How can I animate process 1 circle transform to other and create a shape along the way?

Jan 4, 2013 at 2:08 PM
Edited Jan 9, 2013 at 10:14 AM

I have 2 circle with different radius and direction, and I need to animate the process 1 circle transform to other and create a shape along the way (like extrude surface but have scale and rotate as well). Anyone has idea or suggestion code to achieve this? Thank in advance

Best regards,

Chinh Nguyen