Source code in the rust programming language

#[derive(Copy, Clone, Debug)]
struct Point {
    x: f64,
    y: f64,
}

impl Point {
    pub fn new(x: f64, y: f64) -> Self {
        Point { x, y }
    }
}

#[derive(Copy, Clone, Debug)]
struct Line(Point, Point);

impl Line {
    pub fn intersect(self, other: Self) -> Option<Point> {
        let a1 = self.1.y - self.0.y;
        let b1 = self.0.x - self.1.x;
        let c1 = a1 * self.0.x + b1 * self.0.y;

        let a2 = other.1.y - other.0.y;
        let b2 = other.0.x - other.1.x;
        let c2 = a2 * other.0.x + b2 * other.0.y;

        let delta = a1 * b2 - a2 * b1;

        if delta == 0.0 {
            return None;
        }

        Some(Point {
            x: (b2 * c1 - b1 * c2) / delta,
            y: (a1 * c2 - a2 * c1) / delta,
        })
    }
}

fn main() {
    let l1 = Line(Point::new(4.0, 0.0), Point::new(6.0, 10.0));
    let l2 = Line(Point::new(0.0, 3.0), Point::new(10.0, 7.0));
    println!("{:?}", l1.intersect(l2));

    let l1 = Line(Point::new(0.0, 0.0), Point::new(1.0, 1.0));
    let l2 = Line(Point::new(1.0, 2.0), Point::new(4.0, 5.0));
    println!("{:?}", l1.intersect(l2));
}