[Qgis-user] split polygon with lines seems not working correctly

[David Greenewalt]

Luigi,

The lines must fully transect the polygon in order to split.  The dotted 
lines in the image are examples of such lines.

Hope this helps,
David


On 6/10/2020 11:31 AM, Luigi Raffaele Sapone wrote:
>
> Hello
>
> I’m using QGIS 3.12
>
> I have a poly shapefile named building.shp in the zip file, and a line 
> shapefile, named line.shp.
>
> I’m using the geoprocessing function ‘split polygon by line’ using 
> poly.shp as input, and line.shp as divide layer.
>
> I obtain the ‘split_by_line.shp’. But, in this splitted file, the 
> polygon was not divided considering all the lines present, but only 
> some of them, as visible in ‘split_by_line.shp’.
>
> Is there something wrong?
>
> Regards
>
>
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