[Qgis-developer] Get Feature Id on clicked point
luca_manganelli at comune.trento.it
luca_manganelli at comune.trento.it
Thu Mar 18 03:01:17 EDT 2010
qgis-developer-bounces at lists.osgeo.org scritti il 18/03/2010 06.05.29
> Hi All ,
> Thanks luca_manganelli for your reply it worked , I am able to fetch
> features, but still it is not giving accurate result it sometimes
> shows the Id of either adjacent Id or 2 Id ahead ,
> I reduced the QgsRect Area also but still problem continues
> .
> Stiil thanks a lot once again my biggest problem is solved.
Mmh...
there are some methods to resolve this problem:
- calculate the nearest point from mouse click in the rectangle area
- or, measure the shortest distance from two points and use that value as
tolerance in the QgsRectangle()
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