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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。# r- }1 r: A* p2 ~7 {. |
* r! ~- Q: B6 |8 c8 Z" v0 x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。0 y+ @/ Y$ v: D3 A) t) C2 W
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turtles-own [a b c d k f g h$ t" V! K! C5 q; [" o+ D9 j, Z) b
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new9 Z+ \8 ~8 R2 C# i+ ?
ca
; d5 a# i; W( z# r1 p8 F crt 5 * num_of_building0 Z, ~4 |- ]8 W9 c3 e
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
t7 N. q7 \6 Q: H$ m- D scatter ;;keep center-turtle random positions " @% u; ]: l, [! D$ J
unit_plan ;;make up the building plan: }" \ }8 v# h+ L3 Q9 \5 F
end
2 U0 p( A0 { r, i4 {to scatter
6 M" r: E4 U# B; cask turtles with [remainder who 5 = 0], y, t1 {; q/ ^& B
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set xcor xcor - 6 + random-float 151 L$ z. S4 }' n( V+ b1 S& H
set ycor ycor - 6 + random-float 158 [$ X5 q9 w. n6 J2 ~) r+ c/ R" q( e
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end. G0 g4 T0 v/ W0 W% p$ X* E$ N
to unit_plan ( W+ M9 h+ e. P# L. J' j5 A: _3 I6 D
ask turtles [) l5 |0 r! |6 A0 a1 ^8 K
if (remainder who 5 = 1) [set a who / Z9 b3 I" |" V; V# k) B( Z
set x ( 0 - Wid / 2 ) & \) Q9 a; U9 W: m
set y Dep / 2 ]
3 C% `0 e+ |, y- } set b int (a / 5) * 5
$ C8 ~0 ]! w+ J# S5 D setxy ( xcor-of turtle b + x )
; Y* V% I3 W' ?5 g8 T9 K: y ( ycor-of turtle b + y )
& U, D7 h( W/ R- |- z* Iif (remainder who 5 = 2) [set c who
3 s3 p# [& f/ f set x ( 0 - Wid / 2 )
- p3 o: }9 n' F/ a/ i$ F. N set y (0 - Dep / 2 ) ]
( R5 H1 g, X! B8 A/ s set d int (c / 5) * 5
9 Z6 u: D# y3 ] setxy ( xcor-of turtle d + x ): j4 B; A) W& l( r% `1 _
(ycor-of turtle d + y ) $ s$ l' ?1 w2 t( u% y
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if (remainder who 5 = 3) [set k who
0 {9 a" s: p! q m set x( Wid / 2)
l9 W% v0 l1 e9 C set y (0 - Dep / 2 ) ]
# W$ \# A! V8 L% \$ r2 L2 q( ? set f int (k / 5) * 5( {5 x' |, z3 C$ R/ f
setxy ( xcor-of turtle f + x )
4 k* x8 Y/ J/ ^# j (ycor-of turtle f + y ) , m0 D. P! H7 q' @7 B
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if (remainder who 5 = 4) [set g who, r) R+ x' U, l: `8 \+ r# T
set x Wid / 2
. j% T; Q: Y ^" g- k4 i1 c; p set y Dep / 2 ]
% O) T/ ]' V/ G. D set h int (g / 5) * 5) U/ K# u4 v/ Q+ e* x: A( ^
setxy ( xcor-of turtle h + x ): g7 W, Y' c4 y
(ycor-of turtle h + y ) - f2 ?' f2 {: H/ j7 Z+ x
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end" J9 {% T Q5 ]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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