S distance(const Eigen::MatrixBase< DerivedA > &R0, const Eigen::MatrixBase< DerivedB > &T0, const kIOS< S > &b1, const kIOS< S > &b2, Vector3< S > *P, Vector3< S > *Q)
Approximate distance between two kIOS bounding volumes.
NODE_TYPE
traversal node type: bounding volume (AABB, OBB, RSS, kIOS, OBBRSS, KDOP16, KDOP18,...