植物树木绑定教程 CGCircuit – Houdini Tree Rig With Vellum Leaves很基础简单的一个植物群体模拟绑定Houdini教程，包括自定义风力的设定，树叶的控制等A very basic and easy way to simulate a tree what is made in speedtree.

The tutorial contains how to prepare the tree for the simulation, how to build and add a custom wind force, and how to turn the leaves into vellum.