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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。" h1 w$ p2 Y+ R
3 h; _% j6 G" K F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 h2 m: ], C: c: q L/ ]8 V
x y ;; these are the leaf-turtle's offsets relative to center-turtle
. z$ N2 _9 g' s4 E$ w+ l]
9 y7 t g' o. |" o/ c1 Q& _1 Fto new1 ?, g. V" q/ y! y
ca* k: {& L6 e; t- x) S0 z& a1 A6 v
crt 5 * num_of_building, N v( R9 N3 i' E' O
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]. y. {- e6 a. b! z/ L5 b) p. O, r
scatter ;;keep center-turtle random positions
/ `$ G S) [" K C2 R1 r4 @1 w unit_plan ;;make up the building plan$ s4 y e- Z5 f0 T) r9 \' j7 k6 \
end
" W, z) y5 `6 Q) t Wto scatter
( ^! h& [! ^8 M$ l* Task turtles with [remainder who 5 = 0]( q1 q9 v9 g9 x) ~
[4 h n: f4 y+ {5 L. ]
set xcor xcor - 6 + random-float 15/ o y. `) [/ l
set ycor ycor - 6 + random-float 15
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6 a8 W1 Y1 F9 ?. x9 b Jend
, @% z. g" w8 c" a% @+ `# @# j5 Qto unit_plan 6 r( ]8 ^7 F8 i
ask turtles [
) p& K" Z2 F1 G) Q4 {1 u; V* a& iif (remainder who 5 = 1) [set a who
7 j2 P% ~9 q3 C$ v. i" R set x ( 0 - Wid / 2 )
% e; Y0 m' [1 s/ [7 v, L/ S, F set y Dep / 2 ]; Y \% {" j& z. i7 |
set b int (a / 5) * 5
6 t: _( g% o( V. A. N setxy ( xcor-of turtle b + x )! P$ M }" d( I9 ?; I p$ k
( ycor-of turtle b + y )5 h5 j {0 {% x$ c Z
if (remainder who 5 = 2) [set c who
0 Q! Y; I9 f) w" S set x ( 0 - Wid / 2 )
- ~+ v! D$ C: v& f0 ] set y (0 - Dep / 2 ) ]
& _# q( p9 q2 p9 ^ set d int (c / 5) * 5
) W5 x3 g$ q6 J setxy ( xcor-of turtle d + x )" Q1 }: m' Q7 p E, d9 I' }
(ycor-of turtle d + y )
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' L c: t$ M2 m5 h, Y' ^if (remainder who 5 = 3) [set k who( w p% B; \, i/ }4 Z
set x( Wid / 2)
0 y' _: {+ O( q6 u8 L set y (0 - Dep / 2 ) ]# a0 ]! V" v/ Z# L2 r
set f int (k / 5) * 5
. D* O" J, ~/ k6 R3 ]; W setxy ( xcor-of turtle f + x ) @2 g+ C# z5 B$ }% N% h
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
0 p5 E* I; f0 [* P& \# h1 T set x Wid / 2 % A. P- i; i* a3 @
set y Dep / 2 ]" |+ i! l0 r; F! M
set h int (g / 5) * 5
; v6 v. F6 z' D setxy ( xcor-of turtle h + x )
) L! Q) C- F5 z2 b# J/ k (ycor-of turtle h + y )
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end' {$ K* d2 U' x0 D8 c
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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