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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。4 f0 m# R2 q/ L7 |) k K' r
9 f" g, I; ~' ~1 A; Q" Uturtles-own [a b c d k f g h+ u6 R0 V( c1 D- t/ c
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building" a4 i" |9 w H0 H) S
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
9 \1 G0 B* X% W3 v- @5 ^ scatter ;;keep center-turtle random positions 3 ~/ z! B' I0 A( _6 V
unit_plan ;;make up the building plan: n: l. [3 `, _! i; }8 @ ^! v
end
2 H7 g8 c& @. R# u) ato scatter
, I# F3 _$ b' q( J. mask turtles with [remainder who 5 = 0]2 B7 G8 f, M: }8 U+ M! q. r2 l
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set xcor xcor - 6 + random-float 15
) h8 v" S6 K' H4 u% u& N; tset ycor ycor - 6 + random-float 152 g! n- s' f5 E% p, `+ l
]
T: U9 b- \4 w5 U/ Aend
3 J& o' Z9 R3 ^# s1 I* S+ ]to unit_plan
: T7 m' W3 S- L* }3 Z1 \" m3 N# ?ask turtles [
/ B4 s1 k# a3 S" P" e" lif (remainder who 5 = 1) [set a who : d( |" V+ _) m2 A% S
set x ( 0 - Wid / 2 ) 7 L I: o6 U8 p
set y Dep / 2 ]7 j8 a* H2 i, B+ _) X p$ S6 }
set b int (a / 5) * 5
' z! A/ R+ n7 o8 V( c' v setxy ( xcor-of turtle b + x )
8 O9 } m; q. s; _ ( ycor-of turtle b + y ), v" z% W/ ~8 I
if (remainder who 5 = 2) [set c who: L9 d+ {7 V+ D4 w& Q
set x ( 0 - Wid / 2 )
6 a7 e @+ d+ r% z9 n set y (0 - Dep / 2 ) ]. t$ u5 A6 M/ F) s
set d int (c / 5) * 5
0 @) |1 \ `: P* ?$ p setxy ( xcor-of turtle d + x )+ I: ?5 k; @1 w( @
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who8 y! [" G7 L) c$ V1 Z" e0 d
set x( Wid / 2)
8 X- y. `) h' H) m7 j set y (0 - Dep / 2 ) ]! o7 u( i( g+ ~; |
set f int (k / 5) * 50 f3 ^9 A; {# P- p% E
setxy ( xcor-of turtle f + x )
! e. Y3 r; z" l; G! o (ycor-of turtle f + y )
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* M* j7 d4 F; Mif (remainder who 5 = 4) [set g who; ^4 d4 R! c0 C6 i l- `5 h$ @
set x Wid / 2 8 Y* `2 e4 m: N3 j
set y Dep / 2 ]
1 Z; ]: @$ y6 [: S; d# | set h int (g / 5) * 5
2 l" i- ?; R ~2 m$ B& i. ~7 S- _) j+ D setxy ( xcor-of turtle h + x )
, n9 R% W- b6 f. h% V (ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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