三、源程序清单
5 b, w. `% n* G% J" V2 C5 A" B& m' R" e
- ;; OS.LSP源程序
t. [( ^! j; N! ?4 L/ V* l
5 `( |1 O7 Q6 d4 z' {- ;;err(),出错处理子程序 9 o! \ w8 F. w; d9 K
- # g+ z9 W3 }3 s( p- Q& h
- (defun err ( msg)
* c, \3 ~ B1 w: y* h3 X- O - 4 h0 `+ z( D r
- (if (/= msg "Function cancelled") + O4 u- {: N; B( O
- ; v: V8 p4 e! N* \
- (princ(strcat "\nError:" msg)) ;打印错误内容
0 ^4 C, l+ N' D! t
7 O- D! m" ^" a& W# O m- ) ;for if
: x+ S1 p' n0 {! \; T" `3 F
* [+ C- o) p5 ]( y5 w( j8 l7 P) _3 [# O- (setq *error* olderr)
8 M/ p6 S* f% r
7 i8 G7 S5 C, }8 p- (setvar "cmdecho" scmd)
; e5 T, @. {# |' @8 D, j' T - : \# g1 u* d) O) S. w
- (setvar "osmode" cosmode) ! K) V. N( e! r0 Z0 O
- . g: L/ Z) l4 ~( l
- (setvar "coords" ccoords) 2 J8 n) E- n6 G6 j: s0 ^& }
- 8 C7 X- o. S& U0 f
- (princ "n\n\t --多谢使用角度捕捉2.0版,程序非正常结束--!\n") , h1 E1 c4 q" q1 n/ L
- , ~5 }# D; d: b* u9 E: E* X P$ o
- (princ) % B- G2 M! y! t2 t; e8 S
8 e, ?; L8 l5 \( X) O- T0 h+ g- ) ;for defun err
. |) e3 i, I, r- Q* Q - 8 C5 i3 X- L) \8 d5 z
- ;; ant(),设定捕捉角度子程序 5 a. H) B5 v+ c& E$ a2 w# v
8 S1 `3 @4 O! _0 e7 b- (defun ant ( / ang0 ang1 )
3 M. c& F7 w$ {8 w; L$ ~/ g2 z
/ J+ ]$ c1 o! D' k- (setq ang0 (* an0 (/ 180 pi)) ) - c- k3 [ {5 x2 X
- . e, Q& A' E5 m4 W2 X, U; G. }
- (princ (strcat "\n请输入捕捉角度:<" (rtos ang0) ">_")) 2 s8 ^) Z7 A5 D: _- m
- $ Y* ]& G: U# a0 V' R
- (INITGET 4)
4 k9 t- h* `: {0 m' z - ! p z+ V) B% q- D& C
- (setq ang1 (getreal)) 2 B6 z1 v( S4 f9 w
7 g8 ]. r3 e3 I' C' R, j- (if (not (null ang1))
1 k, A1 ^: u6 L4 S/ N8 V6 u2 h
$ y% l, u0 c6 r- (setq an0 (* ang1 (/ pi 180))) / Z! H# j4 ^5 X& Y' I' \
- " T+ u( }6 Z7 b9 i
- )
/ s1 u" n" p0 e! e [8 M$ f
- B1 }5 h# e- l- V7 ~. I) q- i. M- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
4 V7 D W; ~2 [' ~/ ^" p4 Y
- Z* Y2 O1 J# ?: K3 |- ) ;for defun ant
" F9 o) h2 x, l0 A% T - 6 w9 G: l5 |. ^# }/ q2 n
- ;; leng(),设定捕捉长度距离子程序 $ v7 {% k3 e$ b
, w) B3 g8 H1 w) r- (defun leng ( / leng0 leng1 )
' B' K) C0 x1 v% ?' p: R& o
j2 q m/ t6 Y- (setq leng0 len0) / p k4 |" R9 ]. q+ l
