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发表于 2015-9-10 17:17:35
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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)
7 L+ z5 r, w T- E& ~- Z (setq ss (getvar "OSMODE")
8 L5 K2 |; L+ J o! P cc (getvar "CECOLOR"))5 N* [) V/ j- H0 ~
(setvar "OSMODE" 512) ! K; R, a8 k& ^6 v& w) |( f
(prompt "\n先画圆:采用圆心和半径式")
( k0 @1 c' ]6 l' Y (setq pc (getpoint "\n圆心") ) U3 `3 h3 H% P: o0 [9 v' O9 h
p0 (getpoint "\n圆周上点"))
; c1 l1 i# @8 @0 h (setq r (distance pc p0))
+ _& [9 O5 @0 [0 j& u2 r8 `8 w (setvar "CEcolor" "red")
' N1 T/ M8 \" y" M7 K6 Z- u (command "circle" pc r)
/ V! |8 G+ `4 z- t: a* f# i- E* h (command "hatch" "solid" "L" "")- n& b5 j7 S% D* h" h! k
(setq t0 (/ pi 2)) , X! b' `! E2 q$ k# M
(setq tt (/ (* 2 pi) 5))
/ r% n+ C: |! ~- A$ r4 a0 M (command "color" 2) 1 b" Z& y) H, Z7 Y
(setq p0 (polar pc t0 r)
0 @7 h& d+ }7 X: f p1 (polar pc ( + t0 tt) r)
+ A, C3 @4 { V% C8 @% P p2 (polar pc ( + t0 (* tt 2)) r)+ B/ R! { d" Q7 H
p3 (polar pc ( + t0 (* tt 3)) r). B1 R4 N3 x5 i& E
p4 (polar pc ( + t0 (* tt 4)) r))) ?# K" e {2 `
(setq r0 (inters p0 p2 p1 p4)
3 G& X. t: n; q# M( f& i2 T" O r1 (inters p0 p2 p1 p3)6 B7 H3 w% q" f9 O
r2 (inters p1 p3 p2 p4)
8 [' c& b9 [" U6 k* e r3 (inters p0 p3 p2 p4)8 b" B2 c9 s, k: L }3 G( h
r4 (inters p0 p3 p1 p4)), L- P$ j, U, U' U! ^( \1 p- L
(command "pline" p0 r0 p1 r1 p2 r2 p3 r3 p4 r4 "c") / [+ x+ o$ v" g; c# I8 |
(command "hatch" "solid" "L" "") & j/ u8 \) \% ]- ^4 z
(setvar "OSMODE" ss) 0 W0 d4 A; M, G6 ^8 _6 \
(setvar "CECOLOR" cc))
# M7 W. O8 v; @8 d |
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