Hierarchical modeling in 5 minutes

Equivalent to a 50 minute university lecture on hierarchical modeling.
0:00 - intro
0:13 - transforming square to robot parts
1:44 - fixed points
3:09 - hierarchical modeling
5:17 - representation using a tree
6:17 - rendering using depth-first traversal and matrix stack
7:49 - bug origin story
8:17 - scene graph
Graphics in 5 minutes is a series of cartoon-style videos that teach computer graphics in 10x less time. You can take the equivalent of a University level computer graphics course in just over two hours. The playlist is here:
• Graphics in 5 minutes ...
See here for more information: g5m.cs.washington.edu/