NBContHelper::edge_opposite_direction_sorter Class Reference

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

#include <NBContHelper.h>

Public Member Functions
	edge_opposite_direction_sorter (const NBEdge *const e, const NBNode *const n) throw ()
	Constructor.
int	operator() (NBEdge *e1, NBEdge *e2) const throw ()
	Comparing operation.
Protected Member Functions
SUMOReal	getDiff (const NBEdge *const e) const throw ()
	Computes the angle difference between the related and the given edge.
SUMOReal	getEdgeAngleAt (const NBEdge *const e, const NBNode *const n) const throw ()
	Returns the given edge's angle at the given node.
Private Attributes
SUMOReal	myAngle
	The angle of the related edge at the given node.
const NBNode *const	myNode
	The related node.

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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 158 of file NBContHelper.h.

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Constructor & Destructor Documentation

NBContHelper::edge_opposite_direction_sorter::edge_opposite_direction_sorter	(	const NBEdge *const	e,
		const NBNode *const	n
	)		throw () [inline, explicit]

Constructor.

Parameters:

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

Definition at line 164 of file NBContHelper.h.

References getEdgeAngleAt(), and myAngle.

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Member Function Documentation

SUMOReal NBContHelper::edge_opposite_direction_sorter::getDiff

(

const NBEdge *const

e

)

const throw () [inline, protected]

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 185 of file NBContHelper.h.

References getEdgeAngleAt(), GeomHelper::getMinAngleDiff(), myAngle, myNode, and SUMOReal.

Referenced by operator()().

SUMOReal NBContHelper::edge_opposite_direction_sorter::getEdgeAngleAt	(	const NBEdge *const	e,
		const NBNode *const	n
	)		const throw () [inline, protected]

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 196 of file NBContHelper.h.

Referenced by edge_opposite_direction_sorter(), and getDiff().

int NBContHelper::edge_opposite_direction_sorter::operator()	(	NBEdge *	e1,
		NBEdge *	e2
	)		const throw () [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 174 of file NBContHelper.h.

References getDiff(), and SUMOReal.

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Field Documentation

SUMOReal NBContHelper::edge_opposite_direction_sorter::myAngle [private]

The angle of the related edge at the given node.

Definition at line 206 of file NBContHelper.h.

Referenced by edge_opposite_direction_sorter(), and getDiff().

const NBNode* const NBContHelper::edge_opposite_direction_sorter::myNode [private]

The related node.

Definition at line 209 of file NBContHelper.h.

Referenced by getDiff().

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

• NBContHelper.h