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您好~! 前段時間我用老梅的號發了個關于鋸片參數化繪圖的請求的帖子 % B3 S* @# y5 `+ ]4 n, V6 x% a7 R
很感謝您的幫忙~!' P4 T- y& q1 o% m
在您傳源碼和lisp入門教程后 我自己學了那語言三天后隱約知道點了怎么回事 因為自己還有好幾個齒形需要進行參數化繪制,所以嘗試著去改您的這個程序,雖然改動了下 但總是執行錯誤 搞了好多天也不知道錯誤在哪 所以現在又厚著臉皮來請教您了。期望還能得到您的幫助!謝謝!
F4 _8 x4 d7 Z+ L (defun c:deJP()
# T1 j6 ?7 v4 v8 X2 p& I (setq os (getvar "osmode")) 5 X6 ?' }6 [6 u" i0 }5 E1 a' t
(setvar "osmode" 0)
8 Y, ~* A+ t( h( ]* }( Q (setvar "cmdecho" 0)
- I: B- s. t& H2 `: \/ @) M4 B (setq cen1(getpoint "\n請輸入鋸片中心點:"))/ j2 T3 Q$ Q5 k7 m& }8 F; Y
(setq qianjiao (getreal "\n請輸入前角:")) 7 N; ?1 N! z" v/ r1 S- v" n. G
(setq houjiao (getreal "\n請輸入后角:")) 7 B7 i" h/ d2 i+ T/ O
(setq num (getint "\n請輸入鋸片齒數:"))
" X8 K- w2 Y9 s8 P; Q: ] (setq radius (getreal "\n請輸入鋸片半徑:")) ) B8 V3 Y. N$ m/ X: J/ G
(setq dim (* radius 2)) J( H% C' q/ G5 t3 a
(setq chiju (/(* dim pi) num)) $ d( a, x8 q) x' f5 [$ O8 ]
(setq chishen (* 0.4 chiju)) ; E6 J$ N9 Q3 S3 z' {4 G# ]# V8 w
(setq yw (-(/ pi 4) (/qianjiao 2))) ! Y2 F: { _1 I
(setq wy (* (/ yw 180) pi )) 8 Q, @, A& z ? V5 ?7 K% }
(setq qianjiao (* (/ qianjiao 180) pi)) & b% n) S2 M, c3 t+ t
(setq houjiao (*(/ houjiao 180) pi)) 8 e8 {0 r+ v E& x7 |
( defun tan (qw /y)
' ]0 s$ j1 l0 G7 }* ~& N (setq y (cos qw))2 o0 [ N* u# \* O! `3 w. z
(if (/=y 0) (/(sin qw) y)). ~/ x0 R" D6 `
)- T, p8 T2 S( f9 R0 _, o7 F
(setq cdbj (* (-(/ chishen (cos qianjiao)) (*0.08 num)) tan(qw)))
0 i; b' ~, B* W (setq pt1 (polar cen1 (/ pi 2) radius))
5 G0 y" H& a/ ?* ]# C1 e/ J- z' c8 T (setq pt2 (polar pt1 (- (* pi 1.5) qianjiao) (* 0.08 chiju)))
+ [0 t7 m: Q3 r/ v. [, d (setq cen2 (polar pt2 (-(* 2 pi) qianjiao) cdbj)) ! w/ o9 _( n+ b2 I1 {
(command "line" pt1 pt2 "")- p& ]3 ^7 I% i3 k2 N* V1 x
(setq line1(entlast))
! i( ~/ h/ [$ f; }; ?/ `8 G (command "circle" cen2 cdbj "") / U: {0 ]7 ?4 P7 ?/ ~& F; x+ A" v
(setq cir2 (entlast))
' p9 y9 E& c9 c* T7 A7 k9 s( x (setvar "osmode" os)
' s7 ^2 A! B, U, \. f(prin1)
, F* [9 k; ~0 R& j% Z2 X )6 w/ k; x, p& n0 z, c
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