[Bf-extensions-cvs] [32b5de09] master: NP Station cleanup, better angle error check

[NBurn]

Commit: 32b5de09b0b5509e634fc382d425f7aa6b7470c1
Author: NBurn
Date:   Fri Sep 29 19:21:22 2017 -0400
Branches: master
https://developer.blender.org/rBAC32b5de09b0b5509e634fc382d425f7aa6b7470c1

NP Station cleanup, better angle error check

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M	np_station/np_point_distance.py

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diff --git a/np_station/np_point_distance.py b/np_station/np_point_distance.py
index eeae8cf9..13e45e42 100644
--- a/np_station/np_point_distance.py
+++ b/np_station/np_point_distance.py
@@ -645,8 +645,8 @@ def draw_callback_px_TRANS(self, context):
         '''
         goldvec1 = mathutils.Vector((1.0 , 0.0))
         goldvec2 = endloc2d - startloc2d
-        if goldvec1.length != 0.0 and goldvec2.length != 0.0:
-            ang = goldvec1.angle_signed(goldvec2)
+        ang = goldvec1.angle_signed(goldvec2, None)
+        if ang is not None:
             coy = round(cos(ang), 8)
             cox = round(sin(ang), 8)
             goldtick = [[-cox, -coy], [0, 0], [cox, coy]]