苦菩提 发表于 2013-8-10 11:12
4 s. E0 \1 a* _) F! r7 Y有没有画腰型孔的小插件啊 / m3 ~( g3 |+ `4 S+ q3 |
;;;画腰孔程序
/ {$ ?: e B/ T3 l2 w M9 s(defun c:yk()
( S! r6 D$ |, H, r# q0 { (setvar "cmdecho" 0)$ h: R4 ?4 `7 Q- d0 U$ S$ B- Q; Q
(prompt "\n*****画横腰孔程序*****"): H' Z3 @+ H) q* T. O' n
(setq var (getvar "osmode"))
8 |) d; A5 |' y& A, J$ n& r+ E/ q3 v (setvar "osmode" 0)
8 f1 B; B. O- c& z# V (setq lenth(getreal "\n请输入腰孔长度:"))& c" j2 A1 W, ~ P
(setq width(getreal "\n请输入腰孔宽度:"))
; z% S! h, [! N- Y4 E (if (<= lenth width) / ?/ ~6 L" |0 D0 E6 T
(progn
" W( r. k- A0 Y1 C$ P+ m (princ "\n腰孔宽度小于长度,请重新输入!")
( M9 `- O4 o1 a2 b+ y4 [ [$ F (setvar "osmode" var)
. W3 L; U' N0 q4 R4 y (exit)+ E4 e2 k* b, Y4 y& o6 O
)0 ]9 R0 T" A( D# Z3 Y& I
)
+ Z4 |0 Z/ }/ b* y& c; q$ A. ~ (setq p0 (getpoint "\n请指定中心点:"))5 Y2 t9 {) i0 t' Q/ V
(setq LL (/ (- lenth width) 2))
4 q, \& \% u& E6 m& M (setq WW (/ width 2))
" B& o+ ?8 D, Z. M8 b; s (setq pz0 (polar p0 pi LL))
: i9 r! k, S6 a* f (setq py0 (polar p0 0 LL))+ F7 o9 N. }2 |- [, N
(setq pz1 (polar pz0 (/ pi 2) WW))
, z# V( [9 o4 T9 O (setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))
& K. \# w9 G( w3 K (setq py1 (polar py0 (/ pi 2) WW))" L8 S' n2 f; X- ~3 U5 _% p& P
(setq py2 (polar py0 (* 3 (/ pi 2)) WW))) n ]( C) Q' z# P8 o
(command "line" pz1 py1 "")
2 c) i' h y7 s* H5 ~0 P6 c( k (command "line" pz2 py2 "")
& {1 ?$ [4 m7 N: C- f w (command "arc" "c" pz0 pz1 pz2)0 K' J& ?, Z {3 q, q) c: N, {" Y
(command "arc" "c" py0 py2 py1)
/ _, L* K/ ~( ^- h" h& B* R (setvar "osmode" var)
8 ^9 `0 E/ u \( ~$ _0 O9 X2 k (princ)
& D7 u5 L) D6 f3 T6 L' a)
# K0 P! U' j6 U- s J! q \- C3 {' v' b1 \4 ^
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