三、源程序清单
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; W7 u8 i. V9 i% W5 k5 s* I - ;; OS.LSP源程序 ! |1 ^3 Q" g8 R3 h, f/ X
7 A" J6 q: h4 A4 v8 O% X) ^- ;;err(),出错处理子程序 g% l6 B, i3 O O
- F) |* C5 V2 _1 p: M5 r3 Y- (defun err ( msg)
. H' \$ _* [% M/ F* K* J2 L/ S
0 ~7 {1 I7 H/ b# H- (if (/= msg "Function cancelled")
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8 X1 H3 w7 f7 l1 p; H- (princ(strcat "\nError:" msg)) ;打印错误内容 2 h$ h p" y4 `0 m1 V& L/ e
- . _4 p2 e' I" B1 i& a0 [
- ) ;for if % e0 ?( G T1 a+ Y. q Q1 c) u
1 {* n8 F- S1 i5 k9 E8 R- (setq *error* olderr) 7 ^. w5 a3 K5 k7 N4 u
- w. t! B r8 K1 p
- (setvar "cmdecho" scmd)
$ p( e( q: g6 g* L1 p' U
. T ~0 G9 Z9 j3 Q& j8 i3 S- (setvar "osmode" cosmode)
( J, U' m; p7 ^# p4 y - ; L( N8 Y/ h# w! f( k8 c
- (setvar "coords" ccoords)
2 n1 v/ T% Y: R; J) C) @' P
Y& L8 j( i- o: l6 a8 k- (princ "n\n\t --多谢使用角度捕捉2.0版,程序非正常结束--!\n") , E2 Y, C O) y1 T8 D
9 f8 [4 m2 {( [9 U" l) ^# M! d2 d- (princ)
* D8 w# f/ U. }) j/ c+ S* B! U - - U8 G6 l" w3 x" E& X& l' M/ V. c
- ) ;for defun err 9 j; G, w+ r3 O3 \1 F0 Z
- * c) j2 t& X6 K4 @
- ;; ant(),设定捕捉角度子程序
% K: L; F# w5 B9 Y9 Z
% q: X- n4 Z8 y+ z7 S1 p! a1 Z- (defun ant ( / ang0 ang1 ) ' R! g% E! e6 t" n* l
' v) Z/ c" H7 K% I1 F4 p- (setq ang0 (* an0 (/ 180 pi)) ) 8 H. ]9 e7 \9 s# Q1 m5 E
- N! B1 }' X6 k/ c: k
- (princ (strcat "\n请输入捕捉角度:<" (rtos ang0) ">_")) & Q0 j0 @- X4 J* K( j
- 0 L4 P- i: t0 c9 A& a* P5 V2 s
- (INITGET 4)
2 ?8 d! d) v/ j' j. j - 7 Z, l# h5 w) }( m {
- (setq ang1 (getreal))
( K. A6 P8 {1 v* o
( I; F# a2 r3 G% a- (if (not (null ang1)) 9 E( h( Q% ^) q, l" k ]" Z: n* b
- ) ]1 }: E! T, d
- (setq an0 (* ang1 (/ pi 180))) 9 V; F3 N: r9 [) i
) \- s$ U4 G/ Z# w4 v! K" A8 c- ) ( @8 p% K# g7 w, |$ \" j5 [
- 8 }0 ^+ F7 @: c1 f+ o$ O
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
L5 l4 F7 m! Q1 _! Z6 {, Q - J( l& P, k- O; H
