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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。) x5 J8 t1 `- ?
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turtles-own [a b c d k f g h
/ n1 [% R2 `3 J3 D1 J2 [ x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new" S0 N; F0 I& I; L3 q
ca
T4 o6 n. F6 y3 w' e% ]$ D! ^ crt 5 * num_of_building
0 n3 ]8 k7 N' g: s; z& O- X% ^9 t ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 _: [" T5 j7 m' x% ] scatter ;;keep center-turtle random positions + Z- u" B( v9 C% J' ^; V, ~8 z
unit_plan ;;make up the building plan0 L% h2 I" n p( `' C/ z# T n$ D! ?
end
4 C, g' ^! Z: s+ Q* F. Hto scatter( `0 }+ z& G5 q: j
ask turtles with [remainder who 5 = 0] v! c; K1 l; K t
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set xcor xcor - 6 + random-float 150 U% ^1 L4 @( e, Z2 l2 E# _0 _
set ycor ycor - 6 + random-float 151 o2 _) b8 p9 v8 q y0 m
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end7 B: O) _) b9 i- F( n2 j
to unit_plan
4 K, X- k% M3 ]# u5 Iask turtles [
) v0 U, }; p! q- ?( F# yif (remainder who 5 = 1) [set a who 0 S$ i& r3 W( w/ U6 L
set x ( 0 - Wid / 2 )
+ i: h3 y9 q( l0 M5 o% b set y Dep / 2 ]
* c4 s' e0 B- }$ G; B, \+ y$ c set b int (a / 5) * 5( ~6 s: X3 j: {; N
setxy ( xcor-of turtle b + x )
* m2 ~9 `3 [! N ( ycor-of turtle b + y )
% k3 k3 g4 N1 m) H- {( j- Gif (remainder who 5 = 2) [set c who- \3 i+ D/ l+ f D
set x ( 0 - Wid / 2 )
6 b4 Q- ~: F/ D5 K" o$ O set y (0 - Dep / 2 ) ]# d- T% L! `, I" \7 z% z
set d int (c / 5) * 5) }; Y* o' [7 i7 J! Z5 X/ Y
setxy ( xcor-of turtle d + x )3 V# V1 s* T% K: r# a
(ycor-of turtle d + y )
+ a- S4 Y' H0 z2 A& C
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if (remainder who 5 = 3) [set k who
# x: b$ x$ O% \! g1 f+ L set x( Wid / 2)
$ N% k% }- r J8 D9 t4 w set y (0 - Dep / 2 ) ]( G: i. N+ T' \$ z( M
set f int (k / 5) * 5* ~/ Z' D. A! F' ]! Q1 [
setxy ( xcor-of turtle f + x )
$ K x; E g4 C8 y; y- O; P; H; w (ycor-of turtle f + y )
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& E, V8 ]: L' r7 B# }& o) ]if (remainder who 5 = 4) [set g who
7 |9 |6 X3 g" ~9 s R set x Wid / 2 Q% r' J, I3 o$ i8 [/ s' Y! P
set y Dep / 2 ]$ r4 a/ P* X$ x5 r, u1 g& _
set h int (g / 5) * 5
+ S3 P; _4 ]. s& }: I setxy ( xcor-of turtle h + x )
! F/ Y( ?4 K" Y6 W/ u (ycor-of turtle h + y )
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0 o) }+ D/ @1 N2 N( {$ x' [: U) N $ f' o( F) L! ~& D
]
% t. d0 M7 |$ b# ~+ |3 t- Dend" Z# j, r( k4 E9 Y, E5 @) M
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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