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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Am happy to report an updated release of the X3D Java Scene Access Interface Library (X3DJSAIL). This open-source capability is tested using the latest version of Java OpenJDK 20.0.2.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>X3D Java Scene Access Interface Library (X3DJSAIL) supports programmers with standards-based X3D Java interfaces and objects, all as open source.<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>https://www.web3d.org/specifications/java/X3DJSAIL.html<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>https://www.web3d.org/specifications/java/javadoc<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Improvements in this release include better handling of Humanoid Animation (HAnim) model structured relationships, along with terser and more precise diagnostics when validating X3D models. Improved X3dToHtml stylesheet production of event-graph documentation has also been updated.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Strong typing of data structures makes high-reliability production of X3D models using Java possible.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo2'>X3DJSAIL is a set of strongly typed Java application programming interfaces (APIs) providing programmer access to an X3D scene graph. <o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo2'>Two integrated Java packages are included that contain X3D SAI interfaces and support the X3D Graphics Standards for Java programmers.<o:p></o:p></li><ul style='margin-top:0in' type=circle><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level2 lfo2'>org.web3d.x3d.jsail provides concrete implementation-oriented classes for building X3D scenes using standalone Java objects.<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level2 lfo2'>org.web3d.x3d.sai contains standard X3D SAI interfaces to independently compile Script-node source for use in X3D players.<o:p></o:p></li></ul></ul><p class=MsoNormal><b><o:p> </o:p></b></p><p class=MsoNormal>Goal outcomes: <i>make it easy to create a fully valid X3D scene graph using Java, while also making it hard to create an incorrect or invalid X3D model</i>.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo2'>Software design patterns are autogenerated from rigorous definitions of all X3D node and field relationships using the X3D Unified Object Model (X3DUOM). <o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo2'>Validation of individual fields includes application of X3D Regular Expressions (regexes). <o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo2'>X3DJSAIL Javadoc includes all descriptions, links, hints, and warnings from the X3D Tooltips. <o:p></o:p></li></ul><p>This library successfully supports multiple purposes.<o:p></o:p></p><ul type=disc><li style='mso-list:l3 level1 lfo2'>Create high-performance standalone Java applications using a Plain Old Java Object (POJO) implementation for X3D.<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo2'>Such X3D-capable Java applications can be client-based, server-based, or driven via command-line invocation (CLI) such as Java Console (jconsole).<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l3 level1 lfo2'>Test ongoing deployment of X3D version 4 while maintaining full support for prior X3D versions 3.0 through 3.3.<o:p></o:p></li></ul><p class=MsoNormal>Over 4000 models in the X3D Examples Archive continue to be used as a source for conversions, regression testing and further improvements. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>X3D Resources, Examples: Scene Archives for X3D<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>The X3D Examples Archives demonstrate how X3D nodes and scenes work. Thousands of scenes are provided in all X3D encodings. You can browse them individually online or download fully complete, separately installable .zip archives. Links to thousands of additional X3D example scenes are provided.<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>https://www.web3d.org/x3d/content/examples/X3dResources.html#Examples<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Comprehensive build logs show current results. Issue reports and feature suggestions are welcome.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>https://www.web3d.org/x3d/content/examples/build.java.all.log.txt<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo1'>https://www.web3d.org/specifications/java/X3DJSAIL.html#TODO<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Have fun with X3D and Java using X3DJSAIL! 8)<o:p></o:p></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New";mso-ligatures:none'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New";mso-ligatures:none'>all the best, Don<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New";mso-ligatures:none'>-- <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New";mso-ligatures:none'>Don Brutzman Naval Postgraduate School, Code USW/Br brutzman@nps.edu<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New";mso-ligatures:none'>Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Courier New";mso-ligatures:none'>X3D graphics, virtual worlds, navy robotics https://faculty.nps.edu/brutzman<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>