(opengl_mobject): reverted interpolate

Author: MrDiver

manim/mobject/opengl/opengl_mobject.py

@@ -2348,13 +2348,11 @@ def construct(self):
                 continue
 
             if key in ("points", "bounding_box"):
-                self.data[key][:] = path_func(
-                    mobject1.data[key], mobject2.data[key], alpha
-                )
+                func = path_func
             else:
-                self.data[key][:] = interpolate(
-                    mobject1.data[key], mobject2.data[key], alpha
-                )
+                func = interpolate
+
+            self.data[key][:] = func(mobject1.data[key], mobject2.data[key], alpha)
 
         for key in self.uniforms:
             if key != "fixed_orientation_center":