1.每一次计算都重新画画。

animation.py

@@ -25,18 +25,20 @@ class Animation:
             if not cls._disable:
                 # print("desc")
                 return func(cls, *args, **kwargs)
-            return not_run(cls,*args, **kwargs)
+            return not_run(cls, *args, **kwargs)
 
         return wrapTheFunction
 
     def disable(self, _disable):
         self._disable = _disable
+
     @switch_decorator
     def init_fig(self):
         ax = self._ax
         ax.set_aspect(1)
         ax.set_xlim([-500, 500])
         ax.set_ylim([-500, 500])
+
     @switch_decorator
     def show(self):
         self._fig.show()
@@ -47,10 +49,12 @@ class Animation:
         x = np.linspace(0, 300)
         y = line_func(x)
         ax.plot(x, y)
+
     @switch_decorator
     def add_rs(self, rs, rs_x, rs_y):
         ax = self._ax
         ax.add_artist(plt.Circle((rs_x, rs_y), rs, fill=False))
+
     @switch_decorator
     def add_rc(self, rc, rc_x, rc_y):
         ax = self._ax
@@ -71,15 +75,14 @@ class Animation:
         ax.plot([rc_x, intersection_x1], [rc_y, intersection_y1], color="red")
         ax.plot([rc_x, intersection_x2], [rc_y, intersection_y2], color="red")
         pass
+
     @switch_decorator
     def clear(self):
         ax = self._ax
-        # fig = self._fig
         ax.cla()
+
     @switch_decorator
     def pause(self):
-        # fig=self._fig
-        # print('tick')
         ax = self._ax
         self._ticks += 1
         ticks = self._ticks