72 QVector<QPolygonF> *translateRings(
const QVector<QPolygonF> *rings,
double dx,
double dy )
const;
Contains information about the context of a rendering operation.
double ANALYSIS_EXPORT angle(QgsPoint *p1, QgsPoint *p2, QgsPoint *p3, QgsPoint *p4)
Calculates the angle between two segments (in 2 dimension, z-values are ignored)