Function nalgebra::inverse_translation

pub fn inverse_translation<V, M: Translation<V>>(m: &M) -> V

Gets the inverse translation applicable by m.

extern crate nalgebra as na;
use na::{Vector3, Isometry3};

fn main() {
    let t      = Isometry3::new(Vector3::new(1.0f64, 1.0, 1.0), na::zero());
    let itrans = na::inverse_translation(&t);

    assert!(itrans == Vector3::new(-1.0, -1.0, -1.0));
}