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Remove python loop in convex hull filtering #30

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monodo opened this issue Aug 18, 2017 · 1 comment
Open

Remove python loop in convex hull filtering #30

monodo opened this issue Aug 18, 2017 · 1 comment

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@monodo
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monodo commented Aug 18, 2017

Looks like this is the only remaining operation that is highly time consuming. It's not on top of the todo list...
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monodo commented Aug 18, 2017

Also, the call to QGIS processing tools "qgis:..." call script written in python (QGIS 2.18) and are quite slow. For now better use "saga:..." or "grass:..." whenever available. In QGIS3, processing tools are supposed to be rewritten in C++

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