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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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; s/ O5 o8 x" ^) p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: P% e c% |& Y2 U
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building
& u3 ^! S J1 J, m3 H: ` ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]4 j( ~6 R7 E8 m
scatter ;;keep center-turtle random positions
' @# E& I9 J9 x9 b unit_plan ;;make up the building plan
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to scatter
* Q0 Y8 m- [3 I! h3 |6 p6 U0 ^* Xask turtles with [remainder who 5 = 0]
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0 j: R* x1 L8 P% Y" O5 P4 e. Rset xcor xcor - 6 + random-float 151 j, N4 D- f }- C: q0 v
set ycor ycor - 6 + random-float 15+ Y& [' U3 o5 \/ \, u
]
) ^1 d9 D" H+ Z# s; Pend
: u/ I3 A9 Q" n: Oto unit_plan
, l4 e7 \9 ?( \" [2 I3 Y6 {ask turtles [" Q5 _- z/ J+ @- W3 z# F6 p: m
if (remainder who 5 = 1) [set a who
5 e7 q' \6 U( d* Q set x ( 0 - Wid / 2 )
2 h) i# D h, I i1 H& d+ S+ g set y Dep / 2 ]4 g: H: K. w# J/ O
set b int (a / 5) * 5
8 _& U) M# Y4 B! `& z$ A! `! m% s: h setxy ( xcor-of turtle b + x )
, ]5 j% A: t8 E1 v& [' u. u$ Z; ? ( ycor-of turtle b + y )2 s0 ?' s% S* J+ K @
if (remainder who 5 = 2) [set c who
1 k- C+ \) _+ @% D2 Y0 m! G set x ( 0 - Wid / 2 ) / p: I+ a7 v5 d! x
set y (0 - Dep / 2 ) ]- M8 u& U. o% j0 w" _ o
set d int (c / 5) * 5
4 k- j3 \, a+ r( Q1 A5 C+ Z/ U9 B* e setxy ( xcor-of turtle d + x )
" Q2 b3 r% L3 Z* J (ycor-of turtle d + y ) $ @" B; |2 G) f3 u- N
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if (remainder who 5 = 3) [set k who. I% J5 K9 g2 U* e; P, `) v
set x( Wid / 2) ; Z5 U! f; ^, x7 C# n
set y (0 - Dep / 2 ) ]
* a5 z8 S0 X7 g: J, M2 D set f int (k / 5) * 5/ }, m' h) e6 l
setxy ( xcor-of turtle f + x )
/ h% u2 Q. k% |- G- a (ycor-of turtle f + y )
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5 C l9 d8 Y0 Q7 d( S0 S" E/ pif (remainder who 5 = 4) [set g who; D4 J+ W, w+ l( v5 a
set x Wid / 2
6 _5 x, H) E+ x6 p& N6 t F set y Dep / 2 ]$ u6 S% s' ?; H, t. o! \ q5 ?
set h int (g / 5) * 56 Z* O; B7 W+ J5 ^% u4 X0 i) c
setxy ( xcor-of turtle h + x )
1 k* O }) J# q4 ? (ycor-of turtle h + y )
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9 n2 q2 [( R0 y, d7 `& w0 a ]8 i- J; @* Z* k) `5 d& }3 M
end; X0 o S& R# d$ F* b7 I5 }! R
6 h$ [, V! ]# {8 J[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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