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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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' v0 ?: ]* Z5 @5 v$ \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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2 {+ t9 |! o# C2 z, Y& Oturtles-own [a b c d k f g h$ t' t8 V5 y, Q
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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; [" t a/ h& U0 s/ q; k6 Tto new q* X3 E4 s/ g0 S2 ?8 l
ca
! h7 j9 s. Z m, @& K @- u crt 5 * num_of_building- o( ~& m) ~1 |; m. l N+ _
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
& y+ H- u: X5 H: B scatter ;;keep center-turtle random positions & Y8 F# ~ m* w! ?
unit_plan ;;make up the building plan3 w7 `$ T) E g2 s m! k
end
8 y `* M2 w+ {, ]to scatter
$ u8 q0 [ E9 I# M5 X, e5 wask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 155 f3 L ?, X- P! s' W. _9 R/ h
set ycor ycor - 6 + random-float 15" V* V* i( V$ Z* g8 D7 q
]) A& h( l/ ?3 [0 [
end
0 M- j. i$ x& w1 O; y) R5 ?to unit_plan
8 A$ y0 ]) k- `/ Q. L) m9 Eask turtles [! G' N4 L$ F% F# a1 M3 E
if (remainder who 5 = 1) [set a who
9 f! t( S7 m g- ^/ E set x ( 0 - Wid / 2 )
L* f) L) }% h6 h7 q5 C. k! k set y Dep / 2 ]3 G3 ]+ s# J8 @
set b int (a / 5) * 5( S0 P |" V+ }8 F6 `6 {
setxy ( xcor-of turtle b + x )- _. `# A/ J, f' W2 ]
( ycor-of turtle b + y )# F; }$ I, a s0 S$ ~
if (remainder who 5 = 2) [set c who
0 A6 w" ^) l3 N7 G6 u, T. o set x ( 0 - Wid / 2 ) 0 A" K; ?1 P' ~; T7 r* x: q" C
set y (0 - Dep / 2 ) ]4 C! ^, z: Q9 H; d2 f% @6 q x; l
set d int (c / 5) * 5
1 ]0 m# z4 Y& B& @! [$ R- Y- v setxy ( xcor-of turtle d + x )+ X. n, N; v! m: a* O9 _, _
(ycor-of turtle d + y ) 4 [/ M9 `( L- L2 r) C0 w4 T
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if (remainder who 5 = 3) [set k who
5 S7 A9 i5 R) b3 A9 s7 H set x( Wid / 2) 4 e6 m5 u* z* n& q5 y
set y (0 - Dep / 2 ) ], s. }, d7 L) @$ o
set f int (k / 5) * 5 N& W$ f5 ]* y) K& W3 v- q9 v$ Y
setxy ( xcor-of turtle f + x )3 n0 m5 R; D2 n* u
(ycor-of turtle f + y )
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3 ~4 Z4 l8 C; K6 D3 Bif (remainder who 5 = 4) [set g who" t, b0 C0 x+ I7 k$ h) I
set x Wid / 2 " Q( U& W" |, Q/ w0 g( c
set y Dep / 2 ]- J2 C/ I; J% z1 ]7 C
set h int (g / 5) * 5
! P; C, D" Z% [# C& {/ k& M# ^2 G# c setxy ( xcor-of turtle h + x )7 S% z1 A& y Z" A5 u1 [+ U
(ycor-of turtle h + y ) . h% P6 k7 P. G9 ?" S) A p- J
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]
; [# v9 y: x6 s! oend
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4 i! c% \* J/ _ @# N[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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