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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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6 X, v* _+ w5 k$ A% f1 q7 b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。% G% r m C( ^7 Y! n, L
! c# V+ x" @4 a8 M2 Z0 F1 R) aturtles-own [a b c d k f g h
% i$ Q- P) p9 L* ~! W x y ;; these are the leaf-turtle's offsets relative to center-turtle 7 K3 ]8 k( X& L3 N2 v2 H
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to new+ Q' Z8 \6 }0 S' T0 P! X: q
ca( g7 c: w. ?& j" n' D _3 [6 r$ U# ^
crt 5 * num_of_building: m6 t, t5 g8 y' o6 }1 }4 g
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
( b% j" |; K }. A8 l- X4 W% K5 ]5 D scatter ;;keep center-turtle random positions
) X7 C- M5 i& _7 H% ] r* m3 A unit_plan ;;make up the building plan
" m- c* x' [, D1 ?2 Vend/ z% s1 K% L; }
to scatter
' O/ [, @4 v& O4 E* k' [ask turtles with [remainder who 5 = 0]6 N6 Z( s A" M5 Y
[
: ?3 \2 s: g& w! t* H/ bset xcor xcor - 6 + random-float 15$ T6 N( O/ S" `8 p4 ~6 U
set ycor ycor - 6 + random-float 151 R- y! }0 O. N( R8 K$ ~7 _+ Z
]% y7 ]% _' x; O! U( P, x7 m
end
8 G& B5 ?- F- n+ B; Kto unit_plan
/ p2 B2 m' H" r$ U$ Bask turtles [
|0 I+ f/ u1 ^4 w( h' @# {' q: Hif (remainder who 5 = 1) [set a who 8 ^5 s1 @6 v( u# | W
set x ( 0 - Wid / 2 ) " k4 e n! }. D8 _
set y Dep / 2 ]
( L7 D" d: z1 k0 V+ h5 s set b int (a / 5) * 54 I6 F/ f* t0 z/ I( S' L" T
setxy ( xcor-of turtle b + x )
# X$ {, G- ^& G' y" p ( ycor-of turtle b + y )
* c) G2 i9 @* e L% {if (remainder who 5 = 2) [set c who) G9 S: `: x8 `! B p
set x ( 0 - Wid / 2 )
$ I0 n3 Z9 E4 J# v- {. B' { set y (0 - Dep / 2 ) ]
: T5 a; x N) H- @ set d int (c / 5) * 5! ]! Z1 ?( ]+ F3 ~: ~0 M& @' g8 l
setxy ( xcor-of turtle d + x )' P8 }$ X& h, P7 m
(ycor-of turtle d + y ) , K5 g0 Z/ M; R9 D/ j+ I; L6 g1 Y
0 g: `/ m- J. x5 S, R9 B; `7 [
. G0 \$ m2 U2 `: Nif (remainder who 5 = 3) [set k who3 n+ k5 G8 S- k
set x( Wid / 2)
# l: @3 z0 A( f2 c0 G6 f! L8 z' y$ ~3 s set y (0 - Dep / 2 ) ]
* K% B( a5 I3 n/ V6 D1 { set f int (k / 5) * 5( Y5 r# c! W+ _. U- X$ @ w# m
setxy ( xcor-of turtle f + x )+ W( _; }3 e% M' s
(ycor-of turtle f + y )
4 o3 i% K/ k* U1 N6 o" {4 o
/ W- Y A8 }3 q. Y. {/ x
4 t8 k8 q$ A; |' Z- ?* Lif (remainder who 5 = 4) [set g who; n% R+ J- _& O
set x Wid / 2
* g: a: y5 N4 J/ r0 N3 F8 j set y Dep / 2 ], @6 o- Q/ D& q( @# M- \* Z
set h int (g / 5) * 5
* Y% q0 B Z- M2 W" J: \ setxy ( xcor-of turtle h + x )) ?6 q+ X2 I# m/ K# |5 ]8 r; @
(ycor-of turtle h + y ) ' R& P# U7 X0 i2 j
9 P1 |9 M5 t" Y& p 5 A! D7 Q2 b& W' v2 P
]
& T1 b |, H& C4 oend$ t1 Z; [4 J1 F+ o
5 q+ L. u6 A- d/ t. A! `6 b[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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