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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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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 h2 J% R. K7 E* |; O
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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ca
( Y' W2 J; f6 F# u/ v7 D crt 5 * num_of_building. v5 H, f; J0 A8 U9 ?& H- z; n
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]] H. l; ]3 C! r& Y8 c3 a9 P1 e
scatter ;;keep center-turtle random positions 1 j# Q1 c7 t( J y
unit_plan ;;make up the building plan
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+ t0 v0 A( e1 [7 L; Sto scatter
% W. g, ]+ ? e/ t3 y Lask turtles with [remainder who 5 = 0]
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0 r8 g2 c( w8 U6 L: Eset xcor xcor - 6 + random-float 15
, x( ~3 F7 }5 d; t/ Fset ycor ycor - 6 + random-float 15
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8 I& U* b7 {& h# G5 u: u+ x1 lto unit_plan - K, s `. e: A6 N3 \- ?( w
ask turtles [
+ e* a1 z C4 E' O8 x% nif (remainder who 5 = 1) [set a who ! G0 L8 J8 G+ N
set x ( 0 - Wid / 2 ) " c! e) u C4 ~! `5 `% Q l
set y Dep / 2 ]
6 K: a. H# g, y$ j; P set b int (a / 5) * 5
, H' ^/ I7 m* o, C* a setxy ( xcor-of turtle b + x )
7 h, R2 w8 _, x/ g+ p ( ycor-of turtle b + y )3 Q* H/ f3 C. d8 P2 \" C' e
if (remainder who 5 = 2) [set c who
/ P/ B8 Z9 r4 G3 D& b C7 h set x ( 0 - Wid / 2 ) ( Y1 D7 ~1 j$ a: V
set y (0 - Dep / 2 ) ]
- X/ I! Z C" {6 F! _ set d int (c / 5) * 5. n& X: U9 I: P
setxy ( xcor-of turtle d + x )
% ~9 S! l* |( E/ W1 i (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
. q/ {* ]" s' G* F% p) ` set x( Wid / 2) / `3 H2 A+ G9 _5 @: L1 i
set y (0 - Dep / 2 ) ]
! ~1 Y9 s! T1 }" X8 o$ a! C set f int (k / 5) * 5* b6 l8 A' k3 ^8 \% M6 y8 t3 u
setxy ( xcor-of turtle f + x )1 v& R* \+ E; o" u
(ycor-of turtle f + y ) 1 f, `- a7 _, g! { ]
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3 T6 f, R( S; t/ z* @; N) \2 V4 ]if (remainder who 5 = 4) [set g who' E5 r/ l W7 @5 P
set x Wid / 2 # r" N1 W) H2 t, P; v5 U N
set y Dep / 2 ]
0 y' X+ `- p9 G" S set h int (g / 5) * 5
- g7 L6 U* M6 P( w setxy ( xcor-of turtle h + x )5 t" x G, o5 b3 E1 O6 V
(ycor-of turtle h + y )
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end! s I+ d" `8 O; g7 W( A
6 X5 d+ O2 i& O/ U[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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