diff --git a/path.py b/path.py
index c3a6ebe..54d9381 100644
--- a/path.py
+++ b/path.py
@@ -5,26 +5,20 @@ class Path:
     def __init__(self, points: list[Vec2], extra_data: list):
         self.points: list[Vec2] = points
         self.extra_data = extra_data
-        self.vecs: list[Vec2] = []
-        self._init_vecs()
+        self.normals: list[Vec2] = []
+        self._init_normals()
 
-    def _init_vecs(self) -> None:
+    def _init_normals(self) -> None:
         for i in range(1, len(self.points) - 1):
             pt1 = self.points[i-1]
             pt2 = self.points[i]
             pt3 = self.points[i+1]
-            d1 = pt1 - pt2
-            d2 = pt3 - pt2
+            d1 = (pt1 - pt2).normalized()
+            d2 = (pt3 - pt2).normalized()
 
-            l1 = d1.mag
-            l2 = d2.mag
+            d = (d1 + d2).normalized()
 
-            d1 = d1.normalized()
-            d2 = d1.normalized()
-
-            d = d1 + d2
-            d = d.normalized()
             if d2.cross(d) < 0:
                 d = -d
 
-            self.vecs.append(d)
+            self.normals.append(d)