16 #ifndef QGSINTERNALGEOMETRYENGINE_H    17 #define QGSINTERNALGEOMETRYENGINE_H    55 #endif // QGSINTERNALGEOMETRYENGINE_H QgsInternalGeometryEngine(const QgsGeometry &geometry)
The caller is responsible that the geometry is available and unchanged for the whole lifetime of this...
 
Abstract base class for all geometries. 
 
A geometry is the spatial representation of a feature. 
 
QgsGeometry extrude(double x, double y)
Will extrude a line or (segmentized) curve by a given offset and return a polygon representation of i...
 
This class offers geometry processing methods.