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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。+ P$ ?2 E7 ^ D8 Q" N
( X! V' |; P: }) n+ H% d& @* s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。' J. Q. ^7 d6 c9 R, f/ p7 \
: b- S. y9 t+ @+ @turtles-own [a b c d k f g h# W4 K8 J0 ~- o! W% P5 x
x y ;; these are the leaf-turtle's offsets relative to center-turtle ) H, m( t- Z( J* L
]! Z2 ?0 {: u& a a/ k/ |" h$ m
to new
, L8 A% q, I5 H, m" d" o ca
+ D: c: r# |8 ?+ H0 V, v crt 5 * num_of_building
1 o9 d/ k) z0 b* J2 z! C ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
" z8 }& \/ B; o1 [: y: o0 `/ X/ } scatter ;;keep center-turtle random positions
4 @! |; J. f% W# Y1 F unit_plan ;;make up the building plan
7 s! h5 x3 F# K6 Xend" t1 o4 E/ @/ ~5 }
to scatter; X) D, @# [1 J4 k
ask turtles with [remainder who 5 = 0]
! g; K' P+ R* w8 d- z" i[
5 _. r D$ B4 d/ C5 j. Q; Y7 j, G d2 ]. K3 wset xcor xcor - 6 + random-float 15
3 L4 k" q$ w* Bset ycor ycor - 6 + random-float 15. Y) Y l" i3 @" l# G5 c) r
]1 S' }0 a1 {8 j1 v3 n
end
[- Q" C& v) @5 @to unit_plan
6 c; x% k6 z* |! v1 aask turtles [
" n5 v% L2 L1 I6 k% Fif (remainder who 5 = 1) [set a who 5 [' \& `8 u; I
set x ( 0 - Wid / 2 ) 3 A% y+ X0 g h6 B# O* a
set y Dep / 2 ]
9 M' h4 q$ T. `6 `- H' x set b int (a / 5) * 5) v+ y! D4 | y+ q/ c: u9 Z8 t
setxy ( xcor-of turtle b + x )7 E2 z7 W+ J6 |- f: a, ~) n
( ycor-of turtle b + y )
- E+ i; t& V0 V/ Jif (remainder who 5 = 2) [set c who
! q+ @5 _( y8 g& _( f; d! X set x ( 0 - Wid / 2 ) - M* a5 O" \& I' X+ M
set y (0 - Dep / 2 ) ]
- _/ Q9 i& w& m set d int (c / 5) * 5
: V% I) h3 W( n8 b2 b) o setxy ( xcor-of turtle d + x )
y3 x1 ?# {* ]4 a1 h! [% d (ycor-of turtle d + y )
' l' c1 J, ]6 R+ }8 B; C 0 L( ~+ Z" d" D' x
2 l& _7 l9 D3 U' O5 Uif (remainder who 5 = 3) [set k who
7 w& q' |8 Z3 u! m8 N( S+ y set x( Wid / 2) - E( j* i& U# \' \4 l
set y (0 - Dep / 2 ) ]
+ v. s2 t3 v0 c" a; m set f int (k / 5) * 5
. z; H! z2 T# w/ V7 U' v9 Q5 c setxy ( xcor-of turtle f + x )
" q/ T/ G' n: m8 x: K7 V4 c) _- y (ycor-of turtle f + y )
( \# k* c" \, n4 k( h1 N3 j' l
' D/ ~% a2 B7 Z+ |9 r- ]
( `# u/ v2 S2 K! _7 Jif (remainder who 5 = 4) [set g who
3 V1 M1 Q* ?; b: X0 s set x Wid / 2
. A$ \- T0 C3 h1 x( S1 F: ] set y Dep / 2 ]) h' j5 u, w6 R
set h int (g / 5) * 5' ^$ u5 X9 m9 f1 r! @
setxy ( xcor-of turtle h + x )
4 c! {. K! D3 g6 _ (ycor-of turtle h + y )
/ [" [7 D2 \. [; v$ B
* a" l6 I" H0 M+ ^
7 Z5 e6 ]1 m3 k5 k7 Y" a/ o2 p! I; d ]% [( f% U. I2 E- l
end
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/ K. f; C; N* D[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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