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Comments welcome on this new specification issue.</div>
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<div class="elementToProof">Mantis 1474: Interactive profile ought to support Geometry2D component level 2 (Arc2D, ArcClose2D, Circle2D, Disk2D)</div>
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<div class="elementToProof">https://www.web3d.org/member-only/mantis/view.php?id=1474</div>
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<div class="elementToProof">Description:</div>
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<div class="elementToProof">Interactive profile is roughly on a par with VRML97 capabilities, meaning similar level of complexity.</div>
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<div class="elementToProof">Restricting Interactive profile Geometry2D component to level 1 excludes important nodes (Arc2D, ArcClose2D, Circle2D, Disk2D) that are likely to be implemented by any implementation supporting this component.</div>
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<div>One original motivation for Interactive profile was support for mobile devices with limited computation or rendering capabilities - mobile devices no longer have such a constraint.</div>
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<div class="elementToProof">Need to change Interactive profile to support Geometry2D component level 2.</div>
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<div class="elementToProof">X3D Architecture, Annex E (normative) Immersive profile, E.3 Component support</div>
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<div class="elementToProof">https://www.web3d.org/specifications/X3Dv4/ISO-IEC19775-1v4-IS/Part01/immersive.html#ComponentSupport</div>
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<p style="margin: 0in; font-family: Calibri, sans-serif; font-size: 11pt;"><span style="font-family: "Courier New"; font-size: 9pt;">all the best, Don</span></p>
<p style="margin: 0in; font-family: Calibri, sans-serif; font-size: 11pt;"><span style="font-family: "Courier New"; font-size: 9pt;">--</span></p>
<p style="margin: 0in; font-family: Calibri, sans-serif; font-size: 11pt;"><span style="font-family: "Courier New"; font-size: 9pt;">Don Brutzman Naval Postgraduate School, Code USW/Br brutzman@nps.edu</span></p>
<p style="margin: 0in; font-family: Calibri, sans-serif; font-size: 11pt;"><span style="font-family: "Courier New"; font-size: 9pt;">Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149</span></p>
<p style="margin: 0in; font-family: Calibri, sans-serif; font-size: 11pt;"><span style="font-family: "Courier New"; font-size: 9pt;">X3D graphics, virtual worlds, navy robotics https://faculty.nps.edu/brutzman</span></p>
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