( Y9 }6 ~8 j0 y6 v. Y) ]- (princ (strcat "\n 请输入捕捉长度距离:<" (rtos leng0) ">_"))
# ~( W3 R3 S9 W. E" {( Y
2 v- R a9 C8 j5 W- (INITGET 4) " w! c# M: ~* {6 i
- * J, _2 O& d7 H5 l
- (setq leng1 (getreal)) J$ A% u" r! V$ ~
- 2 M5 Q; n2 b# N# i/ i
- (if (not (null leng1)) 6 v1 b7 Q0 a8 H1 K8 B# q
" f) `6 l" V, T0 i- (setq len0 leng1 ) 7 g% w7 @2 @$ [, w) R4 t" I
- q* [# l' T2 G' x) j1 {- ) : o+ q2 O# Q) ^7 p/ M! x. @
' z- A( O# ~2 Z: N D5 Z& m6 W! a- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
( ]5 ~+ R# y6 b- r7 @& n- i - 5 h( I4 N& W' i. {$ L, V1 ?; j
- ) ;for defun lent
9 E4 Y6 h- } a! G4 @ - % _! P5 W* O+ P6 { d7 [& E. x/ o: D
- ;; field(),判断十字光标所在区间,并投影到相应的捕捉角度线上 ; u2 z6 j9 W3 O Y
' _% |% L7 r9 u& L' t" @- (defun field ( ps pe ang0 / ang1 n )
/ A2 v- D! Y( h
- x: S; ]% [$ a4 f. O- (setq ang1 (angle ps pe)) F& a. N: _* k
- 9 M' e) ] d1 G/ y" w% l# m, ^
- (setq n (fix (+ ( / ang1 ang0) 0.5))) - H( C1 ]2 ?( B3 H
- & W4 \. H5 e. x; ^- g4 W2 K
- (setq ang2 (* ang0 n))
, N u8 Y, H, l' W3 V" ?5 a - ' Q9 m+ b% W2 x- e! m. H
- );for defun ) E8 W6 Q8 c# y* L
8 y9 f/ M9 Y6 ^. ]- ;; 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 / G e P$ K: U. x5 _* g: F
- # C4 W, E! U9 `# w+ _- k
- ;; 捕捉计算落点
) g* Z; {8 e1 d: m: j. k - 5 K% N* Z2 f, r7 {2 g0 ]
- (defun endp ( ps pe ang0 / p1 p2 p3 p4 dis )
, }* g& _3 u6 F' H0 N! n - ' q- o5 @/ P, i- h, w
- (setq p1 ps " D5 t$ K9 ~. m
- . e5 B+ G+ t* Z7 N
- p2 (polar ps ang0 1)
* @9 [$ w3 G1 T( D" V, b I) d
5 h5 {9 K; V/ c% I1 y% E% L- p3 pe n% a: W" U/ f7 E( L
( T! [: y( Z% u! y) h7 M- p4 (polar pe (+ ang0 (/ pi 2)) 1)
! Y2 g1 _* D7 a7 y, ^ - 8 c. D0 x/ X2 b. M
- ) : b, h' M) J$ p/ N
& ?; X" A# p5 V* e- (setq pend (inters p1 p2 p3 p4 nil))
/ @0 Y& g6 v' h$ b, p# d - 4 M1 o' d: r7 |3 }6 B
- (setq dis (distance ps pe))
$ d( L1 D y$ a# H' n& Z! n - ' v# ^: K: w: L/ |* d
- (if ( / = len0 0) ) V6 L% S* O; V
: q! Z: \) t$ q, [$ W1 Y- (setq dist (* (fix (+ (/ dis len0) 0.5)) len0))
* h9 r+ U8 e* m7 s
- s# t+ b0 y$ ]: n- ;else . N5 L4 i' m9 m% i, _
- ; v1 f! E% H' a3 B; g
- (setq dist dis)
9 \7 T; d g: h7 N" d' ?
