Hi Jukka,
see OJ 4578. I added a small code to prevent deleting points/multipoints
Peppe
2015-12-06 23:25 GMT+01:00 Michaël Michaud <m.michael.mich...@orange.fr>:
> Hi,
>
> Thanks for the tests Jukka.
> Exploding selected multi-geometries even if they are not split seems
> reasonnable.
> Problem with points / multi-points should be resolved (they should be
> unmodified)
> I found another problem : the tool processed only selected features of
> the first selected layer in the layerNamePanel.
> It now processes all selected features, but the undo tool undo features
> from one layer at a time.
>
> Michaël
>
> Le 06/12/2015 22:38, Rahkonen Jukka (MML) a écrit :
> > Hi,
> >
> > Some comments:
> >
> > - Works well with polygon containing holes
> > - Works with multipolygons and multilinestrings
> > - Seems to explode multigeometries which may be a surprise for the user.
> On the other hand it would be very hard to define what else to do it
> multigeometries have many parts and linestring splits only some of them so
> I think that "explode and split" is OK.
> > - Tool should check that no point/multipoint geometries are selected.
> Now I get "Layer must be editable" error with such misuse and the selected
> points are deleted. Undo fortunately works.
> >
> > -Jukka Rahkonen-
> >
> > Michaël Michaud wrote:
> >
> > Hi Peppe, Jukka,
> >
> > I just improved CutFeatureTool recently added by Peppe,
> >
> > - simplified split routines
> > - can now split a feature in more than two parts
> > - more robust (should remove artefacts noticed by Jukka : can you
> confirm ?)
> > - more transactional : undo will now un-split all features splitted
> durnig an operation
> >
> > There is still a side effect which is difficult to avoid :
> > - if a linestring contains a desired self-intersection (non
> simple-linestring), splitting the linestring will node the
> self-intersection (splitting uses union op which is noding all input
> features).
> >
> > Michaël
> >
> > Le 04/12/2015 10:21, Rahkonen Jukka (MML) a écrit :
> >> Hi,
> >>
> >> The tool has good features:
> >> - can split many polygons at the same time
> >> - splits also linestrings
> >>
> >> Something to study:
> >> - Splitting a polygon with hole through the hole creates odd
> geometries. The existing Split polygon with linestring toold does good job
> with those.
> >> - Splitting multipolygons can create odd geometries.
> >>
> >> -Jukka Rahkonen-
> >>
> >>
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> Give your users amazing mobile app experiences with Intel(R) XDK.
> Use one codebase in this all-in-one HTML5 development environment.
> Design, debug & build mobile apps & 2D/3D high-impact games for multiple
> OSs.
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Give your users amazing mobile app experiences with Intel(R) XDK.
Use one codebase in this all-in-one HTML5 development environment.
Design, debug & build mobile apps & 2D/3D high-impact games for multiple OSs.
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