Hi Michaël,
I tested it. It works fine: simple and useful. And the name is self
explaining.
thanks
Peppe
2015-04-18 9:50 GMT+02:00 Michaël Michaud <m.michael.mich...@orange.fr>:
> Hi all,
>
> I just added a new Snapping policy "Snap on LineString being edited".
> I had to make some choices :
> - I added it as a separate option
> - the option is active for vertex snapping only (it can be added for
> line snapping too, but IMHO, it is not very useful)
> - the option is active for linestring edition only (I found that
> activating such a feature for polygon is dangerous
> as it tends to create polygons with self-intersection)
>
> Please try (r4401+) and report,
>
> Michaël
>
> Le 09/04/2015 13:47, Uwe Dalluege a écrit :
> > Hi,
> >
> > sorry, I think Jukka is right!
> > It works with three points.
> > I made a wrong test!
> >
> > Sorry again!
> >
> > Uwe
> >
> >
> > Am 09.04.2015 um 13:28 schrieb Uwe Dalluege:
> >> Hi Jukka,
> >>
> >> I think this does not work.
> >> When you draw a triangle with LineString you will get
> >> an quadrangle when you close the linesegment.
> >>
> >> It is not so easy for me to teach new users
> >> why OJ can not catch the first point.
> >>
> >> But you posted some solutions I can teach.
> >> Thank you again.
> >>
> >> Regards
> >>
> >> Uwe
> >>
> >>
> >>
> >> Am 09.04.2015 um 13:16 schrieb Rahkonen Jukka (MML):
> >>> Hi,
> >>>
> >>> Found one more option: To draw a linestring, select it and use Right
> >>> click menu Convert selected geometries – Close open line segments.
> >>> Attach tool to EZ Buttons and usage will be rather simple. Selecting
> >>> the line is an extra step, though.
> >>>
> >>> -Jukka Rahkonen-
> >>>
> >>> Giuseppe Aruta wrote:
> >>>
> >>> Hi Jukka,
> >>>
> >>> right. A couple of years ago I had to work on CAD datas using a GIS,
> >>> that's why I developed those CAD Extensions. For a regular GIS user
> >>> maybe Ede's implementation to convert geometries is enough.
> >>>
> >>> On the other hand I feel we should consider to rewrite the editing
> >>> toolboox, to make it more simple and flexible. For instance grouping
> >>> drawing and constrained drawing tools into a single one.
> >>>
> >>> And maybe adding new functionalities, like "closing linestring" .
> >>>
> >>> Peppe
> >>>
> >>> 2015-04-09 9:23 GMT+02:00 Rahkonen Jukka (MML)
> >>> <jukka.rahko...@maanmittauslaitos.fi
> >>> <mailto:jukka.rahko...@maanmittauslaitos.fi>>:
> >>>
> >>> Hi Uwe,
> >>>
> >>> I would guess that such use case was not on the list of features when
> >>> the original JUMP was developed or since that. However, I can see that
> >>> you are not the first one with that wish and Peppe has made such a tool
> >>> to his CAD extension. The name of the tool in Draw closed linestring.
> >>> Download the extension from
> >>>
> https://sourceforge.net/projects/opensit/files/Openjump/PlugIn/CADExtension/
> >>> and drop it into lib\ext. New tools are added into the standard edit
> >>> tool box.
> >>>
> >>> -Jukka-
> >>>
> >>>
> >>> Uwe Dalluege wrote:
> >>>
> >>>
> >>> Hi,
> >>>
> >>> thank you for the tips.
> >>> Is there a reason why OJ can not catch the first point directly?
> >>>
> >>> Regards
> >>>
> >>> Uwe
> >>>
> >>>
> >>> Am 09.04.2015 <tel:09.04.2015> um 06:46 schrieb Rahkonen Jukka (MML):
> >>> > Hi,
> >>> >
> >>> > The trick is that when you are drawing a new feature the new
> vertices
> >>> do not snap to the newly added vertices of that non-finalized geometry.
> >>> There are workarounds:
> >>> > - digitize first a point and snap the start and end points of the
> line
> >>> > into it
> >>> > - digitize a polygon and convert it into linestring or linearring
> later.
> >>> >
> >>> > If you really need a geometry that is LINEARRING in WKT (not just
> >>> > LINESTRING with the same start and end point) you must either
> draw a
> >>> > polygon and use geometry converter, or draw a line and convert it
> by
> >>> > editing the WKT from
> >>> >
> >>> > LINESTRING (
> >>> > 666 435,
> >>> > 714 307,
> >>> > 590 344,
> >>> > 666 435
> >>> > )
> >>> >
> >>> > into
> >>> >
> >>> > LINEARRING (
> >>> > 666 435,
> >>> > 714 307,
> >>> > 590 344,
> >>> > 666 435
> >>> > )
> >>> >
> >>> > -Jukka Rahkonen-
> >>> >
> >>> >
> >>> > Uwe Dalluege wrote:
> >>> >
> >>> >> Hi,
> >>> >
> >>> >> how can I draw a closed LineString (LinearRing)?
> >>> >
> >>> >> When I try to catch the first point of the LineString with the
> last
> >>> point of the same LineString OpenJUMP does not catch the first point.
> >>> >
> >>> >> Is there a trick?
> >>> >
> >>> > Regards
> >>> >
> >>> > Uwe
> >>> >
> >>> >
> ----------------------------------------------------------------------
> >>>
> >>> > -------- BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM
> EDT
> >>>
> >>> > Develop your own process in accordance with the BPMN 2 standard
> Learn
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> >>> Develop your own process in accordance with the BPMN 2 standard
> >>> Learn Process modeling best practices with Bonita BPM through live
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> >>>
> >>>
> >>>
> ------------------------------------------------------------------------------
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> >>> Develop your own process in accordance with the BPMN 2 standard
> >>> Learn Process modeling best practices with Bonita BPM through live
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> >> Develop your own process in accordance with the BPMN 2 standard
> >> Learn Process modeling best practices with Bonita BPM through live
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> ------------------------------------------------------------------------------
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> > Develop your own process in accordance with the BPMN 2 standard
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> ------------------------------------------------------------------------------
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> Develop your own process in accordance with the BPMN 2 standard
> Learn Process modeling best practices with Bonita BPM through live
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