三、源程序清单 % ]- d" M) C* t9 q6 _" D
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- ;; OS.LSP源程序 5 y- A) ?, z" r+ y& B$ P
- ' `+ X1 \- K/ R+ c
- ;;err(),出错处理子程序
4 U7 T, C3 L3 l; _ - . u! l" n( _) p" |' S4 _
- (defun err ( msg) & [! d* L' b7 M# I5 E
: z1 t& a3 I1 U- (if (/= msg "Function cancelled") 2 k6 `/ I0 f+ n6 Q0 D7 g8 G( X
- + ]+ b3 x& `) o% l8 n
- (princ(strcat "\nError:" msg)) ;打印错误内容
, Z5 r! O& H# ^5 \) _. N) o
( x5 m3 ~& ~8 o @- ) ;for if w3 D8 Y5 T. j/ {+ x2 M+ C
- % g7 m1 |- t# d7 L
- (setq *error* olderr)
! C* d2 X' P0 X. p1 `# H! `7 m3 b
3 |. S% E1 H: m- (setvar "cmdecho" scmd) 5 l3 `$ N$ H0 o& Q7 _
) _* v- K9 r* |* j" y; F- (setvar "osmode" cosmode) ) R9 R# |. M0 U0 ^# ?, P
- : @5 g5 b% V5 Z: v* j, |$ J
- (setvar "coords" ccoords) 5 Q7 _" p" S J: x8 g0 h
5 a6 N; R. O' O. M$ K" W( K/ b: r- (princ "n\n\t --多谢使用角度捕捉2.0版,程序非正常结束--!\n")
; K: |3 S* x7 w& A" I* C! R6 e7 R
8 g& U1 V2 K& q2 F1 ?- (princ) % H" a* d2 P. g3 q. R
- $ l$ [ ?1 P+ Q7 @, G$ z: p
- ) ;for defun err ! d3 ?& L2 j2 N8 w' H" g: K* y# v
5 C! ]' ?; ]. k# g; g& M- ;; ant(),设定捕捉角度子程序 ( C) J4 Q4 ?( [$ z ^5 H
5 G0 a7 o# ?* C/ t% w) q- (defun ant ( / ang0 ang1 )
2 H! i9 Y7 G- ^0 P3 {/ W/ x3 ?# x. g) M - - N" \7 O+ u @- N* _
- (setq ang0 (* an0 (/ 180 pi)) ) : X3 ~! J) E: z$ Y( b1 M; e
- ! s: L# w$ E4 p7 |# G
- (princ (strcat "\n请输入捕捉角度:<" (rtos ang0) ">_")) / ~ ], j/ ?- l Y1 z* D, i( }3 h
3 \$ Q! ~6 I |5 x! C+ z8 U% \' u- (INITGET 4) - t! E% c) S( W$ B
1 H! k" \) A; s1 _5 N5 H5 D' z9 M- (setq ang1 (getreal)) 0 M: A- B4 M& P5 u1 e; R
8 Y- ]* N0 K# }# ~, \# X- (if (not (null ang1))
$ b# M+ q! X( e0 |
2 w# B9 J5 X- q& y4 X: m9 O. L7 W- (setq an0 (* ang1 (/ pi 180))) $ m1 e6 o+ x, R. s; L# \
- - W! a! e$ ?2 R4 m+ A) r
- )
+ D {+ } O0 \, a! b - " Q- G2 C7 T3 s+ j
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:") # M$ x6 F6 G2 z3 w; p' W9 t
1 ^0 R8 u! ]4 p- ) ;for defun ant 5 T* j8 L$ s" e, i% j. Y5 p
- 6 x5 H u2 x/ [) m0 s6 o
- ;; leng(),设定捕捉长度距离子程序
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- (defun leng ( / leng0 leng1 )
4 t7 Z* @; @5 }8 w3 M- }
