add max() method in polyBezier python class

script/tools/polyBezier.py

@@ -44,6 +44,9 @@ class PolyBezier:
     
     def length(self):
         return self.times[-1]
+
+    def max(self):
+        return self.length()
     
     def lengthNonZero(self):
         length = 0
@@ -123,4 +126,4 @@ class PolyBezier:
         if len(self.jerk_curves) == len(self.curves):
             return self.jerk_curves[id](t) 
         else : 
-            return self.curves[id].derivate(t,3)                
\ No newline at end of file
+            return self.curves[id].derivate(t,3)