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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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$ m; Y! ~" J1 ^( J. B, p" xturtles-own [a b c d k f g h: ~9 E+ J9 d+ P" |. a6 K$ ]
x y ;; these are the leaf-turtle's offsets relative to center-turtle 1 W% W. p0 z/ t9 N0 } m
]
8 l$ m7 E1 o' Yto new
j/ t, A% Y) {0 e* H2 N8 W ca
) d) c2 _8 s" q- o crt 5 * num_of_building
/ m$ I1 u" O% e9 @8 ] ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
7 e2 |4 y( A1 S. E scatter ;;keep center-turtle random positions " g8 N4 ^9 S5 f5 {
unit_plan ;;make up the building plan; m# H! Z5 P: L$ O& D/ y
end0 `# o, z+ K ?& o
to scatter. T) M4 a. u6 @; y% p8 N
ask turtles with [remainder who 5 = 0]) Q. p5 z( o R8 n8 t! s+ A& K; L
[+ v0 O3 J7 Y; ?9 J6 U& G8 b
set xcor xcor - 6 + random-float 15
) [# o; B7 Y# f! Fset ycor ycor - 6 + random-float 15
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- X1 K1 F4 F" _( y) lend
4 L' A+ H: |' e; }5 rto unit_plan & F s1 U9 A' L( U8 V' Q0 o
ask turtles [; y9 Y& d3 F4 x# e4 t! ]: ]
if (remainder who 5 = 1) [set a who + B$ u$ i4 o+ S' X7 @
set x ( 0 - Wid / 2 ) 5 H- y/ i( |2 n R7 v- _
set y Dep / 2 ]3 Z7 d- c+ V7 J$ p, a. E
set b int (a / 5) * 5! T4 Q* E+ R& U; f# t; p- {
setxy ( xcor-of turtle b + x )+ W5 ?, u! |4 ^9 M5 p/ Z p4 |' J/ t
( ycor-of turtle b + y )
7 s0 e/ h7 Y, A* ?if (remainder who 5 = 2) [set c who
/ K9 v ~; G) `+ { set x ( 0 - Wid / 2 )
& |* Z+ L& y8 w f set y (0 - Dep / 2 ) ]6 K$ S5 S K2 W! ^4 F. K5 Z0 |
set d int (c / 5) * 5, v0 S7 y% g9 G$ A
setxy ( xcor-of turtle d + x )
" {/ e, S4 ?$ ?" s3 [ (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
5 S' }, F' n+ _0 n set x( Wid / 2)
, Q5 S7 Z4 z! x set y (0 - Dep / 2 ) ]
/ ~& Q; P2 O* ^( Y' W+ S _) B0 } set f int (k / 5) * 59 i* N2 _# `; J" o
setxy ( xcor-of turtle f + x )2 x& y4 S- ?1 o, \$ T, p
(ycor-of turtle f + y ) 8 y* Q: H$ ]% K9 H' Q
( I; H" ~) v2 ?+ P6 P+ j2 x . S5 y% x. A. H
if (remainder who 5 = 4) [set g who
* x1 F0 g: m5 j set x Wid / 2 1 y! l- b, D( X4 N
set y Dep / 2 ]! X( {4 M! }9 ]9 z
set h int (g / 5) * 5
z/ t: r6 X" S% U$ o8 z setxy ( xcor-of turtle h + x )
- l+ g8 m q# ~6 C9 o# u (ycor-of turtle h + y ) * A6 r: L, R2 m% O
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0 z" e; \3 B K1 G7 t# }) mend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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