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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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1 G0 S% a) H* 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% m0 g% p8 @- M7 _
x y ;; these are the leaf-turtle's offsets relative to center-turtle 4 a& P4 l3 y" G, u% E1 `
]
* n* v" G- @$ [' V0 [5 [to new
" B w& @- `* k% c: x ca
5 x' {# y$ v) T crt 5 * num_of_building
. N4 ], `6 T: c+ e ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]; s; |+ Q0 }: A- \$ e* y7 f
scatter ;;keep center-turtle random positions
- @: D2 w) Z# u1 F unit_plan ;;make up the building plan
! J! Q8 c% D& T$ send
% v* O/ m0 H8 W: Bto scatter+ f) I' U8 p7 b1 Q
ask turtles with [remainder who 5 = 0]
% R: `; a3 i3 F7 I' ?[
3 [( C) }$ x; U% L4 g: u9 {set xcor xcor - 6 + random-float 15& A7 e. T6 n5 C
set ycor ycor - 6 + random-float 156 v8 e3 i% v' i
]
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to unit_plan / V% I: q% f3 q7 [( j' I+ W
ask turtles [
( k' L9 ?# Y- T% M8 Uif (remainder who 5 = 1) [set a who ( v, ~" N V) r ~9 e/ [
set x ( 0 - Wid / 2 ) 7 m1 X" n# _7 d+ j3 C9 E
set y Dep / 2 ]
, c; h$ Y5 C% E set b int (a / 5) * 5$ g0 S9 y/ |7 U: ] ?
setxy ( xcor-of turtle b + x )% v; B" X! y# ?& X3 ^' }& S9 s
( ycor-of turtle b + y )0 {1 @9 X/ m( O. w5 _
if (remainder who 5 = 2) [set c who
9 T* d+ Z8 w+ x( ~" B: s set x ( 0 - Wid / 2 )
# q- K3 ^5 [9 C set y (0 - Dep / 2 ) ]
3 \ @0 U$ h3 k4 C0 H set d int (c / 5) * 5
/ G3 `4 ]& x$ h$ Z1 R setxy ( xcor-of turtle d + x )
# [8 o {( B d, M* u/ B% X8 d; q (ycor-of turtle d + y )
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: W6 X, H; s3 ]4 ]% B: R; p% E, ^if (remainder who 5 = 3) [set k who' w' Q1 d1 H! m1 w+ l
set x( Wid / 2)
) F$ n6 |6 k+ X7 t set y (0 - Dep / 2 ) ]
8 D7 z8 V4 h. f9 S: h: l set f int (k / 5) * 5
6 i* Z( B. Y; ~( y9 Z9 j0 v setxy ( xcor-of turtle f + x )5 [, f+ F" Y; h1 Q2 t9 |; Y4 G
(ycor-of turtle f + y ) 6 E. Q' [4 [3 E2 _# _. F
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+ f, w y1 n. U' `if (remainder who 5 = 4) [set g who
! R0 t- k) }/ T$ d+ ~" P set x Wid / 2
1 a) h6 g& o. j5 k7 I set y Dep / 2 ]/ R" ]3 C& i8 I% x. {. Y
set h int (g / 5) * 5 |9 I* V5 K/ ?: L) k6 b$ p3 J# V4 Z
setxy ( xcor-of turtle h + x )
6 |* y8 P; E+ P4 L# z U* X, a+ y" O) ^ (ycor-of turtle h + y ) $ `; X: g; @7 Q" }3 I: b
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' V8 o' o( s: m5 [end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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