) w; u# X" r$ Z$ w# q- ) ;for if 0 [# j( v9 y% |( p
}8 j4 l: F0 x3 X- (setq pend (polar ps ang0 dist)) 7 C8 I# Z9 X4 e
- - r1 ~2 w6 h7 A8 `8 l( p
- ) ;for defun endp 9 @- k9 M' V6 [: H' p$ b+ Y
9 i9 f1 I* {' C' O1 o( K- ;; drag(), 对上一次显示的拖曳线进行"或"操作,使其从屏幕上消失, 6 [ ~9 v2 Y; @& m+ |
. O7 f* k) g/ c9 F! N: U2 |- ;; 并绘制下一次拖曳线
3 M7 @5 s( S$ ^2 f. e; E- J - 5 a* e' ~- l$ l" z/ L" r
- (defun drag ( pold1 pold2 pold3 / )
' R7 d" m/ l& ~1 {, F5 x% I - 1 }* g+ W/ @ Y5 z; \+ r; P
- (if ( / = b2 4) 3 E/ n: |0 N2 w: ]2 W- T5 @
5 Y+ l! O5 F; p5 ]* v- (progn
5 j* k- M* ]$ k4 c' Y - 8 Z, M+ [! ?6 J% K( L( w7 f' \* g
- (grdraw pold1 pold2 -1 0)
8 ]3 K J5 R$ n& J. ^
- @7 ]! K- V$ D( }$ V- (grdraw pold2 pold3 -1 0)
& p4 _" S# _8 ~$ C - / J- `* [; H2 C0 w; J
- ) 7 i9 @; r" ?- J' I0 ~
/ `7 w0 Y; _; o( i% Q1 T- ) ;for if - Q1 Z5 W; H/ Z: E" d
- , r+ n. ]+ @1 P2 U
- (grdraw pstart pend -1 0)
# _/ L9 |( A4 D' \2 D; R' p D1 C - 6 Y K' q# i6 B) x
- (grdraw pend pframe -1 0) B! d: D0 m3 E5 z/ h1 i
+ d( r1 @( T7 w4 B T6 \- ) ;for defun drag
, P. e$ m% Y& u% H$ }
' [ N# I1 a9 l- l5 \( }- ;; coord(), 在屏幕的最上一行的坐标栏显示长度和角度 " ]$ E! H+ F8 O1 {3 r3 H
- z. L3 J, }3 q0 H2 c; F1 {- (defun coord ( / str leng1 leng0 ang0) - T* y# o$ ~6 U. C* {% ?# [ c+ h
( Q5 p- x: L# s$ W! Z- (setq ang0 (* ang2 (/ 180 pi)) ) 1 e6 v6 d1 _6 }8 N! R
" S5 d6 R' U" c2 X4 j- (setq str (strcat (rtos dist) ">" (rtos ang0))) ! c0 N- F" b* a' L+ R& W
1 p0 D) f6 I7 `5 N- B- r% n; l- (grtext -2 str) 2 a" v8 }1 U' |4 x* C* O$ t. J2 S
- " Y2 f! e( R9 g5 k; Q
- ) ;for defun coord % H! t3 i# z# V9 [
- ) e6 X2 W% `: |& `' ~( `5 k4 X2 q
- ;; init(), 对程序进行初始化
6 w% [5 [4 N( q O# j! q( ?
$ R9 Q! w/ m# w0 E# ~; [ |1 g- (defun init ( / ) 4 R1 @7 _. @+ X
- ) H& x8 j5 A2 B1 z( [% v4 H
- (setq scmd (getvar "cmdecho"));保留原命令回显方式 9 c9 H' S( }' E8 R5 W
- * u4 Y) l9 g* T4 L
- (setq ccoords (getvar "coords"));保留原坐标显示方式 & \' f; B. d2 ^+ l3 V" p4 H0 s2 V
& u3 |* o+ e( |8 d( j3 l- (setq cosmode (getvar "osmode"))
