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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。' _" V& v/ c, ~& B
' V$ h+ D* @0 ?. j. d" 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。! I* h7 C% c. U0 O- _ v9 c
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turtles-own [a b c d k f g h9 S! o; V6 t) c
x y ;; these are the leaf-turtle's offsets relative to center-turtle * @: U( v; \, ~# \6 ^
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to new1 J1 K$ \" N6 ] |$ K. j1 Y
ca* Q# v& D1 z% r' A
crt 5 * num_of_building6 r6 p* f* q* a6 j: Z: `
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]/ Z, k, @4 g/ p- e; b; d
scatter ;;keep center-turtle random positions & m' {6 d$ a: x) c
unit_plan ;;make up the building plan$ }2 H( g) N, N
end
, E. I) a' ^1 L) ?to scatter: c4 w7 R4 x4 m9 [' d
ask turtles with [remainder who 5 = 0]- Z5 L3 C& e$ ~" ?" U
[8 f. ?7 z, N1 y/ G
set xcor xcor - 6 + random-float 15
& g& a) ]3 T- z0 b/ ?2 `4 hset ycor ycor - 6 + random-float 153 c+ X& T+ Y( o8 N. ?0 f
]
, ?7 O8 ]- N7 E, | Lend
/ t- E" \- _' X- pto unit_plan
/ g/ ^% ]' n0 f' n ?" K! bask turtles [
1 d* G+ m* v" I, y$ I( G: A0 `if (remainder who 5 = 1) [set a who
. }* B. ~) E" V0 W set x ( 0 - Wid / 2 ) ) [# M! w' V- v0 x
set y Dep / 2 ]
4 S! H$ k i3 @7 D2 R/ B8 a5 p set b int (a / 5) * 54 O; O U8 Q. K' w
setxy ( xcor-of turtle b + x )
3 C7 A3 S, j0 k! y2 g2 U0 L4 h: Z5 ]; t ( ycor-of turtle b + y )3 Q# X% I- P- |* p7 N7 t8 c* h# W
if (remainder who 5 = 2) [set c who% d5 s4 B J" o
set x ( 0 - Wid / 2 )
) d+ g* ]- V# u( G7 J: j; o set y (0 - Dep / 2 ) ]
) p; O8 v: {2 H9 B set d int (c / 5) * 5. Q: {6 s: @ e8 Y$ q" ?! H* ?
setxy ( xcor-of turtle d + x )
$ E4 r$ s3 z! y0 A (ycor-of turtle d + y ) 9 n6 M. p! Q# a
6 ?9 T3 e' X$ l9 R9 i
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if (remainder who 5 = 3) [set k who
" t( m; _5 O0 x' y" r; K set x( Wid / 2)
5 N$ J+ v! A: T; T! x set y (0 - Dep / 2 ) ]
& N, s" M; o+ i1 S1 ? set f int (k / 5) * 59 R6 g5 V6 u/ ^* ?6 z
setxy ( xcor-of turtle f + x )
8 U% W2 H& [$ ?4 s/ Y (ycor-of turtle f + y )
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) }. t8 Z& r2 `0 [
' s0 y! I6 ]: ~* iif (remainder who 5 = 4) [set g who
& z6 V1 o; W' q! K set x Wid / 2
# e6 b5 A8 N3 |. b1 n) d% D set y Dep / 2 ], O1 X8 u. n2 t F0 \
set h int (g / 5) * 5! v4 n' \ x) M2 @: l+ b* r
setxy ( xcor-of turtle h + x )
. F/ V- Q/ D7 P) j/ _" u1 T& V (ycor-of turtle h + y )
* m% T3 }' @6 Y2 z1 h1 O" _
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, u& t5 P. c, N5 J; G4 q, |, P) y3 xend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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