1、CAD 展点程序 lisp 2009 年 02 月 17 日 星期二 01:08 P.M.（1）依网上资源文件修改的：CAD 展点程序把下文保存到文本文件中，扩展名改为.lsp,按数据格式要求准备好数据点文件。在 CAD 中加载 lsp 文件。运行命令：kszd;LISP 展点程序 ;展 1000 点：在 HP(AMD Athlon64 3000+ 256MB)电胶上仅耗时 0.142 秒； ; 在金利(Geleron(R) CPU 2.40GHz 256MB)电胶上耗时 0.882 秒 ;数据文件格式为：每一点的数据（点号、X、Y、H）为一行，用逗号或空格作为分隔符，即 ;点号 1 X1 Y
2、1 H1 或者 点号 1, X1, Y1, H1 ;点号 2 X2 Y2 H2 或者 点号 2, X2, Y2, H2 ;点号 3 X3 Y3 H3 或者 点号 3, X3, Y3, H3 ; ;点号 n Xn Yn Hn 或者 点号 n, Xn, Yn, Hn1 (defun c:kszd() (setq ff (open (getfiled “请选择要展点的数据文件“ “ “txt“ 2) “r“) fhb nil t0 (getvar “cdate“) cm (getvar “cmdecho“) os (getvar “osmode“) tcm1 “高程注记“ tcm2 “点记“ ) (
3、setvar “cmdecho“ 0)(setvar “osmode“ 0) (if (= (tblsearch “layer“ tcm1) nil) (command “layer“ “n“ tcm1 “) (if (= (tblsearch “layer“ tcm2) nil) (command “layer“ “n“ tcm2 “) (while (setq zb (read-line ff) (while (vl-string-search “,“ zb) (setq zb (vl-string-subst “ “ “,“ zb) (setq zb (read (strcat “(“
4、zb “)“) zb (list (list (nth 2 zb) (nth 1 zb) (vl-princ-to-string (last zb);注记高程 ;zb (list (list (nth 2 zb) (nth 1 zb) (vl-princ-to-string (car zb);提示：注记点号请用该行 fhb (append fhb (list zb) ) ) (setq t1 (getvar “cdate“) (close ff) (setq zb (vl-sort fhb (lambda (e1 e2) ( (car (car e1) (car (car e2) x0 (ca
5、r (car (car zb) x1 (car (car (last zb) zb (vl-sort fhb (lambda (e1 e2) ( (cadr (car e1) (cadr (car e2) y0 (cadr (car (car zb) y1 (cadr (car (last zb) ) (command “zoom“ “w“ (list x0 y0) (list x1 y1) (setq t2 (getvar “cdate“) (foreach zb fhb (setq zfc (last zb) ;pt (mapcar + (car zb) (1.5 -1.25);这行改为如
6、下 pt (car zb) ) (entmake (list (0 . “TEXT“) (100 . “AcDbEntity“) (100 . “AcDbText“) (62 . 3) (40 . 2) (50 . 0.0) ;(cons 8 tcm1) (cons 1 zfc) (cons 10 pt);这行改为如下 (cons 8 tcm1) (cons 1 zfc) (cons 10 (mapcar + pt (1.5 -1.25) ) ) (entmake (list (0 . “OINT“) (100 . “AcDbEntity“) (100 . “AcDbPoint“) (62 .