; Q& ]( v- ^; v; ?- r
4 K9 _" B7 K: J1 t" U- (setq olderr *error* *error* err) ;出错处理
0 J9 r( C! I7 \- S B5 F, T+ s6 | - - K9 k7 M8 c3 a+ G' r; P. i
- (setvar "cmdecho" 0);不回显 & u- x4 O- ~1 h
- ) w3 E8 v* m0 y+ ^$ u' \6 u
- (setvar "coords" 0) ;不显示坐标
0 r- \' P( J1 r) E
% \1 r) @9 c* p1 X/ d) `- z' X$ r' s- E- (setvar "osmode" 0 ) ;取消捕捉
! A* O4 o- T$ Y0 U6 i9 X - & P& j& K. h0 Z" J
- (setq b 0 b1 0 c '(0 0) ) 8 Z+ V" P* Q" m" K+ x/ w
- 5 R0 ?. c& P4 u& D
- (setq pstart (getpoint "\n 请输入直线第一点:")) 0 ?% t: A' G0 {! I+ |8 p( y5 Z
8 C3 P3 a! h) a3 T- (if (or (null an0 ) (< an0 0) (not (numberp an0))) & o E, e: b/ h% S0 ?
- 2 g9 @( H2 B3 ~5 d/ E" Z |
- (progn 1 `( `& G$ \+ Y$ H
. [' f+ Z; T9 z9 a. E+ |# y1 M- (setq an0 (/ pi 6))
( H" e7 Q1 x$ G3 y - 4 b" g+ t8 m1 m: ^
- (ant) . {5 v" K5 L9 O( x
S* W# |" E- n3 [) r0 h5 Y* u- )
) M% q1 l& {) k2 }8 i+ z: `, Y
* \1 O1 C# p+ o- ) ; for if
$ d; I/ c$ ^! [; R$ {( W& @2 P' u
) E0 K) X9 M* q- (if (or (null len0 ) (< len0 0) (not (numberp len0))) , E5 j- G6 T6 ~2 r, A
( {' b4 F/ y9 B9 Y) `9 i4 M$ X- (progn
( p3 N7 l. K# m e; }6 b7 z - 7 k9 o s; p$ X) x( T
- (setq len0 1) 9 x; h4 I3 V% v) f, J2 r' f
- + T7 h) N9 _( ?( F8 o* k
- (leng) ) o4 U8 Q# d& {. ~1 Q
$ P7 z3 h, J! k# n+ I3 l& N- ) 8 ~/ C% D3 T3 A2 {) _/ I# K# L+ s p; h
, e1 ^% W3 D/ J& y& b! |, `+ c- ) ;for if 1 X0 s+ T/ L x4 C
- ' Q; J' c! n) U( h3 [6 V$ S
- (if (null len0) (leng))
6 Z+ l; A/ c! Z9 Z - ! D4 Z! y0 N/ V1 x# j; l
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点::")
- m9 H, m$ |& f9 z* u' z - , E8 P$ m& O0 n, f K
- (setq a (grread 2 nil))
: c( Q, ^% v9 C* i2 o
e2 N% ~+ x3 J: r- (setq pframe (cadr a))
5 ^ l' s+ @$ c
* w( I3 L e# h. ^- (field pstart pframe an0)
+ ]: [, K/ J5 J& M* ?, @7 f - ) v7 |) H- [/ ~$ S1 l& \2 X
- (endp pstart pframe ang2) ; f+ x* K5 q& v! ^" Y5 _: C
- . k$ f, R( ~7 s6 |# f
- (grdraw pstart pend -1 0)
4 X; h- J# v2 |- [5 Z0 g/ C' `
+ I; x, }9 u+ g, [5 q- (grdraw pend pframe -1 0)
+ E) H/ z0 [* o5 T - 9 j1 H( M3 C9 S7 m; _
- (setq plast pframe polde pend) ' H- D( ]$ ~8 |
- q3 T" [4 L7 U- (setq b (car a)) 6 U0 b, c# m& c# }- Y
" W' Z7 K5 { h* {/ n- w! |) |- ) ;for defun init . |8 d1 f/ c4 J! Y+ o
