[X3D-Ecosystem] Next project? GoX3D

[John Carlson]

First fully serialized scene from generated Go, no hand editing post
generation, attached.  Rubik's spheres, plus Go code.  I'll start a
regression test harness now.

John

On Wed, Sep 3, 2025 at 9:11 AM John Carlson <yottzumm at gmail.com> wrote:

> Okay, I ran into a fundamental problem where I had a conflict with putting
> X3DStatements into places where X3DNode goes, so I just added functions in
> X3DNode into X3DStatement.  It wouldn’t validate with libxml2, but at least
> I got output.
>
> I hope this is kosher, I couldn’t find another way yet.
>
> On Tue, Sep 2, 2025 at 8:42 AM John Carlson <yottzumm at gmail.com> wrote:
>
>> Stylesheet hounds may want to: Go SAIL!
>>
>>
>> https://github.com/coderextreme/X3DJSONLD/blob/master/src/main/lib/stylesheets/CreateX3DGSAIL.xslt
>>
>> Well, I've generated one XML scene using GoLang.
>>
>> Thanks to Don Brutzman and Loren Peitso for their efforts on X3DPSAIL, a
>> direct ancestor of this project.
>>
>> No, it doesn't do containerField.  Urgh! Do not add containerField to
>> this project! ;)  Sure, be my guest!
>>
>> Issues can go to this project, but I've had one night of Go programming,
>> so don't expect fixes soon.  coderextreme/gox3d: Go X3D API
>> <https://github.com/coderextreme/gox3d>  Sample main.go program included.
>>
>> The JSON Schema API generator ended up being a red herring.  I'm not sure
>> where  this project will end up.
>>
>> I'm guessing I can put together a GoSerializer.js without too much
>> issue.  Contributed X3dToGo.xslt welcome!
>>
>> I don't really plan to export anything other than XML, but you can sure
>> can request others!
>>
>> John Carlson
>>
>> On Tue, Sep 2, 2025 at 3:13 AM John Carlson <yottzumm at gmail.com> wrote:
>>
>>> Got enough to get a simple valid JSON scene validated with npx
>>> x3dvalidate:
>>>
>>> package main
>>>
>>> import (
>>>         "fmt"
>>>         "encoding/json"
>>>         "gox3d/x3d"
>>> )
>>>
>>> func main() {
>>>         root := &x3d.Root{
>>>                 X3D: x3d.X3D{
>>>                         Profile: "Full",
>>>                         Version: "4.0",
>>>                         Encoding: "UTF-8",
>>>                         Head: &x3d.Head{
>>>                                 Meta: x3d.Meta{
>>>                                         {Name: "title", Content:
>>> "Initial.go"},
>>>                                         {Name: "creator", Content: "John
>>> Carlson"},
>>>                                         {Name: "description", Content:
>>> "Second Go scene"},
>>>                                 },
>>>                         },
>>>                         Scene: x3d.Scene{},
>>>                 },
>>>         }
>>>         jsonData, err := json.Marshal(root)
>>>         if err != nil {
>>>                 fmt.Printf("Error marshaling to JSON: %v\n", err)
>>>                 return
>>>         }
>>>
>>>         fmt.Println(string(jsonData))
>>> }
>>>
>>> Result (validated, but incorrect due to Scene before head):
>>>
>>> {"X3D":{"@profile":"Full","@version":"4.0","Scene":{},"encoding":"UTF-8","head":{"meta":[{"@content":"Initial.go","@name":"title"},{"@content":"John
>>> Carlson","@name":"creator"},{"@content":"Second Go
>>> scene","@name":"description"}]}}}
>>>
>>> Time for a GoSerializer.js yet?  Maybe I will be able to produce JSON
>>> myself!
>>>
>>> Hmm!
>>>
>>
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