Function sub3

perro_source/core/perro_builtin_meshes/src/lib.rs:514–516

(a: [f32; 3], b: [f32; 3])

#[inline]
fn sub3(a: [f32; 3], b: [f32; 3]) -> [f32; 3] {
    [a[0] - b[0], a[1] - b[1], a[2] - b[2]]
}

#[inline]
fn scale3(v: [f32; 3], scale: f32) -> [f32; 3] {