Check the flat qualifier from the correct member

[libs/gl.git] / blender / io_mspgl / util.py

diff --git a/blender/io_mspgl/util.py b/blender/io_mspgl/util.py
index 936a1c1dcf0cc16fa9f8c7836fd7b63a8b6e9565..bfabfa35a50b10927a4d7d810c477f5ab5d0e936 100644 (file)
--- a/blender/io_mspgl/util.py
+++ b/blender/io_mspgl/util.py
@@ -1,15 +1,41 @@
-class Progress:
-       def __init__(self):
-               self.task = ""
-               self.start = 0.0
-               self.delta = 1.0
-
-       def set_task(self, task, low, high):
-               self.task = task
-               self.start = low
-               self.delta = high-low
-               self.set_progress(0.0)
-
-       def set_progress(self, value):
-               pass
-               #Blender.Window.DrawProgressBar(self.start+self.delta*value, self.task)
+def linear_to_srgb(l):
+       if l<0.0031308:
+               return 12.92*l
+       else:
+               return 1.055*(l**(1/2.4))-0.055
+
+def get_colormap(srgb):
+       if srgb:
+               return linear_to_srgb
+       else:
+               return lambda x: x
+
+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)
+
+def compute_bounding_sphere(points):
+       p1 = max(((p, p.length) for p in points), key=lambda x:x[1])[0]
+       p2 = max(((p, (p-p1).length) for p in points), key=lambda x:x[1])[0]
+       center = (p1+p2)/2
+       radius = (p1-p2).length/2
+       for p in points:
+               d = p-center
+               if d.length>radius:
+                       center += d*(1-radius/d.length)/2
+                       radius = (radius+d.length)/2
+
+       return center, radius