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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。( T+ h1 X+ ~# t8 V0 q
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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。
5 n7 x" E; e u' D H) r
4 b8 W! y4 G y0 g, _% z3 zturtles-own [a b c d k f g h
7 O6 Y( Z# L0 L$ D6 F x y ;; these are the leaf-turtle's offsets relative to center-turtle ) ]* |- b O. w! n2 \% S
]$ p Z& P6 G, p1 z3 i( W6 ]
to new+ d6 W! J8 |1 m$ j% _# l! d
ca
, q8 E7 y6 h# s! _$ V* P- u crt 5 * num_of_building1 B6 o' E( q8 z* U8 a
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]9 T7 o8 S5 n9 `- N/ \$ ~$ U) y5 k2 a& @% F
scatter ;;keep center-turtle random positions ' n1 J( b" t) x i- M
unit_plan ;;make up the building plan! I+ P* D/ I/ z& F, u
end! s/ s3 g! \+ W
to scatter
3 j7 ^8 E! }; G+ Aask turtles with [remainder who 5 = 0]7 M! F1 D- A& m' m0 V
[
3 s& Q( T: L h2 I3 aset xcor xcor - 6 + random-float 15% ]) b$ F5 u; K4 ^+ i1 n
set ycor ycor - 6 + random-float 15
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end$ _' N8 B% P8 S$ g- ?+ H: v# w, x
to unit_plan $ I4 I% G: t7 A9 V& m1 [8 }3 q' f2 f
ask turtles [" H% N, L! d) |& x& U8 E
if (remainder who 5 = 1) [set a who ; z5 Q; N' ^: H
set x ( 0 - Wid / 2 ) ; }# ?2 V8 M- ?4 C3 `! l% r- \
set y Dep / 2 ]+ @3 w+ |9 f$ y3 w4 n8 V' K
set b int (a / 5) * 57 \' @1 {! Q9 r/ n3 _. X) J
setxy ( xcor-of turtle b + x )
, f e" f9 F4 `/ s ( ycor-of turtle b + y )
8 j$ ~) D. i2 r; u% ~+ \' \7 ]if (remainder who 5 = 2) [set c who
0 g- Y2 }6 t: j+ Y% V5 ^6 w set x ( 0 - Wid / 2 ) 6 \, x7 r: }4 f5 X# R6 L$ c* x! \
set y (0 - Dep / 2 ) ]+ A! | {3 d6 M0 E0 Q
set d int (c / 5) * 5; G8 L. x# K0 a& H6 T. O
setxy ( xcor-of turtle d + x ): A L, f; w; Y, x, b
(ycor-of turtle d + y ) % b9 a# z, u0 J$ \4 ]
+ y+ g$ {- h8 D 4 \3 j9 w$ O( o" E+ p
if (remainder who 5 = 3) [set k who
- K( u/ Z5 w0 h8 `: Z set x( Wid / 2) 2 [ j z5 R/ B6 s
set y (0 - Dep / 2 ) ]
; P' o. o% k \ set f int (k / 5) * 5
( ]4 _' A6 l/ _; h' D setxy ( xcor-of turtle f + x )
1 \9 ?2 z( D# C! r& h0 Z (ycor-of turtle f + y ) 0 B4 L! ~( d1 w# Z7 ^" K( e
2 _3 b. f% S7 R2 j4 q! V
9 y; J) K+ k7 z2 ]: zif (remainder who 5 = 4) [set g who9 m: L( P# m+ U3 u3 n; c! _
set x Wid / 2 1 q0 d( e; [4 c1 W9 r
set y Dep / 2 ]5 O6 l* @3 w% t; m4 X$ p( d- P
set h int (g / 5) * 5
; T( x" w4 N' C5 i2 C setxy ( xcor-of turtle h + x )
+ E( q0 b* Z; F( l% g0 @( E1 s, X (ycor-of turtle h + y ) 5 Y, T y- E) \+ V- B! t0 S
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end* y6 C3 b% c7 I5 i0 E8 _
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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