- ) ;for defun ant
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% D9 b+ n( Y- D2 Z- ;; leng(),设定捕捉长度距离子程序
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- (defun leng ( / leng0 leng1 )
r6 {& ] }& {0 u' ? - ' |* r9 M2 y3 s1 d" o% A5 X- ^
- (setq leng0 len0) 6 e' ?+ O* {8 L. O& B: H/ y! ]2 B3 L
* G4 L* _/ Z5 B( {3 ~) v. p5 q- (princ (strcat "\n 请输入捕捉长度距离:<" (rtos leng0) ">_")) & l' @) [8 \. A7 K! I
- ; G0 [6 F+ ]% o
- (INITGET 4) & ?- h8 @- O% ~0 e o8 u* C) b* K
0 I7 T" y7 U) ?7 p4 ? P* ~- (setq leng1 (getreal))
. l+ x6 m1 k' R; f - " W( _; j7 C( C7 E) `1 c
- (if (not (null leng1)) # p1 N; X) H. `2 I4 Q: m1 n
( l0 A! K* ?# D; _) u- (setq len0 leng1 )
" e# n. V' s8 v$ O1 y& a1 n - + n" y" X1 m8 z5 k; s' E$ x
- )
% J. Z/ `4 p' a8 y - + f) z: w6 \/ e- l& f. A
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
) O% G/ q' @! y7 x& T. y9 I! f' D& h
f1 G6 w- U" W# z- ) ;for defun lent # B) u: |8 M- P- z. E+ z g0 {) v5 `$ T
- 5 U! g4 q5 C$ k. `. n0 ~
- ;; field(),判断十字光标所在区间,并投影到相应的捕捉角度线上
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- (defun field ( ps pe ang0 / ang1 n )
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0 ^, [) P. d' p% ^7 B# G, D$ o- (setq ang1 (angle ps pe)) 6 ~7 ]* _6 _" H3 R- R# S7 e( E0 F
5 o# ? E5 o& |; p( ^+ j7 R- (setq n (fix (+ ( / ang1 ang0) 0.5))) " k( K5 [9 Y+ \5 q4 `' }
- 5 x1 N* X( @% Q+ V' e" S
- (setq ang2 (* ang0 n)) ; U8 ]/ V i! ?; _
' L) h! A# L l# x9 v4 z. D- );for defun
# _% ?8 ^& u4 i5 u% v
# N, l! n: f$ m6 e- ;; endp(), 十字光标投影到相应的捕捉角度上后,以用户设定的长度 6 J% O0 {* S- [: T# F
- - K" P9 P5 t3 d, V
- ;; 捕捉计算落点 & K$ [5 ]! K& q
4 z e. @" }6 ^- R9 T- (defun endp ( ps pe ang0 / p1 p2 p3 p4 dis ) ' q5 d; i4 s) v6 n; w$ x$ i' u
- G4 ~+ n6 e2 x7 o. |, m+ S- (setq p1 ps 7 Y" G; V( X+ i, I
8 Y. K' I& M, H d2 N7 b; ^- p2 (polar ps ang0 1)
2 `/ Z7 I$ A1 e: t
0 [9 O. [: U6 k+ w& ?2 U- p3 pe & F, {* r. C" ?
