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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 , K9 n+ j1 I) O J
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试用lisp编一个,没用dcl
1 v# u9 X0 f& b, l(defun c:yzfy()% F" h0 I7 l5 p5 }
(setvar "cmdecho" 0)
* j2 p6 N: q# T+ Y (setq ss (getreal "\n请输入圆锥小口直径:"))5 r, S% S" j( |& D, m/ C
(setq ww (getreal "\n请输入圆锥大口直径:"))
, j/ Z# c3 q* Y) S7 a, p. N (setq hh (getreal "\n请输入圆锥高度:"))0 C* h6 ]8 J! g. y
(setq b (getreal "\n请输入板厚:"))) h0 i t1 i( J m- r# X
(setq past (getpoint "\n请输入定点:"))
4 K4 h Z* [& o `9 a (setq ss1 (- ss b))7 E5 G- w/ B$ k* k+ \1 |7 B
(setq ww1 (- ww b))) f+ M x4 o9 |9 ]" k
(setq ang1 (atan (/ hh (/ (- ww1 ss1) 2))))
2 ]) j9 S/ Q9 L$ C. C3 q (setq rr1 (/ (/ ss1 2) (cos ang1)))
$ \, G k `9 D$ z6 A (setq rr2 (/ (/ ww1 2) (cos ang1)))
" S! \, d# R6 | (setq ang2 (* (/ (* ww1 pi) (* rr2 2 pi)) 360))
* W2 i8 C4 L! w- j/ k (setq ang3 (* ang2 (/ pi 180)))2 Y, E( u" l8 l! p0 X& e
(setq pa (polar past 0 rr1))
4 D# L7 C* C2 O2 l' w (setq pb (polar past 0 rr2))* y/ {4 D2 Z& H
(setq pc (polar past ang3 rr1))
( D6 c% R: B# ] (setq pd (polar past ang3 rr2))
7 Y' L6 W4 T" M& O# U (command "arc" "c" past pa pc "")
& i) h- i! _; ~1 W( j2 P, K6 J (command "arc" "c" past pb pd "")
8 R, P. ^/ S" n5 d3 z' W) t (command "pline" pd past pb "")- K: o8 _5 \8 M- R( T! L4 e
(prin1). c3 z6 S9 X7 ~, S' D
)
. r9 ?- @ H6 l(prompt "\n《yzfy》圆锥管放样程序,编写:zmj1972。")
# a6 t# Q4 r. ]6 L, h9 u1 ~# e(prin1) |
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