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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* a A( @% g' ^# v0 f8 ^: E3 o( P7 }
x y ;; these are the leaf-turtle's offsets relative to center-turtle 3 [' w, P3 B9 W0 f9 W; P: ]
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to new
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crt 5 * num_of_building; o' Y' g2 \7 ?! F0 k
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
! J+ V7 J0 |/ P scatter ;;keep center-turtle random positions - }2 o: z; L/ b- L5 H6 c' H! _
unit_plan ;;make up the building plan
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# _5 x- b h$ k! U/ \% tto scatter
/ f* ~8 d: ?& @; W& J2 {ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
/ d N: G- ?3 C; r' m# `2 yset ycor ycor - 6 + random-float 15
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end
; A7 X: T0 Z2 _! u, d5 Zto unit_plan ]5 u8 Z$ m8 m4 R5 [5 f& {9 |% V
ask turtles [
: p7 }, {7 B; b' Y3 Bif (remainder who 5 = 1) [set a who
4 g7 n( A# t' @ set x ( 0 - Wid / 2 ) " s" \1 a) v, r
set y Dep / 2 ]
# c* S8 F0 e* ^- d7 c# @ set b int (a / 5) * 5
3 {# V; E, ?! E1 ^ setxy ( xcor-of turtle b + x ); }% o9 b% E1 `9 ]( v
( ycor-of turtle b + y )' ^/ e+ _ N( h
if (remainder who 5 = 2) [set c who( q0 R& h+ x5 c# |# s7 \
set x ( 0 - Wid / 2 )
/ `- N1 m0 @2 N, j) e ? set y (0 - Dep / 2 ) ]! n6 U: g; Z' d% r
set d int (c / 5) * 5/ r6 L4 k, [2 i( Z/ h) b
setxy ( xcor-of turtle d + x ) p6 [7 q( y2 t1 c0 U4 r1 ^% E
(ycor-of turtle d + y )
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6 {/ X# k! g7 Z7 Cif (remainder who 5 = 3) [set k who
% ?* T. Y4 j. a) A5 l9 X# P" d set x( Wid / 2)
. ]: r* ?8 g4 z' I$ v) i set y (0 - Dep / 2 ) ]
0 \/ f, {1 \ {9 }+ G5 [5 d set f int (k / 5) * 5
# O- @- q3 Q# q: S setxy ( xcor-of turtle f + x )5 }% q4 f0 x* `# _. c2 n
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who) j3 D7 {1 a! {: O( G0 {% Y! s
set x Wid / 2 # h& K, @$ f/ ?# M% B
set y Dep / 2 ]' Y! m5 a( N' i* s n. ^
set h int (g / 5) * 5
8 z: S0 m1 [6 K- H* A7 i( p9 G8 M/ H2 q setxy ( xcor-of turtle h + x )
6 m) `1 C% }4 N" M W4 g (ycor-of turtle h + y ) ' F' q5 D7 ]# h' r- t. ]
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end
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' u8 j2 c" z9 }/ E' _' F- e2 s+ }[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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