}# ], l7 D. a# R; u# t x- (setq leng0 len0)
8 M$ f5 A. b% l) o0 E# i7 E, c, J - 4 |5 \) {1 M1 T! ~5 O; j
- (princ (strcat "\n 请输入捕捉长度距离:<" (rtos leng0) ">_"))
% v# x' A, _) f
: M# g8 c* L- K- (INITGET 4)
. p: B5 b; H: U' W: Y
8 ` [9 H2 a6 a9 \- J, n0 L- (setq leng1 (getreal))
- z O! v, o8 _
& {/ G2 y# N% t7 L- (if (not (null leng1)) 0 ?# o) C+ f3 [) T) `
- # h; A; J: v+ A$ D. N2 \
- (setq len0 leng1 )
1 f: V2 V$ `7 O# e- V
1 {8 o3 C9 } o: K- ) & ^7 K) i* ~: n) ?- }
- / @6 v0 P" W% [1 _* E# l
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:") 3 J# t% t r; l' S, c5 r
* k6 P; r* {0 E- ) ;for defun lent 8 R) t5 F9 ^8 ]+ r4 P: b; B
- t9 V4 r% a# M2 Z" {, l( w2 T% r5 V- ;; field(),判断十字光标所在区间,并投影到相应的捕捉角度线上 5 |7 L0 T3 j" P D s) r
- & q R5 a; q/ E8 x" |
- (defun field ( ps pe ang0 / ang1 n )
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1 H h4 x c! a2 u- (setq ang1 (angle ps pe))
, g; P3 w2 A, V1 i. ?; A
0 W! R/ F; E" z" J$ u/ v+ v( M2 l, f- (setq n (fix (+ ( / ang1 ang0) 0.5)))
0 Z0 Z$ c: ~9 O! X# Z, @
6 Z- n( R' h" G; n/ P7 G- (setq ang2 (* ang0 n)) , s2 N3 m) P& a2 D/ S
- 2 o6 y/ E& O3 x1 z& F- y# S5 i
- );for defun
7 ?: b9 o- i% x - 9 _" o( k8 A$ ^3 E* X1 Y
- ;; 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
0 ]& _6 M$ E' y5 e - 4 p% \7 q7 O9 D) }# z, ?# ]2 d( z
- ;; 捕捉计算落点 $ p, k* M: n2 f3 O2 g
- v! l3 h: f& N6 f p0 G- (defun endp ( ps pe ang0 / p1 p2 p3 p4 dis )
) f& ~& t9 t# W# M. t5 \
5 h# a# ?. ]9 F+ l7 d. m6 s- (setq p1 ps
6 Z* ?/ j- [$ e1 { - ) q% R! B# O) S; h7 ]
- p2 (polar ps ang0 1)
" R! _- U: I2 z0 B9 N
" \1 l& i4 n: K: E- p3 pe
5 l& G4 Q' X: D9 e* B/ O
1 I7 ~1 n/ m, ~- p4 (polar pe (+ ang0 (/ pi 2)) 1)
- [5 d& V- _3 w" [9 W2 Q8 `+ t
8 t/ U C1 t1 o. p- )
3 y( J- `3 ?# b1 r1 I3 g$ F
& e: m# h6 w: K* _' G4 [( n5 B- (setq pend (inters p1 p2 p3 p4 nil)) ' V" q& g- V |
2 @' Q7 z k+ s- (setq dis (distance ps pe)) ! a; @$ i, B) L; M2 o
3 R, J6 R! R) ?' W8 Z+ H8 d+ w- (if ( / = len0 0) % _5 |1 y) u( _; A- `9 D9 z2 U" _( ^. K
( \; }# X3 G! g0 r- (setq dist (* (fix (+ (/ dis len0) 0.5)) len0)) 2 m+ i. c5 o% Q9 b+ ?
