[x3d-public] Fatal X3DJSAIL error using JDK 8u202. Will try todownloadlatestJava binary version.

Wed Jul 3 07:56:09 PDT 2019

There is a small list of attributes I add wrappers to to make the examples
work found in the serializer.

On Wed, Jul 3, 2019 at 9:38 AM Brutzman, Donald (Don) (CIV) <
brutzman at nps.edu> wrote:

> Looks like you are pretty close!  Suggested tweaks if possible:
>
> - avoid wrapping types on attributes, e.g. x3dpsail.SFString("title") to
> "title"
>
> - can we change "import x3dpsail" to "import x3dpsail as x3d" and then
> change all the element prefixes from "x3dpsail." to "x3d."
>
> this would make the source more consistent.  when we implement a
> native-Python class library, we can call that x3d and retain x3dpsail as is.
>
> good luck John!
>
> On 7/1/2019 7:07 PM, John Carlson wrote:
> > Did either of these, HelloWorld.py or HelloWorld.future.py work for
> you? I believe they are checkin in under the python/pyjnius folder.   Are
> you looking elsewhere, GitHub x3dpsail repository has them too.
> >
> > Thanks,
> >
> > John
> >
> > Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
> Windows 10
> >
> > *From: *John Carlson <mailto:yottzumm at gmail.com>
> > *Sent: *Saturday, June 29, 2019 8:44 PM
> > *To: *Brutzman, Donald (Don) (CIV) <mailto:brutzman at nps.edu>
> > *Cc: *X3D Graphics public mailing list <mailto:x3d-public at web3d.org>
> > *Subject: *RE: Fatal X3DJSAIL error using JDK 8u202. Will try
> todownloadlatestJava binary version.
> >
> > This works too.  I didn’t make any code changes to X3DJSAIL since your
> rebuild.
> >
> > import x3dpsail
> >
> > X3D0 = (x3dpsail.X3D().setProfile("Immersive").setVersion("3.3")
> >
> >        .setHead(x3dpsail.head()
> >
> >
> .addMeta(x3dpsail.meta().setContent("HelloWorld.x3d").setName(x3dpsail.SFString("title")))
> >
> >          .addMeta(x3dpsail.meta().setContent("Simple X3D scene example:
> Hello World!").setName(x3dpsail.SFString("description")))
> >
> >          .addMeta(x3dpsail.meta().setContent("30 October
> 2000").setName(x3dpsail.SFString("created")))
> >
> >          .addMeta(x3dpsail.meta().setContent("14 April
> 2017").setName(x3dpsail.SFString("modified")))
> >
> >          .addMeta(x3dpsail.meta().setContent("Don
> Brutzman").setName(x3dpsail.SFString("creator")))
> >
> >
> .addMeta(x3dpsail.meta().setContent("HelloWorld.tall.png").setName(x3dpsail.SFString("Image")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> http://en.wikipedia.org/wiki/Hello_world
> ").setName(x3dpsail.SFString("reference")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> https://en.wikipedia.org/wiki/Hello#.22Hello.2C_World.22_computer_program
> ").setName(x3dpsail.SFString("reference")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> https://en.wikipedia.org/wiki/\
> "Hello,_World!\"_program").setName(x3dpsail.SFString("reference")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> http://en.wikibooks.org/w/index.php?title=Computer_Programming/Hello_world
> ").setName(x3dpsail.SFString("reference")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> http://www.HelloWorldExample.net
> ").setName(x3dpsail.SFString("reference")))
