectronsLoader::getElectronsFromVertex ( const xAOD::Vertex &  vertex ) const

protected

Definition at line 49 of file ElectronsLoader.cxx.

    {
        std::vector<std::pair<double, const xAOD::Electron*>> particles;
        for (const xAOD::Electron *tp : m_associator(vertex)) {
          particles.push_back({m_iparticleSortVar(tp, vertex), tp});
        }
        std::sort(particles.begin(), particles.end(), std::greater<>());
        std::vector<const xAOD::Electron*> only_particles;
        for (const auto& particle: particles) {
          only_particles.push_back(particle.second);
        }
        return only_particles;
    }

getName()

std::string InDetGNNHardScatterSelection::ElectronsLoader::getName ( ) const

overridevirtual

Implements InDetGNNHardScatterSelection::IConstituentsLoader.

Definition at line 75 of file ElectronsLoader.cxx.

                                             {
        return m_name;
    }

getType()

ConstituentsType InDetGNNHardScatterSelection::ElectronsLoader::getType ( ) const

overridevirtual

Implements InDetGNNHardScatterSelection::IConstituentsLoader.

Definition at line 78 of file ElectronsLoader.cxx.

                                                    {
        return m_config.type;
    }

iparticleSortVar()

ElectronsLoader::ElectronSortVar InDetGNNHardScatterSelection::ElectronsLoader::iparticleSortVar ( ConstituentsSortOrder  config )

protected

Definition at line 13 of file ElectronsLoader.cxx.

    {
      typedef xAOD::Electron Ip;
      typedef xAOD::Vertex Vertex;
      switch(config) {
        case ConstituentsSortOrder::PT_DESCENDING:
          return [](const Ip* tp, const Vertex&) {return tp->pt();};
        default: {
          throw std::logic_error("Unknown sort function");
        }
      }
    } // end of iparticle sort getter

Member Data Documentation

m_associator

std::function<IPV(const Vertex&)> InDetGNNHardScatterSelection::ElectronsLoader::m_associator

protected

Definition at line 65 of file ElectronsLoader.h.

m_config

ConstituentsInputConfig InDetGNNHardScatterSelection::IConstituentsLoader::m_config

protectedinherited

Definition at line 73 of file InnerDetector/InDetRecTools/InDetGNNHardScatterSelection/InDetGNNHardScatterSelection/ConstituentsLoader.h.

m_customSequenceGetter

getter_utils::CustomSequenceGetter<xAOD::Electron> InDetGNNHardScatterSelection::ElectronsLoader::m_customSequenceGetter

protected

Definition at line 64 of file ElectronsLoader.h.

m_iparticleSortVar

ElectronSortVar InDetGNNHardScatterSelection::ElectronsLoader::m_iparticleSortVar

protected

Definition at line 63 of file ElectronsLoader.h.

m_name

std::string InDetGNNHardScatterSelection::IConstituentsLoader::m_name

protectedinherited

Definition at line 74 of file InnerDetector/InDetRecTools/InDetGNNHardScatterSelection/InDetGNNHardScatterSelection/ConstituentsLoader.h.

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The documentation for this class was generated from the following files:

• ElectronsLoader.h
• ElectronsLoader.cxx