- 3 ^) t2 k; Q @8 _) F7 Q- }8 l
- ;; home(), 设置退出程序的控制变量 " C" J M. p# F% m
7 }; Q' _' Z. b; ~/ ~7 q- (defun home ( / )
+ g4 y. Y) L( U- A. [* z
. P: V3 b7 Q, J- (setq b 3) 0 _) `. w! J/ I3 {6 s7 C0 h
) _) O* x! J `$ N& _0 R: s7 b; |- (setq b1 1)
8 [+ a* R; x/ o w, q g - 2 `! `4 s5 R. j @
- ) ;for defun home
' Y9 e3 a& ?/ e3 E - / M% h) |. G2 B' r; {4 v
- ;; pull(), 接受用户输入控制子程序 ( m' Q1 e+ b# Y. w1 b7 b
! u7 d) i4 g* o% D+ h3 \- (defun pull ( / )
. H5 J; u, G0 d ^0 n' h4 Q, | - ; G: O$ y9 K9 C& t1 Z. V8 f n
- (setq b1 0) 1 F4 x- [4 p5 x" p
- ) f. Y7 o! P: y n
- (while (/= b 3)
) \" Z; R) }- d2 o1 n! J9 i. q4 Y - 3 s! g# v h h- g. ^, n0 {
- (progn 5 u- l5 E1 i q. S c7 a& y& d
- 9 `$ G0 k% |6 n
- (setq a (grread 2 nil)) ! h0 S; ?9 Q/ S( c- U
- 3 `* N% \; r0 x3 O
- (coord) * g+ J& U; v8 B! p6 C
7 s, J5 }3 z( F; i( d' ?: `5 J- (if (and (= b 2) (= b2 4)) (setq b 4))
2 d, F. {: n: ^2 y
) o/ A" l( ^4 f( [! R5 C7 q1 k- (setq b2 b) 2 C: |8 T, z+ Y0 W+ [
$ h' h* S5 g- n: g4 o8 p- (setq b (car a)) . F2 @. Z0 j# s1 i& n
- : t. D d. |8 J- G. z* c4 |. X
- (cond
1 u! c% A; k: Y" P - $ H$ I ?4 f2 y% u A
- ((or (= b 5) (= b 12) );只移动十字光标时 9 q( `2 ^8 q- e9 p5 G$ @
- ( [9 X4 |& `1 H
- (progn & p0 ~# f0 ]0 n9 {( W
( p1 U R/ W* P' ?3 N' u4 {) _- (setq pframe (cadr a))
+ S( F+ f* n( b - + |* E# M7 S$ N* O
- (field pstart pframe an0)
- P, f, o8 A+ S' O/ d3 I6 N$ M
2 N" |- U8 @# @' O8 K" o. n/ u- (endp pstart pframe ang2)
7 J4 e/ W6 }2 g% N; p - ) S( f8 t" b8 L q a6 S
- (if (>= (distance plast pframe) 0.1) 9 X/ }0 R+ O; A+ I+ e) H2 S& Q
( {) N( [) ~6 c6 C6 q. z- (progn % N3 F, _, v6 S5 K. q ?& g0 D
" k1 m% e( F. a; L' t- o- (drag pstart polde plast)
1 g. ]2 M' u& Y9 u5 c3 e
3 X8 Y% v; c6 ]- (setq plast pframe polde pend)
- O4 P1 B- E$ e; s# f; J; K! l+ b
2 l3 _. w$ N8 N! N/ V! N& Q/ D- ) ;for progn
' v$ K/ k9 z0 |! [/ ^
4 @/ i- v* F- a9 [" b9 v5 d1 G- ) ;for if ; e2 V3 g# Q3 U% v" \& ?$ y2 r
- 9 M* t4 B' U# ]* @ h5 p% ]
- ) ;for progn % ]. x( m3 h( p. ^5 D, o$ q
- 8 Z/ I6 o/ B/ K- i+ d
- ) ;for cond1
+ j; e; I U6 {5 I) v# E - , E3 _, M2 ^$ L7 I! _
- ( (= b 3);用鼠标在屏幕上点取一点时 / S9 T+ F; w0 U1 _
- / P. ?' K: N% i7 y+ @! e Y; ?
