15 #ifndef QGSGRAPHBUILDERH
16 #define QGSGRAPHBUILDERH
62 #endif //QGSGRAPHBUILDERH
virtual void addVertex(int id, const QgsPoint &pt)
add vertex
Determine interface for creating a graph.
virtual void addArc(int pt1id, const QgsPoint &pt1, int pt2id, const QgsPoint &pt2, const QVector< QVariant > &properties)
add arc
A class to represent a point.
Mathematics graph representation.
This class making the QgsGraph object.
General purpose distance and area calculator.
Class for storing a coordinate reference system (CRS)