<div><div dir="auto">Development plans for X3DJSONLD 12 beta (web viewer multi-format bake-off) status.</div><div dir="auto"><br></div><div dir="auto">* Three spine points in x-axis extrusions worked great for X3DOM. Yay!  Thanks Andreas, for your hints on GitHub.  Solved a very long term issue I was having!</div><div dir="auto"><br></div><div dir="auto">*  I have been working on Proto Expanders for STL and PLY output.  AFAIK, these formats <span>don’t offer a native way to create prototypes.  So hopefully, I will be able to combine the proto expanders (via JSON) at some point in the future, and we will have a 4th implementation of proto expansion (X_ITE, X3DOM, my deleted version and the new version) on the web.</span></div><div dir="auto"><br></div><div dir="auto">* I am going to start working converting the AllenDutton.x3d to JSON (done, by X3dToJson.xslt, and create3000 thanks, Don and Holger!) and then to PLY, to hopefully to gain some color examples of humanoids in PLY.  Jin Scaled V2 Is an option to convert.  Will also consider converting a SuperCobra example to PLY.  PLY output is a feature included in X3DJSONLD 12.  Previously, I only considered PLY input. A “friend” helped with tessellation.</div><div dir="auto"><br></div><div dir="auto">* I plan to convert my example.ply to a rubikPly.x3d example, to enable gradient shapes with prototypes.</div></div><div dir="auto"><br></div><div dir="auto">* Extrusion conversion to STL needs further testing, and I don’t recall if I fixed PLY output yet.  pp3.x3d to STL is  working, but not deployed yet.</div><div dir="auto"><br></div><div dir="auto">* I still plan on putting X3D binding outputs in a tabbed panel.  Currently, I use table cells.  More debugging on outputs will be useful.</div><div dir="auto"><br></div><div dir="auto">* Waiting for demo on how to load any scene into Castle mobile model viewer, will add a third iframe.</div><div dir="auto"><br></div><div dir="auto">* Maybe I’ll start converting from X3D JSON to .gltf.</div><div dir="auto"><br></div><div dir="auto">* Starting to think about how to do Inline and ExternProtoDeclare conversions to STL and PLY.</div><div dir="auto"><br></div><div dir="auto">* Will start to consider STL and PLY Serializers in the X3DJSONLD test harness.</div><div dir="auto"><br></div><div dir="auto">* At some point, I’ll reconsider asking my “friend” to improve the Script to script conversion for X3DOM, likely based on:  <div><a href="https://github.com/coderextreme/X3DJSONLD/blob/master/src/main/node/Script.js">https://github.com/coderextreme/X3DJSONLD/blob/master/src/main/node/Script.js</a></div></div><div dir="auto"><br></div><div dir="auto">* Converting metadata to PLY comments, especially author and license information.</div><div dir="auto"><br></div><div dir="auto">If anyone wants to experiment with JSON Proto expansion to STL, this is available:</div><div dir="auto"><br></div><div dir="auto"><div><a href="https://github.com/coderextreme/X3DJSONLD/blob/master/src/main/html/main_viewer.html">https://github.com/coderextreme/X3DJSONLD/blob/master/src/main/html/main_viewer.html</a></div><br></div><div dir="auto"><br></div><div dir="auto">I don’t currently have it deployed to production.  And older alpha version is available.</div><div dir="auto"><br></div><div dir="auto">John</div><div><div dir="auto"><br></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jul 7, 2025 at 2:58 PM John Carlson <<a href="mailto:yottzumm@gmail.com" target="_blank">yottzumm@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="auto">I did see mention of the use of 3 spine points instead of two in the issue you linked.  This is what I will try to accomplish, and report back at some point in the future.</div><div dir="auto"><br></div><div dir="auto">Thanks,</div><div dir="auto"><br></div><div dir="auto">John</div><div dir="auto"><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">On Sun, Jul 6, 2025 at 4:37 PM Andreas Plesch <<a href="mailto:andreasplesch@gmail.com" target="_blank">andreasplesch@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">Hi John,<br><br>you are right. This is a known issue. Extrusions only work reliably along the y-axis in x3dom. There are several github issues but there were no contributions for a proper fix.<br><br>In the example, the extrusion is along the x-axis. So you could adjust the code to first extrude along the y-axis and then rotate the extrusion, around the z-axis by 90 degrees. Here is the example in x3dom with such a work around (apologies for the long url, I currently cannot log in):<br><br><a href="https://andreasplesch.github.io/Library/Viewer/ind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<br></div><div dir="auto">1) a way to render extrusions properly in X3DOM.</div><div dir="auto">2) a way to tessellate X3D XML/JSON Extrusions to PLY.</div><div dir="auto"><br></div><div dir="auto">I will put this on a feature request.</div><div dir="auto"><br></div><div dir="auto">John </div></blockquote></div><div class="gmail_quote"><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)">
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