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Draft: small fix in trackers - fixes #1757

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This commit is contained in:
Yorik van Havre 2014-09-18 19:39:37 -03:00
parent 6e5fbc74a8
commit 328bdcf636
1 changed files with 4 additions and 1 deletions
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5
src/Mod/Draft/DraftSnap.py
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@ -575,7 +575,10 @@ class Snapper:
vecs.extend([v,v.negative()])
for v in vecs:
if not DraftVecUtils.isNull(v):
de = Part.Line(last,last.add(v)).toShape()
try:
de = Part.Line(last,last.add(v)).toShape()
except Part.OCCError:
return point,None
np = self.getPerpendicular(de,point)
if ((self.radius == 0) and (point.sub(last).getAngle(v) < 0.087)) \
or ((np.sub(point)).Length < self.radius):