刚开始自学，计划是做成这样，可是在剪切的时候并没有达到目标。# n/ u5 z! N3 J K: o: Z1 @0 Y
高手给指点指点。(等分数是随机，不定)
. [1 ?5 h( V" \1 I9 {- `) ~7 |3 F5 {! R( f, |& V/ G
* k5 A) |0 a5 y
3 s+ y0 T1 d. M(defun c:chilun()
+ v( h1 b! u. ~, v5 I+ C (setq cen1 (getpoint "\n 中心点:"))
. _5 b( _$ r& ]% M (setq rr1 (getdist cen1 "\n 大半径 :"))
6 O- K% E6 z3 y0 ^ (command "circle" cen1 rr1)
$ U5 t8 O4 t v3 Z- Y2 C- L! g (setq en1 (entlast))
0 @/ j: O) @) O- S2 t (command "circle" cen1 "d" rr1)) w# Q) M! ?4 b) l% p& q
(setq cen2 (polar cen1 0 rr1))
3 _2 `" o; z. {9 v8 ] (setq rr2 (getdist cen2 "\n 小半径 : "))# Z' J6 m2 f' \( U7 L
(setq nn (getint "\n 等分数 : "))
' T% O( h2 Z+ o; j (setq ang 0 ss (ssadd))
& E `" }$ r+ d' M (setq angdd (/ (* pi 2) nn))3 O. E* j# y! h: U! N5 ~' ?
(repeat nn
8 P& b) C( u6 g+ Y& U (command "circle" cen2 rr2)
+ b; X3 X& A" Z5 d; f (setq ss (ssadd (entlast) ss))
9 L4 u+ _% L2 n R( L* n0 C (setq ang(+ ang angdd))8 }* `! ~0 R- f; ~" \6 A% G
(setq cen2 (polar cen1 ang rr1))# E {9 k1 C8 N( J2 H) S
)$ W' x' K5 t8 r& r
(setq ang 0)# k9 [. Y6 v+ s7 B
(repeat nn
2 c9 A4 U7 s' n- m+ b6 [9 H (command "trim" ss "" (polar cen1 ang rr1 ) ""). [- z* l# f! r
(setq ang (+ ang angdd))& k$ D P0 M8 @4 [ ?6 G
)+ ~2 t/ m4 J* v- f
(setq ang1 (* -1(/ angedd 2.0)) ang2 (+ang1 angdd) ang 0)
) @4 S3 F& m- X8 A2 {/ w; \/ |7 s (repeat nn: _/ }2 @1 k4 Y
(command "trim" (polar cen1 ang1 rr1) (polar cen1 ang2 rr1 ) "" (polar cen1 ang (-rr1 rr2)) "")
$ a6 [" Y q; f4 R. ?& }4 W5 e, o) j (setq ang1 (+ang1 angdd) ang2 (+ang2 angdd) ang (+ang angdd))
" h, F) L+ f3 v: i+ X )1 q8 N* W. p) v) X5 k9 F9 A! g
(prinl) : ], R a, }$ n* G- m. u. P; B- _. z
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发表于 2011-8-30 11:43