X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=blender%2Fio_mspgl%2Fexport.py;h=6db2c81c6cbb9f718ebec222227182e9e8d7e96b;hp=cf4312d2631993aeb37d7e4d9fd925c70952ff1f;hb=5b19e93f2eb5db3c97a17d63250716c26a01b53f;hpb=c17add060e6db20bb4de3965801565f2f5f0c275

diff --git a/blender/io_mspgl/export.py b/blender/io_mspgl/export.py
index cf4312d2..6db2c81c 100644
--- a/blender/io_mspgl/export.py
+++ b/blender/io_mspgl/export.py
@@ -116,6 +116,15 @@ class ProjectExporter:
 			if s.camera:
 				all_objects.append(s.camera)
 
+		scene_queue = list(scenes.values())
+		ordered_scenes = []
+		while scene_queue:
+			s = scene_queue.pop(0)
+			if not s.background_set or s.background_set in ordered_scenes:
+				ordered_scenes.append(s)
+			else:
+				scene_queue.append(s)
+
 		from .util import make_unique
 		all_objects = make_unique(all_objects)
 
@@ -125,7 +134,7 @@ class ProjectExporter:
 
 		resources = {}
 		dummy_res = data_exporter.export_resources(context, all_objects, resources, None, progress)
-		for s in scenes.values():
+		for s in ordered_scenes:
 			scene_name = s.name+".scene"
 			if scene_name not in resources:
 				scene_res = scene_exporter.export_scene(s, resources)