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發(fā)表于 2013-8-10 13:47:32
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苦菩提 發(fā)表于 2013-8-10 11:12 ![]()
( f5 Q) j9 N8 s5 n0 B, a, Z ]有沒有畫腰型孔的小插件啊 & y1 o' [1 [! }2 R
;;;畫腰孔程序
2 j* V- a( E( n; Z/ o; M2 t( c6 a, K- @2 P(defun c:yk()' l e8 Z7 n, U4 ~% y, a
(setvar "cmdecho" 0): @' W/ K% s' C' t- L
(prompt "\n*****畫橫腰孔程序*****")7 {6 D) w3 O) \& q( h8 Y
(setq var (getvar "osmode"))
0 s6 z$ r7 l9 o; M (setvar "osmode" 0)
8 w5 B) X Q. f$ r" {3 I! A: E (setq lenth(getreal "\n請輸入腰孔長度:"))3 T1 M9 N( _' [* B. w% O4 B
(setq width(getreal "\n請輸入腰孔寬度:"))8 S( |3 k/ _% q- L
(if (<= lenth width)
0 ?6 l$ s, {( C2 U, b# S8 A (progn% B8 p% [8 L. b1 S( E
(princ "\n腰孔寬度小于長度,,請重新輸入!")
& d( ]5 |: v6 s. n6 Q (setvar "osmode" var): y; Q4 X! T, u* S
(exit)/ z/ l! {7 ?/ q& J
)5 @0 O w9 }9 n& [/ }
)
, J+ e% W5 g: _+ q2 e2 _5 Z (setq p0 (getpoint "\n請指定中心點(diǎn):")): {" S F. J" a& V+ f+ F3 V: O; c, f1 m
(setq LL (/ (- lenth width) 2))
7 d4 Z8 M- \8 B v U" Y (setq WW (/ width 2))- ]1 F6 ^ b8 k1 p5 f: ~, u
(setq pz0 (polar p0 pi LL))8 C& {8 ]! V' Z" }
(setq py0 (polar p0 0 LL))4 E4 f" r7 z- C' N+ i
(setq pz1 (polar pz0 (/ pi 2) WW))
/ b+ M8 k/ |2 C: W$ b. B (setq pz2 (polar pz0 (* 3 (/ pi 2)) WW))& t3 y. C% @& S* \+ C4 Y8 U
(setq py1 (polar py0 (/ pi 2) WW))
& r. a! N! ]3 r+ p (setq py2 (polar py0 (* 3 (/ pi 2)) WW))
! ^8 h( M% A! b8 q Z8 W: b (command "line" pz1 py1 "")- ]9 q n/ d( D- p0 @# E b
(command "line" pz2 py2 ""), }% U% w. Q3 `: Z7 V2 t; L
(command "arc" "c" pz0 pz1 pz2)
7 U# C* F5 p% X) q$ Q (command "arc" "c" py0 py2 py1)
4 G; Z" {* B3 @+ l9 E8 W (setvar "osmode" var)
; T( v1 [3 I6 D% D4 M1 ` L: ^' {5 G (princ)9 c3 R* ~3 `) U; e# k3 u
)
( L* l$ n% w, A* F& _+ S. D. s8 ]& }$ u9 B, F% e# d2 b
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