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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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. U1 t. _" W* S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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turtles-own [a b c d k f g h% v, q: ^4 Z" Q% y2 d4 _
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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3 w0 v+ ~" a2 z7 a+ t. }to new" p9 M y- K% t, {5 k% H
ca- Z1 `4 v% g1 Z# ^* D9 u
crt 5 * num_of_building1 l9 z" p. p% _6 o
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
; @, X i/ `# y. H2 j1 s" S( P scatter ;;keep center-turtle random positions
) e; D4 j; O6 ?- N unit_plan ;;make up the building plan* ~8 P4 e# y: f2 d* V0 y% ^0 { g: @: g
end
* C9 b0 ^. p$ x1 z' I1 ?3 R4 q3 }to scatter
0 f" j5 e% Y& ^ A) Rask turtles with [remainder who 5 = 0]& m9 B8 V6 Q) h" A5 z
[
% ?: g4 b# j p, E" i5 ^set xcor xcor - 6 + random-float 15
1 L8 K; y' ?4 R/ ~2 g1 O7 bset ycor ycor - 6 + random-float 15, P" t. ?7 D' b0 ^7 Q( m
]
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to unit_plan
. J `8 n) {1 e; r8 v( E* _ask turtles [5 E2 j. u' s5 F% s: m
if (remainder who 5 = 1) [set a who - p3 r6 D1 @0 [; y% x) _& Q
set x ( 0 - Wid / 2 )
% }$ i2 n: P$ T6 Q" v. m set y Dep / 2 ]
1 l2 D% u N) b- z% @' X9 G9 e set b int (a / 5) * 5
- f* p9 A2 t4 f7 A7 h" w setxy ( xcor-of turtle b + x ) @" J. m( R, Z( s8 w2 n0 X9 f
( ycor-of turtle b + y ) @8 P7 [# L$ ~0 q3 ~
if (remainder who 5 = 2) [set c who9 E$ Q; y; i; r% b: G; W
set x ( 0 - Wid / 2 )
4 p# R( C+ S! S' k, D set y (0 - Dep / 2 ) ]
9 E2 n) t1 m# w1 p1 K set d int (c / 5) * 5
) B3 I. t( P2 ` setxy ( xcor-of turtle d + x )! E! k; l" o4 v. Z9 @7 h
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
* f3 A! Y9 O7 C. \' l' {' `3 a. I+ t: n set x( Wid / 2)
& a9 u* ~1 H! u# M% y7 I3 b2 { set y (0 - Dep / 2 ) ]
. o. @' }2 v% {, l9 a) I! o+ O set f int (k / 5) * 5
- o7 J& f/ P4 k* u1 ?+ P2 j& Y) I setxy ( xcor-of turtle f + x )/ E1 N% N0 d) X8 V( U7 R3 i5 M' |
(ycor-of turtle f + y )
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7 h( q/ `. d& Y9 {/ F, q4 M, q' eif (remainder who 5 = 4) [set g who& t. ~8 {' `8 w% w1 g2 ^- I, f) H0 R
set x Wid / 2 % c k/ ^3 C( n1 `3 r
set y Dep / 2 ]4 Z z0 O7 ]. u/ X- K/ W
set h int (g / 5) * 5
" b, x6 l: P0 d+ } setxy ( xcor-of turtle h + x )" M6 U L2 e7 E, l
(ycor-of turtle h + y )
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end
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U1 _; e1 X0 }3 ^& k[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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