Tool tips for ue4 animation programming

Posted on 2019-05-11 | Edited on 2026-07-16 | In UE4

This article tell you some issue you might encounter while doing animation development in UE4

角色动画研究 —— FABRIK

Posted on 2018-05-06 | Edited on 2026-07-16 | In Unity

这篇博客介绍了FABRIK的算法，适应性和与其他IK算法的对比。

Posted on 2016-11-11 | Edited on 2021-03-30 | In Math

This article tells you how to get length of a spline using Gauss–Legendre Quadrature.

Posted on 2016-07-26 | Edited on 2026-07-16 | In Math

这篇博客介绍了如何快速检测圆与矩形是否相交的算法。

Posted on 2016-06-01 | Edited on 2021-03-29 | In Math

This article tells you something about fast inv-sqrt algorithm implemented in Quake III Arena.

Posted on 2016-04-12 | Edited on 2021-03-31 | In C++

This article tells you how to optimize c++ code using template.