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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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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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) z# V( j( i$ O6 C( s1 J+ _8 vturtles-own [a b c d k f g h. Q: x% U. Y2 }# ^" _3 y$ Y0 O5 I% o
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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ca
9 G& v9 ]) {) R; V( X0 z9 K" ? crt 5 * num_of_building! A! x2 D, y6 E
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
1 A: R* N1 \! b' B& j0 Y scatter ;;keep center-turtle random positions
/ k. r. Y u Q0 b; D% A unit_plan ;;make up the building plan' G% Q+ b7 A q% Z8 [4 m
end
r- ^% i' Y6 |) z; Ato scatter
. T7 t* V( O; g* z1 g) Eask turtles with [remainder who 5 = 0]
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) U4 L$ ?" G/ s( Tset xcor xcor - 6 + random-float 15. h0 u9 O' X; P0 F; q
set ycor ycor - 6 + random-float 15; d) O8 W* I' L$ B
], n0 F1 d: ^2 s" X% K. \4 d
end/ `; b- i( y8 D$ ^
to unit_plan
" k) w; X o! `, F9 Y( {; e, B7 I0 uask turtles [
6 ^0 k7 c( \, Jif (remainder who 5 = 1) [set a who
+ m8 A: P) f: s5 U: ]# d2 S/ Y# E6 k set x ( 0 - Wid / 2 )
$ J( o0 i5 i7 z set y Dep / 2 ]
& |3 m0 k9 w8 a set b int (a / 5) * 56 @7 F% q. Q+ G& I3 p6 A9 r: p% \
setxy ( xcor-of turtle b + x )
' }; j- Q6 b# b' E; @0 D ( ycor-of turtle b + y )* F# B2 r3 X! ^) r3 D! y
if (remainder who 5 = 2) [set c who
( l* a2 Z! d' u1 `1 P set x ( 0 - Wid / 2 ) 3 E. o7 U9 r/ o# F0 R6 Y+ ]+ ~6 n/ V
set y (0 - Dep / 2 ) ]
) Z8 E7 K' j! v set d int (c / 5) * 5
7 H8 x3 b, @& | setxy ( xcor-of turtle d + x )- p8 Z; ~2 u3 Q/ U
(ycor-of turtle d + y )
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/ O! U# v; x' c' ~if (remainder who 5 = 3) [set k who/ {" X5 o& T2 s
set x( Wid / 2)
, ?2 l9 i7 c/ N, k2 |% I# S set y (0 - Dep / 2 ) ]
. W; m0 r' p- q# D, c set f int (k / 5) * 5' ^" ^3 o0 w1 l8 \' O" y4 Q
setxy ( xcor-of turtle f + x )" S( Z8 U: C4 q+ T! A
(ycor-of turtle f + y )
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+ E" k2 r! l0 A5 m% |6 e* g" n
if (remainder who 5 = 4) [set g who+ g# X; ]2 f0 M0 K! b
set x Wid / 2 2 `5 }0 P/ T0 G) X" n/ B
set y Dep / 2 ]8 C1 d0 }$ m2 E4 A5 B4 {4 g# j
set h int (g / 5) * 5! [/ d' N+ ]; q- ~' n, g R7 a
setxy ( xcor-of turtle h + x )3 C4 ^, n5 L1 q
(ycor-of turtle h + y )
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end
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% [2 c9 a8 y2 N% T$ e" m[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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