) \( ~- t8 }7 K+ G- p4 (polar pe (+ ang0 (/ pi 2)) 1) $ K1 l" i8 r6 |" r/ Q% r' {/ d
' D# A# Q1 R# \( D! u- ) * A( ]+ z2 K$ F0 ]
# d: e8 Q% R5 N8 M- (setq pend (inters p1 p2 p3 p4 nil))
) B# g; X' s9 n6 E; m
! m5 [0 c) y$ F6 j- Z: Z- (setq dis (distance ps pe)) . ~. l: h2 \1 D+ h) R" S
/ m8 H" `3 g- S& C3 j- (if ( / = len0 0) & W& y+ r4 @6 d
- 1 h6 ]% \: n1 r% J
- (setq dist (* (fix (+ (/ dis len0) 0.5)) len0))
o3 G- O+ H9 t6 y; F - 0 W, r% S0 J& [. J" Y0 B. }
- ;else + ~6 {- H5 \0 f6 v8 q3 K* T
{1 \; c+ y/ f1 e" o; d- (setq dist dis)
- {+ ^6 {; A; _: ?1 F9 A: G' Q - & ]$ I* V% u& z- Y' v. y
- ) ;for if
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- (setq pend (polar ps ang0 dist)) # r4 |4 X- a$ D; d' x b
- % o. Y, t5 z6 y+ G2 w! ~6 E8 ]$ C
- ) ;for defun endp ( z/ N3 u$ Q V) `7 U; _3 z( h
2 V0 P$ U# C$ t/ }- ;; drag(), 对上一次显示的拖曳线进行"或"操作,使其从屏幕上消失,
+ X/ e& h/ K6 _3 [% q - * k! B5 X" y. Q- G& E7 \
- ;; 并绘制下一次拖曳线 / \" _: j1 L( I& q$ S
- ( w- q' ^+ Y5 e: [
- (defun drag ( pold1 pold2 pold3 / ) ! u8 ]3 P- M W6 O
- * [8 t- K4 d: s3 }
- (if ( / = b2 4)
0 K r9 J9 v+ I1 M& O" o: B" K
% q& h. V8 W! G" ?- (progn
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/ ]4 ]/ M8 y% F% E, J6 E- (grdraw pold1 pold2 -1 0) , f6 e, `( ^& K i' }- x
J( v- U: w# {- (grdraw pold2 pold3 -1 0) 5 G) U; s1 Y i& E
+ h9 W) V2 M5 t0 `; }' W- Y- )
1 [* O& s4 v/ a" B- e - 9 g i. O. ?- }) L
- ) ;for if " s4 H8 o, Y* G2 n
- 0 F1 D$ z8 L4 d0 r# X; X/ G
- (grdraw pstart pend -1 0) + e2 b; P! ~$ _! j. X! A
: Q2 i/ z/ f- H- (grdraw pend pframe -1 0)
# ~0 N" d6 d g3 o9 f8 \% T - 6 }4 Y0 t$ X ^* a
- ) ;for defun drag
+ [9 P7 K! l' `, `' S
4 e P6 x# z# ]. z0 f- ;; coord(), 在屏幕的最上一行的坐标栏显示长度和角度
2 f4 n0 }' l- I/ ^: E# k8 z
; F$ y7 j ~" s' f- (defun coord ( / str leng1 leng0 ang0)
: u1 s: L+ h2 ^* X
# h- v9 Y- c; j7 }4 G, g$ E- (setq ang0 (* ang2 (/ 180 pi)) )
; I6 R: s3 T; f( u$ P7 x6 }6 c
7 f. J' ?7 O8 {- (setq str (strcat (rtos dist) ">" (rtos ang0))) 6 U; K' u4 U4 g7 s' H# W
0 T, d2 }2 ~3 L9 o6 f7 \$ U- (grtext -2 str)
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- ) ;for defun coord
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- ;; init(), 对程序进行初始化
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* |5 N$ p4 ~) K# P# s- (defun init ( / )
