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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。) Q" D# ~( {& h% l" H% F
2 Y* q2 `, N& X6 \2 a5 \4 y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。% @: P4 U# E& U0 }5 l7 x' t
- z+ _ t' h" E- S; M, W) Jturtles-own [a b c d k f g h) M/ h" J3 a: V( O- @5 |" X
x y ;; these are the leaf-turtle's offsets relative to center-turtle
" V, U+ u' b& W+ ~1 ?6 b]) g1 X7 x& _: i" e7 F2 [
to new
1 I- f `5 U4 }# d7 n ca) F; ~* Z7 x7 Y& r
crt 5 * num_of_building
, F. X" M. M6 l4 b8 x. @& Y ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
. V/ D0 b5 C1 `3 J/ v# B) E2 C' G scatter ;;keep center-turtle random positions : `% ^/ V9 @" J; I4 U X
unit_plan ;;make up the building plan
% K$ Z9 {# w# J+ C; Z9 Nend
% ?: g& r6 d! Hto scatter8 V* g' f: K* @/ b. G7 g
ask turtles with [remainder who 5 = 0]
4 L' M6 }3 `5 Q l% x4 b: |1 o[
! d, H2 F3 W$ K' }- I6 f lset xcor xcor - 6 + random-float 15
9 Y, z! }+ w7 c% t0 g0 {set ycor ycor - 6 + random-float 15# F- @: ^" O1 z I+ I; V2 ]( r
]% a- C+ R5 l5 t
end
: Y2 y" a: T8 ? B* j+ Dto unit_plan
# K, \, b- f- a% B) B; E+ xask turtles [5 G7 K( J( t3 M' F" ~4 O7 V' t
if (remainder who 5 = 1) [set a who
7 Q6 g! X2 c8 |* | set x ( 0 - Wid / 2 ) / g# I ~9 \1 b$ c# d, w$ o7 f# O+ [! l
set y Dep / 2 ]( D* w" ]) m a2 g7 H
set b int (a / 5) * 5
; E/ d9 }, L% j& c% k# C, J setxy ( xcor-of turtle b + x )! D: a& k7 v1 T( n2 C
( ycor-of turtle b + y )- q4 t0 G9 Z0 [) X& A v
if (remainder who 5 = 2) [set c who
8 {3 @. `" Q# e3 G set x ( 0 - Wid / 2 )
0 i. n# y, Q" Y$ f6 X set y (0 - Dep / 2 ) ]* L7 s" ?% x4 ]1 z
set d int (c / 5) * 5, E8 |& o, S V4 R) M$ I
setxy ( xcor-of turtle d + x )
% {5 f5 M& D( N& m (ycor-of turtle d + y ) 2 w" o0 G8 p' X6 p' @8 g
! g/ _5 `1 Y& d; B8 u4 p
2 p: l3 A8 r* _0 k0 a+ q8 }2 ]* E
if (remainder who 5 = 3) [set k who1 P6 c% p! u- Q. \# Z9 @
set x( Wid / 2)
0 b- C# W% r4 I* O2 ]4 l' [3 U set y (0 - Dep / 2 ) ]
8 c9 X1 |# ]5 |, K7 l6 P# x set f int (k / 5) * 5% }' i, i3 @! I
setxy ( xcor-of turtle f + x )+ ^; i& a9 J! u
(ycor-of turtle f + y ) : o5 J# K1 {( p1 C' o
3 X+ g: ]. i, k' u2 A: ^
# f% s d3 ]7 ?; rif (remainder who 5 = 4) [set g who* x2 L1 n! ^! j$ v5 D) p: ~" I+ o
set x Wid / 2
4 g6 ?' J5 t; d) f% V) A1 C set y Dep / 2 ]- l' P* [! ~+ E/ l: \) v; D1 C
set h int (g / 5) * 5
, I7 H( s- s; Z& B2 { setxy ( xcor-of turtle h + x )
6 B: z6 O: _/ Q" @% d) ^7 r" N (ycor-of turtle h + y ) u2 P! o( j9 t& K) J% k
2 r2 d/ Z. g2 ]) l. H$ o5 L. y
! r9 G$ A6 [3 {4 ?
]
3 b6 N# d* A7 I: F4 dend
& R p& ?' e6 t& D- X+ l- `6 b( t2 \' e# i, M) e' n% l
[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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