5.2.grs

UG二次开发很好的东西 需要的朋友可以下载来看看 很好用啊

entity/ln(4),cr(2),grp1,grp2

ln(1)=line/-1,-0.5,0,1,-0.5,0
ln(2)=line/1,-0.5,0,1,0.5,0
ln(3)=line/1,0.5,0,-1,0.5,0
ln(4)=line/-1,0.5,0,-1,-0.5,0
cr(1)=circle/0,0,0.5
cr(2)=circle/0,0,0.25
grp1=group/ln
grp2=group/cr,grp1
&name(grp2)='group_2'
halt