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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。. T9 k" T8 {1 b4 X
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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。
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turtles-own [a b c d k f g h. p. |: o' A" V
x y ;; these are the leaf-turtle's offsets relative to center-turtle % B7 |4 z# D0 m! f) `; M- @& W
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to new
% s) O1 ^' e+ t2 l4 F- u ca
" ^0 \, X; m+ m$ x; _$ x0 @ crt 5 * num_of_building
8 E: k; _+ \0 | ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]] x! g; g* l# ~5 k- o8 F& D
scatter ;;keep center-turtle random positions
& q! _/ }" ~5 `; j' a3 e unit_plan ;;make up the building plan% g8 y1 g' i7 h( I5 @
end( F. ?1 S" J1 _1 I/ h
to scatter
2 G1 S, R; d2 ~. h3 I" Hask turtles with [remainder who 5 = 0]4 A3 ]5 F8 k3 H, D ^
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set xcor xcor - 6 + random-float 15
1 t f* z" B3 y" Oset ycor ycor - 6 + random-float 15
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to unit_plan 9 d- o, B4 F. \; \% S2 K
ask turtles [
( a9 S& ^/ k4 K1 l, _3 `8 w, Nif (remainder who 5 = 1) [set a who / N+ b( s& u$ T. E% D8 `
set x ( 0 - Wid / 2 )
5 d, {. V8 R5 Y( z& x5 r5 \ set y Dep / 2 ]$ L7 Y# N4 X! m* w3 n# C* c4 E
set b int (a / 5) * 5
$ u [$ A! k' D+ R( _! Q setxy ( xcor-of turtle b + x )- g' f0 U: b/ H" \
( ycor-of turtle b + y ); A; X- ]( P4 B) n; O: J& X
if (remainder who 5 = 2) [set c who
( B# G- v2 G0 r/ P set x ( 0 - Wid / 2 ) & b$ P& p/ T P# v. s" P) j' o. j
set y (0 - Dep / 2 ) ]" [# a! S+ L# l! k
set d int (c / 5) * 5
; ?- S9 r; N+ ~9 M- t4 X' G- n2 f9 a. E setxy ( xcor-of turtle d + x )
% C$ Y( Q2 Z8 B4 } @ (ycor-of turtle d + y )
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5 l+ q& u$ N& A0 }# K+ |! rif (remainder who 5 = 3) [set k who
2 j: z! Q* O+ h8 G6 Z set x( Wid / 2) ) i! P% V8 @4 g2 z3 D) ^
set y (0 - Dep / 2 ) ]' e5 h' y' W8 H$ |
set f int (k / 5) * 53 d e# n1 m$ s/ x
setxy ( xcor-of turtle f + x )
% n5 k! `4 A- \# w (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who; u" b$ k# F8 H4 b y
set x Wid / 2
# w$ D- P9 W$ ^* Z- _2 F set y Dep / 2 ]
% }# ~3 S3 x2 ?: x set h int (g / 5) * 56 e. [5 G' S1 F
setxy ( xcor-of turtle h + x ) w) h2 Y" b, I8 s6 |
(ycor-of turtle h + y )
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end9 s! H( f2 E% e% F
$ z" k/ u1 W; y6 v9 k \2 h/ P/ R[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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