3 P* Y# v7 q( }0 }' d- ;else
. J! _% H. J$ R
2 V# \+ c6 M' s# @- (setq dist dis) & m/ f1 r m' x+ {% ]
- & m8 z/ }2 h, f4 j. }
- ) ;for if 4 |" y4 j9 l" {. Z: c. ^$ L
- ) a- X7 t. t; M
- (setq pend (polar ps ang0 dist))
2 v' C# d' R: q" m' V
7 N6 V, m, F* u4 m$ U( Q. x- ) ;for defun endp
9 a) j+ d7 K# h: U" W - - N {' y8 n7 q" R8 R
- ;; drag(), 对上一次显示的拖曳线进行"或"操作,使其从屏幕上消失, 8 k. g% l( i4 k. H
! ]% d) c8 L. Z1 v- {! s* ?, e- ;; 并绘制下一次拖曳线 7 U' i( {' G- S3 g0 p( U
- - {8 g7 Y! F' j2 V; Y8 Y" B
- (defun drag ( pold1 pold2 pold3 / ) ! E) x. w5 q+ t- q) G N$ J' ^
- % e- O& b, \, M8 G( `9 ]% O; m0 ?
- (if ( / = b2 4)
8 i: `- x' D- }5 K- g" w' V4 ` - ; f- a, Q% {: n* | y. v
- (progn # p6 [% q4 G( c% b+ U* f
- ; f; [; o6 c" J6 f6 O/ X; p0 j' _2 z7 I
- (grdraw pold1 pold2 -1 0) % z! ?- B) O9 d( {0 ?) \
1 b# V" F5 I/ x( E0 r- (grdraw pold2 pold3 -1 0) . ]6 \7 X2 g; s/ {# h: N8 g
* C* U: N* {( s/ [; Z- ) ! Z* n9 | r2 s$ s, A1 M) J% O
; \9 y, s q; E9 \& I' P5 E9 E6 E3 @- ) ;for if ' {0 N) e. q- N6 M) d/ J
- 7 }- {- V% S- Q
- (grdraw pstart pend -1 0) # T+ r& a5 V! `& T7 p. n
6 g% B8 l V3 _$ `8 P- (grdraw pend pframe -1 0) " r$ A% h ?5 t& }/ b( W4 n
- 0 z; p' A* ?5 s0 s' k
- ) ;for defun drag I* [$ Q0 k* V: q& a! D
2 Z* [5 X2 a' O- ;; coord(), 在屏幕的最上一行的坐标栏显示长度和角度
- D% S8 W; ^, ~- `+ m - : `7 I6 A; V" H* y" U& g
- (defun coord ( / str leng1 leng0 ang0) 7 ~0 f# ^' l# o, v# J, a* [" X; d
0 U! `# \- p( W# @- (setq ang0 (* ang2 (/ 180 pi)) ) 3 |# L0 X7 \7 R: K
- 4 W3 q$ d# s, k$ |3 B1 \
- (setq str (strcat (rtos dist) ">" (rtos ang0))) 5 U) p1 x* {% v+ W8 f
% D' m, t0 ?; s- (grtext -2 str) 0 v8 I# ^% }7 G" e. p+ j
9 T; A; W$ v/ }! V( ~$ C% U0 q) N- ) ;for defun coord ; ~# ^! U$ b( ?. j( P
4 E9 y8 J2 P' M/ M* l- ;; init(), 对程序进行初始化
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" I2 f0 U) L/ }$ \; h- (defun init ( / ) 0 H' v: a2 L& Q
" P% C: R, i- h" {7 m" T% H1 O- (setq scmd (getvar "cmdecho"));保留原命令回显方式
$ S7 ^& F% d' X7 o& R, ]4 s) O9 B
/ J, S7 X2 r8 d& L! g- (setq ccoords (getvar "coords"));保留原坐标显示方式
