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;;;_______________________________________________________
;;; 钣金件展开 langjs 2009.5.5
;;; (本程序仅适用于钣金90度折弯展开计算)
;;;_______________________________________________________ (defun c:ZK( / a ang b cen cm ea ety i k l liangx lst lst2 mm n na name olderr os p1 p2 r r&cen r+ ro sa ss1 sst tl tt uu )
(setvar "cmdecho" 0)
(setvar "nomutt" 0)
(defun error (x) (error_end))
(defun error_end ()
(liangxian sst 4 )
(if cm (setvar "cmdecho" cm))
(if os (setvar "osmode" os))
(setq *error* olderr)
)
(setq olderr *error* *error* error)
(prompt "\n选择封闭区域:" )
(setvar "nomutt" 1)
(setq sst (ssget '((0 . "line,arc"))))
(setq liangx 1)
(setvar "nomutt" 0)
(setq n (sslength sst))
(liangxian sst 3 )
(setq I 0)
(setq TL 0)
(setq l 0)
(setq ss1 (ssadd) uu '() )
(while (< I n)
(setq tt (ssname sst I))
(setq ety (entget tt))
(setq name (cdr (assoc 0 ety)))
(setq I (+ 1 I))
(cond ((= name "LINE")
(progn
(setq L (distance (cdr (assoc 10 ety)) (cdr (assoc 11 ety))))
(setq TL (+ TL L))
(setq uu (cons L uu) )
(setq uu (vl-sort uu '(lambda (a b) (< a b))))
)
)
((= name "ARC") (setq ss1 (ssadd tt ss1)) )
)
)
(setq t (car uu))
(setq t (sswr t 2 ))
(setq TL(- ( / TL 2 ) t))
(cond (( = t 0.5) (princ))
(( = t 0.8) (princ))
(( = t 1) (princ))
(( = t 1.2) (princ))
(( = t 1.5) (princ))
(( = t 2) (princ))
(( = t 2.5) (princ))
(( = t 3) (princ))
(( = t 4) (princ))
(( = t 5) (princ))
(( = t 6) (princ))
(( = t 8) (princ))
(( = t 10) (princ))
(t (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
0.5、0.8、1、1.2、1.5、2、\n
2.5、3、4、5、6、8、10 mm")) (exit)))
)
(if (= (sslength ss1) 0 )(progn (alert "错误！\n\n程序仅支持圆弧过渡折弯") (exit) ) )
(setq r+ 0)
(setq k 0)
(repeat (sslength ss1)
(setq na (ssname ss1 k))
(setq k (1+ k))
(setq lst (entget na))
(setq cen (assoc 10 lst))
(setq r (cdr (assoc 40 lst)))
(setq sa (cdr (assoc 50 lst)))
(setq ea (cdr (assoc 51 lst)))
(setq ang (abs (- ea sa)))
(if ( and (/= 90 ( FIX(+ ( * (/ ang pi )180 ) 0.5) ) )
(/= 270 ( FIX(+ ( * (/ ang pi )180 ) 0.5) ) )
)
(progn (alert "错误！\n\n程序仅支持90度折弯") (exit) )
)
(setq lst2 (cons (list r cen) lst2))
)
(setq lst2 (vl-sort lst2 '(lambda (a b) (< (car a) (car b)))))
(while (setq r&cen (car lst2))
(setq p1 (mapcar '+ (cadr r&cen) (list 0 (+ (car r&cen) r+) 0 0)))
(setq p2 (mapcar '- (cadr r&cen) (list -1 (+ (car r&cen) r+) 0 0)))
(setq
lst2 (vl-remove-if
'(lambda (a)
(EQUAL (cadr a) (cadr r&cen))
)
(cdr lst2)
)
)
(setq p1 (cdr p1 ))
(setq p2 (cdr p2 ))
(setq ro ( / (distance p1 p2) 2))
(progn
(if (and (= t 0.5) (= ro 0.5)) (setq L 1.12))
(if (and (= t 0.5) (= ro 0.8)) (setq L 1.6))
(if (and (= t 0.5) (= ro 1)) (setq L 1.93))
(if (and (= t 0.5) (= ro 1.5)) (setq L 2.72))
(if (and (= t 0.5) (= ro 2)) (setq L 3.52))
(if (and (= t 0.5) (= ro 2.5)) (setq L 4.3))
(if (and (= t 0.5) (= ro 3)) (setq L 5.1))
(if (and (= t 0.5) (= ro 4)) (setq L 6.66))
(if (and (= t 0.5) (= ro 5)) (setq L 8.25))
(if (and (= t 0.5) (= ro 6)) (setq L 9.8))
(if (and (= t 0.5) (= ro 8)) (setq L 13))
(if (and (= t 0.5) (= ro 10)) (setq L 16.1))
