cvn::GCNParticleFlow Class Reference

GCNParticleFlow, a map of true particles to their parents. More...

#include <GCNParticleFlow.h>

Public Member Functions
	GCNParticleFlow ()
	Default constructor. More...
	GCNParticleFlow (std::map< unsigned int, unsigned int > truthMap)
	Construct from map. More...
	~GCNParticleFlow ()
	Default destructor. More...
void	AddParticle (unsigned int particle, unsigned int parent)
	Add a new true particle. More...
std::map< unsigned int, unsigned int >	GetMap () const
	Retrieve truth information. More...
unsigned int	GetParent (unsigned int particle)

Private Attributes
std::map< unsigned int, unsigned int >	fTruthMap
	Map of true particle ID to parent particle ID. More...

Detailed Description

GCNParticleFlow, a map of true particles to their parents.

Definition at line 16 of file GCNParticleFlow.h.

Constructor & Destructor Documentation

cvn::GCNParticleFlow::GCNParticleFlow ( )

inline

Default constructor.

Definition at line 21 of file GCNParticleFlow.h.

{};

cvn::GCNParticleFlow::GCNParticleFlow

(

std::map< unsigned int, unsigned int >

truthMap

)

Construct from map.

Constructor.

Definition at line 13 of file GCNParticleFlow.cxx.

    : fTruthMap(truthMap)
  {}

cvn::GCNParticleFlow::~GCNParticleFlow ( )

inline

Default destructor.

Definition at line 25 of file GCNParticleFlow.h.

{};

Member Function Documentation

void cvn::GCNParticleFlow::AddParticle	(	unsigned int	particle,
		unsigned int	parent
	)

Add a new true particle.

Add true particle to map.

Definition at line 18 of file GCNParticleFlow.cxx.

                         {
    
    // Check this particle isn't already filled
    if (fTruthMap.count(particle)) {
      // If it is filled, just check the results are consistent
      if (fTruthMap[particle] != parent) {
        std::ostringstream err;
        err << "Asked to add parent " << parent << " for particle "
          << particle << ", but its parent was already assigned as "
          << fTruthMap[particle] << "!";
        throw std::runtime_error(err.str());
      }
      else return; // If the map is already filled, don't do anything
    }

    // Add particle parent
    fTruthMap[particle] = parent;
    return;

  } // function GCNParticleFlow::AddParticle

std::map<unsigned int, unsigned int> cvn::GCNParticleFlow::GetMap ( ) const

inline

Retrieve truth information.

Definition at line 31 of file GCNParticleFlow.h.

{ return fTruthMap; };

unsigned int cvn::GCNParticleFlow::GetParent

(

unsigned int

particle

)

Definition at line 40 of file GCNParticleFlow.cxx.

                                                               {

    // Check corresponding map entry is filled
    if (!fTruthMap.count(particle)) {
      std::ostringstream err;
      err << "No parent defined for true particle " << particle << "!";
      throw std::runtime_error(err.str());
    }

    // Otherwise return
    return fTruthMap[particle];

  } // function GCNParticleFlow::GetParent

Member Data Documentation

std::map<unsigned int, unsigned int> cvn::GCNParticleFlow::fTruthMap

private

Map of true particle ID to parent particle ID.

Definition at line 37 of file GCNParticleFlow.h.

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

• dunereco/dunereco/CVN/func/GCNParticleFlow.h
• dunereco/dunereco/CVN/func/GCNParticleFlow.cxx