- (progn
; j, K0 j' |, S/ j6 ~' f
$ q( R* Z4 ~& w# E, j% F8 c$ ~- (setq pframe (cadr a))
+ @6 f" n+ F& R8 I3 Z# J8 _! U9 I
0 o) W% V6 d' N+ n, k: |- (field pstart pframe an0) 9 ~, R, D; | w( {9 n4 R9 V
; n: X. J, f* _; U6 F% }- (endp pstart pframe ang2) / l$ C1 y+ c) `% T
* s5 z( F+ t+ u- (if (>= (distance plast pframe) 0.1)
5 w, p, x& @7 ]# B% H- `. a6 j
7 L! y9 {7 J0 z8 _- (progn
# g* P. v1 {; r* J
' [) Z- c- h7 r+ R- (grdraw pstart polde -1 0)
! d) ^, C1 t* I- `- p- f - 6 c4 W( j8 |: b& ~# E) F
- (setq plast pframe polde pend) . R, V/ P8 T- q+ e. L" P
" D7 ?3 r/ ?. y- ) ;for progn 5 N: x) Q6 i e3 ^1 p: v
- 4 X2 r: C# A1 ?7 f/ W% @1 c
- ) ;for if 6 A0 n/ N( O# h
4 N* M+ _% t6 g/ a7 [6 A) K- ) ;for progn
" O+ J/ a; s, R' N' F - 1 b6 P9 R9 M2 t
- ) ;for cond1 1 X: T2 e; X! D0 F9 p8 a0 {: U( E/ J
3 L$ Q; `9 U/ j' E, M$ Q# w- ((= b 2);键盘输入 : |7 {1 `, `; x. x+ P
+ H2 i) w ?1 O% d- (progn 6 S+ [7 ] L* K4 b2 Q# W: J
- 4 }0 E2 L: `8 v
- (setq c1 (cadr a))
$ i2 E1 \* k$ T" g0 S3 q& o - , X V) L. v4 ]+ |' y
- (cond ((= c1 138) (ant)) ;F2
1 H+ V& v/ y* H& \0 R$ q/ T! { - 2 g" G4 [9 m# _1 b% U) d
- ((= c1 139) (leng)) ;F3
* R6 i9 R7 C* c f( J# @1 Y% j2 | - ( f2 r f1 `2 Q# y
- ((= c1 140) ;F4 5 _& J! L- G: e; x+ O
5 P& u8 o: q* B. U& i7 I1 F- (progn
- l N2 `( w6 H; ]0 |8 R
: h4 ]& B% K5 Z* M! t8 N8 M- (setq b2 4) 3 t" @# O; v! y2 U' J" q8 s# P
. {* g1 j, o4 \* p( G8 M* X5 O ?- (command"zoom" "0.7x")
3 e( _$ D" T. ?+ ~
! g2 d L2 f/ |5 c9 ]6 \- ) ; ^ ^6 H, l0 h& L8 W$ K; D
, z, k1 Z2 @8 y- ) ;for (= c1 140) 2 c+ \: Q: v1 Q% D3 @
0 Q; P& w, K+ O2 T9 F: |- ((= c1 141) ;F5 % o% n- k- |3 Z. ~
7 m1 F1 f' ^; T$ W f8 o$ I- (progn , c/ y! l/ e; s4 I& z" m5 v4 |! r
0 n$ D: O! g% ?- (setq b2 4)
9 r9 l6 O* f; q3 T# Y& z - 6 D/ D) ?0 v, U3 z
- (command"zoom" "1.4x")
+ p5 y5 ~: A5 R3 c- ?: R, z/ z! R
3 G1 C+ p' S1 `- n. C- )
' ~5 K5 n% p: y8 G/ D
5 K; [9 K, ^* Q/ [) ^- ) ;for (= c1 141) 8 B& J9 T9 s8 s! d" k s
% p. D4 R3 d4 u) [5 c) f- ((= c1 13) (home))
. v- i! x" a2 C! q9 z
* s9 ]" a/ \" k m b' S# f/ t- ((= c1 27) (home)) 0 b, i* r) k* [) |/ F/ @
- . X! t* L5 V$ s
- (T (princ "\n 未定义的键"))
; G0 M8 c3 x: i0 F' m
6 Y( u, ^# ^/ `. r& h- ) ;for cond : L( C( O' ?, D8 h8 ^" v
- , ^; F* Y% b \4 Y. [8 @
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
9 Q1 {& d1 Z7 y: o6 ^" r- ^ _: u: d
, y3 t* h1 E, H7 i- );for progn , G& z. y/ f2 j! x: l( I% [) n
- 6 u/ H' N4 ] i' [" L/ ?