(if (and (= t 0.5) (= ro 12)) (setq L 19.24))
(if (and (= t 0.5) (= ro 13)) (setq L 20.81))
(if (and (= t 0.5) (= ro 15)) (setq L 23.95))
(if (and (= t 0.8) (= ro 0.5)) (setq L 1.28))
(if (and (= t 0.8) (= ro 0.8)) (setq L 1.78))
(if (and (= t 0.8) (= ro 1)) (setq L 2.11))
(if (and (= t 0.8) (= ro 1.5)) (setq L 2.93))
(if (and (= t 0.8) (= ro 2)) (setq L 3.7))
(if (and (= t 0.8) (= ro 2.5)) (setq L 4.5))
(if (and (= t 0.8) (= ro 3)) (setq L 5.3))
(if (and (= t 0.8) (= ro 4)) (setq L 6.88))
(if (and (= t 0.8) (= ro 5)) (setq L 8.43))
(if (and (= t 0.8) (= ro 6)) (setq L 10.04))
(if (and (= t 0.8) (= ro 8)) (setq L 13.2))
(if (and (= t 0.8) (= ro 10)) (setq L 16.34))
(if (and (= t 0.8) (= ro 12)) (setq L 19.48))
(if (and (= t 0.8) (= ro 13)) (setq L 21.05))
(if (and (= t 0.8) (= ro 15)) (setq L 24.19)) (if (and (= t 1) (= ro 0.5)) (setq L 1.38))
(if (and (= t 1) (= ro 0.8)) (setq L 1.9))
(if (and (= t 1) (= ro 1)) (setq L 2.23))
(if (and (= t 1) (= ro 1.5)) (setq L 3.05))
(if (and (= t 1) (= ro 2)) (setq L 3.86))
(if (and (= t 1) (= ro 2.5)) (setq L 4.65))
(if (and (= t 1) (= ro 3)) (setq L 5.43))
(if (and (= t 1) (= ro 4)) (setq L 7.04))
(if (and (= t 1) (= ro 5)) (setq L 8.62))
(if (and (= t 1) (= ro 6)) (setq L 10.18))
(if (and (= t 1) (= ro 8)) (setq L 13.34))
(if (and (= t 1) (= ro 10)) (setq L 16.5))
(if (and (= t 1) (= ro 12)) (setq L 19.64))
(if (and (= t 1) (= ro 13)) (setq L 21.21))
(if (and (= t 1) (= ro 15)) (setq L 24.35)) (if (and (= t 1.2) (= ro 0.5)) (setq L 1.48))
(if (and (= t 1.2) (= ro 0.8)) (setq L 2))
(if (and (= t 1.2) (= ro 1)) (setq L 2.35))
(if (and (= t 1.2) (= ro 1.5)) (setq L 3.15))
(if (and (= t 1.2) (= ro 2)) (setq L 3.99))
(if (and (= t 1.2) (= ro 2.5)) (setq L 4.77))
(if (and (= t 1.2) (= ro 3)) (setq L 5.55))
(if (and (= t 1.2) (= ro 4)) (setq L 7.18))
(if (and (= t 1.2) (= ro 5)) (setq L 8.75))
(if (and (= t 1.2) (= ro 6)) (setq L 10.33))
(if (and (= t 1.2) (= ro 8)) (setq L 13.48))
(if (and (= t 1.2) (= ro 10)) (setq L 16.62))
(if (and (= t 1.2) (= ro 12)) (setq L 19.79))
(if (and (= t 1.2) (= ro 13)) (setq L 21.36))
(if (and (= t 1.2) (= ro 15)) (setq L 24.5)) (if (and (= t 1.5) (= ro 0.5)) (setq L 1.63))
(if (and (= t 1.5) (= ro 0.8)) (setq L 2.16))
(if (and (= t 1.5) (= ro 1)) (setq L 2.5))
(if (and (= t 1.5) (= ro 1.5)) (setq L 3.35))
(if (and (= t 1.5) (= ro 2)) (setq L 4.15))
(if (and (= t 1.5) (= ro 2.5)) (setq L 4.98))
(if (and (= t 1.5) (= ro 3)) (setq L 5.79))
(if (and (= t 1.5) (= ro 4)) (setq L 7.38))
(if (and (= t 1.5) (= ro 5)) (setq L 8.98))
(if (and (= t 1.5) (= ro 6)) (setq L 10.53))
(if (and (= t 1.5) (= ro 8)) (setq L 13.7))
(if (and (= t 1.5) (= ro 10)) (setq L 16.88))
(if (and (= t 1.5) (= ro 12)) (setq L 20.03))
(if (and (= t 1.5) (= ro 13)) (setq L 21.6))
(if (and (= t 1.5) (= ro 15)) (setq L 24.74)) (if (and (= t 2) (= ro 0.5)) (setq L 1.88))
(if (and (= t 2) (= ro 0.8)) (setq L 2.41))
(if (and (= t 2) (= ro 1)) (setq L 2.76))
(if (and (= t 2) (= ro 1.5)) (setq L 3.63))
(if (and (= t 2) (= ro 2)) (setq L 4.46))
(if (and (= t 2) (= ro 2.5)) (setq L 5.28))
