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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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# k8 b; b" k+ M% ~0 a5 O9 ?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 N/ E5 T7 Q3 b, S( U$ R4 K8 L
) I7 Z2 a% N: h8 oturtles-own [a b c d k f g h1 W3 n2 q) l! B
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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5 x6 D3 G( d" R! W3 D, x( ?$ u2 \to new0 `' [) z" Z( t# q* T/ }* V q
ca
) N& [: b4 D9 ]% }, D crt 5 * num_of_building
0 |( r, U d. [+ I/ q ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
; V( Q7 b1 o, U# d scatter ;;keep center-turtle random positions + g2 c8 S. p! ?
unit_plan ;;make up the building plan
1 I( M, Y% _0 u+ _# j( ]end
* {: n. e6 U6 |0 d4 }: B: rto scatter3 `, v( P+ p7 y
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15# s# |0 O7 o e# ~' [
set ycor ycor - 6 + random-float 15% W7 y: j D( {4 C
]: H/ \: v( |5 j ^2 z0 C- P/ ?' S
end
5 v- f! b) i- ~. W& c' E8 `0 mto unit_plan 2 C) x1 k* D3 }2 f
ask turtles [
2 U: b. X j, ?4 y4 E: {8 Eif (remainder who 5 = 1) [set a who & l2 H6 A9 Q3 v8 L) J2 f
set x ( 0 - Wid / 2 )
* L. O: f9 M2 ]& w set y Dep / 2 ]+ D+ g n- T$ D
set b int (a / 5) * 57 x& [) v: ]3 h# A6 U2 i: U
setxy ( xcor-of turtle b + x )
/ G! f. Z% w( ]' L7 b ( ycor-of turtle b + y )
' H1 H( A" O/ r9 G5 R( h+ z; cif (remainder who 5 = 2) [set c who
/ e8 N! |4 z& x" J set x ( 0 - Wid / 2 ) 8 I* i2 w( e& \+ c7 h
set y (0 - Dep / 2 ) ]
7 P% a& E3 i0 Z- g% J1 O$ T set d int (c / 5) * 58 E, z, @; P9 [. ~1 V8 g
setxy ( xcor-of turtle d + x )0 d H& F' O/ r
(ycor-of turtle d + y )
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0 g8 N" |; v7 f1 S6 }0 u7 h# mif (remainder who 5 = 3) [set k who
a: V+ J4 U9 G" I set x( Wid / 2) , w0 d/ J' m0 S- p- `, Q4 k- B- l7 V
set y (0 - Dep / 2 ) ]5 c2 [# q) C2 {, ~7 X
set f int (k / 5) * 5+ D9 n/ z' f3 k d m0 m& E
setxy ( xcor-of turtle f + x )
/ V9 W+ a- X7 q. @+ T (ycor-of turtle f + y ) - C' R: {% N/ |+ A* t
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! f9 `9 K( m0 B3 k) @; lif (remainder who 5 = 4) [set g who7 j2 D0 c4 L# L5 c( x0 ]
set x Wid / 2
9 x- |+ r' J) ?5 x$ W2 F set y Dep / 2 ]4 t8 f n; O9 Y7 K0 {8 b& U
set h int (g / 5) * 5/ T+ U) R) s6 A& h4 G, @
setxy ( xcor-of turtle h + x )6 ~) H+ _ |5 N* v5 J
(ycor-of turtle h + y )
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]
X, r" z& @; R. r) `; wend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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