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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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- \1 D* \$ \) K0 ^) e1 A/ A4 {代#7楼重帖代码- (defun c:tt()
2 X; S$ T! o O R: d' y2 B* o - (setvar "cmdecho" 0) 7 ?) W4 i' R; u; K! C
- (setq e(car(entsel"\n选择凸轮曲线:"))); \* j* O/ S- n* d v5 {1 u
- (setq ei(car(entsel"\n选择投极轴直线:")))
: Q" c6 {1 s; u - (setq O(getpoint"\n选择凸轮中心点:"))5 r' P* O1 V+ I ~, B) M- R- z( Z
- (setq X (car O) Y (cadr O)) (setq n 1)3 e* m' i) A! M: Y
- (repeat 360# @6 Q& V* o3 R* G
- (command "rotate" ei "" O 1)- t2 }) K, G) b7 z- C9 }
- (setq Point (trans (car (GetInterPointlist ei e)) 0 1))8 M$ Y6 n8 B/ X: R7 m7 X
- (command "Text" (list X Y) "5" "0" n)1 K& Q% M/ ]2 V* C
- (command "Text" (list (+ X 20) Y) "5" "0" (rtos (car point) 2 2))2 }' t {6 {$ G; u+ B
- (command "Text" (list (+ X 60) Y) "5" "0" (rtos (cadr point) 2 2));保留两位小数2 L0 w7 x& @# ?/ y6 R+ z. u
- (setq Y (+ Y 10))1 ^( I- [4 v3 ?; \6 O* J
- (setq n (+ 1 n))- k q$ w$ X0 a7 W6 z0 }
- )
- w, M. F. t9 A1 u - (setvar "cmdecho" 1) : [, ?, n& W3 A& Z1 b
- (princ)- p$ P {3 M: d4 Q1 |
- )
) C8 d4 r+ M% W; C' L - (defun GetInterPointlist (ent_1 ent_2 / ent1 ent2; a ~+ [& N# q5 u
- ax_ent_1 ax_ent_2 intpoints i% L% h( C4 N4 E
- j k disp int_list7 O7 V! _+ k, m
- )
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- (setq int_list nil)" ~+ n9 L% N5 r: T4 b+ g( `
- (setq ax_ent_1 (vlax-ename->vla-object ent_1)* y1 l1 [6 c! ?
- ax_ent_2 (vlax-ename->vla-object ent_2)
8 ^2 j1 I$ \3 Q/ v - )
, r3 u+ H; a( D8 c+ {, y4 R. `# t - (setq intpoints (vla-intersectwith ax_ent_1 ax_ent_2 acextendnone))9 _$ `* Z! t# j% Y4 ~0 R' J- B7 x7 M
- (setq intpoints (vlax-variant-value intpoints))
: Y! V+ O& X" K X# U) o8 Q - (if (> (vlax-safearray-get-u-bound intpoints 1) 0)+ J5 `* {, M, L y
- (progn
& m3 S |6 `+ I# L% l - (setq i 0)
1 f3 |& m% x I. i2 u8 S$ { - (setq j 0)
6 f* _+ m7 \. q8 G/ q# J - (setq disp "")3 I$ Q, p& J% q# h2 f% g
- (repeat
) l& N6 r- L; E! c - (/ (+ 1
# ], }& e1 q0 r, A" \4 Q& C - (- (vlax-safearray-get-u-bound intpoints 1)
, {- x4 s- u- C1 j - (vlax-safearray-get-l-bound intpoints 1)5 [! H# e/ e- w6 e3 D. r
- )/ N' T' M- L; l% T7 F& n9 F
- )
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- )
/ N% x7 y% ~6 B4 L e. B5 j2 y - (setq$ p0 G4 a' [1 u- g" L9 X
- disp (list
% a" M" t( `5 q5 r, W - (vlax-safearray-get-element intpoints j); n' U# O( x& E( U
; i' [# A0 ?+ ?' A, n ]. }- (vlax-safearray-get-element intpoints (+ 1 j))
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- (vlax-safearray-get-element intpoints (+ 2 j))
# Q3 S4 J* @( s* i! G% L2 k" \( t3 l" [ - )- J% T. G/ A+ M+ |/ l
- )
* e4 f% t7 c* z8 N - (setq i (+ 2 i)
2 g& ^7 l# b4 |5 ~2 N - j (+ 3 j)
9 x+ h, n, [: V3 W1 v2 H; C+ k! q - )
5 f3 h. w {3 t$ X - (setq int_list (append int_list (list disp)))
; h9 {5 r# e/ N" I - )- C2 A* M+ f$ t$ U
- )! Y W- _; ]- H% t4 Z# [3 s* @
- )
% z( L6 Y: g. O, A/ v( o- F, A3 S - (setq int_list int_list)
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