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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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1 ]& w: r' u4 V' p4 L( R9 Y;subroutine program
4 P1 Y& }2 a# \- j3 I% J(defun dtr(ang)(/ (* ang pi) 180.0))
; l; P7 d: U6 v( Z" V2 e(defun rtd(ang)(* (/ ang pi) 180.0))
& V3 l0 R0 D" U2 g H4 F(defun tan(ang)(eval (/ (sin ang)(cos ang))))$ m3 G6 q- l! B6 P8 W
(defun coor(s_pt delta_x delta_y)(list (+ (car s_pt) delta_x)(+ cadr s_pt) delta_y)), r+ S9 t3 G* a5 _' q: q' Z
;main program
' n( z0 U/ z9 X/ m z& q4 R' @(defun c:nut()9 ]5 M! p! S7 e' j: ]# h
(setq GP(getpoint "Base point:"): N% [9 U/ A0 t6 M. e: @2 A) m9 b
L(/ (getdist "\n对面宽度(S):") 2)
6 w3 ~ S/ H; o4 b' ^T1(getdist "\n厚度(m):")/ l7 @$ b' f4 n- i9 w
L1(/ L (cos (dtr 30.0)))0 n2 g$ p8 ]' C3 j5 P9 W
L2(- L1 L)
& u; H- ~0 J$ m+ G }( j& V' ML3(- T1 (* L2 (tan (dtr 30.0)) 2))
8 ?9 v" p: B8 s/ o; p3 r1 W6 uP1(polar GP (dtr 180.0) L)
! V$ M9 O" j2 W: D! bP2(polar P1 (dtr 210.0)(/ L2 (cos (dtr 30.0))))
8 v" h8 q5 ^/ c3 G% r% G* c& mP3(polar P2 (dtr 270.0) L3)
- q0 [' [2 E; l, h$ Y* |8 i3 qP4(polar P1 (dtr 270.0) T1)! Y8 w$ G8 H# x
P5(polar P4 (dtr 0)(* L 2))
* `0 @8 B0 F- w9 @; z0 c8 w' {; gP6(polar P5 (dtr 30.0)(/ L2 (cos (dtr 30.0))))
, s( U/ t1 j. hP7(polar P6 (dtr 90.0) L3)9 J- X% _6 O- I7 F" B
P8(polar P5 (dtr 90.0) T1)& c7 |: f" I" T! d6 M) ]1 o1 W
P9(polar GP (dtr 0)(* (/ L1 4) 3))) n) a# I5 t; \2 X
P10(polar P7 (dtr 180.0)(/ L1 2))2 b! S8 }9 f& T; [( w# o4 \
P11(polar P10 (dtr 180.0) L1)
* [. k6 C" `( Q2 PP12(polar GP (dtr 180.0)(* (/ L1 4) 3))% r- [5 ^. ]7 g+ ~5 s/ ~
P13(polar P12(dtr 270.0) T1)
- U1 _ z7 C) |- ?; b: _P14(polar P11(dtr 270.0) L3)
$ v% U3 j( {4 I/ O9 ?+ }P15(polar GP(dtr 270.0) T1)
) n) H4 y4 ~) b7 t) p: QP16(polar P10(dtr 270.0) L3); o+ Q( ~) Q/ r7 |
P17(polar P9(dtr 270) T1)( U$ D; `! z3 L( U6 @
)
- s- C& z; B0 P4 |8 [6 g (command "layer" "s" "0" "")
% X! H, ^" e0 e (command "line" P1 P2 P3 P4 P5 P6 P7 P8 "c" "")
0 w' @' M/ X& y1 a$ B! s (command "arc" P7 P9 P10 "")) |7 f |- O; w- Q# O8 `. d. |3 c; b
(command "arc" P10 GP P11 "")6 b7 P% `$ j) ~; S2 T
(command "arc" P11 P12 P2 "")% C S& V. K/ N; X, [* E( ]
(command "arc" P3 P13 P14 "")3 y5 k, U1 i0 Y, E. F: L8 M3 \
(command "arc" P14 P15 P16 "")
1 g& D8 K9 w. d% t# e (command "arc" P16 P17 P6 "")
# X3 a' ?. P( ^& Q* N6 b( f (command "line" P10 P16 "")" }2 ~ P4 {* }, n1 l
(command "line" P11 P14 ""): m& T; p6 ~) C& Q8 [! |
(princ)3 i' s X9 j: a# Y8 @
)4 j6 O, {2 t( F/ u1 F. a4 Y) |
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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。9 j! ^$ Q ?" f5 N$ Z& R
: C1 Y5 m. Y) p4 B/ H2 P! M3 `[ 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
