quatToMat()

Rotation matrix of a unit quaternion into a 3x4 (translation 0).

function quatToMat(
   q: ArrayLike<number>, 
   qi?: number, 
   out?: Float32Array<ArrayBuffer>, 
   o?: number
): Float32Array;

Parameters

Float32Array

quatMul()

a b: apply b, then a.

restPose()

A pose with every bone at rest (identity rotations, no root offset).