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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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turtles-own [a b c d k f g h
9 ]. n, F s, Q' O x y ;; these are the leaf-turtle's offsets relative to center-turtle
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. ]0 \& X) Q% g( m' I& rto new
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crt 5 * num_of_building' ?# ~! Y9 U7 o% h5 T3 o
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
* y, T! K7 Y7 Q; j scatter ;;keep center-turtle random positions
% f+ A& }/ a I6 g1 K7 O unit_plan ;;make up the building plan
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ask turtles with [remainder who 5 = 0]
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1 r6 J* \# K& S; E" n, Fset xcor xcor - 6 + random-float 15
9 \; l7 W* _8 _set ycor ycor - 6 + random-float 15: b/ s% X2 V# u. {) S% a2 r
]
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to unit_plan # S4 z0 `& v; X! B% ]9 T% k
ask turtles [
% z+ B3 n1 p3 v0 X* o) tif (remainder who 5 = 1) [set a who 9 v/ I0 \# Q! c7 g" V& Y
set x ( 0 - Wid / 2 )
5 A2 f7 g% S6 i5 {7 [1 o$ `/ h set y Dep / 2 ]
8 E4 R& k! |1 D7 v0 B8 n0 A; D set b int (a / 5) * 5/ G9 N, A7 L. n+ a; c7 Q
setxy ( xcor-of turtle b + x ), ^) ]/ v1 Y# B, Q% C
( ycor-of turtle b + y )" G& o6 L: Z' E+ ?' W" w# r
if (remainder who 5 = 2) [set c who
3 Y7 _( X/ a l# J set x ( 0 - Wid / 2 )
. ?) W0 ^, a% b- M+ c set y (0 - Dep / 2 ) ]
& I8 K# X1 x$ E0 Y L set d int (c / 5) * 5) [- g) ~3 d' Y7 N0 N
setxy ( xcor-of turtle d + x )
. S+ t+ c% y4 D* ^ (ycor-of turtle d + y ) 3 @1 ~" m' y8 h* H9 Q. m. y
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if (remainder who 5 = 3) [set k who) l$ Q% J! a' |* V p
set x( Wid / 2)
$ n8 d3 s( @4 j5 I0 ^% I set y (0 - Dep / 2 ) ]% y5 b' R+ b, q) _3 r I
set f int (k / 5) * 5( l; |7 L$ h# S6 U! x$ L" ?
setxy ( xcor-of turtle f + x )4 j; m* d; s; k
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
2 B* ^6 B) g* M set x Wid / 2
% _1 P3 _9 I8 S0 o% g* E' d/ Y. k% W' L set y Dep / 2 ]
3 W) M! z0 o% Z6 U2 y set h int (g / 5) * 5
. N! W- s+ `% Z9 q& f setxy ( xcor-of turtle h + x )
3 V* A" n) P+ G' B0 l+ ~ (ycor-of turtle h + y )
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end, o5 ~) D. g+ s/ L5 _+ G
. O9 `- V4 u$ u+ V5 h6 C1 @[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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