|
|
发表于 2008-9-28 12:50:59
|
显示全部楼层
来自： 中国江苏无锡
(defun c:aaa()
$ N$ Q# j& c7 I0 R5 f (setq L1 (getreal "弧L1="))
: ^1 l1 j1 B& G2 o. e/ v (setq L2 (getreal "弦L2="))
- U M0 L4 U: _4 Z# S1 M! b7 Q (setq y1 0.)
& f2 K$ _& F! @. i (setq Ln L2): ^; O5 s! n+ B9 q; Y( B
(setq jd (/ (sqrt (+(*(/ L1 3)(/ L1 3))(*(/ L2 3)(/ L2 3)))) 10))% W! W- Z! X3 B0 y. w G5 D
(while (> L1 Ln)
0 H2 [0 C) Q# T, f- B5 | (setq y1 (+ y1 jd))
/ V+ K- A. _, N8 a2 C (command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0))3 F4 i1 N" p4 e% A) ~# u9 V
(command "lengthen" (entlast) "")
! N2 }7 i/ h7 B+ d5 f8 {' e (setq Ln (getvar "perimeter"))
0 B& u: _, N# J# z7 p7 D( N (command "ERASE" (entlast) "")9 b) a) {3 R8 n% @
)1 V% q) h8 R4 W# e" M
;;;------------------& g/ @2 E8 z0 X& l- ]
(setq Ln L2)
* O' I5 y5 ^3 I( s8 r4 O! N (setq y1 (- y1 jd)); E1 N0 Z7 O, ?. h
(setq jd (/ jd 10)). \4 u' j$ V: d) m! q, [% b
(while (> L1 Ln)7 d* t9 C1 X9 @* V" E7 T( a( m
(setq y1 (+ y1 jd))
* s k4 u/ L2 y) M+ e9 b; C (command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0))
2 w: V5 C& M# |5 i8 g5 z7 p3 o3 F; F (command "lengthen" (entlast) "")* u2 x; I' s2 _- K( R
(setq ln (getvar "perimeter"))! M! U0 X: j$ c
(command "ERASE" (entlast) "")8 ~0 b) [; Y' i- S& E4 {& p
)& B: B0 g+ N& {6 z% h' l
;;;------------------
0 m( `8 i* N' ^3 P: a% r8 | (setq Ln L2)! x+ G/ {9 r# c" i2 v8 B
(setq y1 (- y1 jd))+ b# e; k. N5 p: b: W) _6 z( a, G# M- i
(setq jd (/ jd 10)); @0 Y% z' G a6 E7 T3 G
(while (> L1 Ln)
W' K) y7 O' Z. [$ B5 g (setq y1 (+ y1 jd))1 \( g( I6 G4 c
(command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0))
9 V$ |8 Y0 i+ V4 x (command "lengthen" (entlast) "")
- x* A8 x( i) Q. o% Y& G' y (setq ln (getvar "perimeter"))1 F1 a& O0 H; m* B% `5 ?9 P
(command "ERASE" (entlast) "")
$ C7 {; v4 ^. _4 w9 @- ~ )" @ a/ U* o5 y( |' u: m5 c2 e/ R3 J
;;;------------------' s& a* c0 {( M: m# L! e; q# ?2 I
(setq Ln L2)
' w) u! V) }: G% s5 N (setq y1 (- y1 jd))
# d: N" Q$ |* I* o) E (setq jd (/ jd 10))
3 n# A- {" o5 P (while (> L1 Ln)
6 v' C8 U ]- l, m (setq y1 (+ y1 jd))2 p. L g( S. y- _$ s
(command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0))6 V+ E, K8 c# X: L, b2 o5 n+ B% ?% d
(command "lengthen" (entlast) "")
' ^( l6 X7 a) c- ^ (setq ln (getvar "perimeter"))
/ q( ~ q( p! A (command "ERASE" (entlast) "")
5 k& {, z/ X/ U: }* s1 m )( h. q/ K {" b8 e4 m% w6 |! |
;;;------------------
: d% {) b" J1 F% a (setq Ln L2)
8 U$ E3 `: Y+ l7 } (setq y1 (- y1 jd))
; h2 D I, v+ A. @: B* M (setq jd (/ jd 10))
& T; h5 J* K& h% h q4 D (while (> L1 Ln)0 f$ z6 R5 Y3 |: P* b
(setq y1 (+ y1 jd))
5 ]) x" B4 u# o, F9 C) v6 f5 J (command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0))
( o8 ?. T q# P \# n8 M( \ (command "lengthen" (entlast) "")) \; K0 ?5 U% O+ [: W7 g
(setq ln (getvar "perimeter"))
1 L# ^& l% [5 k (command "ERASE" (entlast) "")( _4 B p, Y [" Z2 G5 a( M
