diff --git a/src/physics/polar.rs b/src/physics/polar.rs
index ed56f0b..3d83134 100644
--- a/src/physics/polar.rs
+++ b/src/physics/polar.rs
@@ -1,5 +1,5 @@
 use super::Pfloat;
-use cgmath::{Angle, Deg, EuclideanSpace, Point2};
+use cgmath::{Angle, Deg, Point2, Vector2};
 
 #[derive(Debug, Clone, Copy)]
 pub struct Polar {
@@ -10,9 +10,11 @@ pub struct Polar {
 
 impl Polar {
 	pub fn to_cartesian(self) -> Point2<Pfloat> {
-		return Point2 {
+		let v = Vector2 {
 			x: self.radius * self.angle.sin(),
 			y: self.radius * self.angle.cos(),
-		} + self.center.to_vec();
+		};
+
+		return self.center + v;
 	}
 }