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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>Happy New Year everyone!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The X3D Working Group meets weekly.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Attendees: John Carlson, Anita Havele, Dick Puk, Doug Sanden, Don Brutzman<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>No Web3D member-only information in these minutes. Membership has value… further ISO-confidential details shared separately with Web3D Consortium members.<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 lfo10'>Join Web3D Consortium<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l7 level1 lfo10'>https://www.web3d.org/join<o:p></o:p></li></ul><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in'><p class=MsoNormal style='border:none;padding:0in'><o:p> </o:p></p></div><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:l6 level1 lfo7'>2023 Strategic Goals: <i>Implement, Evaluate, Deploy X3D Anywhere!</i><o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Our primary activities for X3D Working Group in 2023:<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:.25in;mso-list:l0 level1 lfo3'>Encourage consistent rendering, interaction and usage for the many implementations supporting the tremendous capabilities in X3D4.<o:p></o:p></li><li class=MsoListParagraph style='margin-left:.25in;mso-list:l0 level1 lfo3'>Update draft ISO specifications for multiple programming-language and file encodings to match X3D4.<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:l3 level1 lfo1'>X3D Graphics Standards Relationships<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo1'>https://web3d.org/specifications/X3dGraphicsStandardsRelationships.png<o:p></o:p></li></ul><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 lfo1'>Web3D Recommended Standards<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo1'>https://www.web3d.org/standards<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We expect to begin reviewing the implementation-support spreadsheet.<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 lfo1'>X3D Node Inventory Comparison<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo1'>https://www.web3d.org/specifications/X3dNodeInventoryComparison.pdf<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We cannot finalize use of JSON Schema, or X3D JSON validation, because it is not yet stable and standardized, despite many years of toil over there. Staying tuned.<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 lfo1'>https://json-schema.org<o:p></o:p></li></ul><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in'><p class=MsoNormal style='border:none;padding:0in'><o:p> </o:p></p></div><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:l6 level1 lfo7'>Preparations for ISO Editing Meeting<o:p></o:p></li></ol><p class=MsoListParagraph><o:p> </o:p></p><p class=MsoNormal>There will be an ISO meeting next Tuesday 1400-1600 pacific, namely thee 32nd meeting of ISO/IEC JTC 1/SC 24/WG 6, our working group for the International Standards Organization.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We will be reviewing all comments by national bodies, all editorial. We received 12 affirmative votes (and no negative votes) in balloting for<o:p></o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo1'>X3D4: Extensible 3D (X3D) Part 1: Architecture and base components, ISO/IEC 19775-1:2022<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo1'>https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-DIS/Part01/Architecture.html<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Twelve national bodies have submitted YES votes for the X3D4 Draft International Specification (DIS), along with comments to consider. No negative votes were received.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Dick has prepared a draft response document. We will share these draft and completed documents with Web3D Consortium members via the member-only <a href="mailto:x3d@web3d.org">x3d@web3d.org</a> mailing list.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Majority of the received comments are editorial in nature and (we expect) resolvable in a straightforward manner. No apparent technical changes/improvements were received, but if there are any, then we will record an appropriate response and defer their disposition to future X3D 4.1 efforts.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We will also review potential emergent editorial comments from ongoing X3D review by this group.<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 lfo1'>Mantis Issue Tracker<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo1'>https://www.web3d.org/member-only/mantis/view_all_bug_page.php<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We identified one lingering mismatch, the orthographic fieldOfView for OrthoViewpoint is MFFloat and fieldOfView for TextureProjectorParallel is SFVec3f. Dick thinks both should be MFFloat, Don thinks both should be SFVec4f for validity (any array not of length 4 is erroneous).<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 lfo1'>Mantis <span style='font-size:10.0pt;font-family:"Verdana",sans-serif;color:black;background:#F3F3F3'>1398: OrthoViewpoint fieldOfView type needs to be SFVec4f, not MFFloat</span><o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo1'>https://www.web3d.org/member-only/mantis/view.php?id=1398<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The inconsistency ought to be resolved, it does not make sense (it is better) to have such a difference. Input welcome on this long-running issue.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>So… looks like we are ready for next week’s meeting.<o:p></o:p></p><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in'><p class=MsoNormal style='border:none;padding:0in'><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0in' start=3 type=1><li class=MsoListParagraph style='margin-left:-.25in;mso-list:l6 level1 lfo7'>Audio Spatial Sound<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Example scenes for new Sound component nodes:<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 lfo1'><i><span style='font-family:"Times New Roman",serif;color:black'>X3D Example Archives: </span></i><span style='font-family:"Times New Roman",serif;color:black'>X3D4AM, X3D for Advanced Modeling, Audio Spatial Sound</span><o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo1'>https://www.x3dgraphics.com/examples/X3dForAdvancedModeling/AudioSpatialSound<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Request for Efi Lakka and Thanos Malamos: please advise if these match your latest audio examples.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Everyone should note that (I think) we recently agreed to make all enumeration constants FULLY CAPITALIZED so that needs updating too.<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 lfo1'>Mantis <span style='font-size:10.0pt;font-family:"Verdana",sans-serif;color:black;background:#F3F3F3'>1411: enumeration values for Web Audio nodes do not follow CAPITALIZATION conventions</span><o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo1'>https://www.web3d.org/member-only/mantis/view.php?id=1411<o:p></o:p></li></ul><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in'><p class=MsoNormal style='border:none;padding:0in'><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks to everyone for so much tremendous work, coming all together… after a decade of immense progress! Wow.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Have fun with X3D! 8)<o:p></o:p></p><div><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></div><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> Brutzman, Donald (Don) (CIV) <br><b>Sent:</b> Wednesday, January 4, 2023 12:50 PM<br><b>To:</b> X3D Public Mailing List (x3d-public@web3d.org) <x3d-public@web3d.org><br><b>Cc:</b> consortium@web3d.org; brutzman@nps.edu<br><b>Subject:</b> X3D Working Group agenda 6 JAN 2023: X3D4 specification comment resolution meeting preparation<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Happy New Year everyone!<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>There will be a regular weekly meeting of X3D Working Group on Friday 6 January 2023 at 09-10 pacific. Connection information and topics follow.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoPlainText style='mso-list:l3 level1 lfo1'>https://us02web.zoom.us/j/81634670698?pwd=a1VPeU5tN01rc21Oa3hScUlHK0Rxdz09 <o:p></o:p></li><li class=MsoPlainText style='mso-list:l3 level1 lfo1'>https://zoom.us/j/148206572 Password 483805 <o:p></o:p></li><li class=MsoPlainText style='mso-list:l3 level1 lfo1'>https://www.web3d.org/member/teleconference-information <o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>[…draft agenda omitted, elaborated in minutes…]<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hope everyone had a great holiday with family and friends. Onward we go…<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>