- );for (cond (= b 2)) + [$ P4 y% M9 Q- |
- : r" B4 O4 n" X* Z+ m4 A5 G
- ((= b 4);点取下拉菜单时
' a7 F& p' f9 C9 q1 @ - 2 d7 W/ P; ^: ^$ i" c' o
- (progn
$ A! d3 c1 d' X6 }2 ~$ F
* U6 W) u. q8 N1 D% d3 s4 s- (setq c1 (cadr a))
8 S% W6 @) M* [* u5 @+ ^
4 O% l, E: ?! m. s- (princ "\n") 2 I R; r% [' i3 j, x; t8 M
; a5 V3 x: F& c8 k" p6 n& g- (cond ((= c1 6005)
7 e$ z% Z) Y) O! H3 H. J# d/ @
. r+ m2 N2 p% u7 p2 V/ y* |- H1 X- (progn & p% m' k/ p' T0 {+ i+ ~
2 F3 Q; t& d; W K- (command"zoom" "w") 9 J3 s- J8 g6 X6 G2 Z1 x
5 ^) U4 T; z7 f. r- (princ "\n 第一角点:") 4 B8 L; t: X$ Z. v
- 9 q- X% V6 ^) d1 Z/ z
- (command pause) & p3 o0 s# s4 _1 V; B2 M. @
- n& a% h; Y8 V/ p- (princ "\n 第二角点:")
3 ~, T9 u5 D- P: k9 I: P) w L
1 a7 v7 W7 W( g; K3 b$ }0 f% L- (command pause)
% C) x& e; b4 `. f8 M3 k# A5 I - 3 M- h9 S4 W' j y. n
- ) - D4 e- c3 v" v) K1 [9 H& ~
- 3 g: V/ t: t/ Q, K
- ) ;for (= c1 6005) 4 d( a1 u4 w9 x7 z8 Y
- 6 o5 }- b- t4 s, U
- ((= c1 6007) 0 u3 s: V. K& B, K
- 2 K0 I( o1 L5 W7 S# t
- (command"zoom" "p" )) & p0 J* S4 S2 |+ o
- A# y6 \- r% C- ((= c1 6008) : K7 n0 j. }/ I8 e7 o+ u
8 y1 `& T. H2 N& I- (command"zoom" "a" ))
3 _- a f0 h) I5 \# ~ - 5 S: z2 m- O; |( g
- ((= c1 6011)
2 p' O2 w' d- ^* L3 l+ [( N: }
# ~' b4 F- e/ e- (progn
& T" B5 `6 X+ V2 f
; I3 l7 P" p. B: v |+ H% R7 ~- (command"pan")
! r, W- J/ m+ D* ]/ q! y- K8 ]
: L- e; j5 c- y7 O- (princ "\n 第一参考点:")
7 X9 U5 p* Q5 T t - 5 H+ s5 r$ B; l: l, w! G |( B! L
- (command pause)
0 z! ^9 D3 Q0 C- a9 |2 `
+ u3 Q. E6 y. B; X- (princ "\n 第二参考点:") f) r8 C' d7 D
: o# E) k+ O4 b- command pause) # { q3 |) o6 u. t# t$ `
8 W3 i5 g' y, c- ) 1 r5 s+ ?0 o# _4 F/ z. @
) D; c ], n. A; E7 ~- ) ;for (= c1 6011) ( O% G8 F3 Y7 b1 o) n! e# ?