7、 2) (cons 8 tcm2) (cons 10 pt) ) ) ) (setq t3 (getvar “cdate“) dt1 (* 1000000 (- t1 t0) dt2 (* 1000000 (- t3 t2) ) (princ (strcat “读入数据共耗时：“ (rtos dt1 2 3) “秒 展点共耗时“ (rtos dt2 2 3) “秒“ “展点数：“ (itoa (length fhb) “个 每展一点耗：“ (rtos (/ dt2 (length fhb) 2 10) “秒“ ) ) (setvar “cmdecho“ cm)(setvar “osmode“
8、os)(princ) ) -修改上面的程序，以根据数据点的坐标加入自写的块，块名称这里为：inblock.dwg依情况自行修改程序相应位置，块文件应放在与待插入块的文件同一目录，即工作目录。;LISP 展块程序 （yiling);点号 1 X1 Y1 或者 点号 1, X1, Y1 ;点号 2 X2 Y2 或者 点号 2, X2, Y2 ;点号 3 X3 Y3 或者 点号 3, X3, Y3 ; ;点号 n Xn Yn 或者 点号 n, Xn, Yn (defun c:inb() (setq ff (open (getfiled “请选择要展点的数据文件“ “ “txt“ 2) “r“) fh
9、b nil t0 (getvar “cdate“) cm (getvar “cmdecho“) os (getvar “osmode“) ) (setvar “cmdecho“ 0)(setvar “osmode“ 0) (while (setq zb (read-line ff) (while (vl-string-search “,“ zb) (setq zb (vl-string-subst “ “ “,“ zb) (setq zb (read (strcat “(“ zb “)“) zb (list (list (nth 2 zb) (nth 1 zb); fhb (append fh
10、b (list zb) ) ) (close ff) (setq t1 (getvar “cdate“) (setq t2 (getvar “cdate“) (foreach zb fhb (setq pt (car zb) (command “-insert“ “inblock.dwg“ pt “1“ “ “0“) ) (setq t3 (getvar “cdate“) dt1 (* 1000000 (- t1 t0) dt2 (* 1000000 (- t3 t2) ) (princ (strcat “读入数据共耗时：“ (rtos dt1 2 3) “秒 展点共耗时“ (rtos dt2
11、 2 3) “秒“ “展点数：“ (itoa (length fhb) “个 每展一点耗：“ (rtos (/ dt2 (length fhb) 2 10) “秒“ ) ) (setvar “cmdecho“ cm)(setvar “osmode“ os)(princ) ) -修改上面的程序，以根据数据点的坐标加入自写的块，块有一个属性，依点的属性修改了插入块的属性。块名称这里为：inblock.dwg依情况自行修改程序相应位置，块文件应放在与待插入块的文件同一目录，即工作目录。;LISP 展点程序 （yiling);展 1000 点：在 HP(AMD Athlon64 3000+ 256MB
12、)电胶上仅耗时 0.142 秒； ; 在金利(Geleron(R) CPU 2.40GHz 256MB)电胶上耗时 0.882 秒 ;数据文件格式为：每一点的数据（点号、X、Y、H）为一行，用逗号或空格作为分隔符，即 ;点号 1 X1 Y1 H1 或者 点号 1, X1, Y1, H1 ;点号 2 X2 Y2 H2 或者 点号 2, X2, Y2, H2 ;点号 3 X3 Y3 H3 或者 点号 3, X3, Y3, H3 ; ;点号 n Xn Yn Hn 或者 点号 n, Xn, Yn, Hn1 (defun c:inbd() (setq ff (open (getfiled “请选择要展点
13、的数据文件“ “ “txt“ 2) “r“) fhb nil t0 (getvar “cdate“) cm (getvar “cmdecho“) os (getvar “osmode“) ) (setvar “cmdecho“ 0)(setvar “osmode“ 0) (while (setq zb (read-line ff) (while (vl-string-search “,“ zb) (setq zb (vl-string-subst “ “ “,“ zb) (setq zb (read (strcat “(“ zb “)“) zb (list (list (nth 2 zb) (
14、nth 1 zb) (vl-princ-to-string (last zb);注记高程 ;zb (list (list (nth 2 zb) (nth 1 zb) (vl-princ-to-string (car zb);提示：注记点号请用该行 fhb (append fhb (list zb) ) ) (setq t1 (getvar “cdate“) (close ff) (setq zb (vl-sort fhb (lambda (e1 e2) ( (car (car e1) (car (car e2) x0 (car (car (car zb) x1 (car (car (last
15、zb) zb (vl-sort fhb (lambda (e1 e2) ( (cadr (car e1) (cadr (car e2) y0 (cadr (car (car zb) y1 (cadr (car (last zb) ) (command “zoom“ “w“ (list x0 y0) (list x1 y1) (setq t2 (getvar “cdate“) (foreach zb fhb (setq zfc (last zb) pt (car zb) ) (command “-insert“ “inblock.dwg“ pt “1“ “ “0“ zfc) ;(entmake
16、(list (0 . “TEXT“) (100 . “AcDbEntity“) (100 . “AcDbText“) ;(62 . 3) (40 . 2) (50 . 0.0) ;(cons 8 tcm1) (cons 1 zfc) (cons 10 pt);这行改为如下 ; (cons 8 tcm1) (cons 1 zfc) (cons 10 (mapcar + pt (1.5 -1.25) ) ;) ;(entmake (list (0 . “OINT“) (100 . “AcDbEntity“) (100 . “AcDbPoint“) ;(62 . 2) ; (cons 8 tcm2) (cons 10 pt) ; ) ;) ) (setq t3 (getvar “cdate“) dt1 (* 1000000 (- t1 t0) dt2 (* 1000000 (- t3 t2) ) (princ (strcat “读入数据共耗时：“ (rtos dt1 2 3) “秒 展点共耗时“ (rtos dt2 2 3) “秒“ “展点数：“ (itoa (length fhb) “个 每展一点耗：“ (rtos (/ dt2 (length fhb) 2 10) “秒“ ) ) (setvar “cmdecho“ cm)(setvar “osmode“ os)(princ) )
