def test_from_numpy():
a = np.array([1, 2, 3])
v1 = Vec3.from_numpy(a)
assert a[0] == v1.x
assert a[1] == v1.y
assert a[2] == v1.z
def test_to_numpy():
a = np.array([1, 2, 3])
v1 = Vec3.from_numpy(a)
b = v1.to_numpy()
assert (a == b).all()
def from_mat4_numpy(mat4: np.ndarray):
return Transform(Quat.from_numpy(mat4[:3, :3]), Vec3.from_numpy(mat4[:3, 3]))
def from_quat_vec3_numpy(quatvec3: np.ndarray):
return Transform(Quat.from_numpy(quatvec3[:4]), Vec3.from_numpy(quatvec3[4:]))
