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发表于 2011-6-9 14:05:01
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来自: 中国安徽合肥
(defun c:ttt()
8 y% D# Y, q$ R(setq baspt (getpoint "请求输入基准点: "))0 D: y' i3 B# P- g1 b+ U0 }7 V+ O5 h7 o
(setq rad (getdist baspt "\n请求输入小圆半径: "))! D( R3 w8 \1 ?/ {, C `( i U
(setq num (getint "\n请求输入相切的小圆数量: "))
2 i _ S7 G9 o; z4 Q(setq ang1 (/ (* pi 2) (* num 2)))
7 P' Q7 P U% P7 e" q(setq kk (/ rad (sin ang1)))9 {5 U6 q5 ?8 R/ K: {) H1 R
(setq ang2 (- (/ pi 2) ang1))6 b& H/ w" B# r; j4 h
(setq cenpt (polar baspt ang2 kk))+ m1 U" N& `0 p, H1 K: G) u1 O
(command "circle" baspt rad) s5 `2 N6 `5 K9 b5 x
(command "array" (entlast) "" "p" cenpt num 360 "Y")
( {9 B, Q0 @" Z4 Q! L/ c(princ)+ g1 J4 |5 ?7 e, {: l1 w! `2 y
)
9 M* O$ R- O5 E. r* Q(prompt "\n << 5TEST2>>自动等圆相切绘制"). U* m; l8 p0 d+ C
(princ) |
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