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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。+ w9 e! ^" l' G, j
; l+ W$ C- D6 M4 T* n' Nturtles-own [a b c d k f g h
# v/ {- F( z- E/ _; Q1 t. Z x y ;; these are the leaf-turtle's offsets relative to center-turtle : v5 ~$ v! K* `: j8 s5 e
]
# e4 u: Z3 j/ `+ f! ^to new
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crt 5 * num_of_building2 Q! d$ P. J1 w& p% a( W
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]$ D! {+ E3 z! G; E2 [0 W
scatter ;;keep center-turtle random positions 5 Y+ c3 X. I# R$ U0 }
unit_plan ;;make up the building plan
, o K+ X2 a: j+ v [! I) Y% eend
9 F: x( |/ |+ v- N4 }1 ^1 Kto scatter
q, y5 c% W4 ?; X4 [1 R6 ?1 Hask turtles with [remainder who 5 = 0]1 C0 J7 P) n+ g6 Z( f F
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set xcor xcor - 6 + random-float 15& ~4 x) S+ C% ?4 u& ?5 A6 w' J
set ycor ycor - 6 + random-float 15
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end
$ x$ c1 S/ }* R# L+ R0 M8 sto unit_plan $ A L) h A7 H1 P1 ^% B
ask turtles [
& G' I: Z1 L0 q2 M& r$ M# Qif (remainder who 5 = 1) [set a who
4 K( ]+ r! b) l set x ( 0 - Wid / 2 ) & E/ R/ p8 x1 b+ m
set y Dep / 2 ]4 M. ?' c/ O) B0 L- p( f2 e9 o1 v* ~ Y
set b int (a / 5) * 5; a/ P# |9 ~) y& U
setxy ( xcor-of turtle b + x )
. r* w0 o. Y* l% r ( ycor-of turtle b + y )5 q4 A$ [* I# u! u' Y9 }$ I
if (remainder who 5 = 2) [set c who2 M, D4 e: u+ T! I _
set x ( 0 - Wid / 2 )
% y) W' |/ B# C set y (0 - Dep / 2 ) ]
: Z* Y- [) Z3 N/ o3 f* K- H, m set d int (c / 5) * 5
* E& h1 \5 S5 |0 ]% d2 e setxy ( xcor-of turtle d + x )+ S: ~, t$ Z% n
(ycor-of turtle d + y ) 5 x4 g$ F- J" h& n$ z
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* K4 Q0 o4 t) d+ k: m5 Sif (remainder who 5 = 3) [set k who: b; f2 [9 F) G5 S, @) A% l, ~) a
set x( Wid / 2) : L. Q( I6 T5 u( f
set y (0 - Dep / 2 ) ]
: \/ U) I4 E& `0 }& X3 C2 i- S. b# U set f int (k / 5) * 56 `& }' C% I( c) b* S
setxy ( xcor-of turtle f + x )
# X* F% u; E! k' [) I+ ?% x (ycor-of turtle f + y ) 4 X( @0 V- C/ `5 e V: L! f
9 x7 z- @8 z1 S! x7 d
% {. T' Q6 _4 a0 M S6 o0 B, ^+ X2 vif (remainder who 5 = 4) [set g who
9 s1 ^; K. C. b4 y: x2 p. ] set x Wid / 2 5 o* o% l# [8 A7 x
set y Dep / 2 ]9 d' T0 b7 z6 O! w
set h int (g / 5) * 59 c* E& B, \, R8 |) Y6 p: J) l/ g! {
setxy ( xcor-of turtle h + x )5 t! K) I$ N" h; N! P( P
(ycor-of turtle h + y )
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, b( _5 Z4 R* b ]
( N A5 {5 A9 n6 Aend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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