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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
( q# _; a( ]* a( g( o" z8 m! f(defun dtr(ang)(/ (* ang pi) 180.0))
" h% _. a" L9 A(defun rtd(ang)(* (/ ang pi) 180.0))
+ l$ i+ _& q' i; g; s* u(defun tan(ang)(eval (/ (sin ang)(cos ang))))
& Y' M# i* c5 B% _3 T/ A. I(defun coor(s_pt delta_x delta_y)(list (+ (car s_pt) delta_x)(+ cadr s_pt) delta_y))" U k! |+ v8 ] K; c& y
;main program& z3 }9 b+ J0 H- b
(defun c:nut()
" x/ @) R8 L) f (setq GP(getpoint "Base point:")- p' ^# k2 G; ]4 {4 y3 v
L(/ (getdist "\n对面宽度(S):") 2)
i) Y+ D, }' ?, L+ ST1(getdist "\n厚度(m):"): Y, r+ [4 q7 _% N9 z I2 w
L1(/ L (cos (dtr 30.0)))
" ?5 j! _1 V" X4 D4 x; F) [L2(- L1 L)
- s& n1 y* r& @- [; N- X- m: c8 iL3(- T1 (* L2 (tan (dtr 30.0)) 2))
5 L# q* [* [7 z- j* k, OP1(polar GP (dtr 180.0) L)' o1 [* Z, @& j& ~2 L7 B
P2(polar P1 (dtr 210.0)(/ L2 (cos (dtr 30.0))))
2 Y5 u4 F- @$ B$ k0 {) SP3(polar P2 (dtr 270.0) L3)7 b( q+ y) Y& B- m; f1 Y
P4(polar P1 (dtr 270.0) T1)+ d" m# p9 A. X
P5(polar P4 (dtr 0)(* L 2))& W; g8 e" b1 \" e* f7 m
P6(polar P5 (dtr 30.0)(/ L2 (cos (dtr 30.0))))
+ J B6 a. L" ?6 G6 SP7(polar P6 (dtr 90.0) L3)
# ~1 P9 A. c& kP8(polar P5 (dtr 90.0) T1)
, h9 O' k, V% U$ R5 r! aP9(polar GP (dtr 0)(* (/ L1 4) 3))9 i' w, n4 b3 k+ }' V3 I w
P10(polar P7 (dtr 180.0)(/ L1 2))
& X$ [ V) G; Z2 \0 o6 T6 nP11(polar P10 (dtr 180.0) L1); d' o! U$ N. s1 d
P12(polar GP (dtr 180.0)(* (/ L1 4) 3))
% O. r- {' u- ]: l6 OP13(polar P12(dtr 270.0) T1)
: k' E0 z: l' i- C w1 j; U0 \P14(polar P11(dtr 270.0) L3)1 P0 F7 A. v2 M" S8 H, \, a# w
P15(polar GP(dtr 270.0) T1)
9 Z2 F# S8 F, K- h, N( {2 dP16(polar P10(dtr 270.0) L3)
. |' e( r& r5 cP17(polar P9(dtr 270) T1)9 Z8 R0 u* }8 E
)- D# m. [4 Z/ Z- h: K2 j$ o" q9 \+ k, Z
(command "layer" "s" "0" "")3 f0 U$ s) ~8 y3 h; @
(command "line" P1 P2 P3 P4 P5 P6 P7 P8 "c" "")
4 W7 x% P: W; r8 p5 W" I j$ m- N (command "arc" P7 P9 P10 "")
, E, W* U# A; v( a) U6 ?! r (command "arc" P10 GP P11 "")# Y, \! [4 V: V8 G9 N) }- L: p
(command "arc" P11 P12 P2 "")4 s* e; k1 D0 t6 A* \/ D& j
(command "arc" P3 P13 P14 ""). M4 `9 \* W/ H5 X
(command "arc" P14 P15 P16 "")9 \4 q1 ^4 u/ G7 k
(command "arc" P16 P17 P6 "")6 n, b, B! v4 @, }+ a
(command "line" P10 P16 "")9 {" R H9 S' b$ h
(command "line" P11 P14 "")
8 c/ Z( I5 q; \1 R5 d4 z0 O (princ)
$ l( c9 y8 Y9 a2 |8 o) j0 q' r% b# W)3 L6 L) K; ^# f9 r2 h6 S
====================================================================================9 I* c* c3 \/ x$ A9 k) A
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。) Z7 j3 L) c& B
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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
