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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。* y2 z* \* i5 A, e, F
1 ]' E$ C" D0 L& v2 R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。) D+ i- ^. j$ \0 B2 p
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turtles-own [a b c d k f g h7 a" S8 Q1 j* y; a2 d
x y ;; these are the leaf-turtle's offsets relative to center-turtle / V& V! ~7 ], x. J# I
]
" z/ ?0 k5 f" Xto new
' L. u+ r( Z# ]' u2 `3 @$ ` ca
, Q( N3 p% _6 N! _ crt 5 * num_of_building
3 P5 X4 b' _' N# Y# _ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ R2 T, O8 c; M+ F
scatter ;;keep center-turtle random positions 7 Z5 k. z' B6 V1 `9 k- G& D. l' Y
unit_plan ;;make up the building plan3 M. U: L1 d4 U$ Z) K5 b+ k
end9 b8 r9 `* l7 M2 K% A7 }
to scatter1 q1 j& |2 y. q. [( N
ask turtles with [remainder who 5 = 0]
0 b( U0 ~; u6 W* ~7 Y, H[) i3 |1 P% h6 b1 k; T3 W4 O
set xcor xcor - 6 + random-float 15
) A& v3 Y+ j2 z+ t3 zset ycor ycor - 6 + random-float 15( d4 @ N5 L- J% s; J
]
! F6 Z# l; \8 S5 T% p1 k% ]end
0 S0 I4 N0 N0 I( l4 ~ Rto unit_plan " ?" E8 P/ ^: ~% @ E' H" X7 ~
ask turtles [
1 C- K$ s, E# K, b& Hif (remainder who 5 = 1) [set a who
. q0 T j& r$ f7 x1 y( Y5 o set x ( 0 - Wid / 2 )
& R8 `* P- J+ L3 S set y Dep / 2 ]
! u9 l9 l3 e% u4 _( B, b set b int (a / 5) * 5
5 ^8 P7 y/ ^0 J- a- I+ l: {# D setxy ( xcor-of turtle b + x )! E7 W3 i( B, H' c* E* g7 A4 Z
( ycor-of turtle b + y )( Z& v: [2 B$ z! I& n2 j( A
if (remainder who 5 = 2) [set c who# [( g1 M: D; C* ~' Q
set x ( 0 - Wid / 2 )
8 f! V% K; E \ set y (0 - Dep / 2 ) ]# r5 Z; ? C: z; q. M% L, |& T9 T
set d int (c / 5) * 5
`) O$ `/ M% b" [' ~ setxy ( xcor-of turtle d + x )5 J4 {! H2 F* s& U0 v4 f- p! n7 B
(ycor-of turtle d + y ) ! d$ g5 C' t0 h5 S
1 j9 Q" h, f# j8 n4 Q9 s/ n
9 f5 \! D! c( K/ @if (remainder who 5 = 3) [set k who: n7 e8 n! N/ Y9 \+ F
set x( Wid / 2) ! Y6 k! d0 l5 e4 z# g. H
set y (0 - Dep / 2 ) ]% i+ d5 n+ [$ c z. L
set f int (k / 5) * 5
) O5 M/ b- g* `' _5 m. _8 c. i9 I setxy ( xcor-of turtle f + x ); w, j" l' N0 m' c# P' J, [
(ycor-of turtle f + y ) , F* O2 r4 o# m2 h1 c$ T
7 @. L' D* k" i' X
; d( E% [' h9 G& uif (remainder who 5 = 4) [set g who
: v2 d' X% [& D- f' n set x Wid / 2
9 o `% l* X0 j u: D. A) ? N set y Dep / 2 ]
0 V2 n! [& ~4 ~! L, L set h int (g / 5) * 5+ Y5 s8 c2 N9 `5 ~! M
setxy ( xcor-of turtle h + x )! }3 n% j: A4 A, Y3 t
(ycor-of turtle h + y ) # B; K) q. ~9 b- B
3 C( F8 z! q$ w1 u6 z0 ]
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# N3 @, \, C( t" }7 Z: G) Xend$ ^: C& c% | [1 `
' Z3 Z- t& u3 |/ Z' @* t[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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