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发表于 2012-6-10 05:06:43
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您好~! 前段时间我用老梅的号发了个关于锯片参数化绘图的请求的帖子
3 g% O5 }3 }, C- d: d3 f 很感谢您的帮忙~!2 Q! A* R. s* s
在您传源码和lisp入门教程后 我自己学了那语言三天后隐约知道点了怎么回事 因为自己还有好几个齿形需要进行参数化绘制,所以尝试着去改您的这个程序,虽然改动了下 但总是执行错误 搞了好多天也不知道错误在哪 所以现在又厚着脸皮来请教您了。期望还能得到您的帮助!谢谢!, t& ^' Z7 S8 x
(defun c:deJP()
6 R5 W& w- v& s$ w (setq os (getvar "osmode")) ]7 a+ E( H9 m, D
(setvar "osmode" 0) ( c, E# v# C. x1 D6 J; \
(setvar "cmdecho" 0) % Q9 k8 n- x+ _
(setq cen1(getpoint "\n请输入锯片中心点:"))
2 P; ?2 r( m: g* {+ P (setq qianjiao (getreal "\n请输入前角:"))
- \& o- {: [8 U7 x6 y' Y7 j (setq houjiao (getreal "\n请输入后角:")) 2 }. O- o- ]. u$ K& A
(setq num (getint "\n请输入锯片齿数:"))
+ z. m' {% E; k$ I/ L (setq radius (getreal "\n请输入锯片半径:"))
/ D, g1 \ R- W! }& @& D (setq dim (* radius 2))
8 X7 O( D* ~' d" T* t& u (setq chiju (/(* dim pi) num))
9 Y6 i3 G) O. v (setq chishen (* 0.4 chiju))
: v0 z% ^4 o& l (setq yw (-(/ pi 4) (/qianjiao 2))) 9 G# c! z2 N7 o; @, A
(setq wy (* (/ yw 180) pi ))
' F* @" N/ M+ e+ h& d (setq qianjiao (* (/ qianjiao 180) pi)) 2 m0 M# n/ g# p, n, v2 X3 c) O
(setq houjiao (*(/ houjiao 180) pi))
3 Y" S3 n. R: Z3 P; {# Z( defun tan (qw /y)
$ i7 ]9 W" r. F+ ?* \- [( H (setq y (cos qw))
, [8 Y1 T- ~# S) F' @' ~ (if (/=y 0) (/(sin qw) y))
+ H2 \( b( f. U* q) q )
0 {: V f- u ?; V" B (setq cdbj (* (-(/ chishen (cos qianjiao)) (*0.08 num)) tan(qw)))
( v, i5 V5 Q) v. f6 E( }3 d; L! P (setq pt1 (polar cen1 (/ pi 2) radius))
, \! u4 `# ], P2 N, s3 c6 A/ E8 b (setq pt2 (polar pt1 (- (* pi 1.5) qianjiao) (* 0.08 chiju)))
$ z/ ^4 M0 y3 m! _" Z3 \ (setq cen2 (polar pt2 (-(* 2 pi) qianjiao) cdbj)) 7 T% s( N5 r; \5 _( z) u
(command "line" pt1 pt2 "")1 F. s8 D: j4 V8 t; y1 r1 K- Z
(setq line1(entlast))2 J) N, z; B4 W6 q7 z
(command "circle" cen2 cdbj "")
4 f( g) P+ \: m( l9 t2 L(setq cir2 (entlast))1 H6 C& r2 _7 s! s, D3 t
(setvar "osmode" os)& J; F% t& W/ [
(prin1)
& i, w9 Z0 K0 H ^) y0 J6 l )
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