From 1edc2417e618c96e62a51c0b499a0e6cf7483a6f Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Sun, 25 Sep 2011 03:20:48 +0000
Subject: [PATCH] fix [#28405] Importing certain 3DS files takes a very long
time
---
io_scene_3ds/import_3ds.py | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/io_scene_3ds/import_3ds.py b/io_scene_3ds/import_3ds.py
index f39fe0e5e..d8ecb12f0 100644
--- a/io_scene_3ds/import_3ds.py
+++ b/io_scene_3ds/import_3ds.py
@@ -755,12 +755,16 @@ def process_next_chunk(file, previous_chunk, importedObjects, IMAGE_SEARCH):
putContextMesh(contextMesh_vertls, contextMesh_facels, contextMeshMaterials)
# Assign parents to objects
+ # check _if_ we need to assign first because doing so recalcs the depsgraph
for ind, ob in enumerate(object_list):
parent = object_parent[ind]
if parent == ROOT_OBJECT:
- ob.parent = None
+ if ob.parent is not None:
+ ob.parent = None
else:
- ob.parent = object_list[parent]
+ if ob.parent != object_list[parent]:
+ ob.parent = object_list[parent]
+
# pivot_list[ind] += pivot_list[parent] # XXX, not sure this is correct, should parent space matrix be applied before combining?
# fix pivots
for ind, ob in enumerate(object_list):
--
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