Thanks, I was looking at get() returning QgsAbstractGeometry not realizing that this abstract geometry was really the QgsPoint.
Best wishes, Calvin On Tue, Jan 18, 2022 at 2:47 PM Benjamin Jakimow < [email protected]> wrote: > Hi Calvin, > > you might use > > feature.geometry().get().z() > > Am 18/01/2022 um 15:27 schrieb C Hamilton: > > As I iterate through a point vector layer I get each feature. Normally I > would get access to the coordinate with > pt = feature.geometry().asPoint() > Unfortunately, this is a QgsPointXY and not a QgsPoint and I need to have > access to the Z attribute. There is no function to return a QgsPoint that > includes the Z and M values. > > If I do feature.geometry().get() there are member functions such > as addZValue(), dropZValue (), but there is no getZValue(). > > There is a function called vertexAt(QgsVertexId id) which returns a > QgsPoint, but the documentation is very unclear on how to actually use > this. What really is QgsVertexId and how should it be constructed? > Alternatively there is vertices() or vertices_begin () which are iterators > that potentially could be used. > > This all seems awkward and not documented well. What is the best way to > get a QgsPoint from a point feature which is coming from a processing > script like this? > > iterator = source.getFeatures() > for cnt, feature in enumerate(iterator): > > Thanks, > > Calvin > > _______________________________________________ > QGIS-Developer mailing [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer > > -- > Benjamin Jakimow, Doctoral Researcher > Earth Observation Lab | Geography Department | Humboldt-Universität zu Berlin > > e-mail: [email protected] > > phone: +49 (0) 30 2093 6846 > mobile: +49 (0) 157 5656 8477 > fax: +49 (0) 30 2093 6848 > mail: Unter den Linden 6 | 10099 Berlin | Germany > room: 2'211 > web: https://hu-berlin.de/eo-lab > > _______________________________________________ > QGIS-Developer mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer >
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