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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 2 Z1 ^, `8 C' c m# B. O
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代#7楼重帖代码- (defun c:tt(): D) M" Z7 ~0 @' x3 A
- (setvar "cmdecho" 0)
. ], ]; I* g5 f! X8 C2 f- z - (setq e(car(entsel"\n选择凸轮曲线:")))
$ ~' M2 f- W4 J8 Q$ X, |( b - (setq ei(car(entsel"\n选择投极轴直线:")))
5 w2 x, P7 B( e& h% n$ W) U - (setq O(getpoint"\n选择凸轮中心点:"))
7 Z# a& T1 X$ U; i; ] - (setq X (car O) Y (cadr O)) (setq n 1)0 i y5 ]' E+ N0 @# ^: P2 u0 x3 ^* k
- (repeat 360
$ U. n$ j, [9 K1 b - (command "rotate" ei "" O 1)1 B4 f; v6 L+ R1 _
- (setq Point (trans (car (GetInterPointlist ei e)) 0 1)). H' V$ K9 G" M4 @0 ^+ q
- (command "Text" (list X Y) "5" "0" n)
4 Y* w, k7 d: J5 R! C# q+ A3 C2 [7 g - (command "Text" (list (+ X 20) Y) "5" "0" (rtos (car point) 2 2))
, v. V. U- n: l* |" p - (command "Text" (list (+ X 60) Y) "5" "0" (rtos (cadr point) 2 2));保留两位小数+ G; {7 a6 f1 D( j* s9 R
- (setq Y (+ Y 10))/ R' w5 ~+ ?) u( I# I( B# @( i
- (setq n (+ 1 n))
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- (setvar "cmdecho" 1) . }" D# O" p, r$ ^& U9 H5 C
- (princ)
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+ b; j" w% Y+ Q; s - (defun GetInterPointlist (ent_1 ent_2 / ent1 ent29 b" o+ e: P: j* J3 x
- ax_ent_1 ax_ent_2 intpoints i2 I# f% D! I, a5 p9 h3 J L ?
- j k disp int_list$ `4 o I0 q5 I) \/ L0 t
- )
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- (setq int_list nil)
' C Q' t7 K9 A. V3 N9 {0 X6 U( c& a: q - (setq ax_ent_1 (vlax-ename->vla-object ent_1)
F9 d5 `1 C7 h" L8 {: g - ax_ent_2 (vlax-ename->vla-object ent_2)
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9 }. N$ X" A- L) A: \; h& f - (setq intpoints (vla-intersectwith ax_ent_1 ax_ent_2 acextendnone))
7 u) U( a$ b0 z( g& N8 h - (setq intpoints (vlax-variant-value intpoints))
9 A; ]9 Q1 Y4 f/ Z - (if (> (vlax-safearray-get-u-bound intpoints 1) 0)
. o2 B* p$ L4 S% Z' V& q' Z9 \% F - (progn
. b% v* S' z- j, M/ n" A: v - (setq i 0)) q5 Y+ |& M0 M9 g
- (setq j 0)- q4 ~# v {% x
- (setq disp "")
$ d# P( x4 O! c: ^ - (repeat6 f, n3 K% o4 b* y- c$ I
- (/ (+ 1" L5 e. V3 R. U* E
- (- (vlax-safearray-get-u-bound intpoints 1)/ H. }. l' B" f1 H
- (vlax-safearray-get-l-bound intpoints 1)
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- 3+ x- ?& v3 {; v4 h
- )& l6 V& `2 |/ d' P- L
- (setq
p+ m" S6 D X6 P5 g# S, j - disp (list
4 ^# [& T8 Y5 m. ?* s - (vlax-safearray-get-element intpoints j)7 x: V7 K0 W$ @( H9 X) z. g
& a0 o6 |! @/ v1 h, c: G* ~+ w- (vlax-safearray-get-element intpoints (+ 1 j))( Q- `$ |& e! B
$ }4 C6 a$ y6 J( P% o- (vlax-safearray-get-element intpoints (+ 2 j))
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- )2 N" B+ ^( z# e/ i" M
- (setq i (+ 2 i)3 {# R. y0 @, D- \( ]
- j (+ 3 j) U) T9 f# U* U
- )
0 `# C" q& a0 x+ X/ `0 U - (setq int_list (append int_list (list disp)))$ |4 E% @) w+ V# y( _" ?
- )7 E) z$ j) Z* a% h# p# M" m1 J2 L
- )1 K; @6 Q: `( G& P' Y y
- )5 A" e2 U4 _1 S, u4 j
- (setq int_list int_list)
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