> >
> >          .addMeta(x3dpsail.meta().setContent("http://www.web3D.org
> ").setName(x3dpsail.SFString("reference")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> http://www.web3d.org/realtime-3d/news/internationalization-x3d
> ").setName(x3dpsail.SFString("reference")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> http://www.web3d.org/x3d/content/examples/HelloWorld.x3d
> ").setName(x3dpsail.SFString("reference")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> http://X3dGraphics.com/examples/X3dForAdvancedModeling/HelloWorldScenes
> ").setName(x3dpsail.SFString("reference")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloWorld.x3d
> ").setName(x3dpsail.SFString("identifier")))
> >
> >          .addMeta(x3dpsail.meta().setContent("
> http://www.web3d.org/x3d/content/examples/license.html
> ").setName(x3dpsail.SFString("license")))
> >
> >          .addMeta(x3dpsail.meta().setContent("X3D-Edit 3.3,
> https://savage.nps.edu/X3D-Edit").setName(x3dpsail.SFString("generator")))
> >
> >          # Alternate encodings: VRML97, X3D ClassicVRML Encoding, X3D
> Compressed Binary Encoding (CBE), X3DOM, JSON
> >
> >
> .addMeta(x3dpsail.meta().setContent("HelloWorld.wrl").setName(x3dpsail.SFString("reference")))
> >
> >
> .addMeta(x3dpsail.meta().setContent("HelloWorld.x3dv").setName(x3dpsail.SFString("reference")))
> >
> >
> .addMeta(x3dpsail.meta().setContent("HelloWorld.x3db").setName(x3dpsail.SFString("reference")))
> >
> >
> .addMeta(x3dpsail.meta().setContent("HelloWorld.xhtml").setName(x3dpsail.SFString("reference")))
> >
> >
> .addMeta(x3dpsail.meta().setContent("HelloWorld.json").setName(x3dpsail.SFString("reference"))))
> >
> >        .setScene(x3dpsail.Scene()
> >
> >          # Example scene to illustrate X3D nodes and fields (XML
> elements and attributes)
> >
> >          .addChild(x3dpsail.WorldInfo().setTitle("Hello world!"))
> >
> >          .addChild(x3dpsail.Group()
> >
> >
> .addChild(x3dpsail.Viewpoint().setDEF(x3dpsail.SFString("ViewUpClose")).setCenterOfRotation(x3dpsail.SFVec3f([0,-1,0])).setDescription(x3dpsail.SFString("Hello
> world!")).setPosition(x3dpsail.SFVec3f([0,-1,7])))
> >
> >
> .addChild(x3dpsail.Transform().setRotation(x3dpsail.SFRotation([0,1,0,3]))
> >
> >              .addChild(x3dpsail.Shape()
> >
> >                .setGeometry(x3dpsail.Sphere())
> >
> >                .setAppearance(x3dpsail.Appearance()
> >
> >
> .setMaterial(x3dpsail.Material().setDEF(x3dpsail.SFString("MaterialLightBlue")).setDiffuseColor([0.1,0.5,1]))
> >
> >
> .setTexture(x3dpsail.ImageTexture().setDEF(x3dpsail.SFString("ImageCloudlessEarth")).setUrl(x3dpsail.MFString(["earth-topo.png","earth-topo.jpg","earth-topo-small.gif","
> http://www.web3d.org/x3d/content/examples/Basic/earth-topo.png","
> http://www.web3d.org/x3d/content/examples/Basic/earth-topo.jpg","
> http://www.web3d.org/x3d/content/examples/Basic/earth-topo-small.gif
> "]))))))
> >
> >
> .addChild(x3dpsail.Transform().setTranslation(x3dpsail.SFVec3f([0,-2,0]))
> >
> >              .addChild(x3dpsail.Shape()
> >
> >
> .setGeometry(x3dpsail.Text().setDEF(x3dpsail.SFString("TextMessage")).setString(["Hello","world!"])
