[x3d-public] GeoSpatial Component v4 Proposal rev1

[John Carlson]

Didn’t Clement Igonet do something with tiles? He’s been more active lately.

John

On Mon, Jun 29, 2020 at 10:16 AM GPU Group <gpugroup at gmail.com> wrote:

> #3 GeoChildTile - just call it GeoTile
> #2 GeoSystem - already used as an MFString field name, so putting a
> SFNode field with the same name would break. Could you call it .system
> or srf?
> - if a different name, then it would be a non-breaking version change:
> -- browser could check first if there.s a SFNode GeoSystem and if not
> read the geoSystem MFString.
> Q. a bit late for v4?
> Q. have ohter browsers implemented any cesium-tile-compatible nodes?
> Q. what if any of the proposed changes are most likely to see eventual
> 2 implementations?
> -Doug
>
> On Mon, Jun 29, 2020 at 8:58 AM GPU Group <gpugroup at gmail.com> wrote:
> >
> > Any geospatial people on x3d-public? I;d love some comments on
> > proposed v4 changes
> > Thanks,
> > -Doug Sanden
> >
> >
> http://dug9.users.sourceforge.net/web3d/temp/geospatial_june28_SRF_Convert_WalkSurface_Nav_Tile_Sys.html
> >
> > 1) GeoSRF renamed GeoSystemExplicit
> > 2) Node signature for GeoSystemNode and GeoSystem
> > - not shown: geoNodes would have new SFNode field to take either
> > GeoSystem or GeoSystemExplicit
> > - alternate approach: GeoSystemExplicit would have a name= field, and
> > 'register' and the current geoSystem would refer to it by name like it
> > does pre-defined (2007 method)
> > 3) GeoTileSet, GeoChildTile  (aka GeoTile) node signatures
> > - goal: compatibility with cesium tileset, tiles
> > https://github.com/CesiumGS/3d-tiles/tree/master/specification
> > 4) GeoViewpoint > navigation types added, benchmarked against
> > googleEarth and Cesium
> > - walkSurface for bathy; other variants possible, such as listing
> > water nodes ...
> > 5) GeoConvert
> > .. given GC coords, can convert to any surface or vice versa, or
> > between surface coord systems, via routing / scripting
> >
> > Generally: none of this is implemented in freewrl except a variant of
> > GeoConvert with different node signature. geo WALK, FLY have been
> > working for a few years, and walkSurface coded but not tested.
>
> _______________________________________________
> x3d-public mailing list
> x3d-public at web3d.org
> http://web3d.org/mailman/listinfo/x3d-public_web3d.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://web3d.org/pipermail/x3d-public_web3d.org/attachments/20200629/61089ba2/attachment.html>