Function nalgebra::inv_translation
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pub fn inv_translation<V, M: Translation<V>>(m: &M) -> V
Gets the inverse translation applicable by m
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extern crate nalgebra as na; use na::{Vec3, Iso3}; fn main() { let t = Iso3::new(Vec3::new(1.0f64, 1.0, 1.0), na::zero()); let itrans = na::inv_translation(&t); assert!(itrans == Vec3::new(-1.0, -1.0, -1.0)); }