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发表于 2007-11-29 22:41:33
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来自： 中国台湾
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;subroutine program
! j9 Y1 K+ d% B0 C/ E& e4 E. f/ l(defun dtr(ang)(/ (* ang pi) 180.0))
]$ z/ W+ X% ~! p8 x(defun rtd(ang)(* (/ ang pi) 180.0))4 g* r' d3 q+ E- Z
(defun tan(ang)(eval (/ (sin ang)(cos ang))))6 F$ S: O$ F, X M
(defun coor(s_pt delta_x delta_y)(list (+ (car s_pt) delta_x)(+ cadr s_pt) delta_y))
6 B- D! E) ^4 O. q2 q5 g; }' Q;main program; n9 c" |6 O* w% x/ H s: U
(defun c:nut()
4 m7 |5 ] H! {( o0 R$ i (setq GP(getpoint "Base point:")1 X& ]0 |* H3 D8 h* r- X# S- s2 H
L(/ (getdist "\n对面宽度(S):") 2)
, ?8 f( N6 r! w' ]T1(getdist "\n厚度(m):")
' m5 d. c @% Z7 {' WL1(/ L (cos (dtr 30.0)))
4 Z; {% b, v; n P$ F8 H _( |L2(- L1 L)
$ Z4 J) x4 I( Y' t8 z/ _L3(- T1 (* L2 (tan (dtr 30.0)) 2))$ m0 b. y q( }
P1(polar GP (dtr 180.0) L)
1 l2 s( ^$ A. D6 ~' x0 c# Z; CP2(polar P1 (dtr 210.0)(/ L2 (cos (dtr 30.0))))) W3 _: q9 a% \& _* `2 y' g
P3(polar P2 (dtr 270.0) L3)4 | ^0 o; u: r% X
P4(polar P1 (dtr 270.0) T1)7 s3 ?- W( H( G5 V+ N, Y: d1 c
P5(polar P4 (dtr 0)(* L 2))! [8 r. x M4 A8 C1 ^
P6(polar P5 (dtr 30.0)(/ L2 (cos (dtr 30.0))))* w9 i! f9 c! ?$ x: Y. M
P7(polar P6 (dtr 90.0) L3)
8 Y- X& w. C2 U' T: tP8(polar P5 (dtr 90.0) T1), R8 ~- _3 n4 A! X; ]
P9(polar GP (dtr 0)(* (/ L1 4) 3))
3 c. Z8 i5 [# p2 z z# TP10(polar P7 (dtr 180.0)(/ L1 2))
2 A( c5 w- {- [9 ~% D0 ]! aP11(polar P10 (dtr 180.0) L1)
Q' ?' h4 Q8 C9 P% DP12(polar GP (dtr 180.0)(* (/ L1 4) 3))7 R: ^/ G- \! i( r( g- \- T
P13(polar P12(dtr 270.0) T1)
0 T+ c" Z* p% {& U9 O# |6 wP14(polar P11(dtr 270.0) L3): l, B7 k* w1 r. ~. F r1 ]0 ~) a
P15(polar GP(dtr 270.0) T1), P& d. p$ m. ~) ^% R4 A
P16(polar P10(dtr 270.0) L3)
/ K* c0 {( }+ m; \ U: k4 U) A( TP17(polar P9(dtr 270) T1)" n! {) w' C# ^5 g, T8 V0 V
)
' z8 \5 y& }- y, l; { (command "layer" "s" "0" "")
8 v2 \2 V, ?2 ^4 `3 K (command "line" P1 P2 P3 P4 P5 P6 P7 P8 "c" "")
7 M0 o7 b: x2 z0 D6 w7 m' U/ h0 N (command "arc" P7 P9 P10 "")
4 q; L' A$ Y; Z (command "arc" P10 GP P11 "")
8 c' K, I# H/ L; ^ (command "arc" P11 P12 P2 ""). _# J/ r c, f6 \ k1 I: s, ?" H
(command "arc" P3 P13 P14 ""): [! [7 w- h! v5 A8 a" Q: ?; }
(command "arc" P14 P15 P16 ""): w" u# A# ~$ O1 `! f* A0 ~
(command "arc" P16 P17 P6 "")
. M2 F. L4 _& A/ K# { (command "line" P10 P16 "")6 {! P9 |* c- }; B4 k- k ?
(command "line" P11 P14 "")
* Z2 U7 R& m& R' t$ r (princ)
* I% `; U) ^: E' Q. H3 B4 a)+ K5 w; o9 q- p8 A9 y( i, p
====================================================================================
: {0 q% ~, C: R. v$ G4 ^1 R6 A以上是我多年前为了快速绘制六角螺帽，而自己写了个LISP，绘制原理同zhaokq大大所述之绘图步骤，由於工作繁忙就没继续发展，希望对你有所助益。
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9 v8 ~- c) s1 l* J. j; j. r2 b[ 本帖最后由 raiz15 于 2007-11-29 22:42 编辑 ] |
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楼主
发表于 2007-11-19 09:35:44
