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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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' |; {/ J$ D+ z- uturtles-own [a b c d k f g h+ a0 n: B8 g# ]* o* t% s( e/ s, U0 o3 R
x y ;; these are the leaf-turtle's offsets relative to center-turtle 5 [5 v9 Q( K& d/ t( N/ o
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to new
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7 w* Z& }9 s8 e9 Z5 ~4 \; [ crt 5 * num_of_building4 Q6 M0 c1 t6 j# C6 z- w
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
0 z( \0 E& F5 e0 T; ?5 z scatter ;;keep center-turtle random positions
4 B. I8 m4 }- G) R unit_plan ;;make up the building plan
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to scatter
+ _, u) l; x! o! i4 J+ F6 wask turtles with [remainder who 5 = 0]
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" _ N! ^3 g3 O. F: b$ |set xcor xcor - 6 + random-float 159 H! b& j; E! P/ @& t c- O6 G
set ycor ycor - 6 + random-float 153 m- P, E4 H2 k0 ]4 p
]
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to unit_plan b/ |6 G5 ? G' d& @. f
ask turtles [7 S' ]+ J" G- J) I
if (remainder who 5 = 1) [set a who & c- q, f/ q; X B& o
set x ( 0 - Wid / 2 )
$ {. X$ S0 j$ N set y Dep / 2 ]
3 ] r& Y: l1 s5 P+ U+ b+ W# Y set b int (a / 5) * 5
. o T) T1 d2 x& Y setxy ( xcor-of turtle b + x )$ V |7 Y; i0 G
( ycor-of turtle b + y )1 l0 E U: q5 U; K# z
if (remainder who 5 = 2) [set c who) Q6 v8 \' q K1 [
set x ( 0 - Wid / 2 ) 5 @/ f' Z6 q. _8 k7 e1 T* P1 p
set y (0 - Dep / 2 ) ]) m+ `( w3 X: L+ r$ z
set d int (c / 5) * 5
8 @. P- o/ |$ E5 m setxy ( xcor-of turtle d + x )
, H+ _ b; F8 ]( x' j (ycor-of turtle d + y )
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( ^+ N; [- n6 C% s) {
if (remainder who 5 = 3) [set k who
3 T1 A: f, j2 \$ x set x( Wid / 2) ) [- \, b1 o N9 s) T8 `1 o; q
set y (0 - Dep / 2 ) ]3 k1 n# |& x! y8 j
set f int (k / 5) * 5+ c& Z+ T9 t1 L5 I
setxy ( xcor-of turtle f + x )- b: Y" V: B$ ]
(ycor-of turtle f + y ) . T& ~) g( r# j: d! `. L6 ~$ N8 A- y
+ k4 ~4 r8 ]: F: x 0 E$ j, Z/ E9 P; y( N; H5 ?" ^- t
if (remainder who 5 = 4) [set g who7 R$ |, Z( y1 [
set x Wid / 2 7 N5 B3 C# k! [7 H
set y Dep / 2 ]) a& l6 c& U& |
set h int (g / 5) * 52 e, z4 h3 t6 C" L
setxy ( xcor-of turtle h + x )5 k. S [ v. D6 \" ~- [" w
(ycor-of turtle h + y ) 7 W3 c; Z, l2 J
+ o- ]5 k' R+ W) I$ ~
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end J# d/ K7 _( H! X8 m
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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