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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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% t7 E2 X: d7 @;subroutine program
W! w8 m4 l ]& t, T(defun dtr(ang)(/ (* ang pi) 180.0))
# e& P: l- ?: G(defun rtd(ang)(* (/ ang pi) 180.0))
0 {1 K1 b* s" o9 l% g6 H(defun tan(ang)(eval (/ (sin ang)(cos ang))))) z9 B2 {& J# j! ]
(defun coor(s_pt delta_x delta_y)(list (+ (car s_pt) delta_x)(+ cadr s_pt) delta_y))
; y% C" ~: O* ]* B6 S! b;main program
0 z% I% h% o: j8 ^, O3 U(defun c:nut(): g! L2 Z6 G7 s% M( R
(setq GP(getpoint "Base point:")
) S" f# z& {- e$ dL(/ (getdist "\n对面宽度(S):") 2)
`6 I4 I0 s/ \T1(getdist "\n厚度(m):")
% a% f& S/ x& `& k5 N5 D. ^) CL1(/ L (cos (dtr 30.0)))
2 y% C7 p d EL2(- L1 L)* K1 s- V N; u! J, x: `/ y9 p% F
L3(- T1 (* L2 (tan (dtr 30.0)) 2))9 y, S# `, z3 A y, t# d8 o; x
P1(polar GP (dtr 180.0) L)
+ A! O! [; _! [% \; J/ ^P2(polar P1 (dtr 210.0)(/ L2 (cos (dtr 30.0))))( L1 @# Q4 E9 G3 J9 p7 \! F+ q
P3(polar P2 (dtr 270.0) L3)
& o# O' W. B* @; QP4(polar P1 (dtr 270.0) T1)
* J1 }5 R2 ^8 XP5(polar P4 (dtr 0)(* L 2))
- H" V3 w3 Y7 F: @; rP6(polar P5 (dtr 30.0)(/ L2 (cos (dtr 30.0))))
' ^2 x2 A7 M( a$ O/ b! X6 j1 ~P7(polar P6 (dtr 90.0) L3)
9 I3 N) i4 c) O9 b) l8 N; EP8(polar P5 (dtr 90.0) T1)
. H* S& n3 r/ V4 lP9(polar GP (dtr 0)(* (/ L1 4) 3))
' F: B. q" h) h6 q. [9 yP10(polar P7 (dtr 180.0)(/ L1 2))
6 A& n2 c# h5 Z$ ZP11(polar P10 (dtr 180.0) L1)" t/ z; L9 k# l
P12(polar GP (dtr 180.0)(* (/ L1 4) 3))
# } _/ ?3 N2 j8 L! K: Z* TP13(polar P12(dtr 270.0) T1)- Y/ }% s2 Y- T
P14(polar P11(dtr 270.0) L3)
6 ?3 P1 Z, {! J j7 A1 {P15(polar GP(dtr 270.0) T1)$ D, X' d- }0 z# ^
P16(polar P10(dtr 270.0) L3)
1 c' }6 S0 g F& BP17(polar P9(dtr 270) T1)
3 W' Y* k2 C7 r )- a @' f+ h2 v
(command "layer" "s" "0" "")
: h. S* ?; G/ e# U1 G( [$ U+ M (command "line" P1 P2 P3 P4 P5 P6 P7 P8 "c" "")
8 D+ M- f4 t. \( q. G* R4 H+ L (command "arc" P7 P9 P10 "")8 G9 V* N$ a" W, T. i, O
(command "arc" P10 GP P11 "")4 j6 m/ X1 S; c {0 ?
(command "arc" P11 P12 P2 "")+ T# \' n# @/ z# ]- s/ l3 h" I% H
(command "arc" P3 P13 P14 "")" i& p+ r7 x, z6 \6 Q
(command "arc" P14 P15 P16 "")
8 A1 o4 [* [. f2 h; }# a4 q (command "arc" P16 P17 P6 "")4 p0 D* a3 S- l8 G [1 O4 i
(command "line" P10 P16 ""). e0 e) G$ |7 j$ [! n" I* k0 [2 J
(command "line" P11 P14 "")
# R6 k& d. s5 l+ j (princ)$ T. R/ J( o! i) `& t2 z
)- [1 a3 z, S6 g" W
====================================================================================# s# g% [6 f" X% m
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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[ 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
