[x3d-public] Wrong values in PointProperties of example

[vmarchetti at kshell.com]

I agree that the pointSizeMaxValue='100' should be added to the field values.

Vince Marchetti


> On Sep 3, 2024, at 1:42 AM, Brutzman, Donald (Don) (CIV) <brutzman at nps.edu> wrote:
> 
> Thanks for noting this issue Holger.  The discrepancy is not immediately noticeable in the source, since X3D canonical form omits default values.
> 
> I've copied Vince Marchetti who is original author of the model in question.
> 
> 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 https://faculty.nps.edu/brutzman
>  
> From: x3d-public <x3d-public-bounces at web3d.org <mailto:x3d-public-bounces at web3d.org>> on behalf of Holger Seelig via x3d-public <x3d-public at web3d.org <mailto:x3d-public at web3d.org>>
> Sent: Monday, September 2, 2024 10:18 AM
> To: X3D <x3d-public at web3d.org <mailto:x3d-public at web3d.org>>
> Cc: Holger Seelig <holger.seelig at yahoo.de <mailto:holger.seelig at yahoo.de>>
> Subject: [x3d-public] Wrong values in PointProperties of example
>  
> Test https://www.web3d.org/x3d/content/examples/Basic/Points/BasicPointSpritesIndex.html violates the rules of the specification. The rules say: The provided value for pointSizeMinValue shall be less than or equal to value for pointSizeMaxValue. This means that with the provided values (5, 1) the behavior is undefined.
> 
> I assume that pointSizeMaxValue should actually be 100, as a reasonable result can be achieved with this value.
> 
> Reference:
> https://www.web3d.org/documents/specifications/19775-1/V4.0/Part01/components/shape.html#PointProperties
> 
> Best regards,
> Holger
> 
> --
> Holger Seelig
> Leipzig, Germany
> 
> holger.seelig at yahoo.de <mailto:holger.seelig at yahoo.de>
> https://create3000.github.io/x_ite/

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