(if (and (= t 2) (= ro 3)) (setq L 6.09))
(if (and (= t 2) (= ro 4)) (setq L 7.73))
(if (and (= t 2) (= ro 5)) (setq L 9.32))
(if (and (= t 2) (= ro 6)) (setq L 10.9))
(if (and (= t 2) (= ro 8)) (setq L 14.07))
(if (and (= t 2) (= ro 10)) (setq L 17.22))
(if (and (= t 2) (= ro 12)) (setq L 20.42))
(if (and (= t 2) (= ro 13)) (setq L 21.99))
(if (and (= t 2) (= ro 15)) (setq L 25.13)) (if (and (= t 2.5) (= ro 0.5)) (setq L 2.13))
(if (and (= t 2.5) (= ro 0.8)) (setq L 2.67))
(if (and (= t 2.5) (= ro 1)) (setq L 3.01))
(if (and (= t 2.5) (= ro 1.5)) (setq L 3.88))
(if (and (= t 2.5) (= ro 2)) (setq L 4.75))
(if (and (= t 2.5) (= ro 2.5)) (setq L 5.57))
(if (and (= t 2.5) (= ro 3)) (setq L 6.39))
(if (and (= t 2.5) (= ro 4)) (setq L 8.05))
(if (and (= t 2.5) (= ro 5)) (setq L 9.65))
(if (and (= t 2.5) (= ro 6)) (setq L 11.25))
(if (and (= t 2.5) (= ro 8)) (setq L 14.4))
(if (and (= t 2.5) (= ro 10)) (setq L 17.55))
(if (and (= t 2.5) (= ro 12)) (setq L 20.81))
(if (and (= t 2.5) (= ro 13)) (setq L 22.38))
(if (and (= t 2.5) (= ro 15)) (setq L 25.53)) (if (and (= t 3) (= ro 0.5)) (setq L 2.36))
(if (and (= t 3) (= ro 0.8)) (setq L 2.29))
(if (and (= t 3) (= ro 1)) (setq L 3.26))
(if (and (= t 3) (= ro 1.5)) (setq L 4.13))
(if (and (= t 3) (= ro 2)) (setq L 5))
(if (and (= t 3) (= ro 2.5)) (setq L 5.81))
(if (and (= t 3) (= ro 3)) (setq L 6.69))
(if (and (= t 3) (= ro 4)) (setq L 8.35))
(if (and (= t 3) (= ro 5)) (setq L 9.98))
(if (and (= t 3) (= ro 6)) (setq L 11.6))
(if (and (= t 3) (= ro 8)) (setq L 14.75))
(if (and (= t 3) (= ro 10)) (setq L 17.8))
(if (and (= t 3) (= ro 12)) (setq L 21.09))
(if (and (= t 3) (= ro 13)) (setq L 22.78))
(if (and (= t 3) (= ro 15)) (setq L 25.92)) (if (and (= t 4) (= ro 0.5)) (setq L 2.83))
(if (and (= t 4) (= ro 0.8)) (setq L 3.39))
(if (and (= t 4) (= ro 1)) (setq L 3.77))
(if (and (= t 4) (= ro 1.5)) (setq L 4.64))
(if (and (= t 4) (= ro 2)) (setq L 5.51))
(if (and (= t 4) (= ro 2.5)) (setq L 6.39))
(if (and (= t 4) (= ro 3)) (setq L 7.25))
(if (and (= t 4) (= ro 4)) (setq L 8.92))
(if (and (= t 4) (= ro 5)) (setq L 10.57))
(if (and (= t 4) (= ro 6)) (setq L 12.22))
(if (and (= t 4) (= ro 8)) (setq L 16.54))
(if (and (= t 4) (= ro 10)) (setq L 18.64))
(if (and (= t 4) (= ro 12)) (setq L 21.8))
(if (and (= t 4) (= ro 13)) (setq L 23.37))
(if (and (= t 4) (= ro 15)) (setq L 26.55)) (if (and (= t 5) (= ro 0.5)) (setq L 3.3))
(if (and (= t 5) (= ro 0.8)) (setq L 3.86))
(if (and (= t 5) (= ro 1)) (setq L 4.24))
(if (and (= t 5) (= ro 1.5)) (setq L 5.18))
(if (and (= t 5) (= ro 2)) (setq L 6.07))
(if (and (= t 5) (= ro 2.5)) (setq L 6.91))
(if (and (= t 5) (= ro 3)) (setq L 7.77))
(if (and (= t 5) (= ro 4)) (setq L 9.55))
(if (and (= t 5) (= ro 5)) (setq L 11.16))
(if (and (= t 5) (= ro 6)) (setq L 12.8))
(if (and (= t 5) (= ro 8)) (setq L 16.1))
(if (and (= t 5) (= ro 10)) (setq L 19.3))
(if (and (= t 5) (= ro 12)) (setq L 22.52))
(if (and (= t 5) (= ro 13)) (setq L 24.06))
