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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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1 c6 N. w2 v$ w! u7 l: I1 O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。1 u6 _( c% @" V# m- n8 j2 I
4 D! N7 {' I; z/ L$ Cturtles-own [a b c d k f g h* ], x$ e0 ^, v. [
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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' \8 n* }4 O/ X: ^) g8 Nto new
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crt 5 * num_of_building
# X/ D2 r+ B" h5 s7 D* F& w$ W, ^3 M ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]5 _+ N7 N7 G1 a7 _) Y9 h9 u+ M
scatter ;;keep center-turtle random positions 0 G! _# V j/ f s
unit_plan ;;make up the building plan$ J z2 @% g8 @8 m8 A. `9 g2 c
end
. _( b8 \+ V; v$ E( w5 vto scatter
+ m8 `- G" w, a( ?# oask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15, O- |* C8 }5 r0 e2 N5 D2 p
set ycor ycor - 6 + random-float 15
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; w( D% _$ z; s% l3 {" `end6 h$ m5 ~. D) @* m' d
to unit_plan
" A* _+ t2 P4 I! nask turtles [
( K! Z! t5 R H9 c# Y# p. l) @if (remainder who 5 = 1) [set a who
3 C; [% R. J1 C: p& ~1 T1 } set x ( 0 - Wid / 2 ) ) e* T w" U- _1 v
set y Dep / 2 ]
4 g9 e" d! C5 _; Q set b int (a / 5) * 5
2 V- M+ T" o' B, M( J& \ setxy ( xcor-of turtle b + x )3 T: a/ i6 A" Y, j- ^
( ycor-of turtle b + y )
& @; T) z5 c1 K& E, s7 ~if (remainder who 5 = 2) [set c who
. E N9 ^# b1 q$ L set x ( 0 - Wid / 2 ) * E) | z+ q; q% ]) R* O# ]$ S
set y (0 - Dep / 2 ) ]
' X. f, e! T$ t: V. _) e/ o7 Z1 B set d int (c / 5) * 5
6 F5 d7 f! ~6 |- V2 e6 p3 } setxy ( xcor-of turtle d + x )
6 q; M P% l: Z$ ^0 f (ycor-of turtle d + y )
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1 D: p$ G; u3 ^( s+ d i4 Vif (remainder who 5 = 3) [set k who
9 |+ q& j/ c- _4 q9 Y8 S7 j set x( Wid / 2) ; p* Q4 H0 x9 W m" Z% N, H
set y (0 - Dep / 2 ) ]
) |1 ?9 a4 \! p set f int (k / 5) * 5# @1 p* x! h: r/ {* Y4 y9 [: W, z6 [
setxy ( xcor-of turtle f + x )
5 r' E9 H( N0 `+ \) o6 I, C* V (ycor-of turtle f + y )
8 b1 N, ]: r9 y( {, x S
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if (remainder who 5 = 4) [set g who
% Q* C9 i# T2 F% k3 G% ?. x set x Wid / 2
4 D+ y+ m* T0 r: n0 a9 B A+ H set y Dep / 2 ]
$ b. |3 ^8 o3 ~# H set h int (g / 5) * 5) R! _! r' \7 R7 L
setxy ( xcor-of turtle h + x )
' ^$ s. J% }: U (ycor-of turtle h + y )
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end2 V- c6 j2 G' z. o/ G
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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