yueboyi 发表于 2009-2-2 22:22:00

tony911 发表于 2009-2-3 08:40:00

<p>(setq fn (getfiled "Select Data File:" "" "txt" 4))<br/>&nbsp;&nbsp; (if fn<br/>&nbsp;&nbsp;&nbsp;&nbsp; (progn<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq inf (open fn "r"))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq strl (read-line inf))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq pt_list nil)<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (while&nbsp; (and (setq strl (read-line inf)) (&gt; (strlen strl) 10))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq strl (strcat "((" strl "))"))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq pt_list (append pt_list (read strl)))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )</p><p>... ...)</p><p>)未完待续... ...</p>

yueboyi 发表于 2009-2-3 22:35:00

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查看完整版本: 如何用LISP利用TXT里的坐标和角度布置块