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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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试用lisp编一个，没用dcl
9 a$ v: B# x( H% a8 r(defun c:yzfy()- ?2 H- e( a$ A' }% @
(setvar "cmdecho" 0)- B8 j ^+ q1 S$ K; v" \
(setq ss (getreal "\n请输入圆锥小口直径：")); L3 I+ g+ E2 @& D& h5 A3 {
(setq ww (getreal "\n请输入圆锥大口直径："))8 g' W8 Z Y/ G' N. q5 b5 M6 G
(setq hh (getreal "\n请输入圆锥高度："))
) ^3 `% ~: ^. C (setq b (getreal "\n请输入板厚："))
3 y7 f0 d9 S& p6 Y+ M2 H, Q (setq past (getpoint "\n请输入定点："))7 y& f8 E, G: P# b8 X
(setq ss1 (- ss b))
3 Y9 k q* d3 o6 b5 j# t (setq ww1 (- ww b))
; G+ G* Y8 F2 A (setq ang1 (atan (/ hh (/ (- ww1 ss1) 2))))! Q3 n, v! C+ G3 i/ O1 P2 R
(setq rr1 (/ (/ ss1 2) (cos ang1)))
+ O+ \% I! D" P8 w( f$ O5 F (setq rr2 (/ (/ ww1 2) (cos ang1))); J5 R8 g1 k; M2 o+ O0 v
(setq ang2 (* (/ (* ww1 pi) (* rr2 2 pi)) 360))
) r( F2 U2 f' {( j/ L( o2 g' w% X (setq ang3 (* ang2 (/ pi 180)))
7 Y3 P/ Y5 ^- c: F (setq pa (polar past 0 rr1))
; \+ r( d/ @ k: p* R: M5 k5 i (setq pb (polar past 0 rr2))8 S& l; @; B/ a" i- h
(setq pc (polar past ang3 rr1))% I# g' F# I) i; u
(setq pd (polar past ang3 rr2))
9 Y2 e: |: u. J) ~ (command "arc" "c" past pa pc "")
( v" e" p+ J3 h' n" P' E (command "arc" "c" past pb pd "")
V; w, `' ^4 s (command "pline" pd past pb "")
% z. }5 Z; k5 p7 b5 w (prin1)
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(prompt "\n《yzfy》圆锥管放样程序，编写：zmj1972。")' u5 `- c6 w( ]. N0 W, }0 A
(prin1) |
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:lol: 6 k0 X0 v% i8 n
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