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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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; [( Q; L) i' @# T! ?- L6 W: g! K代#7楼重帖代码- (defun c:tt()
: x9 Y* C1 O( @( [& z, B - (setvar "cmdecho" 0) 9 z, l% c- j! @/ E" s
- (setq e(car(entsel"\n选择凸轮曲线:"))): U7 O6 u3 C; Q" h! v+ o) x
- (setq ei(car(entsel"\n选择投极轴直线:")))- _% \$ j; B4 h& N$ _3 ~6 f3 I: t
- (setq O(getpoint"\n选择凸轮中心点:"))
8 h' e+ z/ O4 ]: l' C - (setq X (car O) Y (cadr O)) (setq n 1)" ]4 O# z8 j) y
- (repeat 360
5 d* L B, I( \' h" T - (command "rotate" ei "" O 1)* B; I/ Y0 U2 k5 h% G
- (setq Point (trans (car (GetInterPointlist ei e)) 0 1))
. W+ s- Y, V* D$ [ - (command "Text" (list X Y) "5" "0" n)
9 w- Z7 ], Q0 k; ?/ p# ?& }- m* C - (command "Text" (list (+ X 20) Y) "5" "0" (rtos (car point) 2 2))
5 J' v6 r! t$ v- Q, r' w: M( i) y5 w: L - (command "Text" (list (+ X 60) Y) "5" "0" (rtos (cadr point) 2 2));保留两位小数
/ w9 C- M' F$ Y2 E% q! M& f - (setq Y (+ Y 10))
L Z' ?! ]( ^( i, q - (setq n (+ 1 n))
" ~$ r& N& ]: B! z; L6 E - ) $ ]0 I- H* ~, E8 D
- (setvar "cmdecho" 1)
1 a4 L& H2 e1 c9 v3 Q/ { - (princ)" m, p0 ]' ^7 }( B. T1 H6 F
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- (defun GetInterPointlist (ent_1 ent_2 / ent1 ent2
3 l, G* h" K. p6 W+ g - ax_ent_1 ax_ent_2 intpoints i" F. Z3 z; A; c1 N. X, M
- j k disp int_list, O( K. l; _; L! x: C
- )) n6 P8 N7 m3 y& g/ F: D
- 0 C" ^8 A9 m3 i* m8 }
- (setq int_list nil)
. e6 e- ^4 `2 o: v' G1 W5 R - (setq ax_ent_1 (vlax-ename->vla-object ent_1)
! V# i! Y) E( R1 ^4 x - ax_ent_2 (vlax-ename->vla-object ent_2)4 e3 s$ {6 Y: W' C& l% Y, G
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- (setq intpoints (vla-intersectwith ax_ent_1 ax_ent_2 acextendnone))* x4 B7 M c- T+ S( A, W
- (setq intpoints (vlax-variant-value intpoints))- t6 D2 w: n1 r8 {6 r, g2 d% f
- (if (> (vlax-safearray-get-u-bound intpoints 1) 0)% p) l0 ?+ _- O3 C" s
- (progn
- }" a) {( d7 }9 {# C$ l - (setq i 0)
+ v7 X! [2 V/ j8 X/ f8 f - (setq j 0)
+ i) _3 y" f8 h - (setq disp "")
) D! J H# R' X* Y5 | - (repeat
6 ]7 E* Q' \7 _6 a2 F6 ]! A - (/ (+ 1 }7 d0 b3 O% K3 \/ W
- (- (vlax-safearray-get-u-bound intpoints 1)- q6 z! ?4 H3 M' P
- (vlax-safearray-get-l-bound intpoints 1)6 ?3 s/ J. d" A, P% o. e% Z) j8 N
- )& H% t9 x" s* I
- )
+ H* o) F* `' M6 i+ ^! }& Z - 3
' g# R0 t; G3 c5 P1 o - )
( O+ n8 F. W& ~" Z& E, w) V/ Q( R - (setq
! H1 T8 p. L6 p7 O - disp (list
( k# z- ]* k( s% n$ H, G - (vlax-safearray-get-element intpoints j)
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2 z9 ^ m5 y/ ]. ^) n- (vlax-safearray-get-element intpoints (+ 1 j))
; D0 w: _. c+ X5 F - : s- G# O) a' A6 m; Z
- (vlax-safearray-get-element intpoints (+ 2 j))* F& ]& f* y- \" Z
- ), h: X# \- ]+ A* I) c) J Z8 @
- )8 [5 J8 M8 b/ E( ]6 x
- (setq i (+ 2 i)
/ C9 @/ n2 a; b, g - j (+ 3 j)
/ g* d" ~* E* |4 k$ f2 b/ ?& _ - )
' V# | x( U' |+ }7 s - (setq int_list (append int_list (list disp)))
- B2 h3 E5 `9 L, T" T - )
. ]& }" o% o, U1 r D6 P - )
! k% s: i( N; k& r - )
, L6 m( W2 k' n# @9 j - (setq int_list int_list): J( p9 e+ Q' F6 S- G% U
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