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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) + \2 U) n% K+ C- J3 g
(setq ss (getvar "OSMODE") + u/ k, s7 n( U" E( {' I, {
cc (getvar "CECOLOR"))
; D' c/ L2 b9 ^; ^; I7 Y (setvar "OSMODE" 512) 3 z% S$ {1 M0 |* a- E& X* C
(prompt "\n先画圆:采用圆心和半径式")
( b9 j, j7 Y# I* Y, V- {' a (setq pc (getpoint "\n圆心")
' j3 d/ b( E" f4 K( g5 H, \7 N p0 (getpoint "\n圆周上点"))
' x1 @) n; L, @ (setq r (distance pc p0)) 8 j8 l' C1 [) T, a- o( O* t
(setvar "CEcolor" "red") " m3 t3 g+ p( e6 `4 P; ^* @2 S
(command "circle" pc r) $ B5 v' r- `2 K
(command "hatch" "solid" "L" "")
; A: ~7 {$ C0 X (setq t0 (/ pi 2)) ' M- G* e' a. Q! M& I; P# Q
(setq tt (/ (* 2 pi) 5))3 ]3 j, V* z% c; {5 `3 x4 x' J
(command "color" 2)
' O# m0 o; x8 N$ b- I6 Q (setq p0 (polar pc t0 r)
& d8 t( a: B ~. H: g8 V- w2 ^ p1 (polar pc ( + t0 tt) r)* w$ i6 C& \* j: {: x. F
p2 (polar pc ( + t0 (* tt 2)) r)
) H$ |* w4 G6 {; n2 L; @ p3 (polar pc ( + t0 (* tt 3)) r)
5 C: |4 n& {4 X) d* w p4 (polar pc ( + t0 (* tt 4)) r))- w& |9 l- n/ J( d, P
(setq r0 (inters p0 p2 p1 p4)
7 b/ t- `" P+ o4 c r1 (inters p0 p2 p1 p3)( }; B/ X: V2 ~; R3 b" ^! P
r2 (inters p1 p3 p2 p4); E- T0 l+ p2 }3 j* u1 o$ s! S
r3 (inters p0 p3 p2 p4)3 k& z2 j2 k8 @' m
r4 (inters p0 p3 p1 p4))5 g5 i) B& W' V6 Q, ^2 V+ w/ @
(command "pline" p0 r0 p1 r1 p2 r2 p3 r3 p4 r4 "c")
- \; B8 E9 X, M$ F# D0 ^. [ (command "hatch" "solid" "L" "")
( |, \; D8 _: W) {( ?. T" w7 c. O (setvar "OSMODE" ss)
! }* ^: c, ?( w" W4 [ (setvar "CECOLOR" cc))
* m5 q! I" I6 P# q) N1 {+ K |
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