[x3d-public] Repairing this Jupyter Notebook is a pain!

[John Carlson]

Note that this binder no longer views any X3D rendering?

https://nbviewer.org/github/vincentmarchetti/web3d2021_jupyter_tutorial/blob/main/HelloWorld.ipynb

Something's up.

On Mon, Jun 19, 2023 at 7:20 AM John Carlson <yottzumm at gmail.com> wrote:

> Vincent, I am trying to duplicate this with Mojo Python in Mojo Playground
> JupyterHub.  Sometimes the packages fail to import.  Here's my python code:
>
>
> from IPython import display, HTML
> import x3d
> from x3d import X3D
> from x3d import metaDiagnostics
>
> # snip, add newModel to context instead of this comment.
>
> str = newModel.Scene.HTML5()
>
> x3dnode = """
> <script type='text/javascript' charset="UTF-8" src='
> https://x3dom.org/release/x3dom-full.debug.js'> </script>
> <link rel='stylesheet' type='text/css' href='
> https://x3dom.org/release/x3dom.css'></link>
> <style>
>  x3d {
>      width:720px;
>      height:720px;
>      border:2px solid black;
> }
> </style><x3d>"""+str+"""
> </x3d>
> <script>
> window.x3dom.reload()
> </script>"""
>
> HTML(x3dnode)
>
>
> # not sure what I'm doing wrong???
>
> Could this console problem mean something?
>
> Failed to fetch ipywidgets through the "jupyter.widget.control" comm
> channel, fallback to fetching individual model state. Reason: Control comm
> did not respond in time
> _loadFromKernel @ 150.3e1e5adfd821b9b96340.js?v=3e1e5adfd821b9b96340:1
>
> Search for Mojo Playground in google, if you are already enrolled.
>
> Thanks!
>
> John
>
>
>
> On Wed, Dec 21, 2022 at 3:16 PM Vincent Marchetti <vmarchetti at kshell.com>
> wrote:
>
>> A problem with the Jupyter notebook attached in this email was that the
>> entire XML document, including the <xml...> declaration, was inserted into
>> the <x3d> node for X3DOM to interpret, and that failed.
>>
>> There seem to be as many ways of inserting an <x3d> node for X3DOM into
>> an notebook as there are authors, but the method I use is illustrated at
>>
>>
>> https://github.com/vincentmarchetti/web3d2021_jupyter_tutorial/blob/main/HelloWorld.ipynb
>>
>> which is an attempt at illustrating the intent of John's notebook, to
>> prepare the HelloWorld scene using the X3D python module, and then to
>> render it in the notebook.
>>
>> I did note two problems in fully rendering the HelloWorld scene,
>> pertaining to loading the image texture from the web3d.org site
>> 1. X3DOM only tries the first URL in the ImageTexture url field
>> 2. Even if the web3d.org url is put first, the web3d.org server is not
>> configured to support the strict CORS protocol. As a result, the Firefox
>> brower will retrieve the the image from web3d.org, but will not allow
>> the x3dom code to see that data.
>>
>> The notebook referenced above from github will render the earth as a
>> sphere and show the text in the X3D scene.
>>
>> Vince Marchetti
>>
>>
>>
>>
>>
>> > On Dec 21, 2022, at 5:08 AM, John Carlson <yottzumm at gmail.com> wrote:
>> >
>> >
>> > <HelloWorld.ipynb>_______________________________________________
>> > x3d-public mailing list
>> > x3d-public at web3d.org
>> > http://web3d.org/mailman/listinfo/x3d-public_web3d.org
>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://web3d.org/pipermail/x3d-public_web3d.org/attachments/20230619/85b89c1f/attachment-0001.html>