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m) R- B9 J1 x; v; j: c) U% |- (setq scmd (getvar "cmdecho"));保留原命令回显方式
6 b! r. V' T6 u2 E/ v* v4 T
9 @0 e7 }9 _' i- (setq ccoords (getvar "coords"));保留原坐标显示方式 - Z9 Q3 b: Q; |" t5 ~) M
- ; _. ^3 T1 ^, A( J
- (setq cosmode (getvar "osmode")) 0 U- w% y6 S9 [& I( l* q% k% r" B6 @
- * H& N1 o" \3 `( c: a4 T
- (setq olderr *error* *error* err) ;出错处理 6 G' A# k0 r1 e2 B- c/ W& b' N
- 2 i+ n' w W; Z
- (setvar "cmdecho" 0);不回显 - ~4 Q( s( }9 X3 b$ ]8 z1 n, k2 l! P
* q4 a1 Y. G/ x1 {# u2 e2 S4 N \- (setvar "coords" 0) ;不显示坐标 6 i, {* ^1 p6 |, ?7 P8 j; A
$ \. X; d/ z% @( F3 \+ j- (setvar "osmode" 0 ) ;取消捕捉 ; D. F' u2 Q: o+ [
- " a( W# G, a; P# t+ I
- (setq b 0 b1 0 c '(0 0) )
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- (setq pstart (getpoint "\n 请输入直线第一点:")) 2 U# f: N* {# O6 ~( L6 n4 N/ j
! f7 u9 h/ W% x- T- b0 Q+ d/ Z: ^- (if (or (null an0 ) (< an0 0) (not (numberp an0))) 8 {; @( ]4 e9 v3 W: E( C& a0 N2 N
1 A" q$ G' c& }/ k# Q* E- (progn
( O5 |7 ?# z/ y0 g; @
0 T d" E j* \5 G/ q9 E- (setq an0 (/ pi 6))
; d3 H8 ?0 ]( D4 E) A' B
1 l, p) W6 g9 `' V- (ant)
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- )
2 {* Q8 V" v8 e- `. g) _ - 4 M1 ^8 E* q. r5 Z2 g
- ) ; for if
, R% m8 V4 k& ?. \, b$ e6 `& [ - . i0 k2 e+ `2 t% c2 y/ }
- (if (or (null len0 ) (< len0 0) (not (numberp len0))) & [ Y$ D8 j( C5 S
/ n* }4 D5 ]8 J5 @- (progn
. p( A. v! J# n% a
* n- y8 x" f* ^/ B# ^- (setq len0 1)
0 z7 Z7 P8 I3 [# {+ V. M7 `" h; t
4 C# n; G% _( O- (leng)
) L0 n! ?2 _* o! o7 l
q, C5 M2 g/ W, U8 H& m7 @- ) / A/ Y' o. Y2 {/ s3 y
6 k8 E/ J! Z" R# [* B. ]- ) ;for if
/ j9 K* r; p4 M% z2 \ - & D a$ N, {2 h. e; Y' Y1 c
- (if (null len0) (leng)) ' j% d9 Z6 E! G( @2 s1 X
- / N6 C# S- i7 H# m: O
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点::") ; ]- I. J, p% x$ m5 d5 }
- 2 ~. O3 A5 o; M: r0 W
- (setq a (grread 2 nil))
. \8 D% E* k; Z/ m% ]% [
( l: Q" _2 g' J" @- (setq pframe (cadr a))
9 m( h4 T; g" m; d; \6 F - * x8 e6 u8 j4 R
- (field pstart pframe an0) , G! M9 h; F2 e" O" `* k
- * y1 {2 J- _' a1 d( F
- (endp pstart pframe ang2) 2 A: `& m3 V2 ]* }8 x& F
- + T& @+ K- w( Z9 y
- (grdraw pstart pend -1 0)
6 u( H" B' Q4 t; D2 v6 ^
* _. W7 Q& w3 V0 q8 I9 Z% I& E- (grdraw pend pframe -1 0)
" Z4 d( }% M$ t0 u4 t4 B' C - % J( z0 ~6 L9 W# |3 ?, H1 f5 S% b& Q
- (setq plast pframe polde pend)