/ A$ B2 M$ ^2 C
6 A, _5 ]: i) S- L7 a- (setq cosmode (getvar "osmode")) - R0 V* \( }% R# a5 n& r+ P
- * N7 K8 r% V7 S( A0 y9 \$ M
- (setq olderr *error* *error* err) ;出错处理
X* H- p0 ?1 d! a" H' Z" v: C
( `0 l! x8 E8 C; M- (setvar "cmdecho" 0);不回显
3 Y3 ]7 T6 `3 K/ P" j) r - 2 H+ y$ t1 L, [' C7 u/ Z: r% d0 Q
- (setvar "coords" 0) ;不显示坐标
% K5 Q6 E. k$ N0 z& Q8 k - 1 X$ H8 a0 E6 s7 k& h( P
- (setvar "osmode" 0 ) ;取消捕捉
) ~. f& _9 x/ E
* d# S; b6 {" _) X0 k9 N8 B7 _- (setq b 0 b1 0 c '(0 0) ) * ]6 o% m- ^" r; {
- ; |: z" q4 w( s6 p
- (setq pstart (getpoint "\n 请输入直线第一点:"))
7 O% A1 t6 X8 K+ k2 H! ~ - 2 U1 d* a6 T' G8 [, o! {
- (if (or (null an0 ) (< an0 0) (not (numberp an0)))
/ b7 a5 U4 W& |: ]0 v - , G$ `. s. o; W: R
- (progn $ _ H1 B! Q6 [3 N) ?! u
* A. H# ]* ], C6 `& q: u% d( @: e- (setq an0 (/ pi 6))
/ U2 [2 I8 F4 q1 | M
4 W' h( T* a" ?! `; \! q* M& V- (ant)
- x6 Z- {5 }5 \. t, Y9 i
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3 s0 ~5 V: j% I- ) ; for if
; Q7 Q4 v5 m- T6 W6 [
# a% V4 M2 D( ?- (if (or (null len0 ) (< len0 0) (not (numberp len0)))
" H- N' A1 T4 w( c& u6 v1 @
, V5 \! x" {0 P0 e/ o- (progn 9 b/ ~5 @1 O3 m% ?3 u3 i6 P
- y+ i1 I Q( g+ K- (setq len0 1) # f3 y" j8 C% D1 g
- 6 T l# P! P4 `% f, b3 d% r1 J! G
- (leng)
/ n- l! d7 R1 i! y. p
: A9 Y$ y7 y) ]. N9 C. \: ?2 z- )
; ?2 o; F3 Y l& G - ; w, A; Y7 W" ~. I/ q, }
- ) ;for if
& D- l5 ^ B& T' W1 X6 F$ I0 K: H - ( z/ [4 f0 h) g# p. W7 ]. t
- (if (null len0) (leng))
( F" l3 g6 Z& I; S6 Q- h' ~ - * N R4 } y) e# S4 N1 k5 I
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点::") " u8 H5 ?0 k# ~2 f
- 1 X& F4 ?1 V* O
- (setq a (grread 2 nil)) : N$ e4 h% ?2 V
+ Z) [6 M, L8 M# r' s# k# n- (setq pframe (cadr a)) 1 R! m6 L8 K9 X% A9 K
3 a! R' U O: Z6 F- (field pstart pframe an0) 1 o" o% B! Z' Z# h
- 0 m( }3 Q# U' O0 x* q1 O$ \
- (endp pstart pframe ang2)
0 {' J& Z6 F5 t: _ k
- {% @$ M% R D. v- n- (grdraw pstart pend -1 0) ) ]1 f. \0 e3 Z) z/ \
- 8 E, N) M7 P: p4 M8 I
- (grdraw pend pframe -1 0) 8 \ _7 Z8 c, _" K B7 V1 K
