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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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- a$ |) ^- v4 M0 b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。7 V& g5 C2 U* ^5 p
' {' Y. K) U r# {/ ?9 ?turtles-own [a b c d k f g h
, |" H$ M6 N- h- n8 j% N* l x y ;; these are the leaf-turtle's offsets relative to center-turtle & \7 W& E9 Y- @( `8 C! {5 I& Y
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to new) O1 w8 Y% G- ?0 ]
ca( u- V' b9 S* k. P" B
crt 5 * num_of_building3 O2 ]& } G, K- `2 H- [1 b2 _0 F
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
5 |( [/ g1 k: {" X8 `! I scatter ;;keep center-turtle random positions
$ z1 n/ l/ g% y! h0 N" m! A, W unit_plan ;;make up the building plan
n" ~. s/ F5 t4 Nend' [" ^, i- @( t3 e' ~7 k' s
to scatter
- n# X5 e+ [1 Q- P: ~; E" X0 }ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 150 H8 }8 _' W0 C$ N/ k" c
set ycor ycor - 6 + random-float 15
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8 L" d& G, V+ ~$ y; z8 h4 o5 fend
/ R ?4 L# I* ato unit_plan
' r& D9 ^' }% E, Aask turtles [/ l" S$ B- d3 G* D1 C( ]
if (remainder who 5 = 1) [set a who 9 u" w4 a# J1 O' B
set x ( 0 - Wid / 2 )
4 G/ V) u/ U( k4 ]4 h" b# l P3 H set y Dep / 2 ]
. f( ^& \$ ]4 n* } set b int (a / 5) * 58 Y: h1 Y: V) L* h$ P# ?
setxy ( xcor-of turtle b + x )
% Z& |( Y0 [1 z+ ]0 U4 g ( ycor-of turtle b + y )
0 b$ \# [6 |& ]! V2 T$ J% ]" H$ {# q& ~9 uif (remainder who 5 = 2) [set c who
( x3 g( l1 O: a0 Q: e" X set x ( 0 - Wid / 2 ) + D# p; M/ U$ x$ p
set y (0 - Dep / 2 ) ]8 O" G- z" a$ X- j; v+ o
set d int (c / 5) * 5
% M" p) a* O" z7 i% [7 I setxy ( xcor-of turtle d + x )# r6 }8 Q, Q0 K4 T1 {, a3 \/ N
(ycor-of turtle d + y )
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7 {. W9 Z# s4 }* |+ jif (remainder who 5 = 3) [set k who5 _2 s. v0 j& g' b. w: X
set x( Wid / 2) " |# }* E/ l; p3 W
set y (0 - Dep / 2 ) ]9 j( V2 w& Z! Y. J0 k; F
set f int (k / 5) * 5) F1 I l$ C( W I
setxy ( xcor-of turtle f + x )) E: P6 l- B9 M. o3 l: {
(ycor-of turtle f + y )
6 G+ r x Q, u* {
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; n. g9 @. F4 H% Eif (remainder who 5 = 4) [set g who
" f8 _" D9 l; C y' f set x Wid / 2 3 D! T8 ^" i7 C5 D2 l. i
set y Dep / 2 ]& \+ v( F& S# q4 ^) }4 q
set h int (g / 5) * 5
) }! f* J/ ?0 | [( |% L0 o setxy ( xcor-of turtle h + x )
2 B; Z+ q ~: n3 x0 ^9 { (ycor-of turtle h + y ) / H# F) z' V+ i* @; |
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end! g. s5 g" H; E: h& k+ D! r5 g
; f1 S, }; L) m& A3 O5 r8 Q[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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