% u- D$ c5 ?- ~0 k
1 G/ t% T t% M$ s; G# j- (setq b (car a))
: ^* ]- K8 h- D$ i - 3 y2 [$ z# k% U& q
- ) ;for defun init 4 l, A. h8 D6 p9 K9 p4 o
. P m, ~5 X& ~7 f- ;; home(), 设置退出程序的控制变量
3 M# d3 P- u+ Y$ g1 n
" b% B* q c+ z- (defun home ( / ) , \' y. M$ g7 S. J8 d- o
# y# L2 M- P( A) t; Y: O- (setq b 3) - e% N7 R+ a7 M3 b+ J9 y( F
- 3 Y8 l( w! I1 O+ a
- (setq b1 1)
* ~" x! X% s- o1 k' ^ ]% K) G& h - * d; ]; l6 N" l7 q' N2 ~% i. H
- ) ;for defun home
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- ;; pull(), 接受用户输入控制子程序
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- (defun pull ( / ) # c8 S( N6 p, H3 M- ]
- 6 m0 h: ^& j3 P0 n
- (setq b1 0) 1 @/ w% r0 [! F4 P2 F1 [/ b& G
9 ]+ y5 t0 D( b! E: ?! a- (while (/= b 3) * T" ?( U! H/ y) o
1 X8 m8 c5 V0 h- (progn ( W# K/ L* E5 u7 [$ [$ N. f+ d
- 8 ~; W3 a4 c: W, a' f4 {
- (setq a (grread 2 nil)) 0 S, U6 {, l, \' H# X) z1 i
- a }5 f R) R
- (coord)
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# ]9 e) v& s; e# G- (if (and (= b 2) (= b2 4)) (setq b 4))
8 P7 z! v+ L- @) b
! u' U: f$ ^" c3 o9 R# v% a/ q- (setq b2 b) . U" ?! @: n/ }1 n; \
- & K$ k7 Q5 N- Q9 j/ q
- (setq b (car a))
" H/ g3 Y( S: n! H: Y& }
" `4 F' v& U* l( w- V2 n- u& X- (cond
4 _% b, D* k6 R0 M! }. @ - ?1 D; i) `5 s' w# q+ Y* W
- ((or (= b 5) (= b 12) );只移动十字光标时
# u% M) E+ M o/ s - ( E# J, n+ I3 x+ V
- (progn " W" g' Z6 `+ s% p
- * a+ p0 B0 p0 N* Q7 B5 K9 b
- (setq pframe (cadr a)) 0 ~4 J8 V7 }+ j7 e# p1 a ~
$ s/ F: M$ P2 r l- (field pstart pframe an0)
9 ~: f8 Z9 m( w4 T& n - # f- h" }) f0 O6 O. ]! G% T; x
- (endp pstart pframe ang2) ; ]9 M, |/ X! @& J/ t
- / L. j Z# R% }, V
- (if (>= (distance plast pframe) 0.1) 2 R7 x& w0 m; |' L# {
- X; z9 d$ b7 A
- (progn
& v) u K: `- W& x1 e+ q - ) I7 u7 ]* V7 _" W, \7 }5 X
- (drag pstart polde plast) 0 X; o2 ~1 u# [# K* R
, z: @; b ^3 |* m; m' ]( w- (setq plast pframe polde pend) 8 |/ v2 Z- r& U. f' Z$ V
- ! `) E8 e, }. U% l/ M
- ) ;for progn " \0 d$ w/ J9 w: C g( m# [/ `) t/ I
- # {" d8 ]2 ] ?4 k3 A) |" }
- ) ;for if # U3 Q6 Q3 I# k8 C6 C$ K4 q
. ] C4 k2 Q& J6 w- ) ;for progn 2 R; e; O. I d( U8 s/ d, m9 S) m
8 ^ r# j$ g8 z5 I3 m- ) ;for cond1 2 V' q4 P: f1 K* m# T
+ J+ p! J+ H6 d$ h! g- ( (= b 3);用鼠标在屏幕上点取一点时 6 ]! z# A! |# J0 Z
- 3 O& n" B2 b1 D' f9 c4 T5 s, A4 s$ B
- (progn & K. x5 F4 t- O# m* G