- % r- c0 Y5 {3 D, `0 S" A( u
- (setq plast pframe polde pend) * w/ [$ b$ }7 N! v6 [* K# e
2 ]! x- |6 {- {. W( c- {& B- (setq b (car a))
$ _% w' y, E B% _5 Q0 b3 S
2 z* U1 l1 [, Z7 n8 y- ) ;for defun init
: i! o& C) h0 _7 t% ~
3 Q" K. W0 ~5 ]- o- ;; home(), 设置退出程序的控制变量
" e+ q O/ X- h - & h! b3 I/ ~* w: v' R0 w( r2 U; p2 i
- (defun home ( / ) ' X. A) v' }3 ]* l0 v; n
6 ?2 G- ]$ G# w! c3 k* o! g. T' W- (setq b 3)
9 t' @0 W9 U3 r" R7 q; ] - 1 d* h( R4 T: A; n3 N. q
- (setq b1 1)
4 \' }1 O9 x0 q) @ W0 r0 J - 5 u4 w. L2 A/ F4 `+ P, r) C# S
- ) ;for defun home - T5 K* f% _$ B u/ ` ?5 z9 z
- % A. G; w5 X1 J- L: j
- ;; pull(), 接受用户输入控制子程序
8 s; P+ v, `+ j6 v# G) o& ^
) Z# ?, j7 ~3 {- (defun pull ( / )
* t% l$ ~1 t4 o% {& X0 Y( O - ; E& _$ {. U% g1 ^" c
- (setq b1 0) $ L6 S% T& I( P/ r
- M) W; J" I I# f+ p& a
- (while (/= b 3)
( N- E5 y6 G# Z$ f" [; p) n
8 ~( a! e1 `2 p9 [4 g! w# d) G- (progn & [, k* p' A6 F( e
- & @" [: V$ F+ O# f
- (setq a (grread 2 nil))
$ P9 _& i- f) r7 G( B - 9 [ V: I% g1 W
- (coord)
0 u9 y1 D: K3 z+ ~ - ( h7 R& p2 W6 ?6 J+ S
- (if (and (= b 2) (= b2 4)) (setq b 4)) 0 l; }, G* L% f; ~, W: U
- ( G( f" O1 W" a3 J F0 }( X: T
- (setq b2 b) $ B' ~3 R6 Z. h) d6 z
- o( S& V0 r, M- (setq b (car a))
3 V% R0 r# r6 @$ `
- U" G$ E9 d, p% j6 R# Z- n- (cond
" k0 R$ o7 |+ m7 G - 3 [7 f* B/ i9 q, S
- ((or (= b 5) (= b 12) );只移动十字光标时
, d; i' Z# ^; w+ ~& q/ H" h
6 ]0 w8 A( M+ U% P; ~- (progn 5 ~% k2 k7 U0 y9 e, W( Q: H
- - E( R4 v7 h) ~: x
- (setq pframe (cadr a)) " A" D+ i4 u- l( s* u# p: A0 L
' K; W' X- B& f9 C- _) D1 d- (field pstart pframe an0)
% p' g. r) n6 n) G9 J - # k* \( b( V' G1 X- t
- (endp pstart pframe ang2) 7 X0 `8 G: Q# ?" X/ Q% k
- & k. a7 \% b& P; ~! B# L9 O
- (if (>= (distance plast pframe) 0.1)
; Z! q8 `# r2 A* m2 J- h1 m$ o - 0 P; o( G3 v, g, o
- (progn " g4 b3 N3 y; d4 k1 V3 }* Y
- " c, v' o, M' k7 P" K8 k2 F# I! {
- (drag pstart polde plast) 5 o; `- B/ L) _/ H: o
- . T" g4 f1 o$ c3 n2 W
- (setq plast pframe polde pend) 9 ^2 ~7 [! ^, f6 K! n% `1 ?
