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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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& g+ t1 ^6 h, Q: ~3 c;subroutine program
' w$ F2 M6 U" {(defun dtr(ang)(/ (* ang pi) 180.0))& @( V0 G' G1 v2 D3 [
(defun rtd(ang)(* (/ ang pi) 180.0))
3 s! X5 X, U, p) l8 d+ A) M3 ~3 @ w(defun tan(ang)(eval (/ (sin ang)(cos ang))))
% k8 Z2 ^# l1 X' {/ D* d(defun coor(s_pt delta_x delta_y)(list (+ (car s_pt) delta_x)(+ cadr s_pt) delta_y))# e% ?/ i$ y" V4 K7 g4 R* a1 h! F1 k
;main program
* |1 d9 J. i# Q9 k4 R* M(defun c:nut()
6 d0 t* X+ O$ I (setq GP(getpoint "Base point:")9 l6 \# U$ ^2 u; `; M$ p8 B
L(/ (getdist "\n对面宽度(S):") 2)8 G! e* s8 O& k: K8 C0 G1 M
T1(getdist "\n厚度(m):")
7 M ]& h4 @3 z) V, e* mL1(/ L (cos (dtr 30.0)))4 P' i4 r6 b& l1 y1 P! N; F) a
L2(- L1 L)
0 M0 V$ E* }$ `: s. HL3(- T1 (* L2 (tan (dtr 30.0)) 2))
. n2 j, z& R5 U: jP1(polar GP (dtr 180.0) L). v5 ]4 }7 } i1 M$ ?8 N2 ?8 Y5 W
P2(polar P1 (dtr 210.0)(/ L2 (cos (dtr 30.0))))* U( Z& t* n! C( @6 `2 [
P3(polar P2 (dtr 270.0) L3)1 [6 s2 ^$ v9 }2 \
P4(polar P1 (dtr 270.0) T1)+ N* M4 q6 {$ N4 r7 J! m
P5(polar P4 (dtr 0)(* L 2))
& j3 ^- l' h/ ~. M. AP6(polar P5 (dtr 30.0)(/ L2 (cos (dtr 30.0))))
# o* t" c# _3 w; k$ L i gP7(polar P6 (dtr 90.0) L3)
* @% d+ P' M7 D; BP8(polar P5 (dtr 90.0) T1)' f" X$ T! \; b! n. f: i3 ?
P9(polar GP (dtr 0)(* (/ L1 4) 3))! S _/ h1 m: Q @: }7 v
P10(polar P7 (dtr 180.0)(/ L1 2))) Q, [) L7 y; b: U- |! g8 C
P11(polar P10 (dtr 180.0) L1)) Z- n! H; g D1 [& g8 M; f
P12(polar GP (dtr 180.0)(* (/ L1 4) 3))6 N8 M: l! n1 ^3 h1 F
P13(polar P12(dtr 270.0) T1)& c2 L9 O6 H* }* f
P14(polar P11(dtr 270.0) L3)% }& ?! Z2 I- E/ C: U/ }6 j* j
P15(polar GP(dtr 270.0) T1)
" x7 ~0 s8 M4 x. h7 K" \9 vP16(polar P10(dtr 270.0) L3)
) `' I. L5 M* K, P" wP17(polar P9(dtr 270) T1)
( S8 J! W2 e# l ~ )5 T7 m) e. Q7 o7 L+ _* ?+ o: `
(command "layer" "s" "0" "")+ M: l s4 F& ?* y; Q! @/ ^7 L g
(command "line" P1 P2 P3 P4 P5 P6 P7 P8 "c" "")6 Y0 \& o9 o6 n4 E4 c6 s
(command "arc" P7 P9 P10 "")
/ I+ m9 b9 e0 v8 ]1 z (command "arc" P10 GP P11 "")
9 ?5 T" z: {" C0 y; i4 Z (command "arc" P11 P12 P2 "")" {0 X( B- @: S
(command "arc" P3 P13 P14 "")
- x: E: M. z3 m- X% d- f7 S1 \ (command "arc" P14 P15 P16 "")- c5 X* k6 e3 g3 T: J. U
(command "arc" P16 P17 P6 "")
+ V1 ^/ }" W2 `+ y/ @ (command "line" P10 P16 "")
h$ A0 e: J3 g: T" T& g (command "line" P11 P14 "")
$ ]8 r; q" G g: ]; i2 S (princ): u8 x: J) Z8 y+ [) v( V7 g
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( L9 W" I2 h: U) B' Y! E; K====================================================================================
2 `( Y* A+ Z. W9 b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。% Z+ g7 N7 }# z- J" o8 z
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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
