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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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7 H9 D" R$ ]% y+ M;subroutine program, P, H. C: O e& c: Q6 _
(defun dtr(ang)(/ (* ang pi) 180.0))# f: _6 e0 p, X+ V/ P* O3 u
(defun rtd(ang)(* (/ ang pi) 180.0))
6 b9 P# S; g0 _$ v9 o: H(defun tan(ang)(eval (/ (sin ang)(cos ang))))
3 @' x, ~: u3 ^(defun coor(s_pt delta_x delta_y)(list (+ (car s_pt) delta_x)(+ cadr s_pt) delta_y))* h- { J6 o7 n0 m" j( d
;main program
7 V; R' K; M& ~(defun c:nut(); R+ r$ v8 ^" N" B" o# p6 ^
(setq GP(getpoint "Base point:")
% i- x# G, T) f6 _4 S* v* |* j3 QL(/ (getdist "\n对面宽度(S):") 2)+ _1 M7 P; h& T1 J* f
T1(getdist "\n厚度(m):")
# ?5 g/ [7 L! U3 OL1(/ L (cos (dtr 30.0)))
' l. a3 c6 [ z1 sL2(- L1 L)- g r) _. T) r' |+ d. j- {8 k! C4 @
L3(- T1 (* L2 (tan (dtr 30.0)) 2))3 X" P/ D1 n4 E( f7 f) U& I5 ?# R
P1(polar GP (dtr 180.0) L)& {7 M% V. O; R2 r6 e# j
P2(polar P1 (dtr 210.0)(/ L2 (cos (dtr 30.0))))
; A2 X% G1 m; @+ H! F+ x8 W! q# E( WP3(polar P2 (dtr 270.0) L3)
[4 m" s2 [4 ~* l/ EP4(polar P1 (dtr 270.0) T1)
' O* X# `9 r7 e# R5 e- YP5(polar P4 (dtr 0)(* L 2))% t1 y% I0 u. g$ h: V
P6(polar P5 (dtr 30.0)(/ L2 (cos (dtr 30.0))))
* N9 z# K$ _7 v% r, k+ a# cP7(polar P6 (dtr 90.0) L3): U7 b( o) d/ P4 G$ P
P8(polar P5 (dtr 90.0) T1)
( _, r$ X5 R* j) `: }, J; m2 E! YP9(polar GP (dtr 0)(* (/ L1 4) 3))7 }' R; z9 d" `8 N% w$ n: f
P10(polar P7 (dtr 180.0)(/ L1 2)), W' s3 ], ~9 o# R
P11(polar P10 (dtr 180.0) L1)2 s- O" J `- O& M8 h! |/ W6 A( K
P12(polar GP (dtr 180.0)(* (/ L1 4) 3))$ \/ t* F. g( [" E F
P13(polar P12(dtr 270.0) T1)
) z% i ?* P VP14(polar P11(dtr 270.0) L3)/ R& y: S6 d- D& A3 H. u
P15(polar GP(dtr 270.0) T1)3 a, \* k- @ A. ? g
P16(polar P10(dtr 270.0) L3)
9 V+ S4 I: q( v e2 G4 vP17(polar P9(dtr 270) T1)! v; G3 V _3 S0 R
)$ W$ F# s1 O, H2 @. I& z" s" d' t
(command "layer" "s" "0" "")7 G" n8 \) ~ b0 t' G5 C
(command "line" P1 P2 P3 P4 P5 P6 P7 P8 "c" "")
% v7 |. @% `7 p" _3 k( D' Z (command "arc" P7 P9 P10 "")1 |4 d0 y. z* C) c( b6 c; F
(command "arc" P10 GP P11 "")6 l! i& m. \2 X* P8 Y. a
(command "arc" P11 P12 P2 "")
, o# b9 v; f, B7 v3 ~8 W4 \1 r y (command "arc" P3 P13 P14 "")$ Y$ j; l0 W7 ^- ^" L2 t% t
(command "arc" P14 P15 P16 "")
( \/ _8 V) M' _' A. s (command "arc" P16 P17 P6 "")! q7 G3 K, Y/ x( {: u
(command "line" P10 P16 "")# y6 e7 g( W' x7 u4 F
(command "line" P11 P14 "")- y3 V) A6 o0 G4 ]0 P) S! @
(princ)
: W/ R0 O7 [' N; H)
. f, J2 ?7 `4 _1 [/ `& n; {====================================================================================/ v; {- i* j 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。" N/ `" V$ y& E. f* A" C- d
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[ 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
