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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Thanks for reminding everyone of this important conversion tool, Michalis. For everyone’s convenience, here is your list of formats:<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><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo2'>Convert everything to X3D<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo2'>https://castle-engine.io/convert.php<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 lfo2'><b><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:#333333;background:white'>Convert to X3D</span></b><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:#333333;background:white'> from </span><a href="https://castle-engine.io/creating_data_model_formats.php"><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:#337AB7;background:white;text-decoration:none'>any model format supported by Castle Game Engine</span></a><span style='font-size:12.0pt;font-family:"Helvetica",sans-serif;color:#333333;background:white'> (glTF, X3D, VRML, Wavefront OBJ, STL, Collada, 3DS, MD3, Spine JSON and others).</span><o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo2'>https://castle-engine.io/creating_data_model_formats.php<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>Linking to this service is topmost on the X3D-Edit Import menu, screenshot attached.<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 lfo2'>X3D-Edit > Import X3D Model from File > Castle Game Engine Convert to X3D<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo2'>https://sourceforge.net/projects/x3d/files<o:p></o:p></li></ul><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 style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> x3d-public <x3d-public-bounces@web3d.org> <b>On Behalf Of </b>Michalis Kamburelis<br><b>Sent:</b> Tuesday, December 20, 2022 4:58 AM<br><b>To:</b> John Carlson <yottzumm@gmail.com><br><b>Cc:</b> X3D Graphics public mailing list <x3d-public@web3d.org><br><b>Subject:</b> Re: [x3d-public] Over next several weeks, I will be ramping up<o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>STL already contains a simple list of triangles. So if by "tesselation" you mean "ability to produce triangles from more complex shapes", you don't really need it for STL :)<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Note that CGE, view3dscene and <a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcastle-engine.io%2Fconvert.php&data=05%7C01%7Cbrutzman%40nps.edu%7C57d473d582de411f7cfc08dae289f5ad%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638071380227599253%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000%7C%7C%7C&sdata=JFbfbfnV2fzh4OgJZ7B%2F4obPyL2hbiaGXBt6JuhOVuo%3D&reserved=0">https://castle-engine.io/convert.php</a> can convert STL -> X3D. The code to handle STL is really simple and you can likely adjust it for other purposes / libraries / languages : <a href="https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fcastle-engine%2Fcastle-engine%2Fblob%2Fmaster%2Fsrc%2Fscene%2Fload%2Fx3dloadinternalstl.pas&data=05%7C01%7Cbrutzman%40nps.edu%7C57d473d582de411f7cfc08dae289f5ad%7C6d936231a51740ea9199f7578963378e%7C0%7C0%7C638071380227599253%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000%7C%7C%7C&sdata=j%2Fk7%2FlWaTJ%2FlOTl3lFRXYjkYWOcf%2BAM6a4IJGdU%2BYnE%3D&reserved=0">https://github.com/castle-engine/castle-engine/blob/master/src/scene/load/x3dloadinternalstl.pas</a> .<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Regards,<o:p></o:p></p></div><div><p class=MsoNormal>Michalis<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>wt., 20 gru 2022 o 12:07 John Carlson <<a href="mailto:yottzumm@gmail.com">yottzumm@gmail.com</a>> napisa³(a):<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><p class=MsoNormal><img border=0 width=439 height=167 style='width:4.5708in;height:1.7416in' id="Picture_x0020_1" src="cid:image001.png@01D9149A.28F1E1C0"><o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>The Stereo Lithography (STL) export converter from X3D JSON to STL looks like low hanging fruit. I just need to find some good tesselation code in ECMAScript. I already have a basic framework. Can anyone recommend A-Frame, Three.js, Babylon.js, Unity, X3DOM or X_ITE code for doing tesselation, or is it built into WebGL? Meanwhile, I will be working on meshes and creating a project, etc.<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>On Tue, Dec 20, 2022 at 4:45 AM John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@gmail.com</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><p class=MsoNormal>Over the next several weeks, I will be ramping up for potential return to work, testing out CTS coping skills (laying on a different side, taking breaks), computer hygiene, sleeping hygiene etc.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>My wife has given me the thumbs up to return to work remotely.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>So if there's any X3D tasks, I should be able to pick some of them up, I will look at the wishlist.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>BTW, has anyone attached Gmail to GPT-3?<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Everyone have a merry xmas and happy new year.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Thanks!<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>John<o:p></o:p></p></div></div></blockquote></div><p class=MsoNormal>_______________________________________________<br>x3d-public mailing list<br><a href="mailto:x3d-public@web3d.org" target="_blank">x3d-public@web3d.org</a><br><a href="http://web3d.org/mailman/listinfo/x3d-public_web3d.org" target="_blank">http://web3d.org/mailman/listinfo/x3d-public_web3d.org</a><o:p></o:p></p></blockquote></div></div></body></html>