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Fix RuntimeWarning in distanceToLine

Kentaro Wada 4 years ago
parent
commit
3b732f58f7
1 changed files with 2 additions and 0 deletions
  1. 2 0
      labelme/utils/qt.py

+ 2 - 0
labelme/utils/qt.py

@@ -90,6 +90,8 @@ def distancetoline(point, line):
         return np.linalg.norm(p3 - p1)
     if np.dot((p3 - p2), (p1 - p2)) < 0:
         return np.linalg.norm(p3 - p2)
+    if np.linalg.norm(p2 - p1) == 0:
+        return 0
     return np.linalg.norm(np.cross(p2 - p1, p1 - p3)) / np.linalg.norm(p2 - p1)