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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。/ q( ~/ J7 b3 B5 F4 U
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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。5 a& [1 U9 m) _( V
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turtles-own [a b c d k f g h6 D* Z! O6 _: G& o, [ v9 }
x y ;; these are the leaf-turtle's offsets relative to center-turtle ' C6 p7 r; t) A: Y: p+ m( e3 x3 K3 W6 f# F
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to new
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crt 5 * num_of_building2 d, E1 o. e" k; X
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]) j4 Q! Y/ k3 R( c1 b
scatter ;;keep center-turtle random positions ( `' O5 i S8 m8 {6 z. M
unit_plan ;;make up the building plan$ D d$ l Y" s8 t# S
end" q }) M6 W" j
to scatter
" @6 t" A5 b+ bask turtles with [remainder who 5 = 0]1 n- |4 ?% e& }9 q. a0 T* e1 Y
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set xcor xcor - 6 + random-float 15# o1 l& O3 c; @$ C# F3 O5 L
set ycor ycor - 6 + random-float 15
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3 P/ o9 @3 l2 A9 b! d0 Rend
7 h% C0 l7 W$ }) ]to unit_plan
?$ ^& o1 V/ P- Gask turtles [2 B5 G6 E' }$ I, c. a+ j/ x
if (remainder who 5 = 1) [set a who 4 G2 x! s3 m' E! B+ Y6 G- r
set x ( 0 - Wid / 2 ) / Y" O+ Y+ L/ O' X% _5 ]
set y Dep / 2 ]
, W! k( c4 H7 H' F4 _" T" D! Z set b int (a / 5) * 5; n. u! I1 Z6 x/ j
setxy ( xcor-of turtle b + x )8 Y5 x7 e/ E! V4 \: F" E4 Z! ~- q
( ycor-of turtle b + y )
5 a) R! d$ R8 A- {- xif (remainder who 5 = 2) [set c who
5 U+ O# F/ |0 o3 s3 L4 W+ T2 Y3 ?# L set x ( 0 - Wid / 2 ) " Q. y7 p" i; E" c* `
set y (0 - Dep / 2 ) ]0 _: Z& u5 V- J% @
set d int (c / 5) * 5
# \5 f1 }* z8 F. @3 z4 l' y5 s setxy ( xcor-of turtle d + x )- i. t' U! G: |8 l0 {) n; C
(ycor-of turtle d + y )
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& [/ k- l( i" f' ?if (remainder who 5 = 3) [set k who0 {( g) v- n% W- Y
set x( Wid / 2)
/ M, k D5 F9 O0 `; K* @) Y set y (0 - Dep / 2 ) ]
@5 H# O* n' W! E+ v set f int (k / 5) * 5 G4 j& J; w6 P1 P; Q+ e
setxy ( xcor-of turtle f + x )/ [5 A( G) M, a; T. G6 Y$ x
(ycor-of turtle f + y )
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2 e5 d2 ~4 n, j; sif (remainder who 5 = 4) [set g who4 a. G9 v/ d2 X8 g
set x Wid / 2
& p1 p: G# u" J/ {% ]) d set y Dep / 2 ]
: L: @# D. `9 W% A- g9 E0 S) }( U# b set h int (g / 5) * 5
8 S) n- _& r% t$ A setxy ( xcor-of turtle h + x ). j1 I/ e/ U( |, m% G9 x
(ycor-of turtle h + y )
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/ d7 L% m5 M6 C[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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