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发表于 2012-10-23 18:30:18
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来自： 中国江苏
本帖最后由 zmj1972 于 2012-10-23 18:35 编辑
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/ e3 }( ^: Y" l& Z4 s- u1 O- `试用lisp编一个，没用dcl
) Y2 s; B1 U& M2 L! F l7 l9 t(defun c:yzfy()! s2 H: ~, ]9 |, j7 |$ V
(setvar "cmdecho" 0)) A# c5 |3 O4 V1 _- s4 a+ Y
(setq ss (getreal "\n请输入圆锥小口直径："))
% x5 k' ^4 `" i% z1 o" ]' U# b (setq ww (getreal "\n请输入圆锥大口直径："))
( `8 K$ u8 R& H$ n. a (setq hh (getreal "\n请输入圆锥高度："))4 N5 C9 | y, t$ e' d
(setq b (getreal "\n请输入板厚："))
5 ?% n+ Z4 t& M0 k (setq past (getpoint "\n请输入定点："))9 |5 } h7 ^8 d# {* a$ C
(setq ss1 (- ss b))
: \# T) s, z& p, U2 { (setq ww1 (- ww b))6 s- v9 ?1 p6 Z( h8 d4 s
(setq ang1 (atan (/ hh (/ (- ww1 ss1) 2))))
1 L! C' X V6 m) V (setq rr1 (/ (/ ss1 2) (cos ang1)))
9 ?2 Q: R8 [3 V8 a; ? (setq rr2 (/ (/ ww1 2) (cos ang1)))
" S* g. ?& r6 g1 h' H" H (setq ang2 (* (/ (* ww1 pi) (* rr2 2 pi)) 360))
4 D; @9 a- Y8 R1 t, ` (setq ang3 (* ang2 (/ pi 180)))
4 \9 G% A1 S# R; \ (setq pa (polar past 0 rr1))
! g+ V3 \ |8 ^$ t (setq pb (polar past 0 rr2))3 @( r( w0 ^& W6 z& U9 A
(setq pc (polar past ang3 rr1))
7 ~- X) ?" h+ Y( g (setq pd (polar past ang3 rr2))
" P8 \; f G) _5 S1 w (command "arc" "c" past pa pc "")+ I' \3 O- I9 e, v# }9 m
(command "arc" "c" past pb pd "")
. l* {. [: p. K7 M- `0 k5 G& j (command "pline" pd past pb "")
2 \7 y4 A" e( N* d (prin1)% M4 k. y$ S0 f
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! A$ s# J( B. \; _% g' L(prompt "\n《yzfy》圆锥管放样程序，编写：zmj1972。")
! ]' X& Q( i2 F) K7 y(prin1) |
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:lol: 
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