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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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/ F) ^8 |- ~6 v9 w% x- e- q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。' @2 l+ Z; i' h- Q9 o
$ \+ | s: g+ A" A- fturtles-own [a b c d k f g h
& l* B7 g( ]" W& ]2 p* | x y ;; these are the leaf-turtle's offsets relative to center-turtle
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1 o& m' c7 n8 c. r% w4 h3 wto new# D+ m$ X# m6 @
ca
W: n. A/ P0 ?, h' Z crt 5 * num_of_building
3 {4 P) K) Z3 `. l2 k7 U ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]9 j' _' p% P8 `- o% N% V
scatter ;;keep center-turtle random positions ) u# f( y- R7 W6 w
unit_plan ;;make up the building plan' X, x; d% `. o* T6 K0 G/ }
end3 `2 M8 g9 Z7 ]1 e, h
to scatter' d/ ~# k, A! S1 S) H
ask turtles with [remainder who 5 = 0]
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& t/ @0 }& P" sset xcor xcor - 6 + random-float 15 n( V1 H6 F: e+ O
set ycor ycor - 6 + random-float 15; Y9 F; `6 R. M! F% O& G
]
0 j" V c0 A' H6 I/ ~2 w3 z- Lend
& `7 X% `2 x$ g- E+ j, ~( ato unit_plan
' G( r" P+ E$ J# yask turtles [& v; z" Q$ G7 n3 O9 [' X% k3 I
if (remainder who 5 = 1) [set a who
9 O. m: A7 \) m. K set x ( 0 - Wid / 2 )
) x. ]/ }0 t- D/ O) C8 M set y Dep / 2 ]. d: L' {) f2 g H \1 y
set b int (a / 5) * 5
3 H" F# w8 i' Z# O* q setxy ( xcor-of turtle b + x ); H9 N/ ?, Y2 l( e" H0 s
( ycor-of turtle b + y )
7 W" }- |; k; J0 v" V# ~9 |3 jif (remainder who 5 = 2) [set c who4 L H6 _+ ]4 _: N. w+ o
set x ( 0 - Wid / 2 ) 9 q0 |2 q, J. @
set y (0 - Dep / 2 ) ]
6 I& k7 d v& [ set d int (c / 5) * 5
% {! L" @2 K. x7 r1 t$ i" k setxy ( xcor-of turtle d + x )
+ w! Q* h" I4 W$ d M* w3 w8 { (ycor-of turtle d + y ) 1 j& b- p) M0 |( [9 P" z
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if (remainder who 5 = 3) [set k who
; Y, m( g& {! s set x( Wid / 2) 9 F& R& n0 p2 X( `! w3 h7 T) J
set y (0 - Dep / 2 ) ]% J5 g1 U7 D( L# S0 s
set f int (k / 5) * 57 F9 `; d3 E T6 ]3 Z3 j
setxy ( xcor-of turtle f + x )
. f1 B5 E- s: q (ycor-of turtle f + y ) , N o" ~' H# C l# L a' x& ?
3 b R! k5 g3 k
6 W/ n- E) F, [% g2 H3 ]- ?( aif (remainder who 5 = 4) [set g who4 ], \+ ~3 h) i2 i
set x Wid / 2 6 i0 L4 y0 `$ M) }
set y Dep / 2 ]& M% w$ o! r2 L
set h int (g / 5) * 5) D0 X7 G/ d3 p
setxy ( xcor-of turtle h + x )
$ w: Y/ @4 z: C3 c (ycor-of turtle h + y ) % J" d4 L$ I5 d" Q7 ?; \
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end+ |# X- S9 l3 a, S: g
8 ]; x) k9 N5 O4 p[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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