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发表于 2014-10-23 10:52:52
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来自: 中国辽宁抚顺
本帖最后由 woaishuijia 于 2014-10-23 10:56 编辑
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代#7楼重帖代码- (defun c:tt()
0 r0 j: B! W* |1 L4 b. C2 [ r9 R - (setvar "cmdecho" 0)
! g" t" C2 _+ H/ m9 Y5 _3 m - (setq e(car(entsel"\n选择凸轮曲线:")))8 A' y% G9 S ~: A) p* `) W0 h
- (setq ei(car(entsel"\n选择投极轴直线:"))); U b% L, g7 k0 i& A/ o3 E% ^" a
- (setq O(getpoint"\n选择凸轮中心点:"))% W1 E2 `4 Y' k, M" R0 c6 W7 g
- (setq X (car O) Y (cadr O)) (setq n 1). Y8 }- u: [+ _7 T
- (repeat 360
( S: r5 O2 u. E - (command "rotate" ei "" O 1)
' H7 M/ w8 }( g3 m$ @6 i- ~ - (setq Point (trans (car (GetInterPointlist ei e)) 0 1))$ R" J3 }% ]- J s& \" O* v( [# i
- (command "Text" (list X Y) "5" "0" n), B7 N$ q0 L* D+ m, F
- (command "Text" (list (+ X 20) Y) "5" "0" (rtos (car point) 2 2))) {# d- N% \+ Z! B
- (command "Text" (list (+ X 60) Y) "5" "0" (rtos (cadr point) 2 2));保留两位小数1 y# L0 u3 I1 v Q! u
- (setq Y (+ Y 10))
: K1 t0 K* \, E0 [$ x" X - (setq n (+ 1 n))0 l- C" ?( u: {8 @5 b
- ) : I& x$ S9 @; D; d( c6 p
- (setvar "cmdecho" 1)
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- (defun GetInterPointlist (ent_1 ent_2 / ent1 ent2: D* ^1 A; ?/ [
- ax_ent_1 ax_ent_2 intpoints i
J. ]" x* P6 p - j k disp int_list, K! |% s, u( B& }$ ^' J' T( g; s
- )7 Z& o- a$ I( P9 i
- 8 Y8 J6 P; W R2 o Z' t! J9 Q
- (setq int_list nil)
2 W2 ?# |6 P+ o+ [8 _$ J1 ^ - (setq ax_ent_1 (vlax-ename->vla-object ent_1)
; a* b* A* X* _! P* h" p - ax_ent_2 (vlax-ename->vla-object ent_2)
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- (setq intpoints (vla-intersectwith ax_ent_1 ax_ent_2 acextendnone))
, J4 L5 I( u" E6 m$ E7 Z; v2 W - (setq intpoints (vlax-variant-value intpoints))
2 q6 V2 V8 Q$ j; ` - (if (> (vlax-safearray-get-u-bound intpoints 1) 0)7 q* `( c- _, V6 @# w
- (progn: ~" a S" k/ _6 x3 R
- (setq i 0)& i' V5 A d' C' G* E1 I
- (setq j 0)
, S) ]9 E* D1 m - (setq disp "")8 z* l" e j- f5 \1 c2 d9 m
- (repeat
- m$ |7 P2 D' U( L2 ?5 n - (/ (+ 1. G, D8 f8 @4 n# |+ Y! [
- (- (vlax-safearray-get-u-bound intpoints 1)5 Y9 `. V' F2 ^2 g/ `" f7 I5 m5 ]
- (vlax-safearray-get-l-bound intpoints 1)
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- )
4 N* F: ?0 [1 c - (setq' |. u" A/ y: ]; s( v
- disp (list
! c1 L' s* D7 _ - (vlax-safearray-get-element intpoints j)
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- (vlax-safearray-get-element intpoints (+ 1 j))$ \ P @. I# @* K( S% ]$ B' y x( U" ~
- $ x) G1 O8 _5 n+ ~5 l3 h
- (vlax-safearray-get-element intpoints (+ 2 j))
$ H5 @" O, d" n; F. l- H - )
- ^: ], |% h8 V/ M" n. i - )
1 b# z0 y4 F. W8 v - (setq i (+ 2 i)7 m# T: {1 {" N1 [. h
- j (+ 3 j)3 i M# b2 f% T' f
- )5 Z# i4 Z, S% N M4 p1 z% a
- (setq int_list (append int_list (list disp)))
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- )0 u& V" A( ^# T) f& G: B
- )
3 i" {" R k4 F: c9 _ - (setq int_list int_list)
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