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发表于 2008-1-30 22:58:30
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来自： 中国江西九江
将下面*后的代码加在CAD2004安装目录下面X:\Program Files\AutoCAD 2004\Support的acad2004doc.lsp中的(defun C:ai_custom_safe ()这一行前面.然后重新启动CAD，输入命令ra就可以标粗糙度了.当然也可以加在其他的行上，但是注意不要破坏其他程序的完整性既可
1 i2 Z- _ n, A8 h0 m% N% C( s*********************************************************
. J0 h0 x& v7 q$ t, B' |: O- s, Q(defun c:ra( / lt txt bas p1 p2 p3 p4 ang tang len os )
! Y) j; m/ l, }/ p(setq lt (getvar "ltscale"))
. l# n3 }6 j9 y6 E6 f" v(setq txt 3.5 ! ~7 ^: o4 Z% u" D! z
p1 "" )
, K3 I+ ]* r' v9 u' ^2 y(graphscr)
6 x% P8 G0 G: q6 z(setq os (getvar "osmode")) $ [3 E6 S1 S* _5 P
(setvar "osmode" 0) # ~3 H+ I3 w j. |& ]
(if (not ra) (setq ra "3.2")) 7 K: b+ I$ ^# K$ I% @8 v
(while p1
5 y/ Z t% N2 p2 Q: y(initget "A B C D E F")
* _9 H: S7 O! H N& L/ A(setq p1 (getpoint (strcat "\n 粗糙度 A=12.5/B=6.3/C=3.2/D=1.6/E=0.8/F=0.4 <Ra=" ra " 插入点 >: "))) 2 P( v) B7 u" u) Z3 R) b! e! Y
(cond
& x" W' O; F* a& N0 a5 w((not p1))
. h! |0 |1 ~) K. B$ h& e- \3 j3 J((= p1 "A") (setq ra "12.5")) 1 \, i; |' e2 E# t
((= p1 "B") (setq ra "6.3"))
# O$ r [6 L1 b! g((= p1 "C") (setq ra "3.2"))
! j1 \9 f0 A9 {; Y$ D4 V((= p1 "D") (setq ra "1.6")) : v) J# I. K6 `" M0 D
((= p1 "E") (setq ra "0.8"))
# G+ T* q* }" J% @" T+ S3 H1 ^1 u((= p1 "F") (setq ra "0.4")) / T9 G, [# Y; K4 s' B, Q
(T
7 v# Z( k0 q; r" S4 l7 S7 E, ~" c' f (setq bas (osnap p1 "nea"))
" m5 z! u3 x1 h# Y7 E1 y5 N (if (not bas)
1 m$ _) N" V x& W, E2 o; a) J# I& h (princ "\n 未选到目标 !")
; l+ R8 g. W$ F @3 |8 R (progn
4 Q7 d5 O7 d- Z4 y/ O- j; } (setq ang (- (angle bas p1) (* pi 0.5))) 0 {, I' A6 z7 Q6 Y
(if (< ang 0.0) (setq ang (+ ang (* pi 2.0)))) : ]9 k: @$ z: W
(setq len (* 1.6166 txt lt))
8 s8 K/ T% L* p) t (setq p1 (polar bas (+ ang (/ pi 3)) len)) $ H+ s- n2 j x; M
(setq p2 (polar bas (+ ang (* (/ pi 3) 2)) len)) 1 V# A) r: b' e* o
(setq p3 bas)
1 V, G% }8 Z) R- }: a. D# V' p7 m! j (setq p4 (polar bas (+ ang (/ pi 3)) (* len 2))) 4 R) Y* a9 L0 p3 u7 s6 o4 i/ ~
(command "line" p1 p2 p3 p4 "")
/ p% b8 E/ }0 |$ O (setq p1 (polar bas (+ ang (/ pi 2)) (+ len (* (/ txt 2) lt))))
; Q, e! U: T0 v A (if (and (> ang (* pi 0.5)) (<= ang (* pi 1.5))) " `7 W( y; I( T
(setq tang (+ ang pi))
/ `% Z/ Q4 y0 g" T& s (setq tang ang) 9 b( W/ h1 n1 r N3 k7 i/ L, M
) / t* ~+ y$ T: M' P; R7 v9 F
(setq tang (/ (* tang 180) pi)) : Q5 I3 \8 _- O' q4 d$ }
(command "text" "m" p1 (* txt lt) tang ra) . k5 S# b5 L3 j R# E6 x$ c5 ^* A
))
3 b3 f7 i: t4 }( q/ G)) * y4 ]/ _; |6 X: y% ?$ d6 M
)
x2 K4 a6 U1 K2 q' N; h7 j6 Y (setvar "osmode" os) ! K- y3 Z3 n: p3 L5 J2 u
(setq lt t) 3 a7 }8 N8 G9 p1 W" P
)+ a1 n# f" m' x% M6 y5 V+ [
]/ O& Q( y+ o% ?- C
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发表于 2008-1-24 11:55:59
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