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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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0 p' W# s6 z5 U' K5 D2 s1 g;subroutine program. F! v- g, c4 A& a
(defun dtr(ang)(/ (* ang pi) 180.0))
x) f3 ^/ b8 f* V! s(defun rtd(ang)(* (/ ang pi) 180.0))3 G6 t# y H/ ^ T7 D& \
(defun tan(ang)(eval (/ (sin ang)(cos ang))))1 R4 @2 |2 W, W+ K! `7 ~
(defun coor(s_pt delta_x delta_y)(list (+ (car s_pt) delta_x)(+ cadr s_pt) delta_y))
3 ?9 o. o) T* W8 n' s% F;main program
! d! X @4 O3 U/ f7 d3 e2 q0 d(defun c:nut()
3 m' U: J {6 o1 S7 N. N (setq GP(getpoint "Base point:"). o/ ~ F3 |( ^6 P: q! @
L(/ (getdist "\n对面宽度(S):") 2)+ H3 B% c( O/ p7 d" I, P. T
T1(getdist "\n厚度(m):")
+ `2 q- C. S1 R# Q/ l' F( vL1(/ L (cos (dtr 30.0)))9 A# o: Y* Y0 d/ F( @- F
L2(- L1 L)/ T* f2 }/ Q( @% W. m# {/ G1 _
L3(- T1 (* L2 (tan (dtr 30.0)) 2))
! `" ?% o7 `& FP1(polar GP (dtr 180.0) L)
9 L, O0 c) K5 v- \3 g' }P2(polar P1 (dtr 210.0)(/ L2 (cos (dtr 30.0))))
# g& P9 S( X N0 i8 z2 t( a/ U. F" lP3(polar P2 (dtr 270.0) L3)6 L0 n) s: b+ Q) a* K% A
P4(polar P1 (dtr 270.0) T1)
# B, \' ~' q4 MP5(polar P4 (dtr 0)(* L 2)); V& R1 a, z% C
P6(polar P5 (dtr 30.0)(/ L2 (cos (dtr 30.0))))/ |; v. t7 b2 P3 p
P7(polar P6 (dtr 90.0) L3)# M' I8 n; A4 w/ N4 D# n) F- o# p
P8(polar P5 (dtr 90.0) T1)
/ o4 z3 H! _' v" h/ P0 aP9(polar GP (dtr 0)(* (/ L1 4) 3))
- z- `" ~' n+ M* {! UP10(polar P7 (dtr 180.0)(/ L1 2))
! G" w2 k" d9 z- uP11(polar P10 (dtr 180.0) L1)) N0 b6 F }/ @6 s: i
P12(polar GP (dtr 180.0)(* (/ L1 4) 3))/ }' V+ k% V8 [: X( {8 L
P13(polar P12(dtr 270.0) T1)
# B' y/ D' ~( d" u9 DP14(polar P11(dtr 270.0) L3)1 n1 }7 R1 u7 V7 L' z; W
P15(polar GP(dtr 270.0) T1), @+ n. j, I$ T O0 X
P16(polar P10(dtr 270.0) L3)
! i7 v: [3 E6 e8 ^0 rP17(polar P9(dtr 270) T1)/ u* p; o3 k3 {" R6 n" ~$ Z G$ y
)
! S8 u5 s: m5 n9 x3 q9 P3 b3 x& P (command "layer" "s" "0" "")
$ j y. `6 X+ F2 ` (command "line" P1 P2 P3 P4 P5 P6 P7 P8 "c" "")
2 Z$ Y5 b% G0 x$ Q2 m0 A& Q" k: | (command "arc" P7 P9 P10 "")
( e0 @9 j/ |; W: X" X1 b0 i (command "arc" P10 GP P11 "")( e/ c/ t/ Z: N6 N
(command "arc" P11 P12 P2 "")5 W1 C* [7 H" S0 k" a' W
(command "arc" P3 P13 P14 "")
3 I! W: }) n0 {- ] (command "arc" P14 P15 P16 "")
* m3 f3 O+ H4 l) @3 n! e. w (command "arc" P16 P17 P6 "")
' S+ n# Y, @2 z1 c (command "line" P10 P16 "")/ G$ k0 k0 q; H. o. c J" E
(command "line" P11 P14 "")
9 W% y1 b( \/ p% i" X (princ)( A# V F6 A0 n4 k. H
)
2 ?9 a3 e" V/ K! N- o====================================================================================
- s& I9 g" L3 z3 P, b" h/ J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
