Houdini教程中的静脉生长效应Vein Growth effect in Houdini Tutorial

In this tutorial i am showing how you can generate growing vein effect using find shortest path node. Its a simple process. Enjoy it.
谷歌翻译：在本教程中，我将展示如何使用查找最短路径节点生成增长的静脉效果。这是一个简单的过程。好好享受。