QgsArcProperter Class Reference

QgsArcProperter is a strategy pattern. More...

#include <qgsarcproperter.h>

Inheritance diagram for QgsArcProperter:

Public Member Functions
	QgsArcProperter ()
	default constructor More...
virtual	~QgsArcProperter ()
virtual QVariant	property (double distance, const QgsFeature &f) const
	calculate and return adge property More...
virtual QgsAttributeList	requiredAttributes () const
	QgsGraphDirector call this method for fetching attribute from source layer. More...

Detailed Description

QgsArcProperter is a strategy pattern.

You can use it for customize arc property. For example look at QgsDistanceArcProperter or src/plugins/roadgraph/speedproperter.h

Definition at line 32 of file qgsarcproperter.h.

Constructor & Destructor Documentation

QgsArcProperter()

QgsArcProperter::QgsArcProperter ( )

inline

default constructor

Definition at line 38 of file qgsarcproperter.h.

~QgsArcProperter()

virtual QgsArcProperter::~QgsArcProperter ( )

inlinevirtual

Definition at line 40 of file qgsarcproperter.h.

Member Function Documentation

property()

virtual QVariant QgsArcProperter::property ( double  distance, const QgsFeature &  f  ) const

inlinevirtual

calculate and return adge property

Reimplemented in QgsDistanceArcProperter.

Definition at line 51 of file qgsarcproperter.h.

requiredAttributes()

virtual QgsAttributeList QgsArcProperter::requiredAttributes ( ) const

inlinevirtual

QgsGraphDirector call this method for fetching attribute from source layer.

Returns

required attributes list

Definition at line 46 of file qgsarcproperter.h.

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

• /tmp/buildd/qgis-2.18.21+99unstable/src/analysis/network/qgsarcproperter.h