社区 › AutoLISP/Visual LISP 编程技术 › [求助]请看下下面自动展绘坐标点那些有问题呀

bingchen 发表于 2006-6-25 09:33:00

[求助]请看下下面自动展绘坐标点那些有问题呀

<P>请看下下面自动展绘坐标点那些有问题呀</P>
<P>运行老是出错呀</P>
<P>;;;读取文件格式&nbsp; X（空格）Y（空格）Z<BR>(defun c:zhandian()&nbsp;<BR>(setvar "cmdecho" 0 )&nbsp;<BR>(setvar "pdmode" 34)<BR>(setq file (getfiled "选取文件" "" "txt" 4))<BR>(setq ff (open file "r"))<BR>(setq data (read-line ff))<BR>(while data&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>(setq p "" pp "" ppp '() i 1)<BR>(setq nn (strlen data))</P>
<P>(repeat nn&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR>(setq p (substr data i 1))</P>
<P>(if (/= p " ")&nbsp;<BR>(setq pp (strcat pp p))<BR>(setq ppp (cons pp ppp) pp "")<BR>)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</P>
<P>(setq i (+ 1 i))<BR>)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</P>
<P>(setq ppp (cons pp ppp))<BR>(setq ppp (reverse ppp))<BR>(huidian)&nbsp;&nbsp; <BR>(setq data (read-line ff))<BR>)&nbsp;&nbsp;</P>
<P>(close ff)</P>
<P>)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</P>
<P>;;;;编写 huidian 子程序<BR>(defun huidian()&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</P>
<P>(setq x (atof (car 'ppp)))<BR>(setq y (atof (cadr 'ppp)))<BR>(setq z (atof (caddr 'ppp)))<BR>(setq pt (list x y z))<BR>(command "point" pt)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR><BR>(prin1)<BR></P>

ZZXXQQ 发表于 2006-6-25 19:24:00

;;;读取文件格式X（空格）Y（空格）Z
(defun c:zhandian()
(setvar "cmdecho" 0 )
(setvar "pdmode" 34)
(setq file (getfiled "选取文件" "" "txt" 4))
(setq ff (open file "r"))
(while (setq data (read-line ff))
(setq pt (read (strcat "(" data ")")))
(command "point" PT)
)
(close ff)
(princ)
)

查看完整版本: [求助]请看下下面自动展绘坐标点那些有问题呀