WeightedRelation< AFrom, ATo > Class Template Reference

Type for two related objects with a weight. More...

#include <WeightedRelation.h>

Inheritance diagram for WeightedRelation< AFrom, ATo >:

Public Types
using	From = AFrom
	Type of from which the relation originates.
using	To = ATo
	Type of to which the relation points.

Public Member Functions
	WeightedRelation ()=default
	Default constructor.
	WeightedRelation (From *from, Weight weight, To *to)
	Creating a relation with one object on the from side, one on the to side and a weight.
bool	operator< (const WeightedRelation< From, To > &rhs) const
	Operator for ordering of relations.
From *	getFrom () const
	Getter for the pointer to the from side object.
Weight	getWeight () const
	Getter for the weight.
void	setWeight (Weight weight)
	Setter for the weight.
const std::pair< From *, Weight > &	getWeightedFrom () const
	Getter for the pointer to the weighted from side object.
To *	getTo () const
	Getter for the pointer to the to side object.
WeightedRelation< To, From >	reversed () const
	Make a relation in the opposite direction with the same weight.

Private Types
using	Super = std::pair< std::pair< AFrom *, Weight >, ATo * >
	Type of the base class.

Friends
bool	operator< (const std::pair< From *, Weight > &weightedPtr, const WeightedRelation< From, To > &weightedRelation)
	Operator to compare key type weighted item to the relations for associative lookups.
bool	operator< (const WeightedRelation< From, To > &weightedRelation, const std::pair< From *, Weight > &weightedPtr)
	Operator to compare key type weighted item to the relations for associative lookups.
bool	operator< (const From *ptrFrom, const WeightedRelation< From, To > &weightedRelation)
	Operator to compare key type item to the relations for associative lookups.
bool	operator< (const WeightedRelation< From, To > &weightedRelation, const From *ptrFrom)
	Operator to compare key type item to the relations for associative lookups.

Detailed Description

template<class AFrom, class ATo = AFrom>
class Belle2::TrackFindingCDC::WeightedRelation< AFrom, ATo >

Type for two related objects with a weight.

Definition at line 26 of file WeightedRelation.h.

Member Typedef Documentation

From

using From = AFrom

Type of from which the relation originates.

Definition at line 33 of file WeightedRelation.h.

Super

using Super = std::pair<std::pair<AFrom*, Weight>, ATo*>

private

Type of the base class.

Definition at line 29 of file WeightedRelation.h.

To

using To = ATo

Type of to which the relation points.

Definition at line 36 of file WeightedRelation.h.

Constructor & Destructor Documentation

WeightedRelation()

WeightedRelation ( From *  from, Weight  weight, To *  to  )

inline

Creating a relation with one object on the from side, one on the to side and a weight.

Definition at line 43 of file WeightedRelation.h.

        : Super({from, weight}, to)
      {}

Member Function Documentation

getFrom()

From * getFrom ( ) const

inline

Getter for the pointer to the from side object.

Definition at line 91 of file WeightedRelation.h.

      {
        return getWeightedFrom().first;
      }

getTo()

To * getTo ( ) const

inline

Getter for the pointer to the to side object.

Definition at line 115 of file WeightedRelation.h.

      {
        return this->second;
      }

getWeight()

Weight getWeight ( ) const

inline

Getter for the weight.

Definition at line 97 of file WeightedRelation.h.

      {
        return getWeightedFrom().second;
      }

getWeightedFrom()

const std::pair< From *, Weight > & getWeightedFrom ( ) const

inline

Getter for the pointer to the weighted from side object.

Definition at line 109 of file WeightedRelation.h.

      {
        return this->first;
      }

operator<()

bool operator< ( const WeightedRelation< From, To > &  rhs ) const

inline

Operator for ordering of relations.

Definition at line 48 of file WeightedRelation.h.

      {
        return (getFrom() < rhs.getFrom() or
                (not(rhs.getFrom() < getFrom()) and
                 // highest weight first
                 (getWeight() > rhs.getWeight() or
                  (not(rhs.getWeight() > getWeight()) and
                   (getTo() < rhs.getTo())))));
      }

reversed()

WeightedRelation< To, From > reversed ( ) const

inline

Make a relation in the opposite direction with the same weight.

Definition at line 121 of file WeightedRelation.h.

      {
        //return WeightedRelation<To, From>(getTo(), getWeight(), getFrom());
        return {getTo(), getWeight(), getFrom()};
      }

setWeight()

void setWeight ( Weight  weight )

inline

Setter for the weight.

Definition at line 103 of file WeightedRelation.h.

      {
        this->first.second = weight;
      }

Friends And Related Function Documentation

operator< [1/4]

bool operator< ( const From *  ptrFrom, const WeightedRelation< From, To > &  weightedRelation  )

friend

Operator to compare key type item to the relations for associative lookups.

Definition at line 79 of file WeightedRelation.h.

      {
        return ptrFrom < weightedRelation.getFrom();
      }

operator< [2/4]

bool operator< ( const std::pair< From *, Weight > &  weightedPtr, const WeightedRelation< From, To > &  weightedRelation  )

friend

Operator to compare key type weighted item to the relations for associative lookups.

Definition at line 59 of file WeightedRelation.h.

      {
        return (weightedPtr.first < weightedRelation.getFrom() or
                (not(weightedRelation.getFrom() < weightedPtr.first) and
                 // highest weight first
                 (weightedPtr.second > weightedRelation.getWeight())));
      }

operator< [3/4]

bool operator< ( const WeightedRelation< From, To > &  weightedRelation, const From *  ptrFrom  )

friend

Operator to compare key type item to the relations for associative lookups.

Definition at line 85 of file WeightedRelation.h.

      {
        return weightedRelation.getFrom() < ptrFrom;
      }

operator< [4/4]

bool operator< ( const WeightedRelation< From, To > &  weightedRelation, const std::pair< From *, Weight > &  weightedPtr  )

friend

Operator to compare key type weighted item to the relations for associative lookups.

Definition at line 69 of file WeightedRelation.h.

      {
        return (weightedRelation.getFrom() < weightedPtr.first or
                (not(weightedPtr.first < weightedRelation.getFrom()) and
                 // highest weight first
                 (weightedRelation.getWeight() > weightedPtr.second)));
      }

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

• tracking/trackFindingCDC/eventdata/segments/include/CDCSegment2D.h
• tracking/trackFindingCDC/utilities/include/WeightedRelation.h