8 f3 r5 j9 T; h" D* @2 k- ;;else
: W7 Q7 u' q9 P/ f8 d
* D6 U1 V9 ~4 r! b- `( {6 @! L/ b- (T (princ "\n 未定义的菜单")) & y$ J0 a' c& Q/ Z. T# _ q. s
- 2 p. ]* b) ]: s7 z% ?5 V
- ) ;for cond
- z z) x, t7 ]0 C - , K, h2 X+ D8 X' |& g; [
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:")
* f) ~! o/ ~3 ^2 p+ f
3 v, [ z! b# Y- ) ;FOR PROGN + g8 Y Q5 n. S* s' Q/ t' ^% C
- ( b J* Y$ e3 K* ]* N) G2 P9 }
- ) ;for (cond (= b 4)) " h& ^1 h% P" ?$ ?5 a
) Y; Q$ _) y/ d/ v. _! B x- (T (home) ) ;for else 1 R6 Q% J+ T7 ^( b* g" G
1 y) ^' [* Y9 r9 P- ) ;for cond
1 q. }' c3 a$ ~+ L
- @1 n+ m3 [# B& }- ) ;for progn
1 {5 T7 _- n) o/ E" [ - ) j9 |( j1 i: v" F! X f
- ) ;for while ) D) y* K/ g6 c$ i: B+ K" J- J/ M
- \/ c9 l! n4 d- ) ;for defun pull
/ V; m& o+ j3 K8 A( k$ X
1 D2 o! v' W& q# h8 q# g- ;; draw() , 绘制直线子程序 / x' Q1 Z- f% L7 I* S0 L; B0 G
0 R+ R: v w) K9 R2 h; U: J- (defun draw ( / ) ; N6 u2 v" U3 _0 N q* D
) c% s& p5 s; j) |$ c1 O' S4 y- (while (/= b1 1)
/ S9 R/ t6 P- Z9 g' y6 \
) \. t+ _- d! E. X: y- (progn 4 W% R% u. G; o5 n# q( `
& A! \9 {1 @4 z2 V/ }# F- (if (= b 3) ( u$ d+ z& {0 a; z
0 A% v5 S: t" m+ N- (progn
$ {( O4 T2 j9 Q - , C T& w3 u* [/ D% C
- (command"line" pstart pend "") ( B: j' z! L) _. \' B, e5 u
- - ` _; ?, J6 n, i9 C: S/ r
- (princ "\n F2/F3/F4/F5/ESC/Return /下一点:") ( }* R6 ]9 @, I1 s
- & N6 e2 d- H' B A Z. L: a, k4 q
- (setq b 0 b1 1)
F' g& Q7 U9 r+ a+ J- A
+ w' F& S% g- ?! q5 m; ~2 f2 D9 a3 ?. w- (setq pstart pend)
" @! h- N0 ~8 x4 `3 t
, B/ w t) R5 z: x- );for progn
/ p2 R- e/ I( D3 w' G
6 X+ t4 H, e* j+ H( U2 _1 M4 N- ); for if . _+ q+ h' P! J4 q8 E& a
- - Y7 N% s# r( {
- (pull) 3 ~" I$ Q( g' I( N
, G2 k3 I0 B0 d" o4 J- ) ;for progn 6 H7 h J/ R2 P/ z* M; f
K6 Q0 g" N5 v- ) ;for while % G3 e2 K$ r+ e: M
& ?8 O2 w* F2 O9 S3 ]- (grdraw pstart pend -1 0) 0 o! Z" q! v8 K+ v* h% N. @; O
( i1 M0 x( ^7 W8 U5 j2 k$ [- (grdraw pend pframe -1 0)
4 o, _" N( i) u2 D6 K
$ D: {$ S0 v7 N8 O5 _- ) ;for defun draw
+ ?' {% F) F" e - 6 ^- b* E* ?2 m2 N `( R
-
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[ 本帖最后由 cad 于 2008-8-28 18:41 编辑 ] |