Added ufbx warper

src/ThridParty/Ghost.Ufbx/Wrapper/LineSegment.nativegen.cs

@@ -0,0 +1,19 @@
+namespace Ghost.Ufbx;
+
+public unsafe struct LineSegment
+{
+    private ufbx_line_segment* _ptr;
+
+    internal LineSegment(ufbx_line_segment* ptr)
+    {
+        _ptr = ptr;
+    }
+
+    public bool IsNull => _ptr == null;
+
+    public uint IndexBegin => _ptr->index_begin;
+
+    public uint NumIndices => _ptr->num_indices;
+
+    internal ufbx_line_segment* GetUnsafePtr() => _ptr;
+}