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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>Nicholas, please also advise what to do with the following issue. Defer to v4.1? Nevertheless seems simple to implement so if it has value, especially possible medical value as indicated in issue, then please let’s consider adding these fields.<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 lfo6'>Mantis 499: 41.4.8 ProjectionVolumeStyle - add Fields intensityThresholdFloor, intensityThresholdCeiling<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo6'>https://www.web3d.org/member-only/mantis/view.php?id=499<o:p></o:p></li></ul><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) <brutzman@nps.edu> <br><b>Sent:</b> Thursday, February 17, 2022 3:18 AM<br><b>To:</b> Nicholas Polys <npolys@vt.edu>; Michalis Kamburelis (michalis.kambi@gmail.com) <michalis.kambi@gmail.com><br><b>Cc:</b> X3D Public Mailing List (x3d-public@web3d.org) <x3d-public@web3d.org>; Brutzman, Donald (Don) (CIV) <brutzman@nps.edu><br><b>Subject:</b> RE: X3D meeting agenda 18 FEB 2022: SpotLight angles, Volume Rendering component<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Nicholas and Michalis, also need you to reconcile mismatched enumeration naming within specification:<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:l4 level1 lfo1'>Mantis 867: 41.4.1 BlendedVolumeStyle - Inconsistent enumerations, ALPHA0 ALPHA1 or ALPHA1 ALPHA2<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l4 level1 lfo1'><a href="https://www.web3d.org/member-only/mantis/view.php?id=867">https://www.web3d.org/member-only/mantis/view.php?id=867</a><o:p></o:p></li></ul><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 <a href="mailto:brutzman@nps.edu">brutzman@nps.edu</a><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) <<a href="mailto:brutzman@nps.edu">brutzman@nps.edu</a>> <br><b>Sent:</b> Tuesday, February 15, 2022 8:53 PM<br><b>To:</b> Nicholas Polys <<a href="mailto:npolys@vt.edu">npolys@vt.edu</a>>; Michalis Kamburelis (<a href="mailto:michalis.kambi@gmail.com">michalis.kambi@gmail.com</a>) <<a href="mailto:michalis.kambi@gmail.com">michalis.kambi@gmail.com</a>><br><b>Cc:</b> X3D Public Mailing List (<a href="mailto:x3d-public@web3d.org">x3d-public@web3d.org</a>) <<a href="mailto:x3d-public@web3d.org">x3d-public@web3d.org</a>>; Brutzman, Donald (Don) (CIV) <<a href="mailto:brutzman@nps.edu">brutzman@nps.edu</a>><br><b>Subject:</b> X3D meeting agenda 18 FEB 2022: SpotLight angles, Volume Rendering component<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0in' start=0 type=1><li class=MsoListParagraph style='margin-left:-.25in;mso-list:l5 level1 lfo2'>Regular Friday meeting 08-0900 Friday, call information below.<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Videoconference Connectivity:<o:p></o:p></p><ul style='margin-top:0in' type=disc><li class=MsoPlainText style='mso-list:l0 level1 lfo3'><a href="https://us02web.zoom.us/j/81634670698?pwd=a1VPeU5tN01rc21Oa3hScUlHK0Rxdz09">https://us02web.zoom.us/j/81634670698?pwd=a1VPeU5tN01rc21Oa3hScUlHK0Rxdz09</a> <o:p></o:p></li><li class=MsoPlainText style='mso-list:l0 level1 lfo3'><a href="https://zoom.us/j/148206572">https://zoom.us/j/148206572</a> Password 483805 <o:p></o:p></li><li class=MsoPlainText style='mso-list:l0 level1 lfo3'><a href="https://www.web3d.org/member/teleconference-information">https://www.web3d.org/member/teleconference-information</a> <o:p></o:p></li></ul><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:l5 level1 lfo2'>Spiraling questions about SpotLight field relationships and default values, beamwidth and cutoffAngle<o:p></o:p></li></ol><p class=MsoListParagraph style='margin-left:.25in'><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'>X3D4 Architecture, Lighting component, clause 17.4.4 SpotLight<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/components/lighting.html#SpotLight">https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/components/lighting.html#SpotLight</a><o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>excerpted<o:p></o:p></p><p class=MsoNormal style='margin-left:18.75pt'><span style='font-size:8.5pt;font-family:"Courier New";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:18.75pt'><span style='font-size:8.5pt;font-family:"Courier New";color:black'>SpotLight : X3DLightNode {<o:p></o:p></span></p><p class=MsoNormal style='margin-left:18.75pt'><span style='font-size:8.5pt;font-family:"Courier New";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:18.75pt'><span style='font-size:8.5pt;font-family:"Courier New";color:black'> SFFloat [in,out] beamWidth </span><span style='font-size:8.5pt;font-family:"Times New Roman",serif;color:black'>š</span><span style='font-size:8.5pt;font-family:"Courier New";color:black'>/4 (0,</span><span style='font-size:8.5pt;font-family:"Times New Roman",serif;color:black'>š</span><span style='font-size:8.5pt;font-family:"Courier