Irrlicht Engine

All sorts of things. In my particular case, I wanted it for storing 4-tuples of bone indices and blend weights (because I'm implementing matrix palette skinning).

Hello all, first post &c... I'm hacking around with the Irrlicht source code to try to bring it up to a level suitable for my project, and one of the first things I ran into was that it doesn't seem to have a 4D vector class. So I cloned vector3D to make one, if you'd find it useful. I know that...