Method cart

olcPixelGameEngine.h:720–723

Treat this as polar coordinate (R, Theta), return cartesian equivalent (X, Y)

		// Treat this as polar coordinate (R, Theta), return cartesian equivalent (X, Y)
		inline constexpr v_2d cart() const
		{
			return v_2d(std::cos(y) * x, std::sin(y) * x);
		}

		// Treat this as cartesian coordinate (X, Y), return polar equivalent (R, Theta)
		inline constexpr v_2d polar() const