<div dir="auto">Also spheres, etc. can have varying quality, and tessellation resolution in NURBS can be modified in X3D.  I’m not sure about glTF.   X3DOM has subdivisions.</div><div dir="auto"><br></div><div dir="auto">John</div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Sep 18, 2022 at 11:06 AM GPU Group <<a href="mailto:gpugroup@gmail.com">gpugroup@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr"><div dir="ltr"><div><span style="font-size:medium;color:rgb(0,0,0)"><table cellspacing="0" cellpadding="0" dir="ltr" border="1" style="table-layout:fixed;font-size:10pt;font-family:Arial;width:0px;border-collapse:collapse;border:none"><colgroup style="font-family:Arial"><col width="306" style="font-family:Arial"><col width="282" style="font-family:Arial"><col width="282" style="font-family:Arial"></colgroup><tbody style="font-family:Arial"><tr style="height:21px;font-family:Arial"><td style="border:1px solid rgb(0,0,0);overflow:hidden;padding:0px 3px;vertical-align:bottom;font-family:Arial">Efficient representation of mesh in binary format</td><td style="border-width:1px;border-style:solid;overflow:hidden;padding:0px 3px;vertical-align:bottom;font-family:Arial;border-color:rgb(0,0,0) rgb(0,0,0) rgb(204,204,204) rgb(204,204,204)">No, planned X3D v4.1</td><td style="border-width:1px;border-style:solid;overflow:hidden;padding:0px 3px;vertical-align:bottom;font-family:Arial;border-color:rgb(0,0,0) rgb(0,0,0) rgb(0,0,0) rgb(204,204,204)">Yes</td></tr></tbody></table></span></div><div><br></div><div>hX3D has builtin shapes (Sphere, Cylinder, Box, Cone, a few 2D shapes) that load efficiently</div></div></div>
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