copytopoint
attribvop(可视化节点),双击进入
random:ptnum-random
random修改一下signature:1D-4D Out
bind export(Type类型为:4 Floats(vector))
Name:orient
add 中间点击 input2 :promote parameter,出现一个小色块后,双击进入:
seed
Label:Seed for Orient
按一下U键,返回上一层级:
set_orient_attrib中多出了seed orient
copytopoints-Pack and Instance