* t9 T8 g. q4 d8 z/ q3 M( r2 f- ) ;for progn ( R) `2 D% n' \' B$ b9 k9 P X( F" h
- t/ ^3 E* Q/ d' z7 d
- ) ;for if
. N9 C. S! Q: s6 ]/ E" m% D - 3 J7 V2 j7 D. Q! @$ r& V0 T
- ) ;for progn
0 w' n' P( B7 p5 q - ; o- A: A* Y6 R6 E# ~: F
- ) ;for cond1 : Z p+ z' K% C: x5 g
: q3 l# C# A. \- ( (= b 3);用鼠标在屏幕上点取一点时
, O8 w& e: A, R3 f - : ?% J; J2 L N2 X/ M+ P9 W
- (progn
* M' J ?4 E; C! T - [; d% B# V2 K4 D4 u
- (setq pframe (cadr a))
% A" e# T% e3 C - 9 N: D6 f' ?; d9 T4 P& S9 Q- p
- (field pstart pframe an0) + v( w W4 ^; Y' S
- 5 R$ }# Q1 c( E/ _: H+ a8 i+ ^
- (endp pstart pframe ang2)
4 X3 A+ O1 |; F9 c# L& J - ( ^; o5 K* e6 o
- (if (>= (distance plast pframe) 0.1)
4 f7 b" N3 W* F: @2 g2 a
% a, T, _/ ]/ i" c' `- (progn
7 O' A. J! W5 \9 _
- i' J$ Y$ _. N. y4 l$ O- (grdraw pstart polde -1 0)
8 R( Q" w" b9 d' F
! Z, K3 V( u, I4 @( [* I, w2 I- (setq plast pframe polde pend) 2 ~7 ~9 S9 ^* X4 b
1 g/ S" y/ A7 B1 ]. d- ) ;for progn ! G9 H% h- n3 @* Y! I) O( O8 O
- , H/ M) q1 b: P' o
- ) ;for if # d' p! v, j: V4 d% p( u$ ]3 d8 X
5 v! G% {( G( e+ W @- ) ;for progn ) x0 ^" T' u. n! @
- , r! r& t, P0 w1 P4 Q+ s
- ) ;for cond1 ! A; \1 e3 O) [% \% w$ z, W! O. E9 E
- : t s5 T9 ?! j/ q4 ^4 V
- ((= b 2);键盘输入
8 x5 M" q, ^ g. b6 l6 V: P0 ^1 G - 4 q$ [9 p, y% |2 e% V$ `9 Z
- (progn ( n6 `; M" e/ k8 C u U
- % C* b* w/ c& w6 i; w8 z8 P
- (setq c1 (cadr a))
v1 P; |* J& ]$ X7 U& ] - 6 o% J F' r, m J5 E
- (cond ((= c1 138) (ant)) ;F2
$ T7 m; ^- M2 D# \
8 i, W' B: g) B$ A+ H+ I3 z: w- ((= c1 139) (leng)) ;F3 $ O" }9 f: e7 x9 v% h c
2 s6 q; [7 ~$ W- ((= c1 140) ;F4 ; g$ [5 [ p1 ?& X/ |+ u6 i
- $ i I7 a9 \1 t" X0 j* y7 }) i4 [% r
- (progn
7 M! x) S( e' I( e
/ t6 g9 {; K: G6 ^* |" h- (setq b2 4)
3 b, K. \5 B/ ?" q5 t$ Y
/ o' G: c0 w5 p4 r- r3 y, F- (command"zoom" "0.7x")
: N$ j: _/ S( h3 y8 [% X2 J2 I - 0 e( o5 W6 p* m8 o
- ) ) c. m$ h3 [* K1 F& z! p# N
- ! i1 s' X& a I" ]" k! e
- ) ;for (= c1 140) 2 G; o- g; }" ]) n4 A4 w
8 L3 E# J# G5 u3 M- ((= c1 141) ;F5 ) U0 X9 L$ F0 I: P& e
- ) Z: v8 R" k O0 G% v
- (progn 8 f; E$ ^- `( a' F3 T! ~3 B) u
! E8 b) x! }8 g6 \- (setq b2 4)
) v8 @/ r! V7 B
' u7 N, I T- p- (command"zoom" "1.4x") 5 h; |. E" r( s7 ?+ F6 y
- e- f* l. q$ ?7 O9 f: s# I0 z% h- )
6 r- g9 ?# v: Y% z) R6 |
0 n- [. N0 M' B; ?- ) ;for (= c1 141) 3 e b0 D; L/ ]5 n6 w$ ~) k% R! s
