langjs 发表于 2009-5-29 13:02:00

[原创]钣金展开

<p>;;;_______________________________________________________<br/>;;; 钣金件展开&nbsp;&nbsp;&nbsp;&nbsp; langjs 2009.5.5<br/>;;; (本程序仅适用于钣金90度折弯展开计算)<br/>;;;_______________________________________________________</p><p>(defun c:ZK( / a ang b cen cm ea ety i k l liangx lst lst2 mm n na name olderr os p1 p2&nbsp; r r&amp;cen r+ ro sa ss1 sst tl tt uu )<br/>&nbsp;(setvar "cmdecho" 0)<br/>&nbsp;(setvar "nomutt" 0)<br/>&nbsp;&nbsp; (defun error (x) (error_end))<br/>&nbsp;&nbsp; (defun error_end ()<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (liangxian sst&nbsp; 4 )<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if cm (setvar "cmdecho" cm))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if os (setvar "osmode" os))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq *error* olderr)<br/>&nbsp;&nbsp; )<br/>&nbsp;&nbsp; (setq olderr *error* *error* error)<br/>&nbsp;(prompt "\n选择封闭区域:" )<br/>&nbsp;(setvar "nomutt" 1)<br/>&nbsp;(setq sst (ssget '((0 . "line,arc"))))<br/>&nbsp;(setq liangx&nbsp;&nbsp; 1)<br/>&nbsp;(setvar "nomutt" 0)<br/>&nbsp;(setq n (sslength sst))<br/>&nbsp;(liangxian sst 3 )<br/>&nbsp;(setq I 0)<br/>&nbsp;(setq TL 0)<br/>&nbsp;(setq l 0)<br/>&nbsp;(setq ss1 (ssadd)&nbsp; uu '() )<br/>&nbsp;(while (&lt; I n)<br/>&nbsp;&nbsp; (setq tt (ssname sst I))<br/>&nbsp;&nbsp; (setq ety (entget tt))<br/>&nbsp;&nbsp; (setq name (cdr (assoc 0 ety)))<br/>&nbsp;&nbsp; (setq I (+ 1 I))<br/>&nbsp;&nbsp; (cond ((= name "LINE")<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (progn<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq L&nbsp; (distance (cdr (assoc 10 ety)) (cdr (assoc 11 ety))))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq TL (+ TL L))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq&nbsp; uu&nbsp; (cons&nbsp; L&nbsp; uu)&nbsp; ) <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq uu (vl-sort uu '(lambda (a b) (&lt;&nbsp; a&nbsp; b)))) <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ((= name "ARC")&nbsp;&nbsp;&nbsp;&nbsp; (setq&nbsp; ss1&nbsp; (ssadd tt ss1))&nbsp; )<br/>&nbsp;&nbsp;&nbsp; )<br/>&nbsp; )<br/>(setq t (car uu))<br/>(setq t (sswr t 2 ))<br/>(setq TL(- ( / TL 2&nbsp; ) t))<br/>(cond (( = t 0.5) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 0.8) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 1) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 1.2) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 1.5) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 2) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 2.5) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 3) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 4) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 5) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 6) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 8) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (( = t 10) (princ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (t&nbsp; (progn (alert (strcat "\n错误!\n\n当前计算板厚 t=" (rtos t)"mm。\n\n程序仅支持如下板厚系列:\n<br/>0.5、0.8、1、1.2、1.5、2、\n<br/>2.5、3、4、5、6、8、10 mm")) (exit)))<br/>&nbsp;)<br/>&nbsp;(if (= (sslength ss1) 0 )(progn (alert "错误!\n\n程序仅支持圆弧过渡折弯") (exit) ) ) <br/>&nbsp; (setq r+ 0)<br/>&nbsp; (setq k 0)<br/>&nbsp; (repeat (sslength ss1)<br/>&nbsp;&nbsp;&nbsp; (setq na (ssname ss1 k))<br/>&nbsp;&nbsp;&nbsp; (setq k (1+ k))<br/>&nbsp;&nbsp;&nbsp; (setq lst (entget na))<br/>&nbsp;&nbsp;&nbsp; (setq cen (assoc 10 lst))<br/>&nbsp;&nbsp;&nbsp; (setq r (cdr (assoc 40 lst)))<br/>&nbsp;&nbsp;&nbsp; (setq sa (cdr (assoc 50 lst)))<br/>&nbsp;&nbsp;&nbsp; (setq ea (cdr (assoc 51 lst)))<br/>&nbsp;&nbsp;&nbsp; (setq ang (abs (- ea sa)))<br/>&nbsp;&nbsp;&nbsp; (if&nbsp;&nbsp; ( and&nbsp; (/= 90&nbsp; ( FIX(+ ( * (/ ang pi )180 ) 0.5) ) )&nbsp; <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (/= 270&nbsp; ( FIX(+ ( * (/ ang pi )180 ) 0.5) ) ) <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (progn (alert "错误!\n\n程序仅支持90度折弯") (exit) ) <br/>&nbsp;&nbsp;&nbsp; )&nbsp;&nbsp;&nbsp;&nbsp; <br/>&nbsp;&nbsp;&nbsp; (setq lst2 (cons (list r cen) lst2))<br/>&nbsp;&nbsp; )<br/>&nbsp; (setq lst2 (vl-sort lst2 '(lambda (a b) (&lt; (car a) (car b)))))</p><p><br/>&nbsp; (while (setq r&amp;cen (car lst2))<br/>&nbsp;&nbsp;&nbsp; (setq p1 (mapcar '+ (cadr r&amp;cen) (list 0 (+ (car r&amp;cen) r+) 0 0)))<br/>&nbsp;&nbsp;&nbsp; (setq p2 (mapcar '- (cadr r&amp;cen) (list -1 (+ (car r&amp;cen) r+) 0 0)))<br/>&nbsp;&nbsp;&nbsp; (setq<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; lst2 (vl-remove-if<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; '(lambda (a)<br/>&nbsp;&nbsp;(EQUAL (cadr a) (cadr r&amp;cen))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; )<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (cdr lst2)<br/>&nbsp;&nbsp;&nbsp; )<br/>&nbsp;&nbsp;&nbsp; )<br/>&nbsp; (setq p1 (cdr p1 ))<br/>&nbsp; (setq p2 (cdr p2 ))<br/>&nbsp; (setq ro ( / (distance p1 p2) 2))<br/>&nbsp; (progn<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 0.5)) (setq L&nbsp; 1.12))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 0.8)) (setq L&nbsp; 1.6))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 1.93))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 