bool signed_distance_isosurface(const Eigen::MatrixXd &IV, const Eigen::MatrixXi &IF, const double level, const double angle_bound, const double radius_bound, const double distance_bound, const SignedDistanceType sign_type, Eigen::MatrixXd &V, Eigen::MatrixXi &F)
Compute the contour of an iso-level of the signed distance field to a given mesh.