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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" }) B3 B& W% `: W
(defun dtr(ang)(/ (* ang pi) 180.0))2 Y5 N8 E. f7 z! T; P$ M3 t
(defun rtd(ang)(* (/ ang pi) 180.0))/ `. \+ D* L+ a. `) Q
(defun tan(ang)(eval (/ (sin ang)(cos ang))))2 S* [6 s$ p% g, g. n! A
(defun coor(s_pt delta_x delta_y)(list (+ (car s_pt) delta_x)(+ cadr s_pt) delta_y))
% U$ |. l# I8 Y/ n$ Z;main program# t8 ~/ u1 q6 c* ]/ o# y9 a
(defun c:nut()
N% ?" P& }3 } (setq GP(getpoint "Base point:")
7 n2 C. i1 r" W/ o, {3 u+ g7 BL(/ (getdist "\n对面宽度(S):") 2)
9 z. G( F/ `% {, e$ D) t: lT1(getdist "\n厚度(m):")
9 v# ?; p+ R2 k+ E J9 X4 uL1(/ L (cos (dtr 30.0)))
. U" P, |3 x3 f6 t$ G+ I( x2 i% p; SL2(- L1 L)
5 o) a' @2 O5 S [L3(- T1 (* L2 (tan (dtr 30.0)) 2))
0 g j- S' n6 YP1(polar GP (dtr 180.0) L)
( i2 K3 y5 z6 A" g8 B( u- r! rP2(polar P1 (dtr 210.0)(/ L2 (cos (dtr 30.0))))
" ?( d# C. y' [2 KP3(polar P2 (dtr 270.0) L3)+ ~, I+ y3 ?! I0 }& T& Z
P4(polar P1 (dtr 270.0) T1)1 r# v' z1 y5 F. v) h1 q
P5(polar P4 (dtr 0)(* L 2))( x# M* i* H$ T; r- @
P6(polar P5 (dtr 30.0)(/ L2 (cos (dtr 30.0))))
& B8 u% _ M0 W h) W1 wP7(polar P6 (dtr 90.0) L3)5 ~7 n9 N6 D4 ~. K' A
P8(polar P5 (dtr 90.0) T1)4 T6 ?8 \: B% Y% x
P9(polar GP (dtr 0)(* (/ L1 4) 3))
& e" l# o4 u. e5 K8 j; V, UP10(polar P7 (dtr 180.0)(/ L1 2))3 L; X4 L1 J/ w; M, w2 G! T! x6 @! y
P11(polar P10 (dtr 180.0) L1)9 w, N ?/ `( b1 u
P12(polar GP (dtr 180.0)(* (/ L1 4) 3))6 |. P# a$ q1 U7 e. d
P13(polar P12(dtr 270.0) T1)
' l7 }. N7 L1 Y+ }( c" eP14(polar P11(dtr 270.0) L3)' Y, b6 a+ l& V/ i
P15(polar GP(dtr 270.0) T1)
+ Z+ y! G7 \) hP16(polar P10(dtr 270.0) L3)' k4 {! s0 C# o
P17(polar P9(dtr 270) T1)
" Y0 h' B1 n" O7 G% X1 d8 J )
5 q* [- \/ K5 [2 U (command "layer" "s" "0" "")
* \* v: E0 Q7 \- Q8 r3 g (command "line" P1 P2 P3 P4 P5 P6 P7 P8 "c" "")" S. f- E& w. S- y& k: L1 e$ G
(command "arc" P7 P9 P10 ""); u# h. d7 h8 p2 R7 l9 x
(command "arc" P10 GP P11 "")
1 e) J+ j2 G7 x* e. r. I! e (command "arc" P11 P12 P2 "")- z: `5 L2 G3 H7 K! G
(command "arc" P3 P13 P14 "")
: G' X5 t ?# k5 Y G" ~ (command "arc" P14 P15 P16 "")! _0 Q! v6 l4 v1 I; Q/ ]& g
(command "arc" P16 P17 P6 ""), U! f# F j# R/ k& R& {
(command "line" P10 P16 "")
5 ~* Q8 `0 L X( t (command "line" P11 P14 "")) i, d8 h8 a- f) r
(princ). Q& V& @5 ^& A: f2 \
)
1 }5 \2 ?3 ^- S! @2 s====================================================================================
$ ` ?! O! O$ Z1 T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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( c% d# f0 a9 l# M( v% Y" L[ 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
