fixed hierarchy (root node)

io_scene_b3d/__init__.py

@@ -169,7 +169,7 @@ class DebugMacro(bpy.types.Operator):
 
         import_b3d.load(self, context, filepath=self.filepath)
 
-        bpy.ops.view3d.viewnumpad(type='FRONT', align_active=True)
+        bpy.ops.view3d.viewnumpad(type='FRONT', align_active=False)
         bpy.ops.view3d.view_all(use_all_regions=True, center=True)
 
         if bpy.context.region_data.is_perspective:

io_scene_b3d/import_b3d.py

@@ -572,13 +572,13 @@ def import_node(node, parent):
         objects.append(ob)
         if parent: ob.parent = parent
         ctx.scene.objects.link(ob)
-        root = ob
 
     for ob in objects:
         ob.rotation_mode='QUATERNION'
         ob.rotation_quaternion = flip(rot)
         ob.scale = flip(scale)
         ob.location = flip(pos)
+        root = ob
         break # rotate first (parent) only
 
     return root