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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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* I. B7 y/ U4 V;subroutine program L k+ q4 m( x# {
(defun dtr(ang)(/ (* ang pi) 180.0))/ I( @" e" j( V3 R
(defun rtd(ang)(* (/ ang pi) 180.0))
1 \2 t# l: d- i o(defun tan(ang)(eval (/ (sin ang)(cos ang))))
; {* K4 i7 i3 P1 E2 g* u(defun coor(s_pt delta_x delta_y)(list (+ (car s_pt) delta_x)(+ cadr s_pt) delta_y))
, C. z- r; j* j3 f;main program! I% m5 G ?+ a, \0 y: M. C9 V
(defun c:nut() M; l) Z/ P; |# F
(setq GP(getpoint "Base point:")# @# `0 y/ @9 g: n. Y6 b
L(/ (getdist "\n对面宽度(S):") 2), B' |9 I5 I; }% g0 L
T1(getdist "\n厚度(m):")7 z5 p/ T9 N7 B
L1(/ L (cos (dtr 30.0)))2 j- m7 l$ z( O% Z& }% @
L2(- L1 L)
. k7 E8 W: E- Y$ B# yL3(- T1 (* L2 (tan (dtr 30.0)) 2))( C3 _8 v, g6 @7 I3 K
P1(polar GP (dtr 180.0) L)
1 Y* B4 i4 v% L* e6 ?: }- x$ ZP2(polar P1 (dtr 210.0)(/ L2 (cos (dtr 30.0)))), q2 I6 t; V, `' q# V
P3(polar P2 (dtr 270.0) L3)6 |" s$ G5 B0 K2 O. Y
P4(polar P1 (dtr 270.0) T1)
2 }9 B8 W( a y& L% D: e! h. CP5(polar P4 (dtr 0)(* L 2))9 }; c, c8 h2 }
P6(polar P5 (dtr 30.0)(/ L2 (cos (dtr 30.0))))3 y# {. Z$ N7 D' a5 v
P7(polar P6 (dtr 90.0) L3)
- j& e+ Y( v3 ^4 d/ J0 E% p+ PP8(polar P5 (dtr 90.0) T1)
9 ~8 M# l, O) D( CP9(polar GP (dtr 0)(* (/ L1 4) 3))
! I) j1 |, U- R1 W8 S5 O% H, @P10(polar P7 (dtr 180.0)(/ L1 2))
5 S# W5 G, {, Z; C% g6 I$ w6 rP11(polar P10 (dtr 180.0) L1)* `& D" g* H+ q$ j9 Y' z
P12(polar GP (dtr 180.0)(* (/ L1 4) 3))8 o2 o4 P3 J/ Z' ^8 K& l* u3 ]& @3 z" `
P13(polar P12(dtr 270.0) T1). g6 l7 o' e# \; R" y/ \
P14(polar P11(dtr 270.0) L3)7 \: z: \% Y- `5 r( D! v) m6 x
P15(polar GP(dtr 270.0) T1)
: f, x4 ]! u# H4 H) D( s) wP16(polar P10(dtr 270.0) L3)
2 f! ]* v0 q B$ {* WP17(polar P9(dtr 270) T1)" j3 G0 l- b/ t; g1 A$ l b6 c
)3 @4 V; N! f2 N. I+ A+ x
(command "layer" "s" "0" "")! m/ e6 q @1 _' k; _1 ^
(command "line" P1 P2 P3 P4 P5 P6 P7 P8 "c" "")2 }) m4 k* @3 f. i; A4 R
(command "arc" P7 P9 P10 "")' V8 f& |( r6 ]6 x
(command "arc" P10 GP P11 "")3 M5 U$ b D6 Z) n5 B% I6 U
(command "arc" P11 P12 P2 "")
$ X5 F& t) w8 M/ [) j/ W4 J (command "arc" P3 P13 P14 "")
1 B; C2 A' d8 {/ F' G1 `, Q: E (command "arc" P14 P15 P16 ""), g/ s: w; f# w: v
(command "arc" P16 P17 P6 "")
2 V& n4 H. J' c4 Z (command "line" P10 P16 ""): X1 K2 x% N% \+ i* g
(command "line" P11 P14 ""). i( d6 q9 I! N# p/ q8 w7 C: X
(princ)& y" h# ]6 a, w2 E: _6 c- ~
)
+ X$ ^5 C' o5 Q====================================================================================
# U8 n" J5 P/ P" g5 o, j" b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。+ T1 F, f% ~7 F" p% }5 \
+ y. ?6 P# L' Y4 A4 u' k \& R& D[ 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
