A small game of topology optimization written by python and taichi

The initial version is shared by Yisi Liu for our top-code camp.

Contributors: Yisi Liu, Yongpeng He, Suguang Dou, Liwei Wang, Yuqi Xu.

How to get involved:

• Fork the latest code. Find opentop at the Github user: top-code-camp.
• Make your modification. Try to add comments or minor changes in the first step.
• Create a pull request. This will merge your change to the code at top-code-camp.

Learning objectives:

• Understand an existing code for topology optimization
• Apply objective-oriented programming to the existing code
• Apply version control and cooperation using Git and Github
• Create an open-source code for topology optimization