Fix child font objects.

Font objects were exported as a completely different SceneObject,
causing the parenting relationship to be broken. This ensures that the
drawable is properly attached to the correct SceneObject.

korman/exporter/convert.py

@@ -287,14 +287,17 @@ class Exporter:
     def _export_mesh_blobj(self, so, bo):
         self.animation.convert_object_animations(bo, so)
         if bo.data.materials:
-            self.mesh.export_object(bo)
+            self.mesh.export_object(bo, so)
         else:
             self.report.msg("No material(s) on the ObData, so no drawables", indent=1)
 
     def _export_font_blobj(self, so, bo):
         self.animation.convert_object_animations(bo, so)
         with utils.temporary_mesh_object(bo) as meshObj:
-            self._export_mesh_blobj(so, meshObj)
+            if bo.data.materials:
+                self.mesh.export_object(meshObj, so)
+            else:
+                self.report.msg("No material(s) on the ObData, so no drawables", indent=1)
 
     def _export_referenced_node_trees(self):
         self.report.progress_advance()

korman/exporter/mesh.py

@@ -575,7 +575,7 @@ class MeshConverter(_MeshManager):
         # Sequence of tuples (material_index, material)
         return sorted(((i, material_source[i]) for i in valid_materials), key=lambda x: x[0])
 
-    def export_object(self, bo):
+    def export_object(self, bo, so : plSceneObject):
         # If this object has modifiers, then it's a unique mesh, and we don't need to try caching it
         # Otherwise, let's *try* to share meshes as best we can...
         if bo.modifiers:
@@ -587,7 +587,7 @@ class MeshConverter(_MeshManager):
 
         # Create the DrawInterface
         if drawables:
-            diface = self._mgr.find_create_object(plDrawInterface, bl=bo)
+            diface = self._mgr.find_create_object(plDrawInterface, bl=bo, so=so)
             for dspan_key, idx in drawables:
                 diface.addDrawable(dspan_key, idx)