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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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+ l" G5 {) [2 B* |0 z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 h4 b9 p# n9 u, j4 d' }$ |# {
x y ;; these are the leaf-turtle's offsets relative to center-turtle ' s3 }. Y) d3 v/ u# I2 B4 r
]
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ca
, ~, X$ F A% X3 i, A crt 5 * num_of_building7 n }! u5 V8 W: z3 W& Q, e
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
7 s( _: {5 `; l scatter ;;keep center-turtle random positions
. I& O0 p" w% y: n- [* Z. F: T unit_plan ;;make up the building plan
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to scatter. R( Z! L$ L/ g
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
2 C* M2 V a, |" e& iset ycor ycor - 6 + random-float 15" E+ I, ~) I L/ O
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end9 H- @1 K3 J F" K
to unit_plan
B% ~* J" t: y' |7 T. B/ y1 n2 X3 \ask turtles [
8 v( b$ c; b( z: _+ [9 g5 wif (remainder who 5 = 1) [set a who + [4 M& |0 {0 S0 N2 S
set x ( 0 - Wid / 2 ) ' E! V' C: N/ M/ b# k- }: h, k
set y Dep / 2 ]) k6 X2 |5 e2 u& i# x5 c
set b int (a / 5) * 5
$ H5 r" s/ v' q+ c2 e' } setxy ( xcor-of turtle b + x )
% N2 i7 i, b# B$ ]. r4 a ( ycor-of turtle b + y )9 e, s' T9 d# G0 M5 _
if (remainder who 5 = 2) [set c who; x- F! }, t# q/ a1 I5 `8 A1 E- R
set x ( 0 - Wid / 2 )
' z& c* E0 Q* }% ^6 w% T set y (0 - Dep / 2 ) ]
* s9 y+ v; z5 z set d int (c / 5) * 5
% T" v9 S2 J H setxy ( xcor-of turtle d + x ); Z% g: u( r+ Q( \+ V! `1 P" u
(ycor-of turtle d + y )
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4 O4 i& P' P7 h. K, @: J0 [: rif (remainder who 5 = 3) [set k who( O, E/ Q! G5 O N: `. _5 E8 S* ^7 Y) \
set x( Wid / 2) * S' |$ b2 C* K, H" G
set y (0 - Dep / 2 ) ]$ ]& k; @; x2 R( Z' j# ?. o
set f int (k / 5) * 5
7 N% j0 g) U- @* J setxy ( xcor-of turtle f + x )4 V% k; D: f! r2 t4 O
(ycor-of turtle f + y )
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7 _% A% U. p! U- A2 ]& kif (remainder who 5 = 4) [set g who
6 R6 M( Z% W0 e7 I% j set x Wid / 2
6 X. b% b, B, J* L. q. ? set y Dep / 2 ]
2 x2 s( T. D# t0 y! S5 ^9 X set h int (g / 5) * 5$ K" P/ U; s2 e' ?
setxy ( xcor-of turtle h + x )8 z0 H4 \5 e$ _% h* {# `' P/ ?
(ycor-of turtle h + y )
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]
% ?1 F9 s7 W' }; pend
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7 Q" _$ O4 g+ C# [# M: a[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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