nalgebra/src/geometry/isometry_alias.rs
2018-10-06 07:27:40 +02:00

16 lines
944 B
Rust

use base::dimension::{U2, U3};
use geometry::{Isometry, Rotation2, Rotation3, UnitComplex, UnitQuaternion};
/// A 2-dimensional direct isometry using a unit complex number for its rotational part. Also known as a rigid-body motion, or as an element of SE(2).
pub type Isometry2<N> = Isometry<N, U2, UnitComplex<N>>;
/// A 3-dimensional direct isometry using a unit quaternion for its rotational part. Also known as a rigid-body motion, or as an element of SE(3).
pub type Isometry3<N> = Isometry<N, U3, UnitQuaternion<N>>;
/// A 2-dimensional direct isometry using a rotation matrix for its rotational part. Also known as a rigid-body motion, or as an element of SE(2).
pub type IsometryMatrix2<N> = Isometry<N, U2, Rotation2<N>>;
/// A 3-dimensional direct isometry using a rotation matrix for its rotational part. Also known as a rigid-body motion, or as an element of SE(3).
pub type IsometryMatrix3<N> = Isometry<N, U3, Rotation3<N>>;