X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Futil.py;h=e77e544751abe7b9bcdbfe8ad968ec451b86b2ca;hb=0c59e9ddb9e4030b72bf271f4a88985932b02ef5;hp=ca13875befe31aeae05433d84ebc04ae073b5342;hpb=cf6eec94b7d02885c00c6b8d79380aae7d7669f5;p=libs%2Fgl.git

diff --git a/blender/io_mspgl/util.py b/blender/io_mspgl/util.py
index ca13875b..e77e5447 100644
--- a/blender/io_mspgl/util.py
+++ b/blender/io_mspgl/util.py
@@ -68,3 +68,20 @@ def basename(path):
 	if path.startswith("//"):
 		path = path[2:]
 	return os.path.basename(path)
+
+def make_unique(values):
+	seen = set()
+	result = []
+	for i in values:
+		if i not in seen:
+			result.append(i)
+			seen.add(i)
+	return result
+
+def get_linked_node_and_socket(node_tree, socket):
+	for l in node_tree.links:
+		if socket==l.to_socket:
+			return (l.from_node, l.from_socket)
+		elif socket==l.from_socket:
+			return (l.to_node, l.to_socket)
+	return (None, None)