1.5)) (setq L&nbsp; 2.72))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 3.52))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 2.5)) (setq L&nbsp; 4.3))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 5.1))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 6.66))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 8.25))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 9.8))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 13))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 10)) (setq L&nbsp;&nbsp; 16.1))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 12)) (setq L&nbsp;&nbsp; 19.24))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 13)) (setq L&nbsp;&nbsp; 20.81))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.5) (= ro 15)) (setq L&nbsp;&nbsp; 23.95))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 0.5)) (setq L&nbsp; 1.28))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 0.8)) (setq L&nbsp; 1.78))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 2.11))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 1.5)) (setq L&nbsp; 2.93))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 3.7))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 2.5)) (setq L&nbsp; 4.5))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 5.3))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 6.88))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 8.43))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 10.04))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 13.2))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 10)) (setq L&nbsp;&nbsp; 16.34))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 12)) (setq L&nbsp;&nbsp; 19.48))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 13)) (setq L&nbsp;&nbsp; 21.05))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 0.8) (= ro 15)) (setq L&nbsp;&nbsp; 24.19))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 0.5)) (setq L&nbsp; 1.38))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 0.8)) (setq L&nbsp; 1.9))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 2.23))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 1.5)) (setq L&nbsp; 3.05))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 3.86))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 2.5)) (setq L&nbsp; 4.65))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 5.43))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 7.04))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 8.62))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 10.18))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 13.34))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 10)) (setq L&nbsp;&nbsp; 16.5))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 12)) (setq L&nbsp;&nbsp; 19.64))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 13)) (setq L&nbsp;&nbsp; 21.21))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1) (= ro 15)) (setq L&nbsp;&nbsp; 24.35))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 0.5)) (setq L&nbsp; 1.48))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 0.8)) (setq L&nbsp; 2))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 2.35))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 1.5)) (setq L&nbsp; 3.15))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 3.99))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 2.5)) (setq L&nbsp; 4.77))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 5.55))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 7.18))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 8.75))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 10.33))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 13.48))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 10)) (setq L&nbsp;&nbsp; 16.62))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 12)) (setq L&nbsp;&nbsp; 19.79))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 13)) (setq L&nbsp;&nbsp; 21.36))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.2) (= ro 15)) (setq L&nbsp;&nbsp; 24.5))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 0.5)) (setq L&nbsp; 1.63))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 0.8)) (setq L&nbsp; 2.16))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 2.5))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 1.5)) (setq L&nbsp; 3.35))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 4.15))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 2.5)) (setq L&nbsp; 4.98))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 5.79))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 7.38))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 8.98))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 10.53))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 13.7))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 10)) (setq L&nbsp;&nbsp; 16.88))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 12)) (setq L&nbsp;&nbsp; 20.03))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 13)) (setq L&nbsp;&nbsp; 21.6))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 1.5) (= ro 15)) (setq L&nbsp;&nbsp; 24.74))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 