Adding some Geometries

src/main.rs

@@ -90,32 +90,19 @@ impl Sub for Point3 {
     }
 }
 
-fn main() {
-    let vec1 = Vector3::new(1.0, 0.0, 0.0);
-    let vec2 = Vector3::new(1.0, 1.0, 0.0);
-
-    let vec3 = vec1 + vec2;
-    let vec4 = vec1 - vec2;
-    let vec5 = vec4 * 3.14159;
-    let vec6 = 3.14159 * vec3;
-    let dot_product = vec1 * vec2;
-    let vec7 = vec6 / 3.14159;
-
-    println!("x = {}, y = {}, z = {}", vec3.x, vec3.y, vec3.z);
-    println!("x = {}, y = {}, z = {}", vec4.x, vec4.y, vec4.z);
-    println!("x = {}, y = {}, z = {}", vec5.x, vec5.y, vec5.z);
-    println!("x = {}, y = {}, z = {}", vec6.x, vec6.y, vec6.z);
-    println!("dot_product = {}", dot_product);
-    println!("x = {}, y = {}, z = {}", vec7.x, vec7.y, vec7.z);
-
-    let p1 = Point3::new(0.0, 0.0, 0.0);
-    let p2 = Point3::new(1.0, 2.0, 3.0);
-
-    let vec8 = p1 - p2;
-
-    println!("x = {}, y = {}, z = {}", vec8.x, vec8.y, vec8.z);
-
-    let p3 = p2 + vec6;
-
-    println!("x = {}, y = {}, z = {}", p3.x, p3.y, p3.z);
+struct Plane {
+    point: Point3,
+    normal: Vector3,
 }
+
+struct Line {
+    point: Point3,
+    direction: Vector3,
+}
+
+struct Sphere {
+    point: Point3,
+    radius: f64,
+}
+
+fn main() {}