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本人现提供一段计算冲截力的原程序,欢迎大家热烈供稿讨论!
(DEFUN ZKA(/ or sa ea ang rc ro x w rc s kk)
(cond ((= name "LINE")
(setq L (* Z (distance (cdr (assoc 10 ety)) (cdr (assoc 11 ety)))))
(princ "\n 直线长度?? L = ")
(princ L)
)
((or (= name "ARC") (= name "CIRCLE"))
(cond ((= name "ARC")
(setq sa (cdr (assoc 50 ety)))
(setq ea (cdr (assoc 51 ety)))
(setq ang (abs (- ea sa)))
(if (> ang pi) (setq ang (- (* 2 pi) ang)))
)
)
(setq ro (cdr (assoc 40 ety)))
(setq x (/ ro t))
(setq w ro)
(cond ((= name "ARC")
(setq L (* Z rc ang))
(princ "\n 圆弧,展开为?? L = ")
(princ L)
)
((= name "CIRCLE")
(setq L (* 2 Z pi rc))
(princ "\n 圆弧,展开为?? L = ")
(princ L)
)
)
)
(T (princ "\n 请"))
)
(setq I (+ I 1))
)
;calculat length
(defun CL(/ sa ea ro ang s)
(textscr)
(cond ((= name "LINE")
(setq L (* Z (distance (cdr (assoc 10 ety)) (cdr (assoc 11 ety)))))
(princ "\n 直线长度? L = ")
(princ L)
)
((= name "ARC")
(setq sa (cdr (assoc 50 ety)))
(setq ea (cdr (assoc 51 ety)))
(setq ro (cdr (assoc 40 ety)))
(setq ang (- ea sa))
(if (< ang 0 ) (setq ang (- (* 2 pi) (abs ang))))
(setq L (* ro Z ang))
(princ "\n 圆弧周长? L = ")
(princ L)
)
((= name "CIRCLE")
(setq ro (cdr (assoc 40 ety)))
(setq L (* 2 Z pi ro))
(princ "\n 圆周长?? L = ")
(princ L)
)
(T (princ "\n 请"))
)
(setq I (+ I 1))
)
cls
;command
(defun c:ppp(/ c sst n i tl pl l P CCL ety name pa pb pc pd)
(setvar "cmdecho" 0)
(textscr)
(print " 1. 计算周长 " )
(print " 2. ******** " )
(initget (+ 1 2 4))
(setq c (getint "\n 请选择 ( 1 2 ) "))
(setq t (getreal "\n 请输入材料厚度? t = "))
(setq z (getvar "dimlfac"))
(setq sst (ssget '((0 . "line,arc,circle"))))
(setq n (sslength sst))
(setq I 0)
(setq tl 0)
(setq l 0)
(while (< I n)
(setq ety (entget (ssname sst I)))
(setq name (cdr (assoc 0 ety)))
(cond ((= c 1) (CL))
((= c 2) (ZKA)))
(setq TL (+ TL L))
)
(cond ((= c 1) (princ "\n 总长? L = ") (princ TL)
(setq kk (getreal "\n 请输入材料强度抗剪强度25~35 35~50 50~70? kk = "))
(SETQ P1 (* 0.0013 kk TL T))
(SETQ Pt (* 0.0013 0.1 kk TL T))
(princ "\n 冲裁力 P1=")(PRINC P1)(PRINC "(吨)")
(princ "\n 脱料力 Pt=")(PRINC Pt)(PRINC "(吨)")
(prin1))
(princ)
)) |
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