7 return 1.055*(l**(1/2.4))-0.055
9 def get_colormap(srgb):
15 def make_unique(values):
24 def get_linked_node_and_socket(node_tree, socket):
25 for l in node_tree.links:
26 if socket==l.to_socket:
27 return (l.from_node, l.from_socket)
28 elif socket==l.from_socket:
29 return (l.to_node, l.to_socket)
32 def compute_bounding_sphere(points):
33 p1 = max(((p, p.length) for p in points), key=lambda x:x[1])[0]
34 p2 = max(((p, (p-p1).length) for p in points), key=lambda x:x[1])[0]
36 radius = (p1-p2).length/2
40 center += d*(1-radius/d.length)/2
41 radius = (radius+d.length)/2