沿曲线旋转物体Hou18OrientToCurve

For the Houdini beginner, how to orient objects to a curve
Sample files at:
deborahrfowler.com/HoudiniResources/HoudiniTipsAndTricksModel.html
谷歌翻译：
对于胡迪尼初学者，如何定位对象的曲线
示例文件在：
deborahrfowler.com/HoudiniResources/HoudiniTipsAndTricksModel.html