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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>We meet weekly<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Attendees: Anita Havele, Nicholas Polys, Dick Puk, Doug Sanden, Don Brutzman.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Telcon information <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>No Web3D Consortium member-only information appears in these minutes.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0in' start=1 type=1><li class=MsoListParagraph style='margin-left:-13.5pt;mso-list:l2 level1 lfo7'><b>X3D 2023 goals. </b>Our primary activities for X3D Working Group in 2023 are focused on broad and correct deployment.<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0in' start=1 type=a><li class=MsoListParagraph style='margin-left:.25in;mso-list:l0 level1 lfo8'>Encourage consistent rendering, interaction and usage for the many tremendous capabilities in X3D4.<o:p></o:p></li><li class=MsoListParagraph style='margin-left:.25in;mso-list:l0 level1 lfo8'>Update ISO specifications and implementations for multiple programming languages and file encodings to match X3D4.<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The dozen corresponding standards to receive these updates are illustrated as follows:<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:l6 level1 lfo6'>X3D Graphics Standards Relationships<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l6 level1 lfo6'><a href="https://web3d.org/specifications/X3dGraphicsStandardsRelationships.png">https://web3d.org/specifications/X3dGraphicsStandardsRelationships.png</a><o:p></o:p></li></ul><p class=MsoListParagraph style='margin-left:.25in'><o:p> </o:p></p><ol style='margin-top:0in' start=0 type=1><li class=MsoListParagraph style='margin-left:-.25in;mso-list:l3 level1 lfo1'><b>MSF Proposal</b>. Web3D Consortium members today first discussed an important pending proposal to Metaverse Standards Forum.<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0in' start=1 type=1><li class=MsoListParagraph style='margin-left:-.25in;mso-list:l3 level1 lfo1'><b>X3D Node Inventory Spreadsheet</b>. Doug has been collecting some excellent improvements. He and Don will work separately on integrating improvements to the spreadsheet. All updates always welcome.<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><ul type=disc><li class=MsoNormal style='color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l8 level1 lfo9;background:#CCFFFF'><span style='font-size:13.5pt;font-family:"Times New Roman",serif'><a href="https://www.web3d.org/specifications/X3dNodeInventoryComparison.xlsx">X3D Node Inventory Comparison</a> (<a href="https://www.web3d.org/specifications/X3dNodeInventoryComparison.pdf">.pdf</a>) shows node-by-node implementation coverage of the X3D Abstract Specification: validation using X3D Schema, X3D DOCTYPE, and X3D Schematron; X3D Tooltips and VRML97 node sets; plus selected open-source implementations: FreeWrl, X3DOM, X_ITE, view3dscene (Castle Game Engine), X3D-Edit, Xj3D.<o:p></o:p></span></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l8 level1 lfo9'>https://www.web3d.org/specifications/X3dNodeInventoryComparison.xlsx<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l8 level1 lfo9'>https://www.web3d.org/specifications/X3dNodeInventoryComparison.pdf<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0in' start=2 type=1><li class=MsoListParagraph style='margin-left:-.25in;mso-list:l3 level1 lfo1'><b>X3D4 Browser Developers Guide<o:p></o:p></b></li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Doug has been assembling an excellent document for improving browsers that seek X3D4 capabilities. Software candidates include<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:l5 level1 lfo4'>X3D Resources: Applications, Players and Plugins for X3D / VRML Viewing<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l5 level1 lfo4'>https://www.web3d.org/x3d/content/examples/X3dResources.html#Applications<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This document highlights new features and changes in X3D4 that browser builders need to be aware of. This collection of guidelines will continue to improve as we together learn shared lessons in implementation and evaluation of X3D4.<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:l7 level1 lfo2'>For Web3D Browser Developers: Web3D v3.3 to v4.0 Upgrade Guide<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l7 level1 lfo2'>https://drive.google.com/file/d/1oOyY57otrT79VP_yVOvQMmXlSWRaGTTI/view?usp=share_link<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l7 level1 lfo2'>https://docs.google.com/document/d/1EodpA-CrFwZsGm52boBeYoYQmiB7H6X5TeqHI3YuTZA/edit<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We discussed how this document will continue to evolve over time, and how multiple browser developers might benefit from having “write permissions” to modify it. Candidate locations to host the document include:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0in' start=1 type=a><li class=MsoListParagraph style='margin-left:0in;mso-list:l4 level1 lfo3'>Google Docs is current location (not a Web3D-controlled location)<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l4 level1 lfo3'>Web3D wiki – old, has been difficult to use and maintain (Wikimedia)<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l4 level1 lfo3'>Web3D Consortium web pages (Drupal)<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l4 level1 lfo3'>Web3D Consortium github page (member-only editing access, open visibility)<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l4 level1 lfo3'>Web3D sourceforge (maintained alongside X3D Resources and X3D Scene Authoring Hints) with web3d.org direct access<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l4 level1 lfo3'>WebX3D Developers http://webx3d.org provides WordPress site, mostly marketing and education<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Web3D membership is a prerequisite for receiving edit permissions.<o:p></o:p></p><p class=MsoNormal><br>Doug and Don will work on transitioning to Web3D sourceforge or github (choices e or d).<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Don will re-sort the applications list in X3D Resources to first highlight tools with X3D4 support.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Meanwhile all contributions and questions are always welcome.<o:p></o:p></p><p class=MsoListParagraph style='margin-left:.25in'><o:p> </o:p></p><ol style='margin-top:0in' start=3 type=1><li class=MsoListParagraph style='margin-left:-.25in;mso-list:l3 level1 lfo1'><b>Audio nodes</b>.<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We have several questions recently identified regarding audio node.<o:p></o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l7 level1 lfo2'>Possible missing fields (pending response Thanos and Efi)<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l7 level1 lfo2'>Further recommendations follow, discussed on email list (Doug Sanden implementation efforts in progress)<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0in' start=1 type=a><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo5'>Removing gain field from other nodes except from Gain node (tradeoff author brevity to implementation complexity),<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo5'>Remove inheritance of X3DTimeDependent node from all sound processing nodes,<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo5'>Analyser node (not Analyzer) add outputOnly fields timeDomainData and frequencyData (see Doug’s post of a very interesting demo).<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l7 level1 lfo2'>W3C Web Audio API: AnalyserNode<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l7 level1 lfo2'>https://www.w3.org/TR/webaudio/#AnalyserNode<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We will look closely at these audio issues duringnext week’s X3D Working Group call. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0in' start=4 type=1><li class=MsoListParagraph style='margin-left:-.25in;mso-list:l3 level1 lfo1'><b>join Join JOIN!!!<o:p></o:p></b></li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Membership has value. Like it or not, according to definitions by others, we appear to be implementing large parts of a future metaverse with HTML5/CSS3/X3D4.<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:l7 level1 lfo2'>https://www.web3d.org/member-benefits<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l7 level1 lfo2'>https://www.web3d.org/join<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Looking forward to continued steady progress together. Have fun with X3D! 8)<o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>all the best, Don<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>-- <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Don Brutzman Naval Postgraduate School, Code USW/Br brutzman@nps.edu<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>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:10.0pt;font-family:"Courier New"'>X3D graphics, virtual worlds, Navy robotics https://</span> <span style='font-size:10.0pt;font-family:"Courier New"'>faculty.nps.edu/brutzman<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>