TBN Matrix in NME?

Questions
1

How would one create a TBN matrix in the NME?

For some reason, I feel like we still cant.

2

what do you mean by TBN?

3

Tangent Binomial Normal matrix

4

This one is hidden inside the perturbNormal node

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5

Ill let you know how that goes.

6

can you show me a use case? I don’t understand the perturb Normal node.
https://nme.babylonjs.com/#E32USA

I need it as a Matrix, is that just the binormal, or the Tangent?

7

It will produce the new normal perturbed by the TBN:
https://nme.babylonjs.com/#E32USA#1

8

hmmm, maybe that’s all I need… let me do some research here. Thank you.

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