[x3d-public] X3DJSAIL release: log4j update, Blender 3.0 compatibility

Fri Dec 31 14:42:31 PST 2021

Yes, next time we get out of sync, remind me to do a svn revert,  likely
this removed a lot of my confusion.

Thanks!  I hope everyone has a safe and enjoyable New Year!

My resolution this year is to have understandable error reports!

John

On Fri, Dec 31, 2021 at 11:38 AM Brutzman, Donald (Don) (CIV) <
brutzman at nps.edu> wrote:

> John, thanks for this report.  Clearly your results do not match what I am
> getting, what the build logs indicate, or what has been deployed online.
>
>
>
> Since X3DJSAIL is generated from X3DUOM, and since the online X3DUOM is
> correct, appears that there is a mismatched X3DUOM on your system… am
> rechecking.
>
>
>
> Aha.  I had deployed but not committed those changes into subversion (too
> much fruitcake perhaps)… now committed.
>
>
>
> Reference version:
>
>
>
>    -
>    https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/specifications/X3dUnifiedObjectModel-4.0.xml
>
>
>
> Verified correct excerpt:
>
>
>
>          <field name="llimit"
>
>                    type="SFVec3f"
>
>                    accessType="inputOutput"
>
>                    default="0 0 0"
>
>                    description="Lower limit for minimum joint rotation in
> radians."/>
>
>
>
> I spoke with Dick about this yesterday, we have conceptual agreement that
> it is important for types and defaults to be precisely consistent with
> HAnim version 2.  We expect to review and correct X3D4 Architecture
> specification prose next week.
>
>
>
> Apologies for late commit, again thanks for helpful error reports.
>
>
>
> 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 https://
> faculty.nps.edu/brutzman
>
>
>
> *From:* John Carlson <yottzumm at gmail.com>
> *Sent:* Thursday, December 30, 2021 10:24 PM
> *To:* Brutzman, Donald (Don) (CIV) <brutzman at nps.edu>; X3D Public Mailing
> List (x3d-public at web3d.org) <x3d-public at web3d.org>
> *Subject:* Re: X3DJSAIL release: log4j update, Blender 3.0 compatibility
>
>
>
> X3DJSAIL build:
>
> x3d/stylesheets$ ant create.X3DJSAIL
>
> I get the following:
>
>     [javac] Compiling 368 source files to /c/x3d-code/
> www.web3d.org/x3d/stylesheets/java/classes
>     [javac] /c/x3d-code/
> www.web3d.org/x3d/stylesheets/java/src/org/web3d/x3d/jsail/HAnim/HAnimJoint.java:3568:
> error: cannot find symbol
>     [javac]         llimit = UNDEFINED; // [Error in X3DUOM, XML Schema]
> No default value found for HAnimJoint field llimit
>     [javac]                  ^
>     [javac]   symbol:   variable UNDEFINED
>     [javac]   location: class HAnimJoint
>     [javac] /c/x3d-code/
> www.web3d.org/x3d/stylesheets/java/src/org/web3d/x3d/jsail/HAnim/HAnimJoint.java:3579:
> error: cannot find symbol
>     [javac]         ulimit = UNDEFINED; // [Error in X3DUOM, XML Schema]
> No default value found for HAnimJoint field ulimit
>     [javac]                  ^
>     [javac]   symbol:   variable UNDEFINED
>     [javac]   location: class HAnimJoint
>     [javac] Note: /c/x3d-code/
> www.web3d.org/x3d/stylesheets/java/src/org/web3d/x3d/jsail/X3DLoaderDOM.java
> uses unchecked or unsafe operations.
>     [javac] Note: Recompile with -Xlint:unchecked for details.
>     [javac] 2 errors
>
> BUILD FAILED
> /c/x3d-code/www.web3d.org/x3d/stylesheets/build.xml:490: Compile failed;
> see the compiler error output for details.
>
> I totally understand that you wanted to advance the log4j fix.
>
> On 12/30/21 17:41, Brutzman, Donald (Don) (CIV) wrote:
>
> Am happy to announce an updated release for X3DJSAIL.
>
>
>
>    1. X3D Java Scene Access Interface Library (X3DJSAIL)
>    2. https://www.web3d.org/specifications/java/X3DJSAIL.html
>    3. “X3D Java Scene Access Interface Library (X3DJSAIL) supports
>    programmers with standards-based X3D Java interfaces and objects, all as
>    open source.”
>
>
>
> Upgraded jars in this update addresses the recent potential security
> vulnerability found in Log4J logging library.  Close study uncovered no
> evidence or rationale that the log4j library vulnerability might have had
> any exposure within Xj3DJSAIL, but (similar to other major Java libraries)
> we have nevertheless acted out of an abundance of caution.   Details at
>
>    1. Apache Log4j 2
>    2. https://logging.apache.org/log4j/2.x
>    <https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Flogging.apache.org%2Flog4j%2F2.x&data=04%7C01%7Cbrutzman%40nps.edu%7Ca3c665099767493bb8d908d9cc26136c%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C637765286179658692%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=3%2BYj%2BkEzYeOoqCrUlk6nhOSSIlKII39dA0iyiTdxOD4%3D&reserved=0>
>
>
>
> Other features:
>
>    1. Compatibility with Blender 3.0, providing export capabilities such
>    as programmatic viewpoint image capture.
>    2. Testing of HAnimJoint fields for ulimit llimit and stiffness as
>    SFVec3f with default values or “0 0 0” to be consistent with reference
>    specification Humanoid Animation (HAnim) version 2.0.
>
>
>
> Special thanks to John Carlson for in-depth testing and scrutiny that has
> helped with these advancements.
>
>
>
> Despite all challenges, it has been a great year for advancing X3D4
> programming in Java, Python, Semantic Web query, and other approaches.  We
> hope that everyone enjoys continuing progress, and welcome all questions
> and issue reports.
>
>
>
> Have fun with X3D in 2022, Happy New Year!  8)
>
>
>
> 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 https://
> faculty.nps.edu/brutzman
>
>
>
>
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