use super::PhysPol;
use super::PhysVec;

#[derive(Debug, Clone, Copy)]
pub enum Position {
	Cartesian(PhysVec),
	Polar(PhysPol),
}

impl Position {
	pub fn new_cartesian(x: f64, y: f64) -> Self {
		return Self::Cartesian(PhysVec { x, y });
	}

	pub fn new_polar(center: PhysVec, radius: f64, angle: f64) -> Self {
		return Self::Polar(PhysPol {
			center,
			radius,
			angle,
		});
	}

	/*
	pub fn to_polar(&self) -> Self {
		match self {
			Self::Cartesian(pv) => Self::Polar(pv.to_polar()),
			Self::Polar(_) => self.clone(),
		}
	}
	*/

	pub fn to_cartesian(&self) -> Self {
		match self {
			Self::Cartesian(_) => self.clone(),
			Self::Polar(pp) => Self::Cartesian(pp.to_cartesian()),
		}
	}
}

impl Into<PhysVec> for Position {
	fn into(self) -> PhysVec {
		let c = self.to_cartesian();
		match c {
			Self::Cartesian(pv) => pv,
			_ => unreachable!(),
		}
	}
}