[x3d-public] Priorities

Don Brutzman brutzman at nps.edu
Wed Oct 14 23:44:06 PDT 2020


John please don't worry about SAI completeness.  You didn't hear me mention that.

Most Scripts take simple input events, compute a change, and send the result back out to the scene graph. Rudimentary functionality with strict typing.

X_ITE indeed supports Script nodes and prototypes, and has done so capably for a long time.  Many examples:

* https://x3dgraphics.com/examples/X3dForWebAuthors/
   https://x3dgraphics.com/examples/X3dForWebAuthors/Chapter09EventUtilitiesScripting/
   https://x3dgraphics.com/examples/X3dForWebAuthors/Chapter09EventUtilitiesScripting/ScriptEventsIndex.html

* https://x3dgraphics.com/examples/X3dForWebAuthors/Chapter14Prototypes/
   https://x3dgraphics.com/examples/X3dForWebAuthors/Chapter14Prototypes/MaterialModulatorIndex.html

Focusing on one test case at a time is a good way to isolate potential problems and resolve them - again, one test case at a time.

Good luck out there!


On 10/14/2020 7:44 PM, John Carlson wrote:

> 
> X3DJSONLD only has limited functionality for X3DScript.   I stripped it because X_ITE did not have support, so none of my X3DScripts were working.   I hope we can get X3DScript added to XMLSchema, X3DUOM etc
> 
> Thanks, Don
> 
>   John
> 
> On Wed, Oct 14, 2020 at 9:33 PM John Carlson <yottzumm at gmail.com <mailto:yottzumm at gmail.com>> wrote:
> 
>     If I recall correctly, full support for SAI will require a Browser implementation.   I suggest someone scope out the work for that, if any.   That is, much of the functionality may be there.  It’s important to distinguish X_ITE’s Browser from X3DOM’s in any case.
> 
>     John
> 
>     On Wed, Oct 14, 2020 at 9:22 PM John Carlson <yottzumm at gmail.com <mailto:yottzumm at gmail.com>> wrote:
> 
>         Andreas, can you share any info about why field routing may not be working for X3DScripts in X3DOM?  See coderextreme repository.
> 
>         When I get a chance, I will peek at proto declare/interface fields, but my understanding is those go away!
> 
>         Note that I’m not currently working on SAI for X3DOM, but I do have some preliminary steps for declaring field types.
> 
>         John
> 
>         On Wed, Oct 14, 2020 at 6:45 PM Don Brutzman <brutzman at nps.edu <mailto:brutzman at nps.edu>> wrote:
> 
>             On 10/13/2020 8:26 PM, John Carlson wrote:
>              >
>              > Here’s may be possible:  X3DScript node for X3DOM and  X_ITE.   PROTOs with scripts
> 
>             Script node support is is always topmost deficient.  X3DOM without scripts is not compliant X3D or VRML.
> 
>             Prototypes are tied for importance, as in Really Really Important for X extensibility.
> 
>             Please continue sharing information with Andreas so that this might all land and work.  Thanks John.
> 
>             all the best, Don
>             -- 
>             Don Brutzman  Naval Postgraduate School, Code USW/Br brutzman at nps.edu <mailto: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
> 

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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