Mathematics graph representation. More...

#include <qgsgraph.h>

Public Member Functions
	QgsGraph ()
	~QgsGraph ()
int	addArc (int outVertexIdx, int inVertexIdx, const QVector< QVariant > &properties)
	add edge to a graph
int	addVertex (const QgsPoint &pt)
	add vertex to a grap
const QgsGraphArc &	arc (int idx) const
	return edge at index
int	arcCount () const
	return edge count
int	findVertex (const QgsPoint &pt) const
	find vertex by point
const QgsGraphVertex &	vertex (int idx) const
	return vertex at index
int	vertexCount () const
	return vertex count

Detailed Description

Mathematics graph representation.

Definition at line 131 of file qgsgraph.h.

Constructor & Destructor Documentation

QgsGraph::QgsGraph ( )

Definition at line 19 of file qgsgraph.cpp.

QgsGraph::~QgsGraph ( )

Definition at line 24 of file qgsgraph.cpp.

add edge to a graph

Definition at line 35 of file qgsgraph.cpp.

int QgsGraph::addVertex ( const QgsPoint & pt )

add vertex to a grap

Definition at line 29 of file qgsgraph.cpp.

const QgsGraphArc & QgsGraph::arc ( int idx ) const

return edge at index

Definition at line 56 of file qgsgraph.cpp.

int QgsGraph::arcCount ( ) const

return edge count

Definition at line 67 of file qgsgraph.cpp.

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

find vertex by point

Definition at line 72 of file qgsgraph.cpp.

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

return vertex at index

Definition at line 51 of file qgsgraph.cpp.

int QgsGraph::vertexCount ( ) const

return vertex count

Definition at line 62 of file qgsgraph.cpp.

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