yang686526

entsel问题请教
www.dimcax.com
entsel问题请教
用entsel点击在一根线上,怎么求出当前点的坐标在这根线的哪两个端点之间,请教一下,小弟有礼了,
d
( (
( sel ( "\nselect pline: "))
( ent ( sel))
( ( ( 0 ( ent))) "lwpolyline")
)
( pt ( ent ( sel))
param1 ( ( ent pt))
param2 ( param1)
startpt ( ent param1)
endpt ( ent param2)
;; bulge1 (vla-getbulge (vlax-ename- )
;;do whatever with the data
)
)
ref link:
d
谢谢了
d