<div dir="ltr"><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jul 2, 2015 at 8:02 PM, Etienne Trimaille <span dir="ltr"><<a href="mailto:etienne.trimaille@gmail.com" target="_blank">etienne.trimaille@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><div></div>Nobody confirms this bug in 2.10 ?<br></div></div></div></div></blockquote><div><br></div><div><div class="gmail_default" style="font-size:small">I just tried in master with QGIS sample data and difference worked fine.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Have to install 2.10 to try.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Best wishes,</div><div class="gmail_default" style="font-size:small">Anita</div><br></div><div><br></div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div></div><br></div>The layer produced by the 'difference' tool in QGIS can't be used in a further analysis because of invalid geometries.<br></div>"Difference" is used in many GIS analysis. This is a regression for me.<div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-06-29 16:27 GMT+02:00 Etienne Trimaille <span dir="ltr"><<a href="mailto:etienne.trimaille@gmail.com" target="_blank">etienne.trimaille@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>Hi dev,<br><br>I'm using qgis master and I'm trying to use the difference tool between two layers (from the vector menu and processing).<br><br></div><div>On the map canvas, the result looks fine, I get less features displayed.<br></div><div>However my result layer contains exactly the same number of features than my original layer.<br><br></div><div>Running the "check validity" from processing, I get a lot of "Unknown geometry type 0".<br></div><div>I can't use this layer in any processing algorithm : <br>
<p style="margin:0px;text-indent:0px">"QgsFeature.setGeometry(QgsGeometry): argument 1 has unexpected type 'NoneType'"</p><br></div><div>I don't know which algorithms may be affected by this kind of bug.<br></div><div><br></div><div>It's working fine on qgis 2.8.<br><br></div><div>Regards,<br></div><div>Etienne<br></div></div>
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