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。; L2 R! Q! y2 k- P
高手给指点指点。(等分数是随机，不定)
5 y: T5 T2 [* m$ D) u- D4 X( j+ N% t! @' s( r1 i) ? @
1 j7 n5 K) B, L4 U' E( F, E
5 H& C$ B. L4 A$ i7 |( M
(defun c:chilun()
) N8 }8 P! }9 ^8 R$ P (setq cen1 (getpoint "\n 中心点:"))
9 c$ F5 A2 ^8 q' q$ K6 e! q. ? (setq rr1 (getdist cen1 "\n 大半径 :"))
/ @% W% T3 L) [* ] (command "circle" cen1 rr1)8 m1 J* P/ U% M5 U
(setq en1 (entlast))2 f# J3 v. y% P* c4 G f* Z) C) ?
(command "circle" cen1 "d" rr1)
$ Q. V- Y! d0 m; h (setq cen2 (polar cen1 0 rr1))& p8 t! P; o3 u; N! [* o
(setq rr2 (getdist cen2 "\n 小半径 : "))3 r/ B' J( Y2 r6 o8 i
(setq nn (getint "\n 等分数 : "))
. s1 R j% h$ Q6 m( [6 w% V (setq ang 0 ss (ssadd))+ z. S- }4 d W0 r3 k x) W5 d
(setq angdd (/ (* pi 2) nn))
7 j' }$ ~, G# x) f! Y (repeat nn6 [+ M4 _1 Q7 K
(command "circle" cen2 rr2)
3 M7 W; n8 b J& d W (setq ss (ssadd (entlast) ss))
$ j+ p. C( O+ R8 L# o (setq ang(+ ang angdd))
. y$ a1 F5 G" l) \# o" `% `' [ (setq cen2 (polar cen1 ang rr1))
a( Q* e" V" u' K )
& T" ^4 a& O3 u4 o0 L; l$ M (setq ang 0)* W$ E4 w( O9 r; D6 p* m9 e
(repeat nn
5 ]$ Z" Q% \: E8 L (command "trim" ss "" (polar cen1 ang rr1 ) "")" e7 G2 m! P& v+ G# I _1 v! f! J
(setq ang (+ ang angdd))7 N& O& d6 @) U, L
)
) Q( g, r G1 g# s (setq ang1 (* -1(/ angedd 2.0)) ang2 (+ang1 angdd) ang 0)
! \- Z5 [8 C4 G) G v* `% ] (repeat nn
/ v, T% x- t$ f, N* n4 a# b! n6 E (command "trim" (polar cen1 ang1 rr1) (polar cen1 ang2 rr1 ) "" (polar cen1 ang (-rr1 rr2)) "")
5 D" c) v0 x3 y4 l- S5 Z1 T (setq ang1 (+ang1 angdd) ang2 (+ang2 angdd) ang (+ang angdd))4 j8 i7 k$ Q$ i
)
) G: O. A6 Q5 |' B3 P4 K5 e; q6 J) j1 Q& w(prinl) 6 w4 ]+ {+ K2 t9 @8 ]; i
) |
发表于 2011-8-30 11:43