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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。
; M+ i0 U3 u/ ^; d, l, e
9 V G" C' y0 g$ R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 h+ F W, ? ?/ h: H, H) |
x y ;; these are the leaf-turtle's offsets relative to center-turtle * e ~8 x3 ]7 F+ h' Q, t! ^
]
4 q. i( [1 a' I9 k3 n/ V' Gto new
" V- n6 I7 P8 O ca( A' Y' o+ }# l. R/ T
crt 5 * num_of_building
1 R6 x# D- S, A( j0 a4 k ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]6 {, [. C7 y$ s, F1 x- R
scatter ;;keep center-turtle random positions
8 d3 g- Q# k: l O! e- o unit_plan ;;make up the building plan' H; s% q% ~' _
end* |6 j7 }2 D1 \5 k, P9 c- P
to scatter) P+ A/ ?% r$ l
ask turtles with [remainder who 5 = 0]7 b) R9 m# A9 U8 i6 g
[
2 _ d! d5 K$ K, c, iset xcor xcor - 6 + random-float 15
^; s9 P' s4 j9 D$ h$ s7 vset ycor ycor - 6 + random-float 15( t# {. g5 o1 ^# u
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end v- V/ W( D( A5 m3 _; m) {
to unit_plan 1 z6 Y& G1 p2 |+ G' [
ask turtles [
' q5 ]3 m: U! x& t q* Q2 ~) ]+ eif (remainder who 5 = 1) [set a who
! @0 G6 r' j. v2 {+ t set x ( 0 - Wid / 2 ) 8 n5 u$ X. g+ T$ @9 X
set y Dep / 2 ]
3 L# f4 y6 M4 W! _/ { set b int (a / 5) * 5
Y' ?4 s& D( X7 l/ q setxy ( xcor-of turtle b + x )9 H. }( s2 y! o9 S
( ycor-of turtle b + y )
: e6 `! [' v0 {- A, ?if (remainder who 5 = 2) [set c who9 t' N7 s# c" J% C1 |7 L8 l. R" |* a) Q
set x ( 0 - Wid / 2 ) 8 Z! x1 c8 ?5 C* D0 w: X; z% i
set y (0 - Dep / 2 ) ]3 s$ `, r. ^, M
set d int (c / 5) * 5
4 F2 C- \6 I8 F% ~ setxy ( xcor-of turtle d + x )6 c$ j! B5 p6 |; n% M$ |5 K
(ycor-of turtle d + y ) : G! } r& g0 {# N0 q! w2 X
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if (remainder who 5 = 3) [set k who
! E1 g; c2 z* L set x( Wid / 2) % D* P( _& w! b& W
set y (0 - Dep / 2 ) ]6 c$ z. w5 h" d4 L. H" v
set f int (k / 5) * 5
1 @2 X o3 {: b- Q3 G$ N setxy ( xcor-of turtle f + x )
! s/ Q- \& }/ Z" ~$ p! W- b$ Z (ycor-of turtle f + y ) 8 T: r K; a' ]* u* X0 Z7 K+ W
' Q7 ^" ?9 m2 H : ]2 k4 y1 M$ z7 x9 x
if (remainder who 5 = 4) [set g who
5 n$ `. P' X7 t# z+ i set x Wid / 2
/ X+ @$ t$ T, k& ^; b) S set y Dep / 2 ]4 c! c( h. O: p4 ]) I
set h int (g / 5) * 5
# A6 G, T! F8 j' I6 h" O. Z setxy ( xcor-of turtle h + x )
1 Z3 U3 |" k0 Z& ^7 H (ycor-of turtle h + y )
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end; f, n+ M/ \3 h5 ^" Z
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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