| QGIS API Documentation
    3.16.0-Hannover (43b64b13f3)
    | 
 
 
 
Go to the documentation of this file.
   16 #ifndef QGSGRAPHBUILDER_H 
   17 #define QGSGRAPHBUILDER_H 
   23 #include "qgis_analysis.h" 
   68 #endif // QGSGRAPHBUILDER_H 
  
Mathematical graph representation.
const QgsCoordinateReferenceSystem & crs
Determine interface for creating a graph.
virtual void addEdge(int pt1id, const QgsPointXY &pt1, int pt2id, const QgsPointXY &pt2, const QVector< QVariant > &strategies)
Add edge to the graph.
This class represents a coordinate reference system (CRS).
A class to represent a 2D point.
#define SIP_NODEFAULTCTORS
virtual void addVertex(int id, const QgsPointXY &pt)
Add vertex to the graph.
This class used for making the QgsGraph object.
A general purpose distance and area calculator, capable of performing ellipsoid based calculations.