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发表于 2012-10-23 18:30:18
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本帖最后由 zmj1972 于 2012-10-23 18:35 编辑
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* u7 N3 r8 W1 A d. n7 O) ~6 g试用lisp编一个,没用dcl
6 r8 V8 X- r: o5 V3 |& N(defun c:yzfy()
+ ]2 J% y, q9 b+ D9 s% l6 e (setvar "cmdecho" 0)8 j. Z8 E: S5 m, m, g8 f
(setq ss (getreal "\n请输入圆锥小口直径:"))) @% o- e) ?0 ^& z# I
(setq ww (getreal "\n请输入圆锥大口直径:"))' p& v. W4 b4 d. x& D1 Q$ J
(setq hh (getreal "\n请输入圆锥高度:"))+ a9 M) M8 o" D9 C! U. \8 ?
(setq b (getreal "\n请输入板厚:")), Z/ k9 w* ~1 h6 t
(setq past (getpoint "\n请输入定点:"))& u3 J! d. A6 I, k( j* Q
(setq ss1 (- ss b))6 w" O4 u0 p9 j# A6 P+ }
(setq ww1 (- ww b))
6 b$ Q2 ?7 x5 H: Z (setq ang1 (atan (/ hh (/ (- ww1 ss1) 2))))
2 m! J' E! [- ?8 X( i/ l) g (setq rr1 (/ (/ ss1 2) (cos ang1)))- w& G3 R+ Y% o. d
(setq rr2 (/ (/ ww1 2) (cos ang1)))# l9 U, r* e$ T( J( H' m
(setq ang2 (* (/ (* ww1 pi) (* rr2 2 pi)) 360))
! B$ T: }$ D, Y% f$ u, o (setq ang3 (* ang2 (/ pi 180)))
' c: B% \1 L0 U! B( ]- i. Z (setq pa (polar past 0 rr1)), C1 ?2 b8 ^& R2 @0 d( X8 k
(setq pb (polar past 0 rr2))
# B% S+ z. N7 c. _ (setq pc (polar past ang3 rr1))
4 L5 h- k2 U) M; R7 \6 p' O (setq pd (polar past ang3 rr2))
$ D7 O) c5 P% c W! r (command "arc" "c" past pa pc "")4 v. D( Q7 G2 e
(command "arc" "c" past pb pd "") C: G$ J* b1 _) y) {* @/ a* E
(command "pline" pd past pb "") Y0 U: w( s+ q& f, c
(prin1)% h; c8 T& s7 \
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(prompt "\n《yzfy》圆锥管放样程序,编写:zmj1972。")
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