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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。+ H- l8 Z) E" {' V
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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。3 _$ R9 [# G# }0 E- b* _
5 w8 |! H/ F2 f5 N2 s# c, Yturtles-own [a b c d k f g h
2 V7 ^, m3 g% c8 t0 ]1 t' ]% B1 y x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new% v& O" I% {1 S
ca& c8 {# ^2 L/ Z7 C; `3 }! t6 s' n
crt 5 * num_of_building
4 |. l4 P6 w5 C0 s1 l. A2 t1 L+ Y ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]' H2 J! _) G" K. f d
scatter ;;keep center-turtle random positions % W `9 O4 ]$ F, w
unit_plan ;;make up the building plan/ R0 `( M/ b3 I! _
end+ U: K$ M" S* z/ ?
to scatter
7 h Z2 Y8 E1 O# f3 n7 oask turtles with [remainder who 5 = 0]" i- g3 ?% `+ @6 I
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set xcor xcor - 6 + random-float 15
' p; C, A* W% f, Uset ycor ycor - 6 + random-float 15
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end: n. B8 E( R8 S/ C8 G4 B# q" o
to unit_plan 9 d1 \! Y$ j. Y$ L5 F
ask turtles [7 q! y, K, k2 ^0 _8 e$ x- J" }
if (remainder who 5 = 1) [set a who
! S( O! W+ J' s+ o3 F9 J set x ( 0 - Wid / 2 )
$ q1 @+ ~9 @3 C; V$ y) Y set y Dep / 2 ]
. ^- i6 `. e6 t1 B. N set b int (a / 5) * 5! t9 B3 N) ?) W" r
setxy ( xcor-of turtle b + x )
) G2 l" g$ p! o2 D" X4 O6 g4 } ( ycor-of turtle b + y )
7 P3 p( _$ R* O& F0 J( ?if (remainder who 5 = 2) [set c who! y6 I: w7 ?8 h9 r9 }
set x ( 0 - Wid / 2 )
6 x. P$ |& F6 p5 s5 N/ C set y (0 - Dep / 2 ) ]) Q8 u, V7 u+ E0 L) u
set d int (c / 5) * 57 |' v; D3 k, |- ?' z
setxy ( xcor-of turtle d + x )* {3 _# t/ a9 {* T6 W
(ycor-of turtle d + y ) 0 _% @- E: Y. u3 C- H. a* C
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7 T U, k5 D) _& E8 V( Hif (remainder who 5 = 3) [set k who6 Z0 a! D* \+ t& G
set x( Wid / 2) # Z' M1 i6 a2 Z9 h+ G6 Y- \# }# ?
set y (0 - Dep / 2 ) ]
0 O/ M* Z, m' D4 f7 \: T; V) f set f int (k / 5) * 5
3 [5 J& p) Y" @0 q3 p/ H4 q setxy ( xcor-of turtle f + x )' a( E. R: b" W! T# s
(ycor-of turtle f + y )
3 K3 P! W7 `& G! g" }
* d1 X& Q3 H. O8 O2 n& ?7 t
5 h) |; b3 u% J0 l; l% _0 p9 mif (remainder who 5 = 4) [set g who
3 z4 X+ f ^. A8 i. R; L set x Wid / 2 / p7 f1 i% L9 ^" N9 t6 m
set y Dep / 2 ]
3 p* V$ Q$ \7 {8 A set h int (g / 5) * 51 \. X J4 e+ D
setxy ( xcor-of turtle h + x )
( K6 Y; n! p5 X; N (ycor-of turtle h + y ) - n% c: D' Q' S& ]
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]
) O1 {" S, V2 ~. O, Uend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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