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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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- n T. ~9 W" D0 _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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" O8 W( A6 X8 hturtles-own [a b c d k f g h2 s5 X& D5 e( m/ h, E
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building; k3 H! n% k* @- C, J2 e" E; a
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
& W$ {) Q, w! _ scatter ;;keep center-turtle random positions
. `2 d4 P, m0 k7 o) r4 u unit_plan ;;make up the building plan
3 p" k4 r2 M. G+ M- `end
* e: c8 C# v) b; f2 A. [$ W5 jto scatter1 v7 y! c& P; X) C2 W- F# D
ask turtles with [remainder who 5 = 0]
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) l; v/ X3 M7 r) O; Dset xcor xcor - 6 + random-float 15
% _: P; M) f& q9 i( e1 Wset ycor ycor - 6 + random-float 15
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end
8 b/ a! j, r, z5 K4 p5 E! Eto unit_plan
0 G7 Q5 V2 C) s2 `$ y' ^+ N7 ]ask turtles [
2 j* @1 t {3 [! K* Hif (remainder who 5 = 1) [set a who
. ^# b( D) b9 h) L$ }5 D6 Q" W4 f set x ( 0 - Wid / 2 )
# Z( `' G9 z; I* v3 X3 k: X% N set y Dep / 2 ]
% T5 b0 a8 `1 s, ^ set b int (a / 5) * 5
2 n, v& e1 A8 Y0 A/ \* r setxy ( xcor-of turtle b + x )
, f& f# N( ^; l' M: h% ]/ j! T( Y3 A ( ycor-of turtle b + y )% I" i# l' S4 [1 w0 _& [* E
if (remainder who 5 = 2) [set c who
! A( c0 |/ @9 [ set x ( 0 - Wid / 2 ) : M2 ]+ C/ G9 W, S
set y (0 - Dep / 2 ) ]# T, V3 k, ?' q0 x* l
set d int (c / 5) * 5
" A' R4 ]# X7 I* ~9 d& D+ _5 { G setxy ( xcor-of turtle d + x )
# W" j$ ^, G; A: f8 r& f" { (ycor-of turtle d + y )
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_9 E8 y B/ l" @- D$ o% {. l8 Bif (remainder who 5 = 3) [set k who k0 W% g9 Y( c3 e$ s$ {) b
set x( Wid / 2)
8 x; E! d( o9 K9 f- I set y (0 - Dep / 2 ) ]$ S$ B; F& B$ C& p8 Y2 l" R. A% e5 w
set f int (k / 5) * 5, N9 L' l4 N/ ~$ M8 H# N. a
setxy ( xcor-of turtle f + x )
- s# b& P# j. J9 ?7 n/ P" V (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
: V9 L# m' U! ]) D7 g set x Wid / 2 Z. A3 ?0 `$ U7 \. |3 C. s" d
set y Dep / 2 ]
( C/ ?* |/ G5 \ set h int (g / 5) * 5" N5 ^/ I- G/ d
setxy ( xcor-of turtle h + x )
3 u% Q0 {* z _) w7 V+ F+ ^ A# x (ycor-of turtle h + y )
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]
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! D" m; m! U% t" ^7 V$ V q a[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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