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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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9 N! H" |- @% u8 D5 z/ m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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% ^$ A/ H* v2 W( c* h' Tturtles-own [a b c d k f g h, J; s0 b1 U, r0 d z5 [" @; h& E3 R
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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) B6 l. r: K6 P( d$ I# Q6 _to new
2 j5 K; h' J, X- y ca
! G2 L$ x6 ~# z6 ~( ^ crt 5 * num_of_building
3 D) y/ u4 n; g3 V" [ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
+ @, e3 B4 d6 Y+ H; a8 ] scatter ;;keep center-turtle random positions . t! h4 I B$ P' @/ _" p4 k
unit_plan ;;make up the building plan
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to scatter
7 U1 |8 x, {) p! ~. r) I0 Bask turtles with [remainder who 5 = 0]
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' ^, n5 C' r) h m' I7 @/ zset xcor xcor - 6 + random-float 15
) v% k! C- z( b" E% Iset ycor ycor - 6 + random-float 151 Q/ S" ]/ ]6 g9 ?. u
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end1 V k5 F5 F8 b
to unit_plan ; {4 [- q& x2 O' i
ask turtles [9 j6 R, q8 t* k. z# A
if (remainder who 5 = 1) [set a who 2 V% N( j% u+ k& X+ {: N$ p4 u
set x ( 0 - Wid / 2 )
+ I9 G+ G# {3 k set y Dep / 2 ]8 P" O4 \ n- F/ n( t
set b int (a / 5) * 5& B2 }8 e" @( H- V8 Y$ X
setxy ( xcor-of turtle b + x )
( B2 U/ f- q" _% e e3 Z ( ycor-of turtle b + y )
! B* I1 F7 M7 Z9 d& pif (remainder who 5 = 2) [set c who# M. ^ n0 m, {
set x ( 0 - Wid / 2 ) 0 P- V$ |8 O& C( ^' s+ P
set y (0 - Dep / 2 ) ]; D1 @) L6 @ T+ G
set d int (c / 5) * 5# M& y% j9 ?* ]: q) M& n) ~
setxy ( xcor-of turtle d + x )) V, ?" d8 S$ a- U* p
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who- A7 k2 e" x& v5 E5 q
set x( Wid / 2)
3 R) v6 c$ T% u/ T% k5 c set y (0 - Dep / 2 ) ]
. q% [( E3 w6 x8 W1 l; x set f int (k / 5) * 5
7 g+ Q$ `6 l, C$ j- J( u) n+ n setxy ( xcor-of turtle f + x )2 r% B5 _$ ?: i( r
(ycor-of turtle f + y ) : ]# Z/ y; L4 V6 j
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" [ t) o- \9 H2 M7 ^9 L9 oif (remainder who 5 = 4) [set g who- V2 y& {* J: q8 r! x
set x Wid / 2 N) n9 Z/ @6 {/ O5 d
set y Dep / 2 ]& I& o# K' N0 p& c6 j. n
set h int (g / 5) * 5% N: N7 r1 E# Z: X
setxy ( xcor-of turtle h + x ): X n F `' K* r2 M1 _) s
(ycor-of turtle h + y ) * w: G+ h. Z- m* e. t' k
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]
9 g7 _; W3 ]. i( U% z/ Y- cend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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