#include <psemek/vecr/circle.hpp>

namespace psemek::vecr
{

	sdf_sample sdf(circle const & s, geom::point<float, 2> const & p)
	{
		auto r = p - s.center;
		auto l = geom::length(r);
		if (l > 0.f)
			return {l - s.radius, r / l};
		return {l - s.radius, {0.f, 0.f}};
	}

}