- 2 `+ r. j. i( d$ T
- (setq pframe (cadr a)) / n' ]6 m# r* Y5 |. R
( F& q" b) {4 a* e: m8 y- (field pstart pframe an0) 2 D2 w' K# V" P9 Z1 ?/ p
- U& ^7 s" O, K. s
- (endp pstart pframe ang2)
' F, S, X( b. @" R9 E: w8 |& J - " a! D% t4 T: e/ B8 `5 o
- (if (>= (distance plast pframe) 0.1) ! A) i4 F, G: X7 ?" @* F, K
- 2 x i/ ^! K5 n3 f6 L
- (progn
( ^" K- j$ Y% u! R# F7 q- D
: ~% F5 u" P2 u j ]9 t- (grdraw pstart polde -1 0) 7 j% d4 T! c" V+ N! y, K6 _1 c/ o' r' b$ D
- - R4 _+ G' X9 c: ]" Y6 w9 n& }! N6 e
- (setq plast pframe polde pend)
, v& x, y% N* _# l
7 d0 ]% q) P5 A0 ?# X9 g; n2 a; z- ) ;for progn " W9 h E2 D0 z. E% S
- 7 Y/ a* D& P3 A+ d) l5 m8 r
- ) ;for if ( A. g$ ]8 F+ R% p1 ]# k# ^
' `3 a0 o8 k" y$ A: M/ [- ) ;for progn
7 L9 M5 Z9 ~! q6 ^' \7 {
' o D Y1 }" u5 Q1 T1 i- ) ;for cond1
" Q) s& x9 p% a+ n4 e# m2 Z
5 j# p2 y& h. a+ _- ((= b 2);键盘输入
O# F. J0 e+ I0 l4 d
, j7 W6 ~, O& U$ X+ Y7 w. o- (progn 6 P+ B, B& U2 _
- P/ n2 G6 z+ b2 |
- (setq c1 (cadr a)) ) O5 @5 J8 [0 U. U' [/ ]; { Q
- 6 e; q) j+ ?5 h
- (cond ((= c1 138) (ant)) ;F2 6 D: C+ L- k: q9 U
- 7 |) V% I6 _2 X) O
- ((= c1 139) (leng)) ;F3
4 l* t( C8 {8 U
/ a) y1 v" v% {/ `$ N- ((= c1 140) ;F4
4 B$ c. y8 u- K8 _) P* a& U% ` - 7 I. R* v9 V: D" b0 v
- (progn
2 q! U1 X- Y ?( Z
8 m j! n! r* @8 ^; H( v- (setq b2 4)
* S- T6 w, W1 G# d - ' i( X) @8 y3 z
- (command"zoom" "0.7x") 3 e" [ q& Y6 ?: h
/ q& Z' B$ @8 C" \' R# r- ) + ~8 x' F, @5 ~3 r7 C. J
- 1 h0 E: w7 d* }2 q
- ) ;for (= c1 140)
9 N e; v0 b4 x3 |; @ X; _- h2 e - - ^1 {# }/ K/ C0 X4 Z: F3 ]# f
- ((= c1 141) ;F5
. s( O: L. d% {4 I1 `! b3 R) P
% c+ N }7 Z% s4 A# O5 \- (progn
1 h, F+ `+ L+ ^5 y2 c; T1 c
8 h( @, b1 A$ R& [+ Z3 Y- (setq b2 4)
7 e& m- w. Z) K, ]
# R5 B+ y% i+ Y- (command"zoom" "1.4x") $ @1 V; s2 [9 R2 @% l3 w
3 T4 N9 P# X/ N& D5 R3 T1 I- )
5 m- a0 ]8 P' v - 0 q, u* q7 [ B
- ) ;for (= c1 141)
7 z) f* |, P6 @: `( ~: R
8 J5 S+ J+ i, [# ^1 F- ((= c1 13) (home))
; ~8 U, S) M. w g' q7 Y) z
4 ~% i& O9 \$ V& U- ((= c1 27) (home))
( a& h8 Q1 v2 H1 b; d3 C - 6 B6 e H/ y/ b" h& x
- (T (princ "\n 未定义的键"))
4 C3 V7 c3 p. \6 F - - ?& d- z. B. i/ T
- ) ;for cond 7 s# F8 t- @( A3 e/ E: Y4 W$ q
( P, Y! K, c" j8 f8 Z& {+ M- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
: R0 q0 g& f3 ~% {% A4 a# D! V - 7 X! K0 Z' q, |& a( t% o3 [. e2 D
