On 8 February 2018 at 05:44, Chris Crook <ccr...@linz.govt.nz> wrote: > I am converting a python plugin the implements a subclass of > QgsFeatureRenderer. At the moment the plugin is dying on the startRender > function with the message (from the base class) > > "ASSERT failure in QgsFeatureRenderer::renderFeature: \"renderFeature called > in a different thread - use a cloned renderer instead\" > > I can't see where I should be creating the cloned renderer for the rendering. > I had a look at the QgsSingleSymbolRenderer C++ code and I can't see > anything there, so I'm wondering if the python implementation in some way > corrupts the multiprocessing implementation. Can anyone offer any suggestions >
Interesting - is your code public anywhere? I'll take a look. Nyall _______________________________________________ QGIS-Developer mailing list QGIS-Developer@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-developer Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-developer
