苦菩提 发表于 2013-8-10 11:12 ; P% p; r& q: n1 N. Y$ K I3 J" t
有没有画腰型孔的小插件啊
; f4 ?0 Q) _/ H0 W;;;画腰孔程序7 Y1 f) ?4 p# n5 u" U7 H3 y" K
(defun c:yk()
4 c; w$ T1 {1 U) R1 t, T) z (setvar "cmdecho" 0)
& U; c$ F2 c( M& D8 f4 H (prompt "\n*****画横腰孔程序*****")" }) Q1 Z4 T% [" Q" Z. f: Z' r
(setq var (getvar "osmode"))
) G( a2 F. m! P' ?- n (setvar "osmode" 0)0 x3 v4 F- A1 K
(setq lenth(getreal "\n请输入腰孔长度:"))
4 ^- u" G6 H; J (setq width(getreal "\n请输入腰孔宽度:")); C. {, p) X* j- D
(if (<= lenth width) , a, U. X. ^$ d# C; v
(progn
8 N3 C7 m9 m, U, k- N (princ "\n腰孔宽度小于长度,请重新输入!")
) }5 y' w* G2 U4 m& L (setvar "osmode" var)
3 p1 R2 ~' P! N. v' a (exit), }) {: s) J. C+ B& K
)
/ f/ C( R) @% I: F6 _' C4 Z )
( ^, s: `& y% F4 K/ d, n3 I7 K' P (setq p0 (getpoint "\n请指定中心点:"))
" y, k! H# H6 Y, r (setq LL (/ (- lenth width) 2))
9 d2 Q' e& T( x6 h; E9 r$ L' ?: b) f (setq WW (/ width 2))
& h8 M' D1 x& E (setq pz0 (polar p0 pi LL))) F- F2 O! N3 s ~ k% P: L
(setq py0 (polar p0 0 LL))0 w' F" ?& s$ e- E
(setq pz1 (polar pz0 (/ pi 2) WW))
2 J9 [( V. r5 |$ v; ^5 Q (setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))9 L4 [7 F* \9 U. \0 @) u1 ?4 O" ?& _
(setq py1 (polar py0 (/ pi 2) WW))
8 S" s5 r) f5 d. J4 _ U8 D: \: R (setq py2 (polar py0 (* 3 (/ pi 2)) WW))
) v* }" J: m6 U0 x! L" @ (command "line" pz1 py1 "")
% X7 L) V4 w; x- s. T7 r (command "line" pz2 py2 "")
: Y6 V4 p( g& f( J (command "arc" "c" pz0 pz1 pz2)
4 S h2 O5 z0 P" e8 R (command "arc" "c" py0 py2 py1)9 m+ x, Y' n' t1 g, q6 `
(setvar "osmode" var)/ I+ w# N6 E0 T0 M
(princ)( i. p2 X( G0 H, s6 i( V. B
)" S \2 @+ Q s; Z7 Q& ]5 o" p
8 M; n4 j, V- ?0 I [
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