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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。
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turtles-own [a b c d k f g h; w3 J" @/ K. _( Z: S5 u" z
x y ;; these are the leaf-turtle's offsets relative to center-turtle # Y1 K, s8 m- u# |; v
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to new o; d! A& J" ~: ^ l2 H
ca
: G+ ~$ U4 v, [: `: y crt 5 * num_of_building
$ I }- S9 \$ ?9 w8 R- x ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
7 x2 b5 h1 C8 W/ q m scatter ;;keep center-turtle random positions
. v' f# X6 m& P' o2 J- G unit_plan ;;make up the building plan
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to scatter) k- `4 b5 C0 t2 e$ F. Y
ask turtles with [remainder who 5 = 0]" L, U; Q* E) l. \
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set xcor xcor - 6 + random-float 15) Y6 O: N% @1 r q5 @+ W! Z
set ycor ycor - 6 + random-float 15# A+ F' z# L, Q5 x% e# ^
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end; g2 s, w. S7 p7 `$ }+ [8 n
to unit_plan ) v, M* _* t( U* D8 z2 J1 B' `2 q- S
ask turtles [
7 m' p) D: l9 {if (remainder who 5 = 1) [set a who
/ m1 V7 A7 i7 [8 {2 f- ` set x ( 0 - Wid / 2 )
8 F$ v0 L7 v9 K1 \ S% f set y Dep / 2 ]
8 A8 h0 e+ P _+ L( a( _0 L set b int (a / 5) * 5
6 z) w- \) B8 M: g+ k# H setxy ( xcor-of turtle b + x )0 n2 R2 F; R2 i: b5 _2 I
( ycor-of turtle b + y )
$ g J1 I# [( c+ f. _) Fif (remainder who 5 = 2) [set c who
1 @# t& Y0 e; ~4 M0 n+ R set x ( 0 - Wid / 2 )
: R. h0 p$ t* i set y (0 - Dep / 2 ) ]5 d1 \6 R1 p s
set d int (c / 5) * 5
4 }+ Q8 ~! x0 _2 @: O k7 O a setxy ( xcor-of turtle d + x )
, E: q4 K* y/ r (ycor-of turtle d + y ) W( A1 |1 z( k7 D/ f1 X, p
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2 S$ f% u$ o/ `5 b% J( C0 tif (remainder who 5 = 3) [set k who0 h# @* o# X0 {4 N. _
set x( Wid / 2) & h! s/ {$ r; a0 d% K- v! T8 O
set y (0 - Dep / 2 ) ]
" j* V! Z9 Q9 ~5 N set f int (k / 5) * 54 @5 g, u+ V9 X0 @1 F7 \ d
setxy ( xcor-of turtle f + x )* {7 w- z5 Y. ~3 z/ }: R, C
(ycor-of turtle f + y ) 5 N. t" r w' {0 v/ ?5 w& }+ b% S k
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if (remainder who 5 = 4) [set g who
) Y# s' s( T" U set x Wid / 2 & z/ e: ^1 U" r! m4 F
set y Dep / 2 ]; h) o' z1 V, t* N1 L# T8 L
set h int (g / 5) * 5: @9 p$ {0 ?6 i) L' h2 J
setxy ( xcor-of turtle h + x )+ r+ {; W# M/ B% d
(ycor-of turtle h + y )
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, [& b: i! Y" r4 e ]
' }1 d- T! f5 E8 Dend- }% \' j$ |6 d# a- N( x
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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