Mathematical graph representation. More...

#include <qgsgraph.h>

Public Member Functions
	QgsGraph ()=default
	Constructor for QgsGraph. More...

int	addEdge (int fromVertexIdx, int toVertexIdx, const QVector< QVariant > &strategies)
	Add an edge to the graph, going from the fromVertexIdx to toVertexIdx. More...

int	addVertex (const QgsPointXY &pt)
	Add a vertex to the graph. More...

const QgsGraphEdge &	edge (int idx) const
	Returns edge at given index. More...

int	edgeCount () const
	Returns number of graph edges. More...

int	findVertex (const QgsPointXY &pt) const
	Find vertex by associated point. More...

const QgsGraphVertex &	vertex (int idx) const
	Returns vertex at given index. More...

int	vertexCount () const
	Returns number of graph vertices. More...

Detailed Description

Mathematical graph representation.

Definition at line 141 of file qgsgraph.h.

Constructor & Destructor Documentation

QgsGraph::QgsGraph ( )

default

Constructor for QgsGraph.

Add an edge to the graph, going from the fromVertexIdx to toVertexIdx.

Definition at line 29 of file qgsgraph.cpp.

int QgsGraph::addVertex ( const QgsPointXY & pt )

Add a vertex to the graph.

Definition at line 23 of file qgsgraph.cpp.

const QgsGraphEdge & QgsGraph::edge ( int idx ) const

Returns edge at given index.

Definition at line 50 of file qgsgraph.cpp.

int QgsGraph::edgeCount ( ) const

Returns number of graph edges.

Definition at line 60 of file qgsgraph.cpp.

int QgsGraph::findVertex ( const QgsPointXY & pt ) const

Find vertex by associated point.

Definition at line 65 of file qgsgraph.cpp.

const QgsGraphVertex & QgsGraph::vertex ( int idx ) const

Returns vertex at given index.

Definition at line 45 of file qgsgraph.cpp.

int QgsGraph::vertexCount ( ) const

Returns number of graph vertices.

Definition at line 55 of file qgsgraph.cpp.

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