(setq px (cadr abc))
(or (equal
(car
(vl-sort (mapcar (function (lambda (x) (distance x px))) Check)
'<
)
)
0.
0.001
)
(setq Check (cons px Check)
rtn (cons abc rtn)
)
)
)
(reverse rtn) 本帖最后由 guosheyang 于 2024-6-18 08:06 编辑
几何意义是不是这样, 在直线选择集中,选择有一个节点重合的直线,如果其方向不一致,则删除其中的一条,其他直线不管
kozmosovia 发表于 2024-6-17 20:04
(foreach abc PointList
(setq px (cadr abc))
(or (equal
谢谢大佬,可以了 (defun DelSame (lst / tmp lst1)
"端点重合消除"
(foreach a lst
(if (and (not (member (car a) tmp1))(not (member (cadr a) tmp2)))
(setq tmp1 (cons (car a) tmp1)
tmp2 (cons (cadr a) tmp2)
lst1 (cons a lst1)
)
)
)
(reverse lst1)
)
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