请教关于选择集的问题
(setq Mlayer "原断面线")(setq p1 (list 0 0) p2 (list 10 0) p3 (list 10 5) p4 (list 0 5))
(setq s1 (ssget "wp" (list p1 p2 p3 p4 p1) (list (cons 8 Mlayer) (cons 0 "LWPOLYLINE") (cons 8 "注记")(cons 0 "TEXT"))))
以上这样的“wp”选择为什么不行,请教大侠们要怎样才行?(注意,我的层名需要用变量)
(setq Mlayer "原断面线"
p1 '(0 10)
p2 '(10 0)
p3 '(10 5)
p4 '(0 5)
ss (ssget "wp"
(list p1 p2 p3 p4)
(list '(-4 . "<OR")
'(-4 . "<AND")
(cons 8 Mlayer)
'(0 . "LWPOLYLINE")
'(-4 . "AND>")
'(-4 . "<AND")
'(8 . "注记")
'(0 . "TEXT")
'(-4 . "AND>")
'(-4 . "OR>")
)
)
) 测试成功,谢谢XYP1964大侠!!!祝新春愉快,阖家欢乐! 测试成功,谢谢XYP1964大侠!!!祝新春愉快,阖家欢乐! (setq p1 '(0 10)
p2 '(10 0)
p3 '(10 5)
p4 '(0 5)
ss (ssget "wp"
(list p1 p2 p3 p4)
(FilterM '(((8 . "原断面线") (0 . "LWPOLYLINE"))
((8 . "注记") (0 . "TEXT"))
)
nil
)
)
)
;; FilterM AndOr过滤器表 (FilterM Flst And-TNil)
;; (FilterM '(((8 . "原断面线")(0 . "LWPOLYLINE"))((8 . "注记")(0 . "TEXT"))) nil)
(defun FilterM (Flst And-TNil / x lst1)
(foreach x Flst
(setq x (cons '(-4 . "<AND") (append x '((-4 . "AND>"))))
lst1 (append x lst1)
)
)
(if And-TNil
(cons '(-4 . "<AND") (append lst1 '((-4 . "AND>"))))
(cons '(-4 . "<OR") (append lst1 '((-4 . "OR>"))))
)
)
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