0.5)) (setq L&nbsp; 1.88))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 0.8)) (setq L&nbsp; 2.41))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 2.76))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 1.5)) (setq L&nbsp; 3.63))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 4.46))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 2.5)) (setq L&nbsp; 5.28))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 6.09))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 7.73))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 9.32))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 10.9))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 14.07))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 10)) (setq L&nbsp;&nbsp; 17.22))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 12)) (setq L&nbsp;&nbsp; 20.42))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 13)) (setq L&nbsp;&nbsp; 21.99))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2) (= ro 15)) (setq L&nbsp;&nbsp; 25.13))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 0.5)) (setq L&nbsp; 2.13))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 0.8)) (setq L&nbsp; 2.67))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 3.01))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 1.5)) (setq L&nbsp; 3.88))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 4.75))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 2.5)) (setq L&nbsp; 5.57))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 6.39))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 8.05))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 9.65))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 11.25))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 14.4))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 10)) (setq L&nbsp;&nbsp; 17.55))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 12)) (setq L&nbsp;&nbsp; 20.81))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 13)) (setq L&nbsp;&nbsp; 22.38))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 2.5) (= ro 15)) (setq L&nbsp;&nbsp; 25.53))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 0.5)) (setq L&nbsp; 2.36))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 0.8)) (setq L&nbsp; 2.29))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 3.26))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 1.5)) (setq L&nbsp; 4.13))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 5))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 2.5)) (setq L&nbsp; 5.81))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 6.69))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 8.35))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 9.98))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 11.6))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 14.75))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 10)) (setq L&nbsp;&nbsp; 17.8))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 12)) (setq L&nbsp;&nbsp; 21.09))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 13)) (setq L&nbsp;&nbsp; 22.78))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 3) (= ro 15)) (setq L&nbsp;&nbsp; 25.92))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 0.5)) (setq L&nbsp; 2.83))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 0.8)) (setq L&nbsp; 3.39))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 3.77))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 1.5)) (setq L&nbsp; 4.64))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 5.51))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 2.5)) (setq L&nbsp; 6.39))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 7.25))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 8.92))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 10.57))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 12.22))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 16.54))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 10)) (setq L&nbsp;&nbsp; 18.64))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 12)) (setq L&nbsp;&nbsp; 21.8))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 13)) (setq L&nbsp;&nbsp; 23.37))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 4) (= ro 15)) (setq L&nbsp;&nbsp; 26.55))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 0.5)) (setq L&nbsp; 3.3))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 0.8)) (setq L&nbsp; 3.86))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 1)) (setq L&nbsp;&nbsp;&nbsp; 4.24))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 1.5)) (setq L&nbsp; 5.18))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 6.07))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 2.5)) (setq L&nbsp; 6.91))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 7.77))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 9.55))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 11.16))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 12.8))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 16.1))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 10)) (setq L&nbsp;&nbsp; 19.3))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 12)) (setq