diff options
| -rw-r--r-- | lib/utils/geometry.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/utils/geometry.py b/lib/utils/geometry.py index e5296ef0..568f883d 100644 --- a/lib/utils/geometry.py +++ b/lib/utils/geometry.py @@ -303,6 +303,8 @@ class Point: def unit(self): length = self.length() + if length == 0: + return self.__class__(0, 0) return self.__class__(self.x / length, self.y / length) def angle(self): |