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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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$ s# i2 T; Y3 |/ C( r3 E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- W7 n) z1 n/ C
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new5 J1 J1 F, J; t4 M9 u1 K2 D* P
ca
' k- ^ |' l, A- g- T3 y3 {" y( F5 B crt 5 * num_of_building; c: J# w* P7 Y3 s4 p& H
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]" B( k6 N; k* d! ]' g, i
scatter ;;keep center-turtle random positions
' q0 J1 t+ o; r( t3 ^ unit_plan ;;make up the building plan! D0 I3 W% N* |7 p$ t6 X; Y
end% ]/ h, ?4 p& n; `9 t3 \3 p
to scatter
6 R& d" d" S. ^0 |0 Qask turtles with [remainder who 5 = 0]" ~, t U: f5 |
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set xcor xcor - 6 + random-float 15) ?# e1 E+ `0 I3 X4 g/ w$ q
set ycor ycor - 6 + random-float 157 B* W, `2 ^/ x+ a5 H
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end
# J4 O; |: O: _to unit_plan
3 ?. Q% O, a7 i2 d3 Pask turtles [
- t% f8 F! S% M) b7 Yif (remainder who 5 = 1) [set a who Y E% H5 h7 X# i. P
set x ( 0 - Wid / 2 )
, |1 @8 p) A5 C8 q0 ^3 v set y Dep / 2 ]# B! y4 A* m5 W3 K5 i/ K% j
set b int (a / 5) * 5
( W& u l" k" V setxy ( xcor-of turtle b + x )
; P4 N/ Z* Y" Q: Q5 B ( ycor-of turtle b + y )3 w1 _1 b" C0 \& D! x
if (remainder who 5 = 2) [set c who e, c+ f* I6 k) b" @7 v
set x ( 0 - Wid / 2 ) * b/ |- Z0 i) y9 M2 m1 F7 c
set y (0 - Dep / 2 ) ]
$ ^( _- a( F3 B5 h set d int (c / 5) * 5
7 h3 u* i# s7 Z2 l* K setxy ( xcor-of turtle d + x )6 G8 Z/ ?* s6 u- g; d q& F( ?
(ycor-of turtle d + y )
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& s. |/ e r3 ~if (remainder who 5 = 3) [set k who
1 p2 r- K, j0 R( H+ X set x( Wid / 2)
6 e' j. H9 F3 f set y (0 - Dep / 2 ) ]
; g% y b! e& Q$ b/ K0 M P) K set f int (k / 5) * 52 p3 B( F( q5 ~: l) f" G
setxy ( xcor-of turtle f + x )$ E |) l+ v+ G! H
(ycor-of turtle f + y ) & X* _% i7 S$ e; b8 M. w
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& n% u# ] E. Fif (remainder who 5 = 4) [set g who
: Q+ R" v* m/ E4 L& m; E+ f! q9 n set x Wid / 2
# r8 Z( I+ y: O. F. s set y Dep / 2 ]! H5 H4 O: z5 B) k8 D
set h int (g / 5) * 5
. M7 o' D M& `8 }8 g7 r setxy ( xcor-of turtle h + x )0 g+ q Y9 p" I9 e5 A
(ycor-of turtle h + y )
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]
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9 @" N! u( f0 y6 w[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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