Class: QgsTopologyPreservingSimplifier¶
-
class
qgis.core.
QgsTopologyPreservingSimplifier
(tolerance: float)¶ Bases:
QgsAbstractGeometrySimplifier
Constructor for
QgsTopologyPreservingSimplifier
. The tolerance parameter is specified in layer units.QgsTopologyPreservingSimplifier(
QgsTopologyPreservingSimplifier
)Implementation of GeometrySimplifier using the Douglas-Peucker algorithm
Simplifies a geometry, ensuring that the result is a valid geometry having the same dimension and number of components as the input. The simplification uses a maximum distance difference algorithm similar to the one used in the Douglas-Peucker algorithm.
- Parameters
tolerance –
-
simplify
(self, geometry: QgsGeometry) → QgsGeometry¶ - Parameters
geometry (QgsGeometry) –
- Return type