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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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1 S5 K- Q d8 {# j5 X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。+ g, ` G- K" l7 p/ O
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turtles-own [a b c d k f g h9 g" V+ P, }! G: t/ V/ O
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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1 q* [8 c1 C# R# `to new
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crt 5 * num_of_building0 _% s' @/ ]* y" A
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]7 _# Y% x; ~4 n9 r' l
scatter ;;keep center-turtle random positions
( F7 ]+ M. _1 V5 M! B4 u% s unit_plan ;;make up the building plan' l- t0 G8 w' b w8 N& n3 T s' P
end
: w8 m5 K' e, Rto scatter8 d( K f+ L+ [
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
& q1 \% h; J! y7 _# fset ycor ycor - 6 + random-float 159 ]% X5 s# C q1 W/ s5 [
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end, {' m4 n. i0 ~, t% h- a! f
to unit_plan 5 c' E* ], s2 a: }- d
ask turtles [
' J4 H; v9 i2 {if (remainder who 5 = 1) [set a who
! d, r6 u+ B* Z$ G. ~ set x ( 0 - Wid / 2 )
& k2 \% K" O6 A set y Dep / 2 ]( b% ?. M4 E# B5 g8 k2 }
set b int (a / 5) * 5
( N" z4 x$ G% D7 ` setxy ( xcor-of turtle b + x )
. f! W4 b3 [/ y ( ycor-of turtle b + y )
]( j% R4 E8 m! Dif (remainder who 5 = 2) [set c who; ]- [0 C9 O5 V e7 }
set x ( 0 - Wid / 2 ) # V. ~' o2 L4 G8 ^% C) Z" P
set y (0 - Dep / 2 ) ]! J2 v8 S1 s, _% H# ?8 D+ r* l
set d int (c / 5) * 5
' Y6 \+ q. O( x- v7 \ setxy ( xcor-of turtle d + x )0 s# a3 |/ I: F& [
(ycor-of turtle d + y )
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) O# v7 T0 I+ D- m: O! H5 uif (remainder who 5 = 3) [set k who
6 z0 k/ X( L& X) S$ b5 D set x( Wid / 2)
( j8 [3 a1 e- v1 }- X set y (0 - Dep / 2 ) ]* ^4 ?) q( i! Q1 ?
set f int (k / 5) * 5
# T$ L1 B2 Z( d setxy ( xcor-of turtle f + x )2 o3 W! P3 N8 Y. j- f6 t0 a0 L/ ~
(ycor-of turtle f + y ) 9 i3 z- i) b" N" K. E/ x( I0 A6 C
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7 H8 q9 s5 A1 I4 uif (remainder who 5 = 4) [set g who; W3 _& U9 t) O& x
set x Wid / 2
( p9 E# u' a3 \* G set y Dep / 2 ]% R# s( U/ I' D* l( b! z$ ~/ B
set h int (g / 5) * 5. Q5 R1 \; D! w* u8 i
setxy ( xcor-of turtle h + x ): T ~% ]* D2 D; }+ J1 `
(ycor-of turtle h + y )
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end
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" t/ w! Q6 K0 w$ G/ Z[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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