NBEdgePriorityComputer Class Reference

#include <NBAlgorithms.h>

Static Public Member Functions
static void	computeEdgePriorities (NBNodeCont &nc)
	Computes edge priorities within a node.

Static Private Member Functions
static NBEdge *	extractAndMarkFirst (NBNode &n, std::vector< NBEdge * > &s, int prio=1)
	Sets the priorites in case of a priority junction.
static double	getScore (const NBEdge *e1, const NBEdge *e2, int minPrio, int maxPrio, int maxNumLanes, double maxSpeed)
	score pair of edges for multi-criteria evaluatoin of angle, priority, laneNumber and speed
static bool	hasDifferentPriorities (const EdgeVector &edges, const NBEdge *excluded)
	return whether the priorite attribute can be used to distinguish the edges
static void	markBestParallel (const NBNode &n, NBEdge *bestFirst, NBEdge *bestSecond)
	set priority for edges that are parallel to the best edges
static bool	samePriority (const NBEdge *const e1, const NBEdge *const e2)
	Returns whether both edges have the same priority.
static void	setPriorityJunctionPriorities (NBNode &n, bool forceStraight=false)
	Sets the priorites in case of a priority junction.

Detailed Description

Definition at line 218 of file NBAlgorithms.h.

Member Function Documentation

computeEdgePriorities()

void NBEdgePriorityComputer::computeEdgePriorities ( NBNodeCont &  nc )

static

Computes edge priorities within a node.

Parameters

[in]

nc

The container of nodes to loop along

Definition at line 396 of file NBAlgorithms.cpp.

References ALLWAY_STOP, EDGEPRIORITY, LEFT_BEFORE_RIGHT, NBEdge::MINOR_ROAD, NOJUNCTION, RIGHT_BEFORE_LEFT, and setPriorityJunctionPriorities().

Referenced by NBNetBuilder::compute().

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extractAndMarkFirst()

NBEdge * NBEdgePriorityComputer::extractAndMarkFirst ( NBNode &  n, std::vector< NBEdge * > &  s, int  prio = 1  )

staticprivate

Sets the priorites in case of a priority junction.

Parameters

[in]	n	The node to set edges' priorities
[in]	s	The vector of edges to get and mark the first from
[in]	prio	The priority to assign

Returns

The vector's first edge

Definition at line 651 of file NBAlgorithms.cpp.

References NBEdge::setJunctionPriority().

Referenced by setPriorityJunctionPriorities().

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getScore()

double NBEdgePriorityComputer::getScore ( const NBEdge *  e1, const NBEdge *  e2, int  minPrio, int  maxPrio, int  maxNumLanes, double  maxSpeed  )

staticprivate

score pair of edges for multi-criteria evaluatoin of angle, priority, laneNumber and speed

Definition at line 614 of file NBAlgorithms.cpp.

References NBEdge::getNumLanes(), NBEdge::getPriority(), and NBEdge::getSpeed().

Referenced by setPriorityJunctionPriorities().

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hasDifferentPriorities()

bool NBEdgePriorityComputer::hasDifferentPriorities ( const EdgeVector &  edges, const NBEdge *  excluded  )

staticprivate

return whether the priorite attribute can be used to distinguish the edges

Definition at line 678 of file NBAlgorithms.cpp.

References NBEdge::getPriority().

Referenced by setPriorityJunctionPriorities().

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markBestParallel()

void NBEdgePriorityComputer::markBestParallel ( const NBNode &  n, NBEdge *  bestFirst, NBEdge *  bestSecond  )

staticprivate

set priority for edges that are parallel to the best edges

Definition at line 631 of file NBAlgorithms.cpp.

References NBEdge::getAngleAtNode(), NBNode::getIncomingEdges(), GeomHelper::getMinAngleDiff(), and NBEdge::getPermissions().

Referenced by setPriorityJunctionPriorities().

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samePriority()

bool NBEdgePriorityComputer::samePriority ( const NBEdge *const  e1, const NBEdge *const  e2  )

staticprivate

Returns whether both edges have the same priority.

Parameters

[in]	e1	The first edge
[in]	e2	The second edge Whether both edges have the same priority

Definition at line 663 of file NBAlgorithms.cpp.

References NBEdge::getNumLanes(), NBEdge::getPriority(), and NBEdge::getSpeed().

Referenced by setPriorityJunctionPriorities().

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setPriorityJunctionPriorities()

void NBEdgePriorityComputer::setPriorityJunctionPriorities ( NBNode &  n, bool  forceStraight = false  )

staticprivate

Sets the priorites in case of a priority junction.

Parameters

[in]

n

The node to set edges' priorities

Definition at line 425 of file NBAlgorithms.cpp.

References DEBUGCOND, extractAndMarkFirst(), NBEdge::getAngleAtNode(), NBNode::getDirection(), NBEdge::getID(), Named::getID(), GeomHelper::getMinAngleDiff(), NBEdge::getPriority(), getScore(), hasDifferentPriorities(), NBNode::isTLControlled(), NBNode::markBentPriority(), markBestParallel(), MAX2(), MIN2(), NBEdge::MINOR_ROAD, NBNode::myAllEdges, NBNode::myIncomingEdges, NBNode::myOutgoingEdges, NBEdge::PRIORITY_ROAD, samePriority(), NBEdge::setJunctionPriority(), setPriorityJunctionPriorities(), STRAIGHT, and toString().

Referenced by computeEdgePriorities(), and setPriorityJunctionPriorities().

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

• NBAlgorithms.h
• NBAlgorithms.cpp