Perpendicular is not the same as not parallel (#882)

2021-10-02 14:30:38 -07:00
parent f19c35c83c
commit a1df268eb2
1 changed files with 1 additions and 3 deletions
--- a/cadquery/selectors.py
+++ b/cadquery/selectors.py
@ -267,9 +267,7 @@ class PerpendicularDirSelector(BaseDirSelector):
    """

    def test(self, vec: Vector) -> bool:
-        angle = self.direction.getAngle(vec)
-        r = (abs(angle) < self.tolerance) or (abs(angle - math.pi) < self.tolerance)
-        return not r
+        return abs(self.direction.getAngle(vec) - math.pi / 2) < self.tolerance


 class TypeSelector(Selector):