> >
> >
> .setFontStyle(x3dpsail.FontStyle().setJustify(["MIDDLE","MIDDLE"])))
> >
> >                .setAppearance(x3dpsail.Appearance()
> >
> >
> .setMaterial(x3dpsail.Material().setUSE(x3dpsail.SFString("MaterialLightBlue")))))))))
> >
> > X3D0.toFileX3D("HelloWorld_RoundTrip.x3d")
> >
> > Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
> Windows 10
> >
> > *From: *John Carlson <mailto:yottzumm at gmail.com>
> > *Sent: *Saturday, June 29, 2019 8:41 PM
> > *To: *Brutzman, Donald (Don) (CIV) <mailto:brutzman at nps.edu>
> > *Cc: *X3D Graphics public mailing list <mailto:x3d-public at web3d.org>
> > *Subject: *RE: Fatal X3DJSAIL error using JDK 8u202. Will try to
> downloadlatestJava binary version.
> >
> > Okay.  This Hello, World works for me with 202.  Attached. Let me know
> if/when you got it.
> >
> > John
> >
> > Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
> Windows 10
> >
> > *From: *Brutzman, Donald (Don) (CIV) <mailto:brutzman at nps.edu>
> > *Sent: *Saturday, June 29, 2019 8:05 PM
> > *To: *John Carlson <mailto:yottzumm at gmail.com>
> > *Cc: *X3D Graphics public mailing list <mailto:x3d-public at web3d.org>
> > *Subject: *Re: Fatal X3DJSAIL error using JDK 8u202. Will try to
> download latestJava binary version.
> >
> > 1. I have rebuilt and redeployed X3DJSAIL using JDK 8u212.  No changes
> in code, all smoke tests pass.  Should be the same as 202 version.  You do
> not need JDK 8u212 to run the X3DJSAIL .jar since we should remain
> compatible with any JDK 1.8 version.  Can you please test that the binary
> .jar works with 202.
> >
> > Not yet ready to add OpenJDK or Java 12 testing to the build process.
> At some point later this year it will likely happen.
> >
> > 2. Next, to your problem.  Inspection reveals that X3DJSAIL has multiple
> methods for ProtoBody to addChild or addChildren.
> >
> > [First entry shows return type; when type is void then it is likely a
> requirement of underlying SAI which cannot be overridden.]
> >
> > X3DJSAIL Javadoc: ProtoBody
> >
> >
> http://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/ProtoBodyObject.html#method.summary
> >
> > ------
> >
> > ProtoBodyObject             addChild(X3DNode newValue)
> >
> >                  Utility method to add single child element to contained
> list of existing children nodes (if any).
> >
> > ProtoBodyObject             addChildren(ProtoInstanceObject newValue)
> >
> >                  Add single ProtoInstanceObject (with appropriate node
> type and containerField value) to MFNode array for children field.
> >
> > void       addChildren(X3DNode newValue)
> >
> >                  Add single node to existing array of children nodes (if
> any).
> >
> > void       addChildren(X3DNode[] newValue)
> >
> >                  Add array of children nodes to array of existing nodes
> (if any).
> >
> > ------
> >
> > John we can sometimes add a utility method if there is a hole or
> something missing, but we can't add them for every node in X3D.  Can't
> overload methods/interfaces with overlapping types in Java.
> >
> > As before I recommend we get HelloWorld.py working first, since
> HelloWorld.x3d and HelloWorld.java and HelloWorld.json all work just fine.
> There are several "abox" models scattered around so it is not possible for
> me to replicate your results with confidence.
> >
> > On 6/28/2019 12:17 AM, John Carlson wrote:
> >
> >  >
> ===========================================================================================================
> >
> >  >
> >
> >  > But work on my abox.future.py bug below, pretty please?  With or
> without wrappers, it doesn’t matter which to me.
> >
> >  >
> >
> >  > Here is the minimal code which fails.
> >
> >  >
> >
> >  > import x3dpsail
> >
> >  >
> >
> >  > (x3dpsail.ProtoBody()
> >
> >  >
> >
> >  >      .addChild(x3dpsail.Transform()
> >
> >  >
> >
> >  >          .setIS(x3dpsail.ISObject())
> >
> >  >
> >
> >  >      )
> >
> >  >
> >
> >  > )
> >
> >  >
> >
> >  > addChild takes an X3DNode.
