Box2D.Collision.Broadphase.DynamicTree.FreeNode C# (CSharp) Метод

        private void FreeNode(int nodeId)
        {
            Debug.Assert(nodeId != TreeNode.NULL_NODE);
            Debug.Assert(0 < m_nodeCount);
            m_nodes[nodeId].Parent = m_freeList;
            m_nodes[nodeId].Height = -1;
            m_freeList = nodeId;
            m_nodeCount--;
        }