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发表于 2014-10-22 12:38:18
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来自: 中国辽宁本溪
本帖最后由 xhq1954425 于 2014-10-23 09:05 编辑 8 C# Y. a# c0 i& v
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(defun c:tt()
! K: `: y$ A5 Y. @0 ` (setvar "cmdecho" 0)
0 S% }9 k! _1 t( r (setq e(car(entsel"\n选择凸轮曲线:")))
( p- g: S7 W7 Z- z0 `+ O: t (setq ei(car(entsel"\n选择投极轴直线:")))
" y! ^: Q. [: P( o& r, {$ y (setq O(getpoint"\n选择凸轮中心点:"))9 h% z: Q3 {9 b$ a# s, f" \1 h5 j
(setq X (car O) Y (cadr O)) (setq n 1)
* O( p2 W0 d3 n (repeat 360; c+ ?3 D0 r7 ?% G$ k9 ?
(command "rotate" ei "" O 1)
$ f$ e8 q5 s+ R* b9 G (setq Point (trans (car (GetInterPointlist ei e)) 0 1))5 p3 p1 b, P2 e
(command "Text" (list X Y) "5" "0" n)
2 V J! G; R/ U, ]- u* G7 e# X (command "Text" (list (+ X 20) Y) "5" "0" (rtos (car point) 2 2))3 h8 _5 \ x& H& Y( S& p1 y8 g
(command "Text" (list (+ X 60) Y) "5" "0" (rtos (cadr point) 2 2));保留两位小数
- q9 P. R% n1 v( j7 w6 Y5 | (setq Y (+ Y 10))3 N' \5 v# }7 P* q
(setq n (+ 1 n))
$ o$ n, K& k2 a" E+ k )
1 M/ ?/ j( t3 s5 J* ^' n0 O (setvar "cmdecho" 1) ! @% R/ R$ a" F6 Y2 W" ~$ l [
(princ)' \. C" k2 R( d& G a2 S- z' b
)
2 X! \: \9 d& t- s; C(defun GetInterPointlist (ent_1 ent_2 / ent1 ent2: }! _ B) O. k$ l& ]) V
ax_ent_1 ax_ent_2 intpoints i
5 k4 z0 h1 |- i w' K" k* M( M j k disp int_list) ~: [2 \% m6 {
)
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(setq int_list nil)3 S8 C" Y0 f% T! C, f
(setq ax_ent_1 (vlax-ename->vla-object ent_1)/ M# O6 J9 }/ M. L+ k- z
ax_ent_2 (vlax-ename->vla-object ent_2)" i2 ~- c7 c6 _, ^
)
4 V% d7 B) {0 Y# I4 \4 p$ r1 q6 C (setq intpoints (vla-intersectwith ax_ent_1 ax_ent_2 acextendnone))
+ ~, i k3 |0 E i: w- [ (setq intpoints (vlax-variant-value intpoints))
3 J# \3 y) }0 h% @ (if (> (vlax-safearray-get-u-bound intpoints 1) 0)
( B6 t; r9 |- O! {/ h (progn
0 X8 H. |4 D3 c w# h! e9 H' U! E (setq i 0)6 i1 L1 Z6 Z3 }5 O1 l
(setq j 0)
+ Y$ o9 v2 g3 n (setq disp "")( p" a. a2 @7 F( Z; {2 o' _
(repeat
6 H# }" M, C- |4 g. ~3 P (/ (+ 15 Y" n9 X) z1 J3 z( l
(- (vlax-safearray-get-u-bound intpoints 1)7 b2 ^. _6 y5 \! ?8 e
(vlax-safearray-get-l-bound intpoints 1)
) _2 s& N1 ?$ z8 W( M4 L! T2 G )
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3
\; u8 B$ J9 e7 L' z; m8 g ). k9 a2 n/ j& u8 ^8 s `
(setq% L4 |) `1 d5 O% I( q" D
disp (list
6 T. B- w7 R! s (vlax-safearray-get-element intpoints j)
& o/ O$ c7 ]5 \
" O6 o& ?' R) L1 x$ I4 ` c* u (vlax-safearray-get-element intpoints (+ 1 j))$ C$ Q4 M0 E |/ F
$ l. t0 X2 @5 n G) \: ] (vlax-safearray-get-element intpoints (+ 2 j))- T+ U* F1 ^8 A7 ~
)
( w- J8 u# }( z: n. P a )
" }4 h2 j, R/ @) g4 O( `, D (setq i (+ 2 i)9 }1 C, c. G! ^) C1 U
j (+ 3 j)) x4 I% a6 [/ R
)
# p6 q& N, O- b. f7 C2 K1 y( ? (setq int_list (append int_list (list disp)))$ r2 Q+ t( Z6 t( ~- n0 i3 I5 F
)7 q7 U. T0 ?2 ~( N" D! A2 |
)
* @, J' k. e$ w3 d4 _ )
" }- x& Z2 q0 i/ S5 L (setq int_list int_list)0 L( H( Z) O3 `( ~
)1 s1 u% d5 B. X
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