L&nbsp;&nbsp; 22.52))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 13)) (setq L&nbsp;&nbsp; 24.06))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 5) (= ro 15)) (setq L&nbsp;&nbsp; 27.25))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 0.5)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 0.8)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 1))&nbsp;&nbsp; (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 1.5)) (setq L&nbsp; 5.65))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 6.54))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 2.5)) (setq L&nbsp; 7.41))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 8.29))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 9.99))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 11.67))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 13.38))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 16.59))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 10)) (setq L&nbsp;&nbsp; 19.89))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 12)) (setq L&nbsp;&nbsp; 23.14))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 13)) (setq L&nbsp;&nbsp; 24.72))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 6) (= ro 15)) (setq L&nbsp;&nbsp; 27.93))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 0.5)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 0.8)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 1)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 1.5)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 2)) (setq L&nbsp;&nbsp;&nbsp; 7.54))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 2.5)) (setq L&nbsp; 8.45))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 9.3))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 11.06))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 12.75))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 14.45))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 17.84))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 10)) (setq L&nbsp;&nbsp; 21.08))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 12)) (setq L&nbsp;&nbsp; 24.35))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 13)) (setq L&nbsp;&nbsp; 26.01))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 8) (= ro 15)) (setq L&nbsp;&nbsp; 29.22))</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 0.5)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 0.8)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 1)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 1.5)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 2)) (progn (alert "折弯半径太小无法计算")(exit)&nbsp;&nbsp;&nbsp;&nbsp; ))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 2.5)) (setq L&nbsp; 9.43))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 3)) (setq L&nbsp;&nbsp;&nbsp; 10.37))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 4)) (setq L&nbsp;&nbsp;&nbsp; 11.62))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 5)) (setq L&nbsp;&nbsp;&nbsp; 13.82))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 6)) (setq L&nbsp;&nbsp;&nbsp; 15.55))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 8)) (setq L&nbsp;&nbsp;&nbsp; 18.85))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 10)) (setq L&nbsp;&nbsp; 22.31))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 12)) (setq L&nbsp;&nbsp; 22.5))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 13)) (setq L&nbsp;&nbsp; 27.14))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (if (and (= t 10) (= ro 15)) (setq L&nbsp;&nbsp; 30.43))<br/>&nbsp; )<br/>&nbsp; (setq TL (+ TL L))<br/>&nbsp;) <br/>&nbsp; (princ)</p><p>(princ"\n板材厚度 t=")<br/>(princ t)<br/>(setq TL (sswr TL 2 ))<br/>(princ"\n展开长度 L=")<br/>(princ TL)<br/>(alert (strcat "\n板材厚度 t = " (rtos t) " mm \n\n展开长度 L = " (rtos TL) " mm " )&nbsp; )<br/>(error_end)<br/>(liangxian sst 4 )<br/>(princ)<br/>)</p><p></p><p>;;四舍五入函数,ent:实数,n:小数点保留位数<br/>(defun sswr(ent n / FH) <br/>(if (&gt;= ent 0.0)(setq FH +)(setq FH -))<br/>(setq ent(/(atof(itoa(fix(FH(* ent(expt 10 n))0.5))))(expt 10 n)))<br/>ent<br/>)</p><p>(defun liangxian (ss&nbsp; n / slen I&nbsp; ent );;控制选择集亮显程序<br/>&nbsp;&nbsp; (if&nbsp; (/= liangx 0);;亮显判断条件<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (progn <br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq slen (sslength ss) I 0 )<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (while (ssname ss I)<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq ent (ssname ss I))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (redraw ent n);亮显<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (setq I (+ 1 I))<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; );end while<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; );end progn <br/>&nbsp;&nbsp; );end if<br/>);end defun<br/>;;;_______________________________________________________ <br/>&nbsp;<br/></p>

淑晴 发表于 2009-5-29 22:22:00

<p>不知道怎么用的哦,请指教哦。</p>

coco25825 发表于 2011-12-14 12:12:42

有没有弧形展开的程序?

2564277832 发表于 2012-6-30 23:43:23

請問這個有說明嗎!

鲑鱼扬帆 发表于 2014-8-20 19:29:25

有动态图吗好版主

Noangler 发表于 2023-3-23 15:25:52

感谢分享,就是展开长度差得很多

sky-x-x 发表于 2023-11-2 23:15:17

L神 请问下如何使用此款插件
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