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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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* y$ f Q/ a( ?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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, I g; g1 t: `, Hturtles-own [a b c d k f g h
$ p% P: }2 W1 O8 O x y ;; these are the leaf-turtle's offsets relative to center-turtle ' c9 C3 z. e' I4 [
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to new
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crt 5 * num_of_building
; j+ {: G+ w: B$ _: o+ s, M ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]. T& L& F" S# u& p7 f* t( H
scatter ;;keep center-turtle random positions
% ~- u! o! b0 t- Z) T% ] unit_plan ;;make up the building plan% y' ?/ d9 E6 Z. a4 q
end
8 {8 V2 R, c9 E( q# }to scatter
, t: }6 C$ ]% S5 W3 o" e2 m. mask turtles with [remainder who 5 = 0]+ R+ d/ M8 S% G3 J' B! O [
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set xcor xcor - 6 + random-float 15
, x$ t4 j' q8 u' a5 U8 K7 \6 H( oset ycor ycor - 6 + random-float 15
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to unit_plan
5 h h, h5 r# D; E+ bask turtles [4 {8 \4 C/ L1 ?
if (remainder who 5 = 1) [set a who % T0 O1 @3 g9 t+ |- R6 N
set x ( 0 - Wid / 2 ) $ o1 K* B C7 e E8 j
set y Dep / 2 ]
+ a( O# N" T8 [! {6 q. D# F- u# u Z set b int (a / 5) * 5
6 Z) r% l# M1 l! s5 d/ s setxy ( xcor-of turtle b + x )8 A# j- @# y+ b1 F6 e' \; n! a/ w
( ycor-of turtle b + y )" L* P6 P8 D% j8 o* V
if (remainder who 5 = 2) [set c who
0 j9 v4 S- |+ }6 p- o set x ( 0 - Wid / 2 )
9 s# S4 g9 F* r G set y (0 - Dep / 2 ) ]+ H' [7 |2 n/ k- t- [3 D, z. B
set d int (c / 5) * 5, `* n. @5 \7 m( d
setxy ( xcor-of turtle d + x )
% Z5 C6 b) Y) K3 h' S- |1 O, a* y (ycor-of turtle d + y )
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6 Q K" D! F% N( [2 Bif (remainder who 5 = 3) [set k who6 @( g d0 k, f; g* u8 J" n
set x( Wid / 2) ( ]+ a5 d% x y( y- k
set y (0 - Dep / 2 ) ]3 @) `' S* q/ }6 c1 x
set f int (k / 5) * 5
( X8 @: o( w& ?. w3 w& A: N setxy ( xcor-of turtle f + x )
* V9 T9 y6 b3 W/ l (ycor-of turtle f + y ) 2 h" t/ {$ k; O( f' D
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6 m) \/ u7 x; @' J2 W8 hif (remainder who 5 = 4) [set g who; n% @ q) u8 Q7 O3 z4 m' X
set x Wid / 2 # Q+ \/ y$ {! m) Z
set y Dep / 2 ]
7 l2 d6 F- k$ }% ^; x: D7 Z( v. H set h int (g / 5) * 5
. g2 u0 z% o. K0 H setxy ( xcor-of turtle h + x )
# o8 o' q4 M1 U9 t" k (ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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