public override string ToString()
{
string text = string.Format("{0}(Material '{1}'", GetType().Name, Path.GetFileNameWithoutExtension(Material.Parameters[0].Value));
text += ", BoneCount " + Bones.Count;
text += ", VertexCount " + VertexCount + ", VertexSize " + VertexSize;
text += Unknowns.ToCommaPrefixedList();
return text + ")";
}