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Add Euler::new function

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This commit is contained in:
Brendan Zabarauskas 2016-04-23 17:08:40 +10:00
parent 437e2ec9f9
commit dacb511b78
1 changed files with 16 additions and 3 deletions
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19
src/euler.rs
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@ -66,14 +66,27 @@ use num::BaseFloat;
#[derive(PartialEq, Eq)] #[derive(PartialEq, Eq)]
#[derive(RustcEncodable, RustcDecodable)] #[derive(RustcEncodable, RustcDecodable)]
pub struct Euler<A: Angle> { pub struct Euler<A: Angle> {
/// The angle to apply around the _x_ axis. Also known at the _pitch_ angle. /// The angle to apply around the _x_ axis. Also known at the _pitch_.
pub x: A, pub x: A,
/// The angle to apply around the _y_ axis. Also known at the _yaw_ angle. /// The angle to apply around the _y_ axis. Also known at the _yaw_.
pub y: A, pub y: A,
/// The angle to apply around the _z_ axis. Also known at the _roll_ angle. /// The angle to apply around the _z_ axis. Also known at the _roll_.
pub z: A, pub z: A,
} }
impl<A: Angle> Euler<A> {
/// Construct a set of euler angles.
///
/// # Arguments
///
/// * `x` - The angle to apply around the _x_ axis. Also known at the _pitch_.
/// * `y` - The angle to apply around the _y_ axis. Also known at the _yaw_.
/// * `z` - The angle to apply around the _z_ axis. Also known at the _roll_.
pub fn new(x: A, y: A, z: A) -> Euler<A> {
Euler { x: x, y: y, z: z }
}
}
impl<S: BaseFloat> From<Quaternion<S>> for Euler<Rad<S>> { impl<S: BaseFloat> From<Quaternion<S>> for Euler<Rad<S>> {
fn from(src: Quaternion<S>) -> Euler<Rad<S>> { fn from(src: Quaternion<S>) -> Euler<Rad<S>> {
let sig: S = cast(0.499).unwrap(); let sig: S = cast(0.499).unwrap();