[x3d-public] X3D Semantic Web minutes 16 March: meeting plans, structuring MetadataSet vocabularies in X3D4, preparing for SPARQL queries

[John Carlson]

I suspect, but have not confirmed that jsail MetadataString setName returns
the SAI MetadataString interface, not the jsail one required for setValue.

I will look that up.

John

On Thu, Mar 18, 2021 at 12:49 AM Don Brutzman <brutzman at nps.edu> wrote:

> On 3/16/2021 10:50 AM, John Carlson wrote:
> >
> > As previously mentioned,  need coordination between X3DJSAIL (jsail)
> MetadataString value of type MFString and SAI’s String array.   Discuss
> possible conversion from MFString to String array if not already
> accomplished for passing to SAI’s setValue method.
>
> Thanks John.  Reactions:
>
> - jsail concrete package extends sai interfaces so there should be no gaps
> in code.
> - many getters and setters provided already, please look in javadoc and
> example programs for what you need.
> - X3dToJava.xslt is applied to all 3900 example scenes, which try (and
> usually succeed) to validate to during build process.
> - if there remains an obvious gap, please provide short sample code and we
> can determine if something else should be needed.
>
> Please do not use SAI abstract methods directly when implementing Java
> models using X3DJSAIL, that can be confusing and is intended for (a)
> compliance with SAI and (b) internal usage.
>
> > Discuss whether X3DJSONLD’s code generation needs to be improved and
> also further warnings on test files (HAnim v2 Korean Motion examples), once
> Java compiled cleanly (Don’s Java at this point).
>
> Everything I've been doing/reporting has remained compatible across all
> our tools languages and encodings.  If I hit a problem will report it.
>
> > No rush!
> >
> > John
>
> Thanks, good luck with your work, take care.
>
> > On Tue, Mar 16, 2021 at 12:08 PM Don Brutzman <brutzman at nps.edu <mailto:
> brutzman at nps.edu>> wrote:
> >
> >     0. All about time....
> >
> >     Attendees: Jakub and Don.  We noted that time zone shifts are making
> it very confusing, with US now in daylight savings time and Europe shifting
> during the week of 28 March.
> > [...]
>
> all the best, Don
> --
> Don Brutzman  Naval Postgraduate School, Code USW/Br
> brutzman at nps.edu
> Watkins 270,  MOVES Institute, Monterey CA 93943-5000 USA   +1.831.656.2149
> X3D graphics, virtual worlds, navy robotics
> http://faculty.nps.edu/brutzman
>
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