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(defun C:ii ()
(vl-load-com)
(setq file (getfiled "请选择输入线文件" "" "TXT" 8))
(setq ff (open file "r"))
(while (setq kzsj (read-line ff))
(setq kz kzsj)
(while (vl-string-search ",," kz)
(setq kz (vl-string-subst ",nil," ",," kz))
);while
(while (vl-string-search "," kz)
(setq kz (vl-string-subst " " "," kz))
);while
(setq kz (read (strcat "(" kz ")")))
(setq dm (vl-princ-to-string (nth 0 kz)))
(if (= dm "M")
(progn
(command "LAYER" "m" "M" "" "")
(setq sj (read-line ff))
(setq x sj);这句不知道为什么要赋值给变量,不然会出错
(while (vl-string-search "," x)
(setq x (vl-string-subst " " "," x))
);while
(setq x (read (strcat "(" x ")")))
(setq rr (+ rr 1))
(setq sj (read-line ff))
(setq y sj)
(while (vl-string-search "," y)
(setq y (vl-string-subst " " "," y))
);while
(setq y (read (strcat "(" y ")")))
(command "line" x y "")
);progn
);if
(if (= dm "MH")
(progn
(setq dmm t)
(command "pline")
(while dmm
(setq sjj (read-line ff))
(setq y sjj)
(while (vl-string-search "," y)
(setq y (vl-string-subst " " "," y))
);while
(setq y (read (strcat "(" y ")")))
(setq dmm (vl-princ-to-string (nth 0 y)))
(IF (/= dmm "MH")
(command y)
(progn
(command "c")
(command "")
(setq dmm nil)
)
)
);while
);progn
);if MH
);while
(close ff)
(princ)
)
数据格式
M,直线,,,
5805.196,-1872.981,3
6411.157,-1872.981,3
M,直线,,
5112.6716,-2093.4380,5
5476.3540,-1581.4786,5
MH,多义线,,,
9058.768,-1482.657,9
9664.730,-1482.657,9
9664.730,-2007.338,9
9058.768,-2007.338,9
MH,多义线,,,
1598.148,-4901.198,0.000
4712.885,-6227.046,0.000
4115.934,-8857.714,0.000
1515.806,-10102.388,0.000
-569.714,-8181.260,0.000
-380.121,-5800.145,0.000
画不完整,数据判断,字母M,建M层画直线,字母MH建MH层画多义线闭合
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