Macro euler::vec2

macro_rules! vec2 {
    () => { ... };
    ($expr:expr) => { ... };
    ($x:expr, $y:expr) => { ... };
}

Single-precision 2D vector macro constructor.

Examples

Zeros

let zeros = vec2!();
assert_eq!(zeros.as_ref(), &[0.0, 0.0]);

Ones

let ones = vec2!(1.0);
assert_eq!(ones.as_ref(), &[1.0, 1.0]);

Full

let full = vec2!(1.2, 3.4);
assert_eq!(full.as_ref(), &[1.2, 3.4]);