Computes the center of a set of 3D positions stored in a flattened array.
A flattened array of 3D points [x0, y0, z0, x1, y1, z1, ...].
[x0, y0, z0, x1, y1, z1, ...]
The output center point [x, y, z]. Defaults to a new vector.
[x, y, z]
The computed center [x, y, z].
Computes the center of a set of 3D positions stored in a flattened array.