Galactica/crates/content/src/util.rs

use cgmath::{Angle, Point2, Rad, Vector2};

#[derive(Debug, Clone, Copy)]
pub struct Polar {
	pub center: Point2<f32>,
	pub radius: f32,
	pub angle: Rad<f32>,
}

impl Polar {
	pub fn to_cartesian(self) -> Point2<f32> {
		let v = Vector2 {
			x: self.radius * self.angle.sin(),
			y: self.radius * self.angle.cos(),
		};

		return self.center + v;
	}
}