尺寸驱动tt

zhd81617 · 发表于 2007-12-30 15:04

转载
尺寸驱动tt;;;编写: BDYCAD
;;;时间: 2005-03-18
;;;开发用时 26分钟
;;;功能: 尺寸驱动

(defun c:tt(/ BLB EP ESPL N-EP N-SP NEW-T SD SD-DXF SEA SEB SP SS1 SS2 SS3)& p, t3 p3 E: v) u& U
(setq SD (entsel "\n选择驱动尺寸:"))! z3 ^! @1 C6 h+ ]. ?1 [: p% R+ q+ i
(if SD
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(PROGN8 c/ `8 L4 F4 S# D3 J b( ^& v/ p
(SETQ SD-DXF (ENTGET (CAR SD)))& l2 O: W$ D0 W4 H' k' S" A
(WHILE (NOT (wcmatch (CDR (ASSOC 0 SD-DXF)) "*DIM*"))+ I2 S7 L5 L5 ~' {" f' x9 g
(setq SD (entsel "\n选择驱动尺寸:"))
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(SETQ SD-DXF (ENTGET (CAR SD))))
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(SETQ SP (CDR (ASSOC 13 SD-DXF))
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EP (CDR (ASSOC 14 SD-DXF))
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ESPL (DISTANCE SP EP)+ Y3 A* _/ r+ f4 _) L
SEA (ANGLE SP EP)6 T$ E ^4 A! N( c
SEB (ANGLE EP SP)
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NEW-T (getdist "\n新的长度:"))
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(while (eq nil NEW-T)
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(setq NEW-T (getdist "\n新的长度:")))& f) @ m: p/ [
(if NEW-T( C$ e0 G+ H, H6 R
(progn1 ?- b) J$ _3 F6 @: q, V' A* \1 t
(setq BLB (* 0.5 (abs (- NEW-T ESPL))))
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(if (> ESPL NEW-T )8 `2 f: F3 O, [! D( Q Z
(setq N-SP (POLAR SP SEA BLB)
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N-EP (POLAR EP (+ PI SEA) BLB))
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(setq N-SP (POLAR SP SEB BLB)
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N-EP (POLAR EP (+ PI SEB) BLB))$ S( w7 }8 ~9 M+ m0 t& u( F; Q
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(setvar "osmode" (logior (getvar "osmode") 16384))
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(setvar "cmdecho" 0); J6 J0 n; x2 J1 T9 Q0 i
(vl-cmdf "_.undo" "_group")" E, j/ G+ r% g$ }. T
(SETQ SS1 (SSGET "C" (POLAR SP (+ PI (* 0.25 PI)) 0.4)(POLAR SP (* 0.25 PI) 0.4)) E+ r8 y4 D& E; ]5 T1 y2 b
SS2 (SSGET "C" (POLAR EP (+ PI (* 0.25 PI)) 0.4)(POLAR EP (* 0.25 PI) 0.4))
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)
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(IF SS10 V5 J9 W$ K! H8 Y% F8 z
(COMMAND "STRETCH" (SSGET "C" (POLAR SP (+ PI (* 0.25 PI)) 0.4)(POLAR SP (* 0.25 PI) 0.4))
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""SP N-SP))
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(IF SS3. O* ]+ r; ^$ r" w
(COMMAND "STRETCH" (SSGET "C" (POLAR EP (+ PI (* 0.25 PI)) 0.4)(POLAR EP (* 0.25 PI) 0.4))
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""EP N-EP))3 h) T' B' [/ o+ K9 ^7 b) D
(vl-cmdf "_.undo" "_end")
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(setvar "osmode" (logand (getvar "osmode") 49151))/ u; X6 n! @0 @4 A
(PRINC"\n编写:BDYCAD\n尺寸驱动程序运行完毕, 欢迎使用.谢谢!")))- Q6 e( s4 D0 N% } X
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(princ)6 p! e0 F0 S4 I
)

复制代码

yourspace · 发表于 2008-11-5 16:50

我试了,可以驱动,很不错,但就是100的长度改成120时,结果尺寸值并非120,不知为什么,请楼主明示

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