PartonAccessor Struct Reference

Struct to manage accessors to objects. More...

#include <AccessorHelpers.h>

Collaboration diagram for PartonAccessor:

Public Member Functions
void	initializeFloatAccessor (const std::string &name)
	Initialize a float accessor by name.
void	initializeFloatAccessor (const std::vector< std::string > &names)
	Initialize multiple float accessors by a list of names.
void	initializeIntAccessor (const std::string &name)
	Initialize an integer accessor by name.
void	initializeIntAccessor (const std::vector< std::string > &names)
	Initialize multiple integer accessors by a list of names.
void	initializePtEtaPhiMAccessor (const std::string &prefix)
	Initialize a PtEtaPhiMVector using floats.
template<typename T>
float	getFloat (const std::string &name, T *object)
	Template to get an Float via the name of an accessor.
template<typename T>
int	getInt (const std::string &name, T *object)
	Template to get an Int via the name of an accessor.
template<typename T>
void	getPtEtaPhiMVector (const std::string &prefix, ROOT::Math::PtEtaPhiMVector &p, T *object)
	Template to get a PtEtaPhiMVector via the name of an accessor.

Public Attributes
std::map< std::string, std::unique_ptr< SG::Accessor< float > > >	floatAccessors
std::map< std::string, std::unique_ptr< SG::Accessor< int > > >	intAccessors

Detailed Description

Struct to manage accessors to objects.

Author

Baptiste Ravina bapti.nosp@m.ste..nosp@m.ravin.nosp@m.a@ce.nosp@m.rn.ch

Steffen Korn steff.nosp@m.en.k.nosp@m.orn@c.nosp@m.ern..nosp@m.ch

PartonAccessor provides methods to initialize, retrieve, and apply accessors for various properties like mass, pt, eta, phi, and PDG ID. It manages both float and integer accessors.

Definition at line 23 of file AccessorHelpers.h.

Member Function Documentation

getFloat()

template<typename T>

float PartonAccessor::getFloat ( const std::string & name, T * object )

inline

Template to get an Float via the name of an accessor.

Parameters

name	The name of the Float accessor.
object	The object to access.

Definition at line 86 of file AccessorHelpers.h.

                                                   {
    return (*floatAccessors.at(name))(*object);
  }

getInt()

template<typename T>

int PartonAccessor::getInt ( const std::string & name, T * object )

inline

Template to get an Int via the name of an accessor.

Parameters

name	The name of the Int accessor.
object	The object to access.

Definition at line 97 of file AccessorHelpers.h.

                                               {
    return (*intAccessors.at(name))(*object);
  }

getPtEtaPhiMVector()

template<typename T>

void PartonAccessor::getPtEtaPhiMVector ( const std::string & prefix, ROOT::Math::PtEtaPhiMVector & p, T * object )

inline

Template to get a PtEtaPhiMVector via the name of an accessor.

Parameters

prefix	The prefix of the accessor holding the different components.
p	The PtEtaPhiVector to fill with pT, eta, phi and m values.
object	The object to access.

Definition at line 109 of file AccessorHelpers.h.

                                                                 {
    p.SetCoordinates(
        getFloat(prefix + "_pt", object), getFloat(prefix + "_eta", object),
        getFloat(prefix + "_phi", object), getFloat(prefix + "_m", object));
  }

initializeFloatAccessor() [1/2]

void PartonAccessor::initializeFloatAccessor ( const std::string & name )

inline

Initialize a float accessor by name.

Parameters

name	The name of the float accessor to initialize.

Definition at line 32 of file AccessorHelpers.h.

                                                      {
    floatAccessors[name] = std::make_unique<SG::Accessor<float>>(name);
  }

initializeFloatAccessor() [2/2]

void PartonAccessor::initializeFloatAccessor ( const std::vector< std::string > & names )

inline

Initialize multiple float accessors by a list of names.

Parameters

names

A vector of accessor names.

Definition at line 41 of file AccessorHelpers.h.

                                                                  {
    for (const auto& name : names) {
      initializeFloatAccessor(name);
    }
  }

initializeIntAccessor() [1/2]

void PartonAccessor::initializeIntAccessor ( const std::string & name )

inline

Initialize an integer accessor by name.

Parameters

name	The name of the integer accessor to initialize.

Definition at line 52 of file AccessorHelpers.h.

                                                    {
    intAccessors[name] = std::make_unique<SG::Accessor<int>>(name);
  }

initializeIntAccessor() [2/2]

void PartonAccessor::initializeIntAccessor ( const std::vector< std::string > & names )

inline

Initialize multiple integer accessors by a list of names.

Parameters

names

A vector of accessor names.

Definition at line 61 of file AccessorHelpers.h.

                                                                {
    for (const auto& name : names) {
      initializeIntAccessor(name);
    }
  }

initializePtEtaPhiMAccessor()

void PartonAccessor::initializePtEtaPhiMAccessor ( const std::string & prefix )

inline

Initialize a PtEtaPhiMVector using floats.

Parameters

prefix

A prefix for the name of the PtEtaPhiMvector.

Definition at line 72 of file AccessorHelpers.h.

                                                            {
    initializeFloatAccessor(prefix + "_pt");
    initializeFloatAccessor(prefix + "_eta");
    initializeFloatAccessor(prefix + "_phi");
    initializeFloatAccessor(prefix + "_m");
  }

Member Data Documentation

floatAccessors

std::map<std::string, std::unique_ptr<SG::Accessor<float> > > PartonAccessor::floatAccessors

Definition at line 24 of file AccessorHelpers.h.

intAccessors

std::map<std::string, std::unique_ptr<SG::Accessor<int> > > PartonAccessor::intAccessors

Definition at line 25 of file AccessorHelpers.h.

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The documentation for this struct was generated from the following file:

• AccessorHelpers.h