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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 ' R( e+ |. e* D3 R5 m0 V* ^0 o
( L) a' J) D. a/ s0 A代#7楼重帖代码- (defun c:tt(); G6 F2 U* \: I- D4 Y' W
- (setvar "cmdecho" 0) $ r( u! M* H, s, _/ |+ w# S) N8 E
- (setq e(car(entsel"\n选择凸轮曲线:")))6 ~$ p# S$ D: Q3 a
- (setq ei(car(entsel"\n选择投极轴直线:")))0 z3 D8 B: `7 K) i. }. `, u
- (setq O(getpoint"\n选择凸轮中心点:"))
- J: \" {4 `6 b7 c5 A. p9 U0 N' Z, x% N; ~ - (setq X (car O) Y (cadr O)) (setq n 1)
# |3 G+ T8 v! I( e+ [0 k2 n - (repeat 360
6 ~# D: q8 t4 g( c - (command "rotate" ei "" O 1)
7 B' f( h+ r, h. F% J4 T/ C3 k3 j - (setq Point (trans (car (GetInterPointlist ei e)) 0 1))
) w! ?/ w+ ?6 U% l; V8 t3 p+ A, | - (command "Text" (list X Y) "5" "0" n)
% I3 F6 x' P) V' A% \5 `! s. {) k& V - (command "Text" (list (+ X 20) Y) "5" "0" (rtos (car point) 2 2))
9 n; y' v) U# f+ x8 ~/ T; a8 B& J - (command "Text" (list (+ X 60) Y) "5" "0" (rtos (cadr point) 2 2));保留两位小数
. `/ a, o4 @, U9 l e* | - (setq Y (+ Y 10))
7 \1 H" G4 c7 R% o" R4 d: R/ D4 a) }, ? - (setq n (+ 1 n))
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- (setvar "cmdecho" 1) 0 i' X' ^4 n0 \1 [; g: O
- (princ)
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0 {' K4 b8 y2 u; r. Z, @6 G - (defun GetInterPointlist (ent_1 ent_2 / ent1 ent2
1 l$ C8 X+ G. ^) ?+ D - ax_ent_1 ax_ent_2 intpoints i/ i" p+ u2 }! E! k1 k' c
- j k disp int_list
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- (setq int_list nil)( l$ D5 u) Y* v: t# H2 |
- (setq ax_ent_1 (vlax-ename->vla-object ent_1). h- w* j+ F" V7 ~6 c$ d
- ax_ent_2 (vlax-ename->vla-object ent_2)
. n7 ` `, Y/ G( P' m7 V - )9 L- f/ G; Z( c: I6 b/ X* s
- (setq intpoints (vla-intersectwith ax_ent_1 ax_ent_2 acextendnone))& _3 S8 T- }. Q
- (setq intpoints (vlax-variant-value intpoints))
1 O* z s- I& ^1 T - (if (> (vlax-safearray-get-u-bound intpoints 1) 0)
6 i% u3 W& s. y; r0 ? - (progn2 }1 P0 e7 b7 R
- (setq i 0)3 Y- s# w0 x( N# `4 D7 W2 H
- (setq j 0)
3 \2 {; g- _8 f3 \4 L5 ^ - (setq disp "")
' P& D$ R' Y0 F/ g: c3 |0 { - (repeat
/ e6 X! n9 U/ B% ]8 k. Z3 k - (/ (+ 1
, ^4 R# @, X" h; n - (- (vlax-safearray-get-u-bound intpoints 1)$ P e9 d0 d% e4 G. f
- (vlax-safearray-get-l-bound intpoints 1)
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$ @, {) S- A; x9 ~. C5 i - )
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- )& \3 U1 U$ G) E1 @& A7 A9 @' W
- (setq
( P: v$ Z% Q X( \5 o - disp (list
& a' t) h7 Y6 c) k `, }% d; E8 {1 { - (vlax-safearray-get-element intpoints j)# Y% Z, }% v) [2 W7 T) w: ]
: N9 X+ r! h, ~. B# H- (vlax-safearray-get-element intpoints (+ 1 j))0 z5 {) F. o/ s4 } S
- ' s' {: q6 w+ n& s$ j
- (vlax-safearray-get-element intpoints (+ 2 j))
, ?) f6 [ P2 B2 Z0 k$ h& _ - )5 |$ H4 Q7 I* W& [) S7 q$ X) f
- )8 A5 W4 p4 C/ R5 {& ]/ y2 r
- (setq i (+ 2 i)3 f9 g; k# c7 z: O9 }4 C% B
- j (+ 3 j)% M* \/ X% A- s) V) P
- )$ k* s# f5 z5 B" f: N3 I& N
- (setq int_list (append int_list (list disp))). s$ d. w) B4 R2 {+ ?+ i8 w
- )
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+ {( F$ l0 O9 k5 ~ - )1 x0 W( T* k4 t$ ?; m- C
- (setq int_list int_list)+ t. j G2 q" P5 @, r* D T7 x
- )
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