Custom material

[aligator]

This includes a Phong based material with custom shaders

[jane-rose]

One more thing, where did u find the custom phongMaterial demo code? Thanks

[aligator]

I found it here:
https://www.mtmckenna.com/posts/2017/11/06/extending-the-built-in-phong-material-shader-in-threejs

[jane-rose]

One more things, is any clue why each gcode I implemented is a triangular prism and not a cylinder like yours?

[aligator]

Maybe you have set renderer.radialSegments = 3
Then its only triangular. (but a little bit faster to render)
With 8 it looks more circular.