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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 $ q* }( ^6 g3 C. {. W& |
很感谢您的帮忙~！: e3 M8 i6 N! x- d1 l* p
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！
7 i% ?# |, n( p/ V (defun c:deJP()
% `5 K2 W3 N/ h- I5 r (setq os (getvar "osmode"))
8 Z; F p; y% W# I C (setvar "osmode" 0) 1 J5 Z; u; J) Q- q! @
(setvar "cmdecho" 0)
5 s& L2 l, m; J* E (setq cen1(getpoint "\n请输入锯片中心点："))
H* @- P2 J+ t- o0 B1 ]% E2 [ (setq qianjiao (getreal "\n请输入前角："))
( }3 i9 ~# |! |4 d& {, I (setq houjiao (getreal "\n请输入后角："))
; _/ }' {7 @0 R/ m, R. p (setq num (getint "\n请输入锯片齿数：")) - _2 G1 e/ G, X
(setq radius (getreal "\n请输入锯片半径：")) . e& w% @* U' U$ Z
(setq dim (* radius 2))
. u! k. [8 x. @4 h& w (setq chiju (/(* dim pi) num))
: m2 k, n0 V- Z' ~' w (setq chishen (* 0.4 chiju)) 8 C+ k o W! t2 n: l1 V: d
(setq yw (-(/ pi 4) (/qianjiao 2)))
$ s" |1 `, h% A; w0 a' s- O1 d# m4 T/ j (setq wy (* (/ yw 180) pi )) 1 L9 S2 v3 z! k7 V
(setq qianjiao (* (/ qianjiao 180) pi)) 7 @) K+ [' M$ W! N* `" t; B4 K( h2 |
(setq houjiao (*(/ houjiao 180) pi))
; {8 t% f( E7 [4 J- n（ defun tan (qw /y), e5 R/ E/ u: B& Z4 t; I
(setq y (cos qw))+ v, R; I# J; s3 y3 h% h( _+ J6 K/ C
(if (/=y 0) (/(sin qw) y))
9 a4 v+ j7 c- c# u. a )
# o* P( h# S' O/ I; r (setq cdbj (* (-(/ chishen (cos qianjiao)) (*0.08 num)) tan(qw)))
1 K/ O8 E; |$ c" U( v (setq pt1 (polar cen1 (/ pi 2) radius)) ' a$ D+ \# Q( ?" o
(setq pt2 (polar pt1 (- (* pi 1.5) qianjiao) (* 0.08 chiju))) 8 u8 W3 x3 S1 ?! E
(setq cen2 (polar pt2 (-(* 2 pi) qianjiao) cdbj)) 9 a) N! _3 W2 v6 `3 m% q9 e: g
(command "line" pt1 pt2 ""); a- Z4 C# J! M+ E- v$ I
(setq line1(entlast))
. T9 \6 S; ?$ ]' s5 E2 D (command "circle" cen2 cdbj "") $ s3 M* J; F& v! D3 Z3 L5 z% U
(setq cir2 (entlast))" v" d! t* u- Y! r
(setvar "osmode" os)8 n% @: A b, F( C2 g4 V
(prin1)
* E7 `) F' D2 y7 Q$ ~ ); Z2 Z8 v, U+ n5 K5 ^$ R
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