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 >> > Process modeling best practices with Bonita BPM through live exercises >> > http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- >> > event?utm_ >> > source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF >> > _______________________________________________ >> > Jump-pilot-devel mailing list >> > Jump-pilot-devel@lists.sourceforge.net >> <mailto:Jump-pilot-devel@lists.sourceforge.net> >> > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> > >> >> ------------------------------------------------------------------------------ >> BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT >> Develop your own process in accordance with the BPMN 2 standard >> Learn Process modeling best practices with Bonita BPM through live exercises >> http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ >> source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF >> _______________________________________________ >> Jump-pilot-devel mailing list >> Jump-pilot-devel@lists.sourceforge.net >> <mailto:Jump-pilot-devel@lists.sourceforge.net> >> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> >> >> >> ------------------------------------------------------------------------------ >> BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT >> Develop your own process in accordance with the BPMN 2 standard >> Learn Process modeling best practices with Bonita BPM through live exercises >> http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ >> source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF >> >> >> >> _______________________________________________ >> Jump-pilot-devel mailing list >> Jump-pilot-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel >> > > ------------------------------------------------------------------------------ > BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT > Develop your own process in accordance with the BPMN 2 standard > Learn Process modeling best practices with Bonita BPM through live exercises > http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ > source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF > _______________________________________________ > Jump-pilot-devel mailing list > Jump-pilot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel > ------------------------------------------------------------------------------ BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF _______________________________________________ Jump-pilot-devel mailing list Jump-pilot-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jump-pilot-devel
