Function scale3

perro_source/core/perro_builtin_meshes/src/lib.rs:519–521

(v: [f32; 3], scale: f32)

#[inline]
fn scale3(v: [f32; 3], scale: f32) -> [f32; 3] {
    [v[0] * scale, v[1] * scale, v[2] * scale]
}

#[inline]
fn cross3(a: [f32; 3], b: [f32; 3]) -> [f32; 3] {