还有一个-这不包括与WCS不平行的UCS:
[code](defunc:cpt(/a b e i p q s x)(if(and(setqs(ssget'(-04”“))(setqp(getpoint“\n指定公共点:)(setqp(transp 1 0))(repeat(setqi(1-i)e(ssnames i)x(entgete))(if(“POLYLINE”(cdr(assoc0 x))(progn(setqe(entnexte)x(entgete)a x)(while(=“VERTEX”(cdr(assoc0 x))(setqb x e(entnexte)x(entgete)))(setqq(如果(