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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。
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turtles-own [a b c d k f g h
$ n1 p! y: K' J5 R1 B x y ;; these are the leaf-turtle's offsets relative to center-turtle
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" z# y. y j. p- ^to new
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crt 5 * num_of_building% @# i8 d- \/ G. G( o6 S
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]2 T- D. y" T# [$ m
scatter ;;keep center-turtle random positions
, Z' I& v r( L6 y5 @ unit_plan ;;make up the building plan/ R$ o4 v4 o# _2 i. b% a$ P& M& c) }' H
end" b5 y2 \& _& G( M0 f" p/ m
to scatter
1 u' T( {1 H$ Z$ vask turtles with [remainder who 5 = 0]6 \$ _; z8 X$ n6 p7 @ h
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set xcor xcor - 6 + random-float 15
8 F- ~$ d* }& Fset ycor ycor - 6 + random-float 15
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end+ Q8 y& G+ J: ]
to unit_plan
' b! b8 d2 H* E) S' Eask turtles [& P8 u. r% L% \+ }
if (remainder who 5 = 1) [set a who ' F) |2 D- C2 x. }9 T/ w) p. B
set x ( 0 - Wid / 2 )
$ \( @+ G/ j. Q- C1 b, G set y Dep / 2 ]
& ^" Z/ ^. H; P y9 Q$ B set b int (a / 5) * 50 y; ^: m+ m3 t) \$ _7 |
setxy ( xcor-of turtle b + x )" e0 a w. i; G
( ycor-of turtle b + y )- u% z, S! h0 a% N- z
if (remainder who 5 = 2) [set c who
( T' }$ `% `+ T; t9 ]# b! ~6 m set x ( 0 - Wid / 2 ) 2 S' r+ w7 q% h" x4 Z
set y (0 - Dep / 2 ) ]
: d& o5 g8 E& ]/ I4 I6 a/ L set d int (c / 5) * 5
" ^; Y- r2 y. a: C6 @0 w- G( a setxy ( xcor-of turtle d + x )
1 v$ H" a5 \5 r, L1 k (ycor-of turtle d + y ) * O, D( a( `+ `. f" `- S4 s, \
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if (remainder who 5 = 3) [set k who
7 ], `/ L0 X1 E2 ~& f set x( Wid / 2)
% M, w& f( U5 I* F& m, U set y (0 - Dep / 2 ) ]
! Y" }# c c# ?) ^6 T set f int (k / 5) * 5
6 ^1 _) P+ I, x& ` setxy ( xcor-of turtle f + x )" x5 ?) m& K! r" G* _' c
(ycor-of turtle f + y )
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5 L, ~6 r; X& c1 b- sif (remainder who 5 = 4) [set g who
$ ^ m4 I8 q, k( \! I) \/ y set x Wid / 2 + f7 I4 P4 t: @& L" i& }+ V( v
set y Dep / 2 ]
: I' _ j5 \# m3 {* s2 C" | set h int (g / 5) * 5
1 ^: P% w. J, C" E setxy ( xcor-of turtle h + x )
- d9 I$ q. G( l7 q( j (ycor-of turtle h + y )
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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