(if (and (= t 5) (= ro 15)) (setq L 27.25)) (if (and (= t 6) (= ro 0.5)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 6) (= ro 0.8)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 6) (= ro 1)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 6) (= ro 1.5)) (setq L 5.65))
(if (and (= t 6) (= ro 2)) (setq L 6.54))
(if (and (= t 6) (= ro 2.5)) (setq L 7.41))
(if (and (= t 6) (= ro 3)) (setq L 8.29))
(if (and (= t 6) (= ro 4)) (setq L 9.99))
(if (and (= t 6) (= ro 5)) (setq L 11.67))
(if (and (= t 6) (= ro 6)) (setq L 13.38))
(if (and (= t 6) (= ro 8)) (setq L 16.59))
(if (and (= t 6) (= ro 10)) (setq L 19.89))
(if (and (= t 6) (= ro 12)) (setq L 23.14))
(if (and (= t 6) (= ro 13)) (setq L 24.72))
(if (and (= t 6) (= ro 15)) (setq L 27.93)) (if (and (= t 8) (= ro 0.5)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 8) (= ro 0.8)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 8) (= ro 1)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 8) (= ro 1.5)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 8) (= ro 2)) (setq L 7.54))
(if (and (= t 8) (= ro 2.5)) (setq L 8.45))
(if (and (= t 8) (= ro 3)) (setq L 9.3))
(if (and (= t 8) (= ro 4)) (setq L 11.06))
(if (and (= t 8) (= ro 5)) (setq L 12.75))
(if (and (= t 8) (= ro 6)) (setq L 14.45))
(if (and (= t 8) (= ro 8)) (setq L 17.84))
(if (and (= t 8) (= ro 10)) (setq L 21.08))
(if (and (= t 8) (= ro 12)) (setq L 24.35))
(if (and (= t 8) (= ro 13)) (setq L 26.01))
(if (and (= t 8) (= ro 15)) (setq L 29.22)) (if (and (= t 10) (= ro 0.5)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 10) (= ro 0.8)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 10) (= ro 1)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 10) (= ro 1.5)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 10) (= ro 2)) (progn (alert "折弯半径太小无法计算")(exit) ))
(if (and (= t 10) (= ro 2.5)) (setq L 9.43))
(if (and (= t 10) (= ro 3)) (setq L 10.37))
(if (and (= t 10) (= ro 4)) (setq L 11.62))
(if (and (= t 10) (= ro 5)) (setq L 13.82))
(if (and (= t 10) (= ro 6)) (setq L 15.55))
(if (and (= t 10) (= ro 8)) (setq L 18.85))
(if (and (= t 10) (= ro 10)) (setq L 22.31))
(if (and (= t 10) (= ro 12)) (setq L 22.5))
(if (and (= t 10) (= ro 13)) (setq L 27.14))
(if (and (= t 10) (= ro 15)) (setq L 30.43))
)
(setq TL (+ TL L))
)
(princ) (princ"\n板材厚度 t=")
(princ t)
(setq TL (sswr TL 2 ))
(princ"\n展开长度 L=")
(princ TL)
(alert (strcat "\n板材厚度 t ＝ " (rtos t) " mm \n\n展开长度 L ＝ " (rtos TL) " mm " ) )
(error_end)
(liangxian sst 4 )
(princ)
) ;;四舍五入函数，ent:实数，n：小数点保留位数
(defun sswr(ent n / FH)
(if (>= ent 0.0)(setq FH +)(setq FH -))
(setq ent(/(atof(itoa(fix(FH(* ent(expt 10 n))0.5))))(expt 10 n)))
ent
) (defun liangxian (ss n / slen I ent );;控制选择集亮显程序
(if (/= liangx 0);;亮显判断条件
(progn
(setq slen (sslength ss) I 0 )
(while (ssname ss I)
(setq ent (ssname ss I))
(redraw ent n);亮显
(setq I (+ 1 I))
);end while
);end progn
);end if
);end defun
;;;_______________________________________________________
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发表于 2009-5-29 13:02:00
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