New";color:black'>/2]<o:p></o:p></span></p><p class=MsoNormal style='margin-left:18.75pt'><span style='font-size:8.5pt;font-family:"Courier New";color:black'><o:p> </o:p></span></p><p class=MsoNormal style='margin-left:18.75pt'><span style='font-size:8.5pt;font-family:"Courier New";color:black'> SFFloat [in,out] cutOffAngle </span><span style='font-size:8.5pt;font-family:"Times New Roman",serif;color:black'>š</span><span style='font-size:8.5pt;font-family:"Courier New";color:black'>/2 (0,</span><span style='font-size:8.5pt;font-family:"Times New Roman",serif;color:black'>š</span><span style='font-size:8.5pt;font-family:"Courier New";color:black'>/2]<o:p></o:p></span></p><p class=MsoNormal style='margin-left:18.75pt'><span style='font-size:8.5pt;font-family:"Courier New";color:black'>}<o:p></o:p></span></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:l0 level1 lfo3'>X3D4 Architecture, Lighting component, Figure 17.1 — SpotLight node<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/components/lighting.html#f-SpotLightnode">https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/components/lighting.html#f-SpotLightnode</a><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:l0 level1 lfo3'>[x3d-public] Defaults of SpotLight.cutOffAngle, beamWidth changed (maybe by mistake) in X3D 3.3<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'><a href="https://web3d.org/pipermail/x3d-public_web3d.org/2022-February/016744.html">https://web3d.org/pipermail/x3d-public_web3d.org/2022-February/016744.html</a><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:l0 level1 lfo3'>Mantis <span style='font-size:10.0pt;font-family:"Verdana",sans-serif;color:black;background:#F3F3F3'>441: 17.4.3 SpotLight -- Default Values (resolved 2009)</span><o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'><a href="https://www.web3d.org/member-only/mantis/view.php?id=441">https://www.web3d.org/member-only/mantis/view.php?id=441</a><o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Michalis has agreed to walk us through this. Goal outcomes for confirmation:<o:p></o:p></p><ol style='margin-top:0in' start=1 type=a><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo4'>is figure OK?<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo4'>Is relationship correct, typically beamWidth <= cutoffAngle<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo4'>Should we modify default values?<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l3 level1 lfo4'>Should we improve prose for clarity?<o:p></o:p></li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>= = =<o:p></o:p></p><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:l5 level1 lfo2'>Working on Mantis issues for Volume Rendering component<o:p></o:p></li></ol><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/Architecture.html">https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/Architecture.html</a><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:l0 level1 lfo3'>X3D4 Architecture, Volume rendering component<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'><a href="https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/Architecture.html">https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-CD1/Part01/Architecture.html</a><o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Nicholas and Michalis: please comment on following issues:<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:l0 level1 lfo3'>Mantis 917: Table 41.7 Volume rendering component support levels - ShadedVolumeStyle shadows support unclear<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'><a href="https://www.web3d.org/member-only/mantis/view.php?id=917">https://www.web3d.org/member-only/mantis/view.php?id=917</a><o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>and<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:l0 level1 lfo3'>Mantis 709: 41.4.4 ComposedVolumeStyle - Remove reference to ordered field<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'><a href="https://www.web3d.org/member-only/mantis/view.php?id=709">https://www.web3d.org/member-only/mantis/view.php?id=709</a><o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Can we remove ‘ordered’ field from table?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>= = =<o:p></o:p></p><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:l5 level1 lfo2'>Other topics of group interest… are always welcome.<o:p></o:p></li></ol><p class=MsoNormal><br>Membership has value! Please consider joining Web3D Consortium. <o:p></o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l2 level1 lfo5'><a href="https://www.web3D.org/join">https://www.web3D.org/join</a> <o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks for all preparations and inputs. 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 <a href="mailto:brutzman@nps.edu">brutzman@nps.edu</a><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>