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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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/ A9 a2 ^. a; y' t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。" ?- x$ z" I" i" M. o
) o2 n* T1 l# v+ t. Yturtles-own [a b c d k f g h: ^3 ?' E4 i0 W- f" |# C# r6 t+ r
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new [; d2 |$ G; {- b& I& B6 y
ca
, y& ~" K5 h9 b4 H# F, A crt 5 * num_of_building
7 q9 _4 B2 D: r ^5 t ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
+ O2 J; ]9 ~% p5 g% _/ r2 L scatter ;;keep center-turtle random positions 1 X$ l" u- j( p
unit_plan ;;make up the building plan/ e4 C' A4 R) a' ~' m9 }- T( ~, _
end
) X0 f5 O0 A$ s" C: f4 mto scatter
' q0 Q0 D% `4 J" ]1 P: Rask turtles with [remainder who 5 = 0]: V' t- D2 }8 T& x6 ^
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set xcor xcor - 6 + random-float 15
* {, \# M! p( J+ fset ycor ycor - 6 + random-float 15+ x; k3 j* e: i6 @! p+ _
]
: K" z9 E& t1 k3 z- i. Rend# j' E& @! f+ ?$ D' }8 F
to unit_plan
' h; [& D* G5 ~/ sask turtles [
' S7 j$ N9 A9 E1 f! zif (remainder who 5 = 1) [set a who
( H4 ^$ i5 A+ A9 a set x ( 0 - Wid / 2 ) 6 v( g) O$ j0 s* y" _6 r9 o+ W4 l
set y Dep / 2 ]9 Y. \9 a( `% x1 K, H9 |, m
set b int (a / 5) * 5
# H1 J8 g% F. x& q! V setxy ( xcor-of turtle b + x )7 l8 v' k H9 H: S# Z8 f
( ycor-of turtle b + y )" T0 f; g8 _ K. W- o" {+ [
if (remainder who 5 = 2) [set c who) `& `" f& ^( [2 O
set x ( 0 - Wid / 2 ) & Q0 F8 K4 Q% ]. P8 q
set y (0 - Dep / 2 ) ]
" I1 r. S/ D1 \- g! w5 C+ t9 U- z set d int (c / 5) * 5
9 M" A& \% c3 F2 v2 Z setxy ( xcor-of turtle d + x )
6 ~& v2 K- @; R$ V (ycor-of turtle d + y ) - I1 s% @# v$ F- ~! k# ]
; G e- e `: ?# z
- C+ D* {* \0 I& ?if (remainder who 5 = 3) [set k who% D! |# n" J/ U& o
set x( Wid / 2) ; O; f0 a& ^. ~. x* D
set y (0 - Dep / 2 ) ]/ W7 k9 o6 F3 h4 v6 E; I
set f int (k / 5) * 5* z! y* f& ?$ B0 d( ~
setxy ( xcor-of turtle f + x )
6 p, a8 m/ G; X( A( c, x (ycor-of turtle f + y ) : G# c0 H) o- s0 B- I
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2 O% W" g) u. W6 R9 R2 ^if (remainder who 5 = 4) [set g who
+ J* x4 R o; D0 ?3 E! j# q set x Wid / 2 5 H* V8 V7 u$ F O& V
set y Dep / 2 ]
+ g! ^4 K" Y8 r# c5 T set h int (g / 5) * 5
1 ]3 J, t4 i) l* i% f setxy ( xcor-of turtle h + x )
$ D2 v% O/ ~! ~3 M) F' K' r (ycor-of turtle h + y ) 6 V8 ]& _8 ?: k+ H" w4 p/ B
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end7 w4 F1 R( t, Z9 M5 u
3 G4 ]" b' e# c' c[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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