quaternion_unitize

compas.geometry.quaternion_unitize(q)

Makes a quaternion unit-length.

Parameters:

q[float, float, float, float] | compas.geometry.Quaternion

Quaternion or sequence of four floats [w, x, y, z].

Returns:

[float, float, float, float]

Quaternion of length 1 as a list of four real values [nw, nx, ny, nz].

See also

quaternion_is_unit

quaternion_norm

quaternion_multiply

quaternion_canonize

quaternion_conjugate