X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Futil.py;h=e77e544751abe7b9bcdbfe8ad968ec451b86b2ca;hb=3bc34893905a2df622894aadcb6669f27f186772;hp=cb4b326181c75f6604f621e0939e54928a3552af;hpb=1b117d0b797375738fc95df5908dfe969dd2d64e;p=libs%2Fgl.git

diff --git a/blender/io_mspgl/util.py b/blender/io_mspgl/util.py
index cb4b3261..e77e5447 100644
--- a/blender/io_mspgl/util.py
+++ b/blender/io_mspgl/util.py
@@ -1,3 +1,5 @@
+import os
+
 class Progress:
 	def __init__(self, context):
 		self.task = ""
@@ -61,3 +63,25 @@ def get_colormap(srgb):
 		return linear_to_srgb
 	else:
 		return lambda x: x
+
+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)