# U- z" x" z6 C# f- F- |- ((= c1 13) (home))
8 q% C7 b3 a3 { - ! f1 ]* ~: [- Q `& U ]) {) N
- ((= c1 27) (home))
3 r; }3 |- a! L - - @8 K0 z+ i; f% J" y: X% x$ T
- (T (princ "\n 未定义的键"))
8 l2 z# c9 s, X% f8 R" m% C
$ ~9 L- G- |0 ~7 |9 t* h- ) ;for cond ( t% a' C1 o9 N& f
8 R3 ]" i5 b- w7 T0 X/ z$ ]- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
- C- w! f0 M* Z, i5 d9 S$ o
" J* X! C7 R/ p- );for progn
" s% N( n# z# e) w8 o6 W9 X9 F; P - q2 T% N! B( C: r
- );for (cond (= b 2))
. y8 q; Z% L9 \: ?3 ]+ l- p9 s - 1 c# e! z, I, Y; R' V/ I ~* Q
- ((= b 4);点取下拉菜单时 ; f+ K* f0 L! u& l6 V5 {+ a3 f$ q+ S
, ^* O" Y |4 R2 R, A+ Q6 E2 M- (progn ! X3 u( @" M3 h# X2 `3 K% F# A) z
- ( ?- K6 ^, z: i; n3 U- j& L! T+ B$ p
- (setq c1 (cadr a))
, Y$ X9 y6 Z8 L6 H: n - 8 b9 R# k' M5 p2 Q# y- c9 q
- (princ "\n") 3 R8 R# f! I6 L
1 o( a/ s- J; S1 r6 L& h3 A- (cond ((= c1 6005)
% j( a6 B5 }$ W, ~+ I( w0 x - 9 V6 F5 R2 J2 e6 V6 E- _
- (progn & n# V& D3 `) ]# _2 W' D1 k4 x7 i
- , b: f- ], M8 H; V) W9 a
- (command"zoom" "w") 4 t* N- i$ ?+ R# X" m, _' |
% D9 l8 B5 v4 r* `% F$ C# f; J- (princ "\n 第一角点:")
; e5 }& V' y6 Z! s- A( w. { - . b- h* g' P6 c( \
- (command pause)
9 ?6 ?+ p7 O) Z& E' {4 i- ~! M - / P9 I% F1 J" z+ u4 g+ r" Y1 j7 h- \: A9 u
- (princ "\n 第二角点:") ( |! k7 l/ P) B5 e/ F8 p4 l y
4 s u4 j. f2 Y' w- (command pause) * `" @; b- l/ F7 O8 | ]
- I+ k8 H$ a) a" k- n% s. r$ [- x- )
6 ?5 u, a0 }" B; [+ F9 h
. D1 P& c) }3 W% F+ W0 L4 t4 W' Z6 J- ) ;for (= c1 6005) ! m/ {5 m* a; _1 j9 }, m
- # L2 p2 J. \* H- ^/ V! }
- ((= c1 6007)
( r& W/ _. j" R2 H* b$ G - : K/ L0 _) _8 K0 p" Q# b; a* ~
- (command"zoom" "p" ))
- O- ]- `7 y" K, \) E7 @6 _ - . C! B5 Q. g1 `/ }1 V2 R
- ((= c1 6008) 5 {* P/ a# u- ]5 F1 c6 }
- ) ~- e' n4 |, v2 P" H
- (command"zoom" "a" )) . g E! C$ q6 |
' G% p# r$ @. x9 i' \" ~6 C- ((= c1 6011)
" \4 M4 h; O6 Y2 C2 a# m$ K( x# w6 t
# d4 I- P( q% U2 i% K' z0 b3 S7 w- (progn 8 \1 V& Z7 N c
9 s+ y% g& }3 E; i* M- (command"pan")
3 w/ y9 a4 E, x/ }$ Y# t
0 z F: d: B; H3 [0 B$ ]- (princ "\n 第一参考点:") ! r- b6 \1 {% i) s& y3 P+ z
# `: z" ?/ N2 x5 d+ c r( E- J- (command pause)
/ X1 w$ c2 T0 z* m - . P. s9 [& c, r7 a+ X
- (princ "\n 第二参考点:")
5 H' k; F7 Y4 R [ - 6 M1 g5 c- S8 @$ _% f, _
- command pause) $ w/ y, L# w- B( {. [8 G4 t9 H
