Method new

tools/bloom-reference/src/main.rs:661–668

(origin: Vec3, direction: Vec3)

impl Ray {
    fn new(origin: Vec3, direction: Vec3) -> Self {
        let d = direction.normalize();
        Self {
            origin,
            direction: d,
            inv_direction: Vec3::new(1.0 / d.x, 1.0 / d.y, 1.0 / d.z),
        }
    }
}

struct Hit {