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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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+ R. b' @/ @1 S1 _6 C+ _4 E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。8 O2 c* Y" ]3 P, h! B
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turtles-own [a b c d k f g h
+ P+ q# `8 E2 x3 N. O x y ;; these are the leaf-turtle's offsets relative to center-turtle 4 |9 A; Q9 m# _+ G/ V
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to new: [5 a1 @4 D( U: L" n8 |" ?
ca% d2 X3 |1 a6 \: U
crt 5 * num_of_building6 G. O$ J4 x# d* F' Z
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
. j, J& R3 Y' u) |. E6 m! W9 M scatter ;;keep center-turtle random positions
5 v. R. U4 Q- E4 Q! Q/ N* L unit_plan ;;make up the building plan* h4 s) k3 n6 P9 g( s! O/ C
end
0 m8 I5 h% G# W0 F% X7 J5 pto scatter
- O7 l% q7 D6 Nask turtles with [remainder who 5 = 0]
1 t9 P$ x' H2 x0 N8 c! {0 [[
4 s2 U/ z! H% B: G+ Y. o# Aset xcor xcor - 6 + random-float 15
' u2 ^/ N: v* v7 o0 M9 gset ycor ycor - 6 + random-float 154 r! z7 N7 |; k5 P& B: M8 @4 K
]
) k9 `! {$ V5 v( l$ A1 w, A. \ Aend
7 u* }% _4 [* t' \2 o. wto unit_plan $ B& I4 u" K( |& m0 ~# Q7 H
ask turtles [. G, P. U( E" B5 j6 [' B
if (remainder who 5 = 1) [set a who 4 k" F: T7 m) ^1 P4 m/ T
set x ( 0 - Wid / 2 )
8 b2 L+ o; ~0 z2 K- ^) h# \( v) Y set y Dep / 2 ]2 [5 w$ p6 @9 v: g% |, i4 N
set b int (a / 5) * 5. l# e' ^0 J% |- [3 Z
setxy ( xcor-of turtle b + x )
. I* G: G4 ]1 E, p ( ycor-of turtle b + y )- K3 i" G& T1 I8 r5 U O3 N; r+ \
if (remainder who 5 = 2) [set c who
! |' \" n0 z0 q: i$ S; u1 D! x set x ( 0 - Wid / 2 )
' P# H" X! m+ @$ ^5 n& X+ M set y (0 - Dep / 2 ) ]& j4 D& C4 ?, D9 r
set d int (c / 5) * 5
- [" H, `# n, u. H- U setxy ( xcor-of turtle d + x )
! w# ?& c9 B. r0 G1 J! k (ycor-of turtle d + y ) ) Q# a7 |4 z' B, O; e
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: c7 _9 t# S( ?6 H$ [if (remainder who 5 = 3) [set k who
9 H: Y! m4 P# d9 i2 n! G" A/ Q set x( Wid / 2) - ?9 H) G9 j* P& X
set y (0 - Dep / 2 ) ]- N3 g' G6 [2 g, R: n; C
set f int (k / 5) * 5+ I- H( h+ e& a2 S% x
setxy ( xcor-of turtle f + x )
. h6 h1 \' r4 B: e7 w (ycor-of turtle f + y )
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$ J" {$ {: b& g& {. s/ G" [/ i$ a
- E+ ?8 ?" U8 _( i9 a A4 J2 b1 gif (remainder who 5 = 4) [set g who
. H3 }3 ?$ ~8 m9 _ set x Wid / 2
6 F5 p) h0 N; }7 B( k set y Dep / 2 ]% M; l' I0 a# }- i! T; Z! F
set h int (g / 5) * 5
' a8 t( u& v1 T p setxy ( xcor-of turtle h + x )
! ]+ c: }% O6 R5 m4 d* Z; f' q (ycor-of turtle h + y )
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end! _: d" |5 X" {5 w8 _
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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