- 6 B2 H+ d& I. O" y# w
- ) ! k/ f }7 q% q& |
- 8 `* J9 L* d- d" L
- ) ;for (= c1 6011)
) b, Y; V8 q& n& v; o3 C/ ^# @. _; Q X
+ w- Y4 r& @4 ]4 c- ;;else
+ Z' J f! S8 r2 F8 V3 |
" l, B) b9 v( B- (T (princ "\n 未定义的菜单"))
, Q; A) L% Z: P# Z - 7 d6 ~! r4 r* E0 z3 g0 q* i
- ) ;for cond # B3 l" Q! v+ N9 W4 J9 E r
- ! K$ Z! t" Z9 T" ^' b) X
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:") G# ~7 M* G* H
- 9 |/ G) c( `' u1 R' V2 r! A9 _& ^
- ) ;FOR PROGN ) z, I2 ^! r) r3 f
! J; K0 N2 M7 \! h: ?1 `- ) ;for (cond (= b 4)) 0 z, l) b/ H5 v I9 _) }, q
- ) b7 K8 i5 T3 ~4 S- [/ {9 |4 a( B/ F
- (T (home) ) ;for else
1 [0 C4 G1 Q* d: { - / @8 Q) J0 u$ B* s) m
- ) ;for cond
$ v+ V( U; u- p) o) O7 s - # k+ f, b. k0 T+ N8 @; I
- ) ;for progn
4 @% l3 Z+ Q, A" d0 b( V - * \1 p. t Z- A- ^" @# W
- ) ;for while / S, R K9 J# `9 y: D% p- W
6 R" M- T$ j+ G5 F) o) s2 p1 l7 l0 A1 e3 n- ) ;for defun pull
0 r. ^9 @% x. s+ c& e1 r/ y) Q - - I$ ~' h2 O6 g3 ^6 I' F
- ;; draw() , 绘制直线子程序
- ~& v8 z$ ]- F( |" w0 [
- M4 D* B8 H8 E- (defun draw ( / )
* Z1 ?2 M* i7 k r) s T: \ - 7 d) m: ^ i9 q: x) n1 M
- (while (/= b1 1)
: R) k' p3 n" c. } - & _% Z. a% V" u+ ^' y3 m% Z5 ?) h
- (progn
. N$ |4 T9 W/ ?) o0 s& r - 1 {. ^4 C( R5 B% p1 c* x
- (if (= b 3) ) ^7 y$ \& B/ z" K4 _: H
& J% H: O! K* J) ]2 o8 S! M F- (progn
* }4 H5 F; M- A& f. Q$ y$ b# g
2 d5 X3 N( D- ^ E; \# |- (command"line" pstart pend "") 0 R/ W7 @+ l. b: i9 P
- & l7 X, l& `0 o8 C! _
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
6 a' b2 f& z! L, p# M
! |$ T% P4 d6 `/ P- (setq b 0 b1 1) 7 N9 M5 d$ f! n, j4 m( J; n
* i0 |- W/ |6 h7 }& F$ m- V u- (setq pstart pend)
. j0 `+ \1 i8 M% C0 @ - - d6 G/ g4 f6 b5 t; C+ i" Y
- );for progn
# Z8 L# R+ {- J, p8 r4 y
5 \8 U1 |2 z9 a3 y9 x) R- ); for if + }, T/ d- F! k& r2 ]
( C) I6 V3 P* R, F5 D9 G* E, i- (pull)
, G4 E N8 u2 G+ W& ^( I# l( p
) \! t, f! r; m3 ]- ) ;for progn : g2 m4 r- h0 k+ m( \0 ]) @
7 G4 `* M1 Y* _1 P$ W. e1 p- ) ;for while 3 z, `, `3 n* D) J& o* h2 F A
9 M j2 ^9 b* B) U1 r- (grdraw pstart pend -1 0)
* K5 ~4 _& Z3 G. k
/ Q+ j7 ~, k( A- (grdraw pend pframe -1 0)
" q1 ] ? B0 _
& a& k" v5 q9 f9 W- ) ;for defun draw
8 U2 F" r j4 R: r. l
. J C4 o# y: O" U1 u-
复制代码
7 F" \$ ~' N! S0 b* ?* Z[ 本帖最后由 cad 于 2008-8-28 18:41 编辑 ] |