Function nalgebra::append_rotation_wrt_point

pub fn append_rotation_wrt_point<LV: Neg<Output=LV> + Copy, AV, M: RotationWithTranslation<LV, AV>>(m: &M,
                                                                                                    amount: &AV,
                                                                                                    center: &LV)
                                                                                                    -> M

Rotates a copy of m by amount using center as the pivot point.