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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。: X w& T/ A+ G
{$ [6 K2 [ y6 E/ o% o8 v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。5 Z F* e) {* K% j! _! [8 k6 Y
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turtles-own [a b c d k f g h
0 ]8 T, |' G: v/ J1 g, U x y ;; these are the leaf-turtle's offsets relative to center-turtle 1 j/ _4 c1 B) X$ K
]
& h$ ]& b/ D4 {* Vto new' H% `6 k0 `) B+ s
ca
* E. R }1 J1 y6 N0 c crt 5 * num_of_building
' u, M4 {& W/ u& R. a) ^7 a ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]], d0 U2 I. M, E) G2 f3 F% W* m0 Y
scatter ;;keep center-turtle random positions
) K4 w1 S8 D/ }* ]8 ^ n unit_plan ;;make up the building plan
# _- k5 m5 H( B" V$ c8 ~+ y2 Lend" n$ X. S$ W- F8 p! v
to scatter
- m% X$ D) c2 q/ k- Dask turtles with [remainder who 5 = 0]
% T! C7 R. i9 i% w[
2 i0 i3 R2 k0 |% u& b4 vset xcor xcor - 6 + random-float 158 L$ s8 Y: |, M
set ycor ycor - 6 + random-float 15
. A1 P% o8 t1 L. U]& D+ V/ R, H, O+ j, |
end* Z+ N2 m0 Y3 S
to unit_plan
# \0 [/ T+ b- |" @8 bask turtles [
" W. {& O2 h {5 o1 q/ @' D2 V9 E' k5 sif (remainder who 5 = 1) [set a who
8 C! A# e. ?$ K& z( D( v" A3 Z set x ( 0 - Wid / 2 )
# a5 W0 m, }$ {, c) Q set y Dep / 2 ]. Y" N8 [' ?: S- i0 Q
set b int (a / 5) * 5
: J& f0 J/ C4 b setxy ( xcor-of turtle b + x )
a* A( w6 K: p1 F( q% i b ( ycor-of turtle b + y )0 ]$ ^: y2 a+ a! v, R
if (remainder who 5 = 2) [set c who+ h3 u$ d# S( A b+ ^& p" J3 C
set x ( 0 - Wid / 2 ) # z" E1 w7 ?5 o9 F4 ~$ w
set y (0 - Dep / 2 ) ]0 u( p5 I% _6 Q
set d int (c / 5) * 5
% U+ a0 K/ V( r! V: S( a setxy ( xcor-of turtle d + x )7 ~ r/ i- s/ B: i! C" G
(ycor-of turtle d + y )
+ p( Q3 h x' c9 V / V1 [8 V5 T/ Z6 `, L! ^+ D9 k4 _" a4 ?
; `8 Y$ K6 i& y* I" F. w' h
if (remainder who 5 = 3) [set k who
5 C( k" Z' ^( R set x( Wid / 2) 7 ~7 c+ w* o! g: C: D7 C
set y (0 - Dep / 2 ) ]
2 ` `; R9 y6 q: B; W6 h" \ set f int (k / 5) * 5
' v3 I6 D! J, K setxy ( xcor-of turtle f + x )
+ J2 l' C. [ R (ycor-of turtle f + y ) 0 m/ ~% V/ r' f3 `
" f3 A% a& {& i
& M ]7 J8 M1 t6 }1 l* X( A2 o5 fif (remainder who 5 = 4) [set g who
0 M. O5 T* ~. D2 a. h8 {' y set x Wid / 2
& i8 m9 K+ b$ M& W2 u' [- h1 F set y Dep / 2 ]
3 |4 F: m6 o! |' ~6 J: J# s set h int (g / 5) * 5
0 J! ^% \" ]6 r% `; x5 B' s setxy ( xcor-of turtle h + x ) i0 i4 {3 D8 }/ |8 }
(ycor-of turtle h + y ) ! `- W1 r; t' F/ E q
4 y7 D6 z6 P6 F6 r& G
+ G0 k: F* F0 {4 X; i% N c
]
W! S8 `" u7 n, A& fend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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