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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()5 a% X- O0 _ r7 Z% N6 k
- (setvar "cmdecho" 0)
+ M" T" Q9 L5 S% M - (setq e(car(entsel"\n选择凸轮曲线:")))9 Z8 g, {1 X% ]; S* q( k
- (setq ei(car(entsel"\n选择投极轴直线:")))
8 X5 }* V) s3 c+ h - (setq O(getpoint"\n选择凸轮中心点:"))
8 U( ^, X; ~' _" r0 g - (setq X (car O) Y (cadr O)) (setq n 1)
6 T# h: Y+ D' F1 H/ R3 p' x - (repeat 360
, D/ b% f) E d6 p - (command "rotate" ei "" O 1)
( m O+ T0 ]5 O- ^/ n) @ - (setq Point (trans (car (GetInterPointlist ei e)) 0 1))
; }5 p3 o6 p7 Y* O& L1 r - (command "Text" (list X Y) "5" "0" n)
7 h* T5 m9 }* b6 P - (command "Text" (list (+ X 20) Y) "5" "0" (rtos (car point) 2 2))
C, z7 v' M9 M( Z: j* n& P8 N) f - (command "Text" (list (+ X 60) Y) "5" "0" (rtos (cadr point) 2 2));保留两位小数7 R& i- _, j+ v" n \
- (setq Y (+ Y 10))$ u: E1 Z( o+ _1 |: Z: k' @
- (setq n (+ 1 n)). s0 f) U/ A, D8 `
- ) 6 r# _: e+ j8 q6 [
- (setvar "cmdecho" 1) 5 F7 P6 n- X8 t# n
- (princ)
3 P7 t. m) F* p4 n1 ~) E - )
8 f% t& ]0 d1 N - (defun GetInterPointlist (ent_1 ent_2 / ent1 ent2& K: K' x0 p' b0 c
- ax_ent_1 ax_ent_2 intpoints i+ h$ ^, f1 n7 o- d
- j k disp int_list7 x, Y5 N, }7 o$ \
- )9 s1 f+ k* w$ Y8 `* C3 C+ l2 K" G
. i) v6 w5 U8 n- f( |! X4 E- (setq int_list nil)
6 p) z+ E9 m | B7 G - (setq ax_ent_1 (vlax-ename->vla-object ent_1)" V4 m& i: j5 v5 P* `2 y
- ax_ent_2 (vlax-ename->vla-object ent_2)
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& [: \ X+ r9 C - (setq intpoints (vla-intersectwith ax_ent_1 ax_ent_2 acextendnone))' |9 W& S) I D; B0 a
- (setq intpoints (vlax-variant-value intpoints))
" l) B' X7 d0 v+ W) t- L4 A' Y - (if (> (vlax-safearray-get-u-bound intpoints 1) 0)
# l* ?) @1 D! l: o9 z9 f - (progn9 l; g; z! R( q: X! h
- (setq i 0)8 P$ X% L5 i+ @1 B/ H% H# I
- (setq j 0)
: \5 `6 f, S& n# @, j$ D. I - (setq disp "")
" F- t7 P" p- S3 B5 a# v - (repeat
2 A# r; Z" O( u/ K$ J - (/ (+ 1
( c: `) E! h5 i - (- (vlax-safearray-get-u-bound intpoints 1)' X" C* ~$ N! Y1 Q0 e
- (vlax-safearray-get-l-bound intpoints 1)1 B+ f2 p+ x4 z1 z# a
- )
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- 3
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5 v3 \* n; g/ [8 e - (setq0 Q0 C* j5 ?, J& H7 X) y
- disp (list
9 W; ^$ T9 W4 k2 k2 } - (vlax-safearray-get-element intpoints j), I7 M' y& P* P0 U) r1 x; G
- % U. p2 _9 p, Y& ~9 T' }
- (vlax-safearray-get-element intpoints (+ 1 j))
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9 C4 s K5 o* R1 ^- (vlax-safearray-get-element intpoints (+ 2 j))
$ e( y) `! @" ^* C( e, g3 o" d - )
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- (setq i (+ 2 i)
. j4 m7 p, x- O: b - j (+ 3 j)
+ g$ C% J+ z& d$ J, |. O3 s/ g$ ~ - )
: G, M) i# V$ s3 F$ o - (setq int_list (append int_list (list disp)))
% R9 E8 X$ J. N - )
& e7 e. I$ p" I" l: B9 Q6 N - )
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- (setq int_list int_list)2 i) \( o/ v9 W
- )
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