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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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; \' d: U) M% F7 E8 \" j试用lisp编一个,没用dcl( d% i/ ~5 n& l5 V6 z
(defun c:yzfy()
# w, R! s+ e+ q; D! I+ p" k (setvar "cmdecho" 0)7 h& P. [7 a, P) M1 d
(setq ss (getreal "\n请输入圆锥小口直径:"))9 Z" g W$ ^1 e& @8 L" F$ p ?
(setq ww (getreal "\n请输入圆锥大口直径:")), c' n/ ]9 Q- a2 j
(setq hh (getreal "\n请输入圆锥高度:"))
9 Y9 d; V2 o0 y8 J6 k) V* a) W: \ (setq b (getreal "\n请输入板厚:"))
. H! F. a" } ~5 ^ (setq past (getpoint "\n请输入定点:"))
4 o( x, |0 G1 b7 r2 Z2 ?) q6 ] (setq ss1 (- ss b))
; q% |5 |8 _; Q! w6 u (setq ww1 (- ww b))
8 o$ v7 V6 B0 ? (setq ang1 (atan (/ hh (/ (- ww1 ss1) 2))))6 C7 ~) f: l B/ n: @" a0 w, O
(setq rr1 (/ (/ ss1 2) (cos ang1))); A/ X* ]1 G- z P# [/ q- S# s8 M
(setq rr2 (/ (/ ww1 2) (cos ang1)))
" U6 P6 v4 R, j7 |7 E (setq ang2 (* (/ (* ww1 pi) (* rr2 2 pi)) 360))$ w- E! W! L+ U: K7 N, z& L/ g, l
(setq ang3 (* ang2 (/ pi 180)))
* h% m$ s) k; z. F2 U (setq pa (polar past 0 rr1))7 y% M4 B, b* C& F/ Z! t( l
(setq pb (polar past 0 rr2))
8 r1 x& A" b& Z( T0 j" ]' @) G (setq pc (polar past ang3 rr1))
8 ~+ ?* c i" B (setq pd (polar past ang3 rr2)), |9 C; D: z+ R- T. A4 p" J* b
(command "arc" "c" past pa pc "")
: I; j: O" y0 T (command "arc" "c" past pb pd "")
6 V4 Q& ?0 m4 V/ }, M+ ~7 Y; M* R (command "pline" pd past pb "")- {. {# J& ~8 E5 C, ]
(prin1)4 }+ a$ A- J0 W$ P, u7 s
)
# G G0 d, e: o2 C- |1 \(prompt "\n《yzfy》圆锥管放样程序,编写:zmj1972。")
- o" w- K! m: p+ J(prin1) |
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