|
|
发表于 2015-9-10 17:17:35
|
显示全部楼层
来自: 中国广东东莞
(defun C:wjx (/ ss cc pc p0 p1 p2 p3 p4 a t0 tt r0 r1 r2 r3 r4)
[) |/ P1 I. h1 j6 M+ ^4 ` (setq ss (getvar "OSMODE")
& W5 j( |+ v- r! k& ?$ j4 N% e cc (getvar "CECOLOR"))8 z7 L7 m- Q1 F' ^; V8 g ?( M
(setvar "OSMODE" 512)
! [: ?' V" E0 t& P! r! i4 N (prompt "\n先画圆:采用圆心和半径式")
+ z" q; ?) q; S! D) v (setq pc (getpoint "\n圆心")
0 b; b5 m2 ~6 M4 H, h+ ^, O, j p0 (getpoint "\n圆周上点"))
; L4 f" G3 N5 m5 K2 X d (setq r (distance pc p0)) % A( ?4 Z# o. H- l: ^% K
(setvar "CEcolor" "red")
; c0 }' _+ D5 |+ H! R `/ [ (command "circle" pc r)
+ g' I& c" i7 V9 ~ (command "hatch" "solid" "L" "")
' H+ t) g# T0 N (setq t0 (/ pi 2)) & b- {2 k# ^6 \
(setq tt (/ (* 2 pi) 5))
, k$ `% j9 O6 A" s! p (command "color" 2) ! ^2 b, u. N8 y7 l/ E& B; O
(setq p0 (polar pc t0 r)
2 @' p6 S# g# m- p1 N# p p1 (polar pc ( + t0 tt) r)
" |7 h. d! x' M3 A4 ~; J" g8 C p2 (polar pc ( + t0 (* tt 2)) r)( ]1 G2 @0 m& I+ q' a3 q, h
p3 (polar pc ( + t0 (* tt 3)) r)
7 l+ Q2 l* I8 _$ w9 ?4 b p4 (polar pc ( + t0 (* tt 4)) r))
- n/ k. |1 P8 }5 Z (setq r0 (inters p0 p2 p1 p4) : K+ ^& Y5 Y! K* L* I% T& @8 |
r1 (inters p0 p2 p1 p3)
# w# |7 T8 o2 B/ [ H$ f r2 (inters p1 p3 p2 p4)
$ z) f+ v* d$ p. `# b4 q r3 (inters p0 p3 p2 p4)
) O* Y; N& a0 t r4 (inters p0 p3 p1 p4))
) S8 S$ F4 ?* A4 s: U- p (command "pline" p0 r0 p1 r1 p2 r2 p3 r3 p4 r4 "c") 6 P: T0 y* |$ A+ N# b
(command "hatch" "solid" "L" "") 9 ~; l" q1 C. B- h; S, ^. u
(setvar "OSMODE" ss) & M- m6 T% O2 K0 m! l
(setvar "CECOLOR" cc))
' N) X/ C& O. b( |+ X+ b, k |
|