- );for progn
" s! u5 P) M1 g* x! b
; }: w- h8 J8 I3 I- );for (cond (= b 2)) 6 @& I. K( y% b t1 T4 L4 i, n
- 8 g ?5 d+ k$ L7 g8 @+ Q
- ((= b 4);点取下拉菜单时 # F6 r9 z) N0 G7 a
. q$ P# N; D9 ]6 { ]- (progn * P- X- S c7 `5 y- N: [) ^! d
- ) `! s# e V2 f& n( h4 M
- (setq c1 (cadr a)) 5 \5 ?6 K/ x7 B0 a, J' `. _( g
- & I: @( y4 J5 _3 {5 M
- (princ "\n") , p2 ^9 U" L4 S; K
- . H- {5 e* c( U, x- h3 O7 a- l
- (cond ((= c1 6005)
8 h8 X" z5 r; T4 z: D
# ]1 e; E; x* c" S4 _4 j& t1 u9 t- (progn 0 [4 Z& }( _: w/ U1 h8 S
* s* m. {' k( o0 C3 z- (command"zoom" "w") ' q% P0 W$ v+ x# \
- . e3 C& K1 r2 ~ _0 w# u/ y
- (princ "\n 第一角点:") 0 @& a- Y# y& k& b" N" A# t
- , C8 i2 {; M: Z! a" j. ~' V# Y# O9 K
- (command pause) 9 L' a3 T4 |# `$ V5 D/ ^
, ^, u; ?+ h- v- (princ "\n 第二角点:") 3 N M4 A. O6 ]1 M
- ! ^! X B L: \: u
- (command pause) - b& q- |& Z0 s/ c, _, n
- : B" {- W- ^( d. ~( L$ N
- )
$ U& M U! s( F8 @& u
: }0 v3 G, F9 j/ D. L- ) ;for (= c1 6005)
6 w6 @5 o' Z! p% J& X" i4 e# L
$ F9 G( } Q/ q9 P1 L- ((= c1 6007)
1 ~- s1 N6 J( R7 J* _ - " S ^# C+ G& o, {4 o2 }
- (command"zoom" "p" ))
! i: {8 i" K) R1 X, {' u - 9 x+ v; t- x- r C( o3 H
- ((= c1 6008) - K$ k0 U% W p9 I# U5 w
- - G* c6 ]4 D: k+ x5 E
- (command"zoom" "a" ))
/ G6 { P- j* @9 s+ F - % V: N; I! W" Z2 G/ A! C% e5 [
- ((= c1 6011) / y) R0 _( A: a0 g/ r
' M1 Y" A: B" G$ I' m+ H$ X+ r- (progn
) o6 o# B% C: B8 ~, Z \8 Y - / V5 d {9 s7 r! H0 o* I! ]' V3 L. M
- (command"pan")
' C9 \" X) W8 s7 y4 b* Q. C - 6 p" G; @9 n. j& S5 u: T9 e
- (princ "\n 第一参考点:")
( h; M* q, Y- V( F) \* l' K
- r" P/ ?+ K1 b5 L, z- (command pause) 7 j( D- Q4 g2 M% ^* s* ~4 |
- Y7 d! U0 i: l5 o2 l- (princ "\n 第二参考点:")
1 t5 ^. @: }- ]2 T2 ~7 q; Y - 3 H" t1 X" I3 B" V' V4 f! p8 L9 W
- command pause)
8 Z% ]% H2 K ]1 |& n) Z - 2 x% n8 ]! F, C' S0 S; K
- )
) m7 Y6 d1 O9 p
6 E; H3 F' o5 o2 y' m2 v+ N- ) ;for (= c1 6011)
+ v+ ]: o* N2 b4 H - 4 ^& `2 o7 J$ }4 [/ t5 C. m- T- m# k% a# y
- ;;else 4 ^6 `( q# z; o6 E9 n
- " `2 r9 R' P5 ~; b
- (T (princ "\n 未定义的菜单"))
5 Q' G5 F4 N3 @. T$ J3 t - * F* D- \- j4 `5 S* K) s( q
- ) ;for cond
4 `; v2 K. m( D7 M" x: T
8 n( a/ X1 ^, r: ~- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
w) F: y& \& ?- p) S1 y- A - * `$ a- j& Y; j* D k( i( ^
- ) ;FOR PROGN
W+ n# c/ P* f - - W9 s7 c) w0 e; P: `2 G9 F$ S7 O
- ) ;for (cond (= b 4))
