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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
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9 U8 u$ E2 p( V/ M; i. E9 x; V(defun c:tt()1 y! {- s) n! H9 g, i
(setvar "cmdecho" 0)
( Z4 [* f* n$ V8 M: \$ q (setq e(car(entsel"\n选择凸轮曲线:")))0 C) |& F, K2 [ x# c$ Z+ q
(setq ei(car(entsel"\n选择投极轴直线:")))
0 |1 B& j% e7 ^) J \9 S (setq O(getpoint"\n选择凸轮中心点:"))
+ v" ~7 a9 N$ d) l (setq X (car O) Y (cadr O)) (setq n 1)% k5 v6 ?! h9 _
(repeat 360
0 t) z% h6 K7 l1 s# M5 g" z (command "rotate" ei "" O 1)
8 a0 Z6 s6 m5 q+ t4 \ (setq Point (trans (car (GetInterPointlist ei e)) 0 1))& L( {; a L3 O9 q) v
(command "Text" (list X Y) "5" "0" n)( M$ z* e8 t) Q8 d) ?% W; o
(command "Text" (list (+ X 20) Y) "5" "0" (rtos (car point) 2 2))
?1 ~6 Z2 d/ d2 R6 c6 @ (command "Text" (list (+ X 60) Y) "5" "0" (rtos (cadr point) 2 2));保留两位小数5 J/ e" | J$ D2 k* L; I
(setq Y (+ Y 10))+ j9 h# g k9 G3 m3 F6 `# c
(setq n (+ 1 n))
# Q: }+ ?, l6 p# e )
( Y1 y0 L) c; A5 y' W* K( v/ q! e (setvar "cmdecho" 1) 7 Y4 B+ o. b6 V/ X, |. q
(princ)4 l1 |" l6 w* ^5 [
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(defun GetInterPointlist (ent_1 ent_2 / ent1 ent26 A7 k( H6 X: v, {+ q
ax_ent_1 ax_ent_2 intpoints i
) @% h& @% V5 Y( h: M g5 s) f j k disp int_list) k+ A" z& u6 D5 \' R/ b0 b) O' i
)
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(setq int_list nil)
0 J( R" X% R# s2 v6 p$ @( H (setq ax_ent_1 (vlax-ename->vla-object ent_1)9 c; a& t% h2 V) ]1 q f- |0 I
ax_ent_2 (vlax-ename->vla-object ent_2)# F: N/ C6 A$ g8 V
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(setq intpoints (vla-intersectwith ax_ent_1 ax_ent_2 acextendnone))
. s, y8 S E2 n7 N/ o9 b: L (setq intpoints (vlax-variant-value intpoints))1 l$ X9 L/ O% O! o/ D7 O
(if (> (vlax-safearray-get-u-bound intpoints 1) 0)- A: ]$ s1 T4 t- s1 G
(progn/ y6 v" A. N" K
(setq i 0)
5 x3 e" S" H0 h/ A" z- K (setq j 0)
* w; H4 K+ S2 g5 ^; f; U# s (setq disp "")1 U; z: w: S- n+ M
(repeat
/ o/ ?* v, I1 K* o. y: Y+ F* j (/ (+ 1
2 |1 w2 g( o% V. ]( Y9 t# T (- (vlax-safearray-get-u-bound intpoints 1)8 g9 _6 S: [7 k
(vlax-safearray-get-l-bound intpoints 1)
! X* I- q! P1 R* t )
0 N0 ?# T2 M, x( L+ Y )
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)2 {8 `! k6 @- X; J) ^; i
(setq) f8 B5 |0 X$ \4 h' [
disp (list; ]( ?$ U" k* { f
(vlax-safearray-get-element intpoints j)1 I# ?( Y d# [, ?, ^
- _. Y E" v+ V2 @ (vlax-safearray-get-element intpoints (+ 1 j))
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(vlax-safearray-get-element intpoints (+ 2 j))( B0 X* ~; Z9 F/ p" r
)$ A9 |5 Q6 i- c$ }. w2 E
)0 v3 E: A: K6 Y, X* s
(setq i (+ 2 i): G5 c! \5 j- E& n6 A: R! @4 J
j (+ 3 j); r% {3 Z* g4 I4 b1 c
)1 }8 P' d1 R' t
(setq int_list (append int_list (list disp)))* L# G1 F" [# n6 h' F7 O
)
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% p8 H5 w$ L. } )
# Q8 R5 V% [% R% ~! X; m* i t (setq int_list int_list)
& ~- D, v7 |8 F6 B1 [ Z V)& w2 w, X' T0 L. ]
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