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。
1 K0 L& Q: i2 j高手给指点指点。(等分数是随机，不定)& b1 e0 I% ]: X/ t- ^! Q( N! Q
" R# h: n- O* @2 f
* T2 z) V# Q4 @8 y2 X" Y) l# I4 I& O! B
(defun c:chilun()3 w3 D$ h5 l9 E( b& y) `7 A0 ~* ?
(setq cen1 (getpoint "\n 中心点:"))
1 y- W4 \( J9 r D. O* g. p* q (setq rr1 (getdist cen1 "\n 大半径 :"))% Q: Q8 x* c8 M- n) s
(command "circle" cen1 rr1)& z1 a9 ~: ~/ {' Q( h
(setq en1 (entlast))
3 j4 w: q) g! `- M( t) b (command "circle" cen1 "d" rr1)2 X" Y) T5 i9 m$ N5 o; R
(setq cen2 (polar cen1 0 rr1))" ^- c% u3 m/ m5 S! N% @/ u; A
(setq rr2 (getdist cen2 "\n 小半径 : "))
# x+ v. O0 y8 {5 U: [: H _- ^ (setq nn (getint "\n 等分数 : "))
: G A- A- z; w (setq ang 0 ss (ssadd))
( ], E) l l" B0 r) \# J (setq angdd (/ (* pi 2) nn))6 D5 s8 w* q; u# p; ?6 y
(repeat nn' M- f6 R! Z: R& A5 v1 l
(command "circle" cen2 rr2)
4 M9 e& t$ y x: |! v9 U/ U (setq ss (ssadd (entlast) ss))
7 O$ J* p% G8 X1 k; ?. w3 g b (setq ang(+ ang angdd))
0 w) S* v" S$ p' M. r) H (setq cen2 (polar cen1 ang rr1))* j0 y' H7 {; Y% V- R
)- \9 V, j7 x \! c* g
(setq ang 0)
2 n/ y1 V9 w( C: L* n; z+ N (repeat nn, h- Y5 w3 s! h. v3 ]/ b
(command "trim" ss "" (polar cen1 ang rr1 ) "")! w# X: ~' d `
(setq ang (+ ang angdd))
, o" X) ]( n$ f, i$ l1 f7 G/ y )
8 O2 o; u0 P I2 M) H; B (setq ang1 (* -1(/ angedd 2.0)) ang2 (+ang1 angdd) ang 0)
) G" o* X; J2 R (repeat nn) E1 e( G8 f0 b4 H, ~: t3 t: f$ W
(command "trim" (polar cen1 ang1 rr1) (polar cen1 ang2 rr1 ) "" (polar cen1 ang (-rr1 rr2)) "")
( ?. X, Q- u! \ (setq ang1 (+ang1 angdd) ang2 (+ang2 angdd) ang (+ang angdd))
( b5 `: d( s( B7 D! x; k" @2 K )
/ w: d3 i, y: Y3 g(prinl) 8 K& U+ u' @' w9 P. S
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发表于 2011-8-30 11:43