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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。
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$ J0 k/ z# x3 C1 m4 m* o- K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。
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turtles-own [a b c d k f g h
1 _ u$ _; C# b$ N* U0 i9 @- Y x y ;; these are the leaf-turtle's offsets relative to center-turtle
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% i" J d, A9 X/ W3 _# Eto new
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# i+ g3 g, e: w0 I1 A; L crt 5 * num_of_building
) O& r: s9 o" @ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]0 C, [' G- D3 A/ O
scatter ;;keep center-turtle random positions
" ]+ N" @& f& I* G( ?/ ]! M: F unit_plan ;;make up the building plan/ S2 E+ r$ S" [* K5 v5 L L" I
end: G. W% C3 ~4 W: c1 I/ s
to scatter
7 c1 B4 C$ P1 ?4 n: ~- j( sask turtles with [remainder who 5 = 0]
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& D8 g# J# w9 Z9 a1 l3 s* ?set xcor xcor - 6 + random-float 15. n0 P0 f5 x" ?- L: x5 z
set ycor ycor - 6 + random-float 15
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1 ]1 q( T S! Uend
E5 D0 P7 N: z- k8 I% Z t$ zto unit_plan - h6 e( d+ L1 }( v% Z
ask turtles [
& p3 q5 j! ]) X9 \6 d0 Wif (remainder who 5 = 1) [set a who
2 Z6 F. r0 y# T6 k7 c. b. _2 L2 p' a set x ( 0 - Wid / 2 ) ) E0 k1 `9 K) E/ {) B
set y Dep / 2 ]
$ a1 C$ A3 M% `8 X5 V) F V set b int (a / 5) * 5% T' w# {+ k/ Z
setxy ( xcor-of turtle b + x )
5 o3 H9 l6 p8 w R! {$ y ( ycor-of turtle b + y )4 t2 \% m; x' f: n1 N3 D( f
if (remainder who 5 = 2) [set c who9 {8 z7 t; t8 t" o9 e: @
set x ( 0 - Wid / 2 )
# Z- q! m: W5 g2 R- F. k set y (0 - Dep / 2 ) ]
2 N7 u8 s/ v, k6 T8 h set d int (c / 5) * 5
/ T3 T/ H: l# }: N ?' P6 V setxy ( xcor-of turtle d + x )
1 K c# c8 z0 N# a (ycor-of turtle d + y )
2 [3 O1 p4 [0 z0 S- D1 N5 W 9 E ~6 t/ e, _2 q/ R; t
+ N4 g# [- ~ J; T5 p1 b4 v
if (remainder who 5 = 3) [set k who
0 `( [* v: A% g) G5 t S set x( Wid / 2) 0 p0 K! G3 j, F# }( |( Z% z5 V( h
set y (0 - Dep / 2 ) ]- C# ^# h. r9 F/ {0 C
set f int (k / 5) * 5. t% J9 m; @$ L' w# P: z
setxy ( xcor-of turtle f + x )
6 f2 L5 ~; ~ p b7 o (ycor-of turtle f + y ) + t" `. M8 j5 g) S
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if (remainder who 5 = 4) [set g who
4 b' G$ P" j0 v9 y" U# m, D4 O set x Wid / 2 - h2 J% I4 K+ n5 ?6 m0 T- \
set y Dep / 2 ]
% x8 [ ]3 C- n! ]4 T4 V set h int (g / 5) * 5
3 ^/ T8 ^0 l ?+ F* V7 B setxy ( xcor-of turtle h + x )
; k; @* \6 ^5 B# B# n2 s. M (ycor-of turtle h + y )
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]
9 K0 s$ c2 W5 D$ `2 H) u5 f/ eend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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