Strategy for calculating edge cost based on travel time. More...

Inheritance diagram for QgsNetworkSpeedStrategy:

Public Member Functions
	QgsNetworkSpeedStrategy (int attributeId, double defaultValue, double toMetricFactor)
	Default constructor. More...

QVariant	cost (double distance, const QgsFeature &f) const override
	Returns edge cost. More...

QSet< int >	requiredAttributes () const override
	Returns a list of the source layer attributes needed for cost calculation. More...

Public Member Functions inherited from QgsNetworkStrategy
	QgsNetworkStrategy ()=default
	Default constructor. More...

virtual	~QgsNetworkStrategy ()=default

Detailed Description

Strategy for calculating edge cost based on travel time.

Should be used for finding fastest path between two points.

Definition at line 29 of file qgsnetworkspeedstrategy.h.

Constructor & Destructor Documentation

QgsNetworkSpeedStrategy::QgsNetworkSpeedStrategy	(	int	attributeId,
		double	defaultValue,
		double	toMetricFactor
	)

Default constructor.

QVariant QgsNetworkSpeedStrategy::cost	(	double	distance,
		const QgsFeature &	f
	)		const

overridevirtual

Returns edge cost.

QSet< int > QgsNetworkSpeedStrategy::requiredAttributes ( ) const

overridevirtual

Returns a list of the source layer attributes needed for cost calculation.

This is method called by QgsGraphDirector.

Reimplemented from QgsNetworkStrategy.

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