16 #ifndef QGSGRAPHBUILDER_H 17 #define QGSGRAPHBUILDER_H 23 #include "qgis_analysis.h" 65 #endif // QGSGRAPHBUILDER_H A class to represent a 2D point.
Determine interface for creating a graph.
const QgsCoordinateReferenceSystem & crs
virtual void addVertex(int id, const QgsPointXY &pt)
Add vertex to the graph.
virtual void addEdge(int pt1id, const QgsPointXY &pt1, int pt2id, const QgsPointXY &pt2, const QVector< QVariant > &strategies)
Add edge to the graph.
Mathematical graph representation.
This class used for making the QgsGraph object.
A general purpose distance and area calculator, capable of performing ellipsoid based calculations...
This class represents a coordinate reference system (CRS).