; b% F' @6 v0 L5 W; J
9 \5 h7 L! s( S" f$ [& G! \- (T (home) ) ;for else
8 Y7 j$ [9 I# d4 A1 d& a) l - # D" c7 x4 n, R2 p/ A( n
- ) ;for cond
2 H1 M* U) x: e6 ?
% p- {# l+ \- L0 Y- ) ;for progn % Z4 L' e5 B8 y o
- ; C% ]: ~* K0 e7 a9 o4 m) Z0 e" I1 X4 a
- ) ;for while % p1 w- b' \* M1 _0 R6 E
- : m: c0 \ f4 o) h# i
- ) ;for defun pull : z i3 |, m0 W0 K* T) R$ M1 ]) t- o
" j3 P/ z! U; z( S9 e$ E- ;; draw() , 绘制直线子程序
) f8 V t' u0 U; b( h0 Q- U
: F0 r! O# T2 \5 M4 d- (defun draw ( / )
6 q- Z' X, A' u% A( ~
' N3 X' K% F% \* v8 ]. H- (while (/= b1 1)
. b" t; w. v, v. t; @! M% o
; o8 h5 l4 u, z; o) U- (progn " g' d4 x, C: b/ y: Y
- 6 q0 I5 }* J; u6 @0 P& R# u% F
- (if (= b 3)
' E$ Y1 P- b6 W% f6 ` - . K P2 n' B& i& i
- (progn
# \2 t) I, c! D2 V5 v7 }2 w7 k: c- y
~$ |- _; a& ^" G- N7 Y- (command"line" pstart pend "")
# K* y4 t; i7 h: E& N
i4 A1 V9 l* j7 K9 D- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:") ' N( I4 b* I: w4 F; T' c7 ?
6 ? V k H' u {6 n5 \- (setq b 0 b1 1)
1 _ p( T4 r) I' n+ I - * F1 S1 H0 i+ q2 B/ [
- (setq pstart pend)
* B5 u# M5 K& T9 R& v: Y% P( | - 3 n- u, s2 `' O _
- );for progn
/ g* N. |) b F. R
" k. I; |) x0 C1 o( g$ U( S4 `3 r+ `- ); for if 4 F, m3 b+ Z/ d; R: ^" T
& [9 u- E( ~* N: l9 {' u- (pull)
2 S5 ]8 W. \1 k2 c# H - ! s) Q* z' B* G3 ]1 Z* L
- ) ;for progn
0 q1 y9 \* @# ~, S- t - ) v- T+ Z, v9 G8 Y; W
- ) ;for while
& F; m, H3 e6 N, ]1 U' I c1 r5 e
+ ~& I0 w$ j7 o- (grdraw pstart pend -1 0) ; _, s$ w" _2 h6 U
2 ^& j3 y1 u1 i- (grdraw pend pframe -1 0)
- _3 N# \ A @4 g - 6 K8 l2 D1 d( V" N2 G
- ) ;for defun draw " i& u3 n( m8 r! I7 r
- & [, {5 I; [+ a% y& b* Q, d
-
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[ 本帖最后由 cad 于 2008-8-28 18:41 编辑 ] |