public void Read( BinaryReader R )
{
m_type = (KNOWN_TYPES) R.ReadInt32();
m_main = R.ReadString();
m_main = m_main == string.Empty ? null : m_main;
m_ZPrepass = R.ReadString();
m_ZPrepass = m_ZPrepass == string.Empty ? null : m_ZPrepass;
m_shadow = R.ReadString();
m_shadow = m_shadow == string.Empty ? null : m_shadow;
}