Optimized various point-related :class:.VMobject methods

manim/animation/changing.py

@@ -162,5 +162,5 @@ def update_path(self, mob, dt):
         if self.dissipating_time:
             self.time += dt
             if self.time - 1 > self.dissipating_time:
-                nppcc = self.n_points_per_curve
-                self.set_points(self.points[nppcc:])
+                nppc = self.n_points_per_curve
+                self.set_points(self.points[nppc:])

manim/mobject/mobject.py

@@ -110,6 +110,7 @@ def __init__(
         self.updaters: list[Updater] = []
         self.updating_suspended = False
         self.color = ManimColor.parse(color)
+        self.memory = {}
 
         self.reset_points()
         self.generate_points()