Curve Smoothness (Continuity)
The representation of curve smoothness using continuity.
Butterfly Subdivision Algorithm
A breif introduction to subdivision in geometric modeling. Explain the butterfly subdivision algorithm in details and implement it.
The Half-Edge Data Structrue
An introduction to Half-Edge data structure, with some algorithms to do adjacency queries
New Blog, New Start
My new blog was set up on GitHub Pages. You can still visit the old one at http://xuhongxu.cn/old