[Bug/Suggestion?] OBJModel3D widget does not support line declaration

[hohserg1]

Describe the bug
Line declaration in obj model does not produce render effect

In which environment did the Bug appear?
Singleplayer

To Reproduce
Steps to reproduce the behavior:

1. Create file /home/test.obj with content:

v 0 0 0
v 1 0 0
v 1 0 1
v 1 1 1
v 1 1 0

l 1 2 3 4 5

f 1 2 3

2. open lua repl
3. Execute w=component.glasses.addOBJModel3D()
4. Execute w.loadObj(io.open("/home/test.obj"):read("*a"))
5. Execute w.addTranslation(x,y,z) to move widget to comfortable coords
6. Execute w.addColor(1,0,0,1)
7. See red triangle but no see line

Expected behavior
Line must render
https://en.wikipedia.org/wiki/Wavefront_.obj_file#Line_elements

Screenshots / Code Snippet

Minecraft:

• Mod Version - OpenGlasses-MC1.12.2-2.2-53
• Minecraft Version - 1.12.2
• Forge Version - 14.23.5.2854

[hohserg1]

Ok, I found here that's line declaration really unsupported

And this issue must be suggestion of addition line support of obj format

[hohserg1]

@ben-mkiv is Commons0815 open-source? Can I contribute to it?

[ben-mkiv]

@ben-mkiv is Commons0815 open-source? Can I contribute to it?

now it is again, https://github.com/ben-mkiv/commons0815

if you want to add the feature go ahead, if you want it in the official build you can make an PR and i'll merge it

[hohserg1]

Yeah, Thx!

[ben-mkiv]

Feature got merged and is in the latest commons0815 (1.4.0) release on curseForge
https://www.curseforge.com/minecraft/mc-mods/commons0815/files/