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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。# y5 t# W. a* j" {
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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。( ~8 B+ t' C8 \; }4 e; l G1 t
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turtles-own [a b c d k f g h7 t0 l5 n3 T8 T, D
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
3 l/ k# d& S, Y: f5 N ca
7 G2 j# w p9 E. j8 E crt 5 * num_of_building9 j( q" R1 n6 n6 c9 l* |- c
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
' ?6 S9 {$ F) a1 |# A scatter ;;keep center-turtle random positions
6 P6 C0 I! ?1 Z; f/ n/ j& b unit_plan ;;make up the building plan
7 S5 ~! F" e0 b5 ~- D) [end! z# \: ^" b8 V0 j) F8 n5 D [
to scatter( p B; O: u* J W
ask turtles with [remainder who 5 = 0]4 r2 U0 ^' m, _( v) x R7 L8 n. N* T! d
[
; H: M* N' b& j8 Z- Q2 ? Cset xcor xcor - 6 + random-float 15( @0 U) y% f" V- |8 X
set ycor ycor - 6 + random-float 15
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end9 u$ d- o' t1 E5 l+ ~
to unit_plan
5 X8 v% r( U. B: {5 a; D, Bask turtles [5 `7 a6 ?; r/ w8 t. Y
if (remainder who 5 = 1) [set a who 1 B/ } O9 U y) I. f
set x ( 0 - Wid / 2 )
, c- ]1 ?7 n3 l# b set y Dep / 2 ]
" ~4 i" r% Z. O) u, l" e set b int (a / 5) * 53 F+ w1 s' y0 M6 u& K
setxy ( xcor-of turtle b + x )- Y# _" L: B1 o# B
( ycor-of turtle b + y )
# H( }5 C: v8 b& p: Z) Nif (remainder who 5 = 2) [set c who Q& C5 p2 G- c2 j% b& R$ w! m
set x ( 0 - Wid / 2 ) 2 j4 E0 J# z, T* {0 J5 U
set y (0 - Dep / 2 ) ]& v* w/ o# ?1 Q8 y! h9 ?
set d int (c / 5) * 5
) X* Y" V' F5 u2 d setxy ( xcor-of turtle d + x )
5 \: g' b- |3 {) Y$ X( z n (ycor-of turtle d + y ) , d3 q+ a1 D* ^# ?
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if (remainder who 5 = 3) [set k who" U' d3 ^; r$ c+ k2 `. D/ u
set x( Wid / 2) ; T2 w. T; r0 g3 z! @6 ] y! k
set y (0 - Dep / 2 ) ]5 g3 `9 C6 U- r
set f int (k / 5) * 5
) H% R8 }8 v, X0 ?) H3 F9 u setxy ( xcor-of turtle f + x )# R3 F& e7 S4 y& J, n
(ycor-of turtle f + y ) 5 @( i- X8 m' t: S) v
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: M- n8 X# t0 T9 \! K$ _! \6 jif (remainder who 5 = 4) [set g who
9 a$ n1 o8 l* W0 G. W p set x Wid / 2
( S7 A& c3 D& u/ b! b- f5 ] set y Dep / 2 ]
6 L$ v, W8 T& q9 s3 R set h int (g / 5) * 5& [7 L. M! |/ R* @) T% q3 f
setxy ( xcor-of turtle h + x )2 q: ]8 i* C4 S/ O
(ycor-of turtle h + y )
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h* O% ^( [' n+ T
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end6 q" [6 G9 F$ G8 P5 Z9 @3 x. H8 K
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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