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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。( {: O4 _7 ^4 L% `6 o5 X' N- ? {
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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。' k/ W# F, M4 H5 A/ Z, C* ]
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% `$ Y( N5 f( h E x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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5 `2 o+ s# q' }+ b4 y, M2 f- O& m' R7 } crt 5 * num_of_building7 R/ @) d4 y$ `9 ~6 F
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]. r" W( n) f) y1 {7 G: \
scatter ;;keep center-turtle random positions ' k* Z9 ]8 f# K6 Q
unit_plan ;;make up the building plan
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to scatter, u/ \) o, m/ h& `
ask turtles with [remainder who 5 = 0]" A5 u$ [/ H; D( T
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set xcor xcor - 6 + random-float 150 K- k% a2 ]0 k+ V9 U" ` D& F
set ycor ycor - 6 + random-float 15# y' s9 k- P7 f: |4 v$ M
]
: H9 f1 ]$ g0 O; oend
9 |9 H7 c5 N9 a; u3 G$ Y( @to unit_plan
6 v5 p) O$ x$ \, m# ~3 L5 cask turtles [
, p w) v/ g8 q4 z6 U. E3 _if (remainder who 5 = 1) [set a who
/ S& M/ c- s7 w2 L set x ( 0 - Wid / 2 )
! D ]# T! d" s6 d9 v. e set y Dep / 2 ]" Y. h$ l6 h* l
set b int (a / 5) * 5
2 X: h8 U& G' ^; J+ n6 j9 k0 Q/ T% s setxy ( xcor-of turtle b + x ) i. K4 q- h! v; N' r- k
( ycor-of turtle b + y )
/ d) Q o0 d9 \. {" W9 T! ]( Jif (remainder who 5 = 2) [set c who9 v- l: V1 N* U3 Z0 y" x7 Q* v
set x ( 0 - Wid / 2 ) 8 _( @! b3 i' e" Y8 r& w% J
set y (0 - Dep / 2 ) ]
9 i m2 ]: ?+ ?4 I3 l, f$ } set d int (c / 5) * 5
/ S* l& ?: H/ I' P setxy ( xcor-of turtle d + x )4 _6 M5 N6 u9 k, V/ F& e
(ycor-of turtle d + y )
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# O' t% e0 V: H+ X2 _- mif (remainder who 5 = 3) [set k who6 ~& `4 q* b9 c0 \! A
set x( Wid / 2) & z' |. ~2 [+ E' u2 U
set y (0 - Dep / 2 ) ]0 g7 u" C2 ^/ S# b, O# Y
set f int (k / 5) * 5) N p- r* d+ c3 L* R8 B
setxy ( xcor-of turtle f + x )
. l$ E1 f' M7 [+ w1 O (ycor-of turtle f + y )
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% A4 V3 U& \4 O: E5 _' s6 }" [1 Kif (remainder who 5 = 4) [set g who# B% m. M: ^/ [8 X4 s% j4 K, K
set x Wid / 2
7 d* f7 X6 G! H$ P- I% c/ W% J* I set y Dep / 2 ]
0 W9 c& q& a% W9 G( o2 I9 M: a set h int (g / 5) * 5! e8 y) ]8 X, W. b7 d7 w/ \! a
setxy ( xcor-of turtle h + x ): d, [" Y4 Z, n3 b
(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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