NBContHelper::edge_opposite_direction_sorter Class Reference

Class to sort edges by their angle in relation to the given edge. More...

#include <NBContHelper.h>

Collaboration diagram for NBContHelper::edge_opposite_direction_sorter:

Public Member Functions
	edge_opposite_direction_sorter (const NBEdge *const e, const NBNode *const n, bool regardPriority)
	Constructor.
int	operator() (NBEdge *e1, NBEdge *e2) const
	Comparing operation.

Protected Member Functions
double	getDiff (const NBEdge *const e) const
	Computes the angle difference between the related and the given edge.
double	getEdgeAngleAt (const NBEdge *const e, const NBNode *const n) const
	Returns the given edge's angle at the given node.

Private Attributes
double	myAngle
	The angle of the related edge at the given node.
const NBEdge *const	myEdge
	the reference edge
const NBNode *const	myNode
	The related node.
bool	myRegardPriority
	Whether edge priority may override closer angles.

Detailed Description

Class to sort edges by their angle in relation to the given edge.

The resulting sorted list has the edge in the most opposite direction to the given edge as her first entry.

Definition at line 146 of file NBContHelper.h.

Constructor & Destructor Documentation

edge_opposite_direction_sorter()

NBContHelper::edge_opposite_direction_sorter::edge_opposite_direction_sorter ( const NBEdge *const e, const NBNode *const n, bool regardPriority )

inlineexplicit

Constructor.

Parameters

[in]	e	The edge to which the sorting relates
[in]	n	The node to consider

Definition at line 152 of file NBContHelper.h.

References getEdgeAngleAt(), myAngle, myEdge, myNode, myRegardPriority, and n.

Member Function Documentation

getDiff()

double NBContHelper::edge_opposite_direction_sorter::getDiff ( const NBEdge *const e ) const

inlineprotected

Computes the angle difference between the related and the given edge.

Parameters

[in]

e

The edge to compare the angle difference of

Returns

The angle difference

Definition at line 177 of file NBContHelper.h.

References GeomHelper::angleDiff(), getEdgeAngleAt(), myAngle, and myNode.

Referenced by operator()().

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getEdgeAngleAt()

double NBContHelper::edge_opposite_direction_sorter::getEdgeAngleAt ( const NBEdge *const e, const NBNode *const n ) const

inlineprotected

Returns the given edge's angle at the given node.

Please note that we always consider the "outgoing direction".

Parameters

[in]	e	The edge to which the sorting relates
[in]	n	The node to consider

Definition at line 187 of file NBContHelper.h.

References PositionVector::angleAt2D(), NBEdge::getFromNode(), NBEdge::getGeometry(), and n.

Referenced by edge_opposite_direction_sorter(), and getDiff().

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operator()()

int NBContHelper::edge_opposite_direction_sorter::operator() ( NBEdge * e1, NBEdge * e2 ) const

inline

Comparing operation.

Parameters

[in]	e1	The first edge to compare
[in]	e2	The second edge to compare

Returns

Which edge is more opposite to the related one

Definition at line 164 of file NBContHelper.h.

References getDiff(), NBEdge::getPriority(), myEdge, and myRegardPriority.

Field Documentation

myAngle

double NBContHelper::edge_opposite_direction_sorter::myAngle

private

The angle of the related edge at the given node.

Definition at line 204 of file NBContHelper.h.

Referenced by edge_opposite_direction_sorter(), and getDiff().

myEdge

const NBEdge* const NBContHelper::edge_opposite_direction_sorter::myEdge

private

the reference edge

Definition at line 201 of file NBContHelper.h.

Referenced by edge_opposite_direction_sorter(), and operator()().

myNode

const NBNode* const NBContHelper::edge_opposite_direction_sorter::myNode

private

The related node.

Definition at line 198 of file NBContHelper.h.

Referenced by edge_opposite_direction_sorter(), and getDiff().

myRegardPriority

bool NBContHelper::edge_opposite_direction_sorter::myRegardPriority

private

Whether edge priority may override closer angles.

Definition at line 207 of file NBContHelper.h.

Referenced by edge_opposite_direction_sorter(), and operator()().

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

• NBContHelper.h