)8 b* m# a% @/ ], l7 X
;;;------------------8 ^" v3 E" b. e& s
(setq Ln L2)+ q1 W# g+ e7 P* V7 _8 X
(setq y1 (- y1 jd))
; k/ e( N3 a7 ], Z' C) ^ (setq jd (/ jd 10))
4 H& ~7 B" c/ ?2 O3 h! q (while (> L1 Ln)1 P# [% N% v6 g( i! m. ^0 L/ P+ B
(setq y1 (+ y1 jd))
6 T: R/ r+ H" J1 f) p1 V1 e& d (command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0)): Q& |4 y+ _- G1 q6 W) E
(command "lengthen" (entlast) "")3 T7 g' |! F p. c& S
(setq ln (getvar "perimeter"))/ a+ Q$ [, P4 a3 s) N8 D' ]
(command "ERASE" (entlast) "")4 E/ P' U9 O3 ~+ G1 b
) S% G% Z7 V0 c6 E7 I, b6 {
;;;------------------
% W3 U- G8 Y, _ (setq Ln L2)# `9 z% p& F% p. U
(setq y1 (- y1 jd))/ V* |4 [" u% n" T8 N0 W( D
(setq jd (/ jd 10))
/ C* i) Q, _" l L# M2 W. w/ _ (while (> L1 Ln)2 }+ m4 Y/ ?% z4 k
(setq y1 (+ y1 jd))9 U3 B7 K4 |5 `4 L1 g
(command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0))! ]' M, |: w @9 u4 q
(command "lengthen" (entlast) "")
! f) q5 f) t2 h) Q9 C) |) v( P' V) a (setq ln (getvar "perimeter")), q: H' i" Z7 X5 j, u
(command "ERASE" (entlast) "")4 B( }+ v( u+ P! g- ~0 h) b+ H! ~
)
. T4 z+ _, j% l% W6 J* ^* V. |;;;------------------
* r* R: U' j0 i/ i4 N (setq Ln L2)1 v, S: S7 [" d i: X1 R
(setq y1 (- y1 jd))' `5 J7 q% Z! l9 V6 e
(setq jd (/ jd 10))2 t# b! s% P4 w2 \
(while (> L1 Ln)
! o2 Q; _4 k: o4 K& z6 T (setq y1 (+ y1 jd))( U: V* m# ^' @* R
(command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0))3 w: ?5 o! T& N2 g7 Y/ k& ? \
(command "lengthen" (entlast) ""); `4 J7 n- g! i0 u
(setq ln (getvar "perimeter"))
$ l% Z4 q; c9 i0 x3 p (command "ERASE" (entlast) "")% D* Z( ^! X! d* J
)' y8 B, C- U# f9 b/ P
8 |, ]% J# }# @/ F( A0 p
;;;------------------
( P8 A: F& s; q( M (setq Ln L2)% R* b1 N, {) `% [! j: v, N j
(setq y1 (- y1 jd))
6 W! c( m: Z( A/ ~8 j/ r8 d (setq jd (/ jd 10))& h8 I: `7 _/ Y2 T
(while (> L1 Ln)
( ^8 P2 b3 v0 C7 J (setq y1 (+ y1 jd))6 R* T. w8 z% l+ M t
(command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0))5 c2 G% `; E! o. s( e& q
(command "lengthen" (entlast) "")% A' F4 x9 r y1 x! {
(setq ln (getvar "perimeter"))9 p: _) g, _2 y' R
(command "ERASE" (entlast) "")) Z8 r6 s) E9 X$ Z
)7 q: g; ]* E8 m! ]+ U2 T
) r3 `# m0 f0 f" S# z0 D6 v;;;------------------
2 t p% N3 O% ~7 Z' a(setq Ln L2)
" I8 T, {. b" |$ K- \6 f' t (setq y1 (- y1 jd))8 [0 D% K* k" P" h7 M# V- K
(setq jd (/ jd 10))
6 m; w( o+ l) x. F (while (> L1 Ln)
. p7 d& f* {9 t2 q (setq y1 (+ y1 jd))
! c: A8 M: e# y" M" T" b& J (command "arc" (list 0 0) (list (/ L2 2.) y1) (list L2 0))
% c q/ j( ~5 v1 w% n8 N4 Z (command "lengthen" (entlast) "")
* b# s$ y4 |$ B/ A (setq ln (getvar "perimeter"))
/ V9 U( c$ n& e (if (> L1 Ln)& }% O6 K" v. B r9 w
(command "ERASE" (entlast) "")
8 F. Z U" w% V# [- U ()" V" ~& F! {* s% E4 M' Q: P
)- p/ S: o$ h; _! f8 A* @
): M5 G+ \3 }5 x$ v
0 z4 S5 i- q: n& y! `) |
评分
-
查看全部评分
|
[复制链接]
titter 7 @' q( F6 }- b; g* |4 Z( e
