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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。( d- J' v# W8 T5 V2 C. y) W* d
( b! W+ x3 L4 ~& {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。- U H3 D$ u. C/ b" y1 C! l
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turtles-own [a b c d k f g h
' C, d: k5 J9 R$ F( r x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new0 l3 Q6 o& Z9 v# V0 M* K7 ^% d
ca2 z+ D A: E$ ]0 O, u
crt 5 * num_of_building% r. |- P" d" S* l. p8 L
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
: C) k, c( t) P ] scatter ;;keep center-turtle random positions % |, B* g$ Y o5 g& ` a
unit_plan ;;make up the building plan
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to scatter/ B' Y. t( U: |- G" Q
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
# R- J' q9 s% ]5 ~$ q4 s5 h( vset ycor ycor - 6 + random-float 155 s& {2 n' F/ D7 m, G5 @+ r! Q
]& d' X, ^& ]5 ^- O5 d+ a; [
end
2 H |5 ], w( M5 K4 Bto unit_plan 2 G' w' m8 O& a3 j; L
ask turtles [
# I* S4 a1 n+ K- \: tif (remainder who 5 = 1) [set a who # f4 f* E7 P4 j9 E
set x ( 0 - Wid / 2 ) + |2 x* {6 z5 H- l* F' X
set y Dep / 2 ]
6 w1 {8 y0 F- X4 U7 ]' Z set b int (a / 5) * 50 o8 S {8 _2 b" M- T
setxy ( xcor-of turtle b + x )
; g/ {7 z$ t9 } ( ycor-of turtle b + y )
% e7 k) a6 D' ]' Q1 rif (remainder who 5 = 2) [set c who
* E0 [8 p/ m" v! e/ o& b' }; \5 J, u/ Y% s set x ( 0 - Wid / 2 ) % v% z) n4 B; W5 M" B- k8 d
set y (0 - Dep / 2 ) ]
& Z: a% y4 [1 U9 L set d int (c / 5) * 58 \+ `: v, o, h" H6 t) W
setxy ( xcor-of turtle d + x )
" V9 o) m& V j: ^ K0 B2 Q& g (ycor-of turtle d + y ) 5 g8 T0 C$ B$ z7 [. [
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4 H; I6 u- h7 H% L0 X% Aif (remainder who 5 = 3) [set k who, G6 G% e# ^) G9 S7 ] k
set x( Wid / 2)
7 f1 G% ^$ Q- _: [, o set y (0 - Dep / 2 ) ]0 B$ m' {2 k0 m
set f int (k / 5) * 5
( u1 m0 i; a @5 ?: L0 U o3 u setxy ( xcor-of turtle f + x )+ [% K/ F5 g( g( P0 s+ b! v1 k P
(ycor-of turtle f + y ) ! W; S _, D) J \" A7 J; n
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* Q* s* n: e6 I8 x1 Y) K# }! rif (remainder who 5 = 4) [set g who
: c& x% t! }& T1 e. ]$ O6 ^8 x set x Wid / 2 - [! Q+ @+ R& S/ m+ v7 q
set y Dep / 2 ]- r, p! U! w6 l) I1 a( M; ~9 |
set h int (g / 5) * 5
6 N, l5 e( W1 b+ w. y& \ setxy ( xcor-of turtle h + x ); i$ s" Y) K- J4 n6 Z
(ycor-of turtle h + y ) _- J" Z! b. g
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]
L% l2 p3 C5 l: g% G' Q% V) U; Tend0 E! N" j9 K0 j8 ?! t; x; n/ h% \
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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