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我的模型,原意是使得每五个turtle成一个矩形,这些矩形随机散布在一定范围内。6 @* b) N. `6 H/ }1 K7 t
. X; K5 V: R, m# D但是运行结果所有的矩形重叠在一起,只显示一个矩形。请大家帮忙看看。1 C b% I- y# b
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turtles-own [a b c d k f g h
- t b6 F8 }% M" L x y ;; these are the leaf-turtle's offsets relative to center-turtle $ n: p9 p. G2 b: k6 ~3 F& r+ f& B8 m
]
# X/ s; S9 `/ i" ]$ x9 X! rto new
0 b I. u! u1 A ca+ w) ~0 ~7 e% {& Q( M4 \6 a/ l
crt 5 * num_of_building/ n% B2 y! P8 w) t1 {& [/ ]" k2 K+ x
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
5 Q2 t: }3 }8 G- ~9 o$ R5 v scatter ;;keep center-turtle random positions
1 U& y/ w2 q* T, x/ K9 g; S, l+ J unit_plan ;;make up the building plan, M5 [( x( O7 R3 w+ _+ `1 c8 `7 @
end
O4 F: l2 x1 ~* k, i% _to scatter) e @" S( F0 S# _) P% L
ask turtles with [remainder who 5 = 0]" I8 B" ?1 l8 w
[
3 p/ h; o% U9 x2 [) ?/ I/ sset xcor xcor - 6 + random-float 15- H7 G- V9 T+ \) s
set ycor ycor - 6 + random-float 15
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end
0 E- _5 i4 x' E. h9 L6 Xto unit_plan
2 |5 T8 p1 S2 v! q9 d' E* pask turtles [
2 C' @8 D; u+ Pif (remainder who 5 = 1) [set a who ; x3 N! j2 I) `% t* v. x; F
set x ( 0 - Wid / 2 )
6 I: j# v3 w# D, F/ ?8 L2 Y set y Dep / 2 ]
4 J1 Y7 }0 w4 Y5 r4 q set b int (a / 5) * 5$ E9 @2 Q; W7 S# r
setxy ( xcor-of turtle b + x )) @. W; Z2 ] F; U
( ycor-of turtle b + y )
5 n% D6 {' V# H" u% jif (remainder who 5 = 2) [set c who7 U% X. E/ A$ S( v' J( C
set x ( 0 - Wid / 2 )
0 t F0 x0 {* [# g) Q set y (0 - Dep / 2 ) ]7 M8 e4 F; k4 J: N- l9 u
set d int (c / 5) * 5& W9 G3 G" q) S, Q$ o
setxy ( xcor-of turtle d + x )
2 l1 `1 Y% s9 K! F6 x (ycor-of turtle d + y )
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2 v: W/ K; C) `6 e u & R h- F) U! g5 w
if (remainder who 5 = 3) [set k who
0 O" Q* x( L- {5 G set x( Wid / 2) ; D- h# ^* S$ c# H# J9 ?4 m
set y (0 - Dep / 2 ) ]
8 ^" _8 [0 E+ s. w$ d4 J6 H' i set f int (k / 5) * 54 n+ u: v; o: K" ^( l' M
setxy ( xcor-of turtle f + x )
8 H! t1 N# p# {& I (ycor-of turtle f + y )
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1 h! Q' Q8 Z' _) a- D3 \! u ~* S
" _! K" l$ Q& C8 bif (remainder who 5 = 4) [set g who
3 P, {' a3 L# y* L+ l set x Wid / 2 ( G9 C! [) K# G# X! w: T
set y Dep / 2 ]: m5 F2 R9 v4 g& O5 ?
set h int (g / 5) * 5' e& h3 Y$ v9 J8 ], |1 w
setxy ( xcor-of turtle h + x )! t( A( x' X; U) K" m0 v
(ycor-of turtle h + y ) - B( a. ^& }9 I- x
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end
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/ m2 ^1 J4 C) Y: @' X& F[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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