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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。6 E& f! W. V' ]6 S% H
$ \6 [/ L& V; z9 T% v4 Tturtles-own [a b c d k f g h
* w! Z0 \# N) p% j x y ;; these are the leaf-turtle's offsets relative to center-turtle ]& p: F+ b. H8 M/ j/ A! U
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to new7 {* \- P( V8 u4 h5 \ m
ca
% F, b0 z% c2 u crt 5 * num_of_building' B" T2 \7 }( H! v0 K5 _3 M1 R4 g( J- x
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]! t* F& j) Y( |8 O! [0 N
scatter ;;keep center-turtle random positions 0 P7 w: z7 g8 K; D' K) g
unit_plan ;;make up the building plan. G0 n* ^# X& ~
end6 M9 ]3 t9 f( F
to scatter
8 T0 O" I. Z. e) D) Aask turtles with [remainder who 5 = 0]4 G0 A2 b7 T# R. x1 M9 L
[
9 V8 b5 @( L- C* ]* `+ oset xcor xcor - 6 + random-float 15, Y+ ]) x* `5 l6 g5 `
set ycor ycor - 6 + random-float 15$ i# J: V$ i; |' e
]* f _1 ]4 }& P
end$ b, E+ ~) K' c h- T
to unit_plan 5 V/ A& w! r' n' k
ask turtles [
$ a% M: f" b1 w% {/ A: y8 g( Sif (remainder who 5 = 1) [set a who ) }/ @9 P( m& d1 c" f X- z
set x ( 0 - Wid / 2 )
2 ^6 v) h# [* L2 `9 V set y Dep / 2 ]
% i# N I/ I, ^" |+ l set b int (a / 5) * 5: t5 l8 [* y3 J# Y5 w
setxy ( xcor-of turtle b + x )
* U; o( n; N* p# X9 G ( ycor-of turtle b + y )
3 x4 f5 @/ O& bif (remainder who 5 = 2) [set c who
) @9 W3 [" H: `8 k7 r% ~9 j- o set x ( 0 - Wid / 2 )
; C% o$ J0 ^) ?7 ?" H set y (0 - Dep / 2 ) ]
: n, F. a& M" |7 L set d int (c / 5) * 5
6 q% l7 a. G2 I7 n9 w6 ^! Q8 _ setxy ( xcor-of turtle d + x )& m" H/ T$ L0 l8 A5 h+ u
(ycor-of turtle d + y )
3 @% a$ I& a. y ! `. c4 g9 ?. u) U+ ]( F
3 `4 u" f! I) F& ?" i" x
if (remainder who 5 = 3) [set k who& _ }& r4 X' {3 c+ J
set x( Wid / 2) * H: X z9 f1 y5 d- z3 A
set y (0 - Dep / 2 ) ]
% l% L, M& A! l set f int (k / 5) * 5$ ^) T X. f/ a. O5 i) W3 P4 H( S( m
setxy ( xcor-of turtle f + x )1 I( B/ M2 t* s/ @2 D- |# n, m
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who: ~$ i$ u% F. z2 ^5 u9 \
set x Wid / 2
# w$ C; U8 r/ L* i set y Dep / 2 ]8 B r: Y; P1 J4 e
set h int (g / 5) * 5; z* S ?. ]+ W6 q& t
setxy ( xcor-of turtle h + x )0 }4 T- }: a+ R F1 v" ~
(ycor-of turtle h + y ) 6 P/ I9 [' j7 |) W V1 ~
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end3 d0 ?8 W0 y9 P3 T
9 ~; T' _& v, S1 k' F0 I- t3 Q0 \[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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