Implementing Add for our Vector3

src/main.rs

@@ -1,3 +1,5 @@
+use std::ops::Add;
+
 #[derive(Copy, Clone)]
 struct Vector3 {
     x: f64,
@@ -11,7 +13,19 @@ impl Vector3 {
     }
 }
 
+impl Add for Vector3 {
+    type Output = Vector3;
+
+    fn add(self, rhs: Vector3) -> Self::Output {
+        Vector3::new(self.x + rhs.x, self.y + rhs.y, self.z + rhs.z)
+    }
+}
+
 fn main() {
     let vec1 = Vector3::new(1.0, 0.0, 0.0);
     let vec2 = Vector3::new(0.0, 1.0, 0.0);
+
+    let vec3 = vec1 + vec2;
+
+    println!("x = {}, y = {}, z = {}", vec3.x, vec3.y, vec3.z);
 }