> >
> >  >
> >
> >  > setIS returns a  TransformObject—an X3DConcreteNode
> >
> >  >
> >
> >  > Please add to ProtoBodyObject.java an
> >
> >  >
> >
> >  > addChild(TransformObject)
> >
> >  >
> >
> >  > and/or
> >
> >  >
> >
> >  > addChild(X3DConcreteNode)
> >
> >  >
> >
> >  > You can do it at the same time you are adding addShaders() – see
> below.
> >
> >  >
> >
> >  > Alternatively, you can make X3DConcreteNode inherit from X3DNode, I
> guess.   This seems best.  I’m not sure why it doesn’t already? How about
> TransformObject extend from X3DNode in the short term?   That’s not in the
> standard, right?  It looks like it already does.
> >
> >  >
> >
> >  > This appears to be a Java issue.  What does the same Java do? AHA!
> >
> >  >
> >
> >  > $ java -cp /c/x3d-code/
> www.web3d.org/x3d/stylesheets/java/jars/X3DJSAIL.3.3.full.jar";".
> net/coderextreme/data/abox
> >
> >  >
> >
> >  > java.lang.NoClassDefFoundError:
> org/web3d/x3d/sai/Rendering/X3DGeometryNode
> >
> >  >
> >
> >  >          at java.lang.Class.getDeclaredMethods0(Native Method)
> >
> >  >
> >
> >  >          at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
> >
> >  >
> >
> >  >          at java.lang.Class.privateGetMethodRecursive(Unknown Source)
> >
> >  >
> >
> >  >          at java.lang.Class.getMethod0(Unknown Source)
> >
> >  >
> >
> >  >          at java.lang.Class.getMethod(Unknown Source)
> >
> >  >
> >
> >  >          at sun.launcher.LauncherHelper.validateMainClass(Unknown
> Source)
> >
> >  >
> >
> >  >          at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown
> Source)
> >
> >  >
> >
> >  > Caused by: java.lang.ClassNotFoundException:
> org.web3d.x3d.sai.Rendering.X3DGeometryNode
> >
> >  >
> >
> >  >          at java.net.URLClassLoader.findClass(Unknown Source)
> >
> >  >
> >
> >  >          at java.lang.ClassLoader.loadClass(Unknown Source)
> >
> >  >
> >
> >  >          at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
> >
> >  >
> >
> >  >          at java.lang.ClassLoader.loadClass(Unknown Source)
> >
> >  >
> >
> >  >          ... 7 more
> >
> >  >
> >
> >  > Error: A JNI error has occurred, please check your installation and
> try again
> >
> >  >
> >
> >  > Exception in thread "main"
> >
> >  >
> >
> >  > Previous versions of the jar work:
> >
> >  >
> >
> >  > $ java -cp ../../../../pythonSAI/X3DJSAIL.3.3.full.jar";".
> net/coderextreme/data/abox
> >
> >  >
> >
> >  > Warning: toFileStylesheetConversion(X3dToJson.xslt) is overwriting
> prior file ../data/abox.new.json
> >
> >  >
> >
> >  > Time to back some changes out? Report bug to Oracle?
> >
> >  >
> >
> >  > $ java -version
> >
> >  >
> >
> >  > java version "1.8.0_202"
> >
> >  >
> >
> >  > Java(TM) SE Runtime Environment (build 1.8.0_202-b08)
> >
> >  >
> >
> >  > Java HotSpot(TM) 64-Bit Server VM (build 25.202-b08, mixed mode)
> >
> >  >
> >
> >  > Thanks,
> >
> >  >
> >
> >  > I don’t have the current version of Java on my system.  I don’t want
> to install the lastest JDK 8 under the new Oracle agreement.
> >
> >  >
> >
> >  > HELP!
> >
> >  >
> >
> >  > Please try on your own systems.
> >
> >  >
> >
> > 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
> >
>
>
> 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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