public VariantInfo(Variant v, VariantAxisInfo parent)
 {
     m_variantName = v.Name;
     m_Parent      = parent;
 }
 public VariantAxisTreeItem(VariantAxisInfo b, int depth, Texture2D iconTexture) : base(b.nameHashCode, depth, b.Name)
 {
     m_info   = b;
     icon     = iconTexture;
     children = new List <TreeViewItem>();
 }