public void UpdateNodeArr()
{
m_nodesArr = new string[ m_nodes.Count ];
m_nodeIDs = new int[ m_nodes.Count ];
int count = m_nodesArr.Length;
for( int i = 0; i < count; i++ )
{
m_nodesArr[ i ] = m_nodes[ i ].DataToArray;
m_nodeIDs[ i ] = m_nodes[ i ].UniqueId;
}
}