Accept morphs parented to the figure's geometry

Genesis 9 morphs name the figure geometry (Genesis9.dsf#Genesis9-1) as parent, not the figure node. The node-only check dropped all of them: 737 morphs load now instead of 0.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/generat3d/scene.py b/generat3d/scene.py
index 5c35022..1917f28 100644
--- a/generat3d/scene.py
+++ b/generat3d/scene.py
@@ -162,6 +162,7 @@ class _Loader:
                     self.graph.add_prop(key(n["id"], n["id"], f"{ch}/{a}"), v)
             for f in n.get("formulas", []):
                 self.pending.append((f, fpath))
+        self.owners = {asset["id"], geom.get("id")} - {None}
         verts = np.array(geom["vertices"]["values"], dtype=float)
         if verts.ndim != 2 or verts.shape[1] != 3 or not np.isfinite(verts).all():
             raise Error(f"{fpath}: bad vertices")
@@ -195,7 +196,7 @@ class _Loader:
         nverts = len(self.figure.verts)
         for mod in doc.get("modifier_library", []):
             parent = parse_url(mod.get("parent", ""))[2]
-            if parent and parent != self.figure.id:
+            if parent and parent not in self.owners:  # figure node or its geometry
                 continue
             ch = mod.get("channel", {})
             if ch.get("type", "float") not in ("float", "int"):