Did you compare JTS 1.11 Delaunay triangulation code to Jonathan Shewchuk's
Triangle library ( http://www.cs.cmu.edu/~quake/triangle.html ) in terms of
robustness and efficiency?
If you didn't or if it's more efficient, I wouldn't mind having an
opportunity to do some tests.
Thanks,
Julien
2009/4/28 Martin Davis <mbda...@refractions.net>
> Great...
>
> Not publicly available yet, but very soon.... I'll post when it is.
>
> Christopher wrote:
> > It should be quite easy to plug in your new DT algorithms into my TIN
> module; I designed the DT part to be a plugable as possible. When I have a
> chance, I'll take the new DT for a spin.
> >
> > Is the JTS 1.11 code on a public repository?
> >
> > --Christopher
> >
> >
> > --- On Tue, 4/28/09, Martin Davis <mbda...@refractions.net> wrote:
> >
> >
> >> From: Martin Davis <mbda...@refractions.net>
> >> Subject: Re: [JPP-Devel] Delaunay triangulation code in JTS 1.11
> >> To: "OpenJump develop and use" <jump-pilot-devel@lists.sourceforge.net>
> >> Date: Tuesday, April 28, 2009, 12:44 PM
> >> Sure. I'll work on getting a
> >> new release together and send it to you
> >> off-list.
> >>
> >> Sunburned Surveyor wrote:
> >>
> >>> I wouldn't mind getting a preview of the code. If you
> >>>
> >> don't have any
> >>
> >>> objections, I think we should also share it with
> >>>
> >> Christopher, our
> >>
> >>> student that is working in JTIN.
> >>>
> >>> Thanks,
> >>>
> >>> SS
> >>>
> >>> On Tue, Apr 28, 2009 at 11:16 AM, Martin Davis <
> mbda...@refractions.net>
> >>>
> >> wrote:
> >>
> >>>
> >>>
> >>>> Yes, there's also a ConformalDelaunayTriangulation
> >>>>
> >> API included.
> >>
> >>>> It provides a conformal Delaunay, as opposed to a
> >>>>
> >> constrained Delaunay,
> >>
> >>>> so it depends on exactly what you're looking for.
> >>>>
> >>>> M
> >>>>
> >>>> Sunburned Surveyor wrote:
> >>>>
> >>>>
> >>>>> Martin,
> >>>>>
> >>>>> Any chance the JTS triangulation code allows
> >>>>>
> >> you to constrain a TIN
> >>
> >>>>> with breaklines and boundaries? That is
> >>>>>
> >> something I wanted to include
> >>
> >>>>> in JTin at one point in the future.
> >>>>>
> >>>>> The Sunburned Surveyor
> >>>>>
> >>>>> On Tue, Apr 28, 2009 at 8:58 AM, Martin Davis
> >>>>>
> >> <mbda...@refractions.net>
> >> wrote:
> >>
> >>>>>
> >>>>>
> >>>>>> Some might be interested to know that the
> >>>>>>
> >> JTS 1.11 will contain code for
> >>
> >>>>>> building Delaunay triangulations.
> >>>>>>
> >> The code is quite robust and is very
> >>
> >>>>>> fast.
> >>>>>>
> >>>>>> It might be interesting to compare this to
> >>>>>>
> >> the code in the OpenJUMP JTin
> >>
> >>>>>> API and see if there's any advantage to
> >>>>>>
> >> using one or the other.
> >>
> >>>>>> I also would like to get feedback about
> >>>>>>
> >> the JTS triangulation API (ie to
> >>
> >>>>>> see if there are enhancements which would
> >>>>>>
> >> be useful).
> >>
> >>>>>> If anyone is interested in a pre-release
> >>>>>>
> >> version I can provide that on
> >>
> >>>>>> request.
> >>>>>>
> >>>>>> --
> >>>>>> Martin Davis
> >>>>>> Senior Technical Architect
> >>>>>> Refractions Research, Inc.
> >>>>>> (250) 383-3022
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>
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> >>>> --
> >>>> Martin Davis
> >>>> Senior Technical Architect
> >>>> Refractions Research, Inc.
> >>>> (250) 383-3022
> >>>>
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> >> --
> >> Martin Davis
> >> Senior Technical Architect
> >> Refractions Research, Inc.
> >> (250) 383-3022
> >>
> >>
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> >>
> >>
> >
> >
> >
> >
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> >
>
> --
> Martin Davis
> Senior Technical Architect
> Refractions Research, Inc.
> (250) 383-3022
>
>
>
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--
Julien Perret
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