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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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6 ~4 K- h1 }: x! A9 a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。& R5 g5 u) t$ M3 c: R
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turtles-own [a b c d k f g h: z9 o# \/ t) r0 ~9 q9 r* f
x y ;; these are the leaf-turtle's offsets relative to center-turtle : X2 A/ l: k2 Z3 i
]+ d s# ^5 z: ?1 @* L
to new% c* u$ k& o4 I) E. E) i
ca
8 S3 N+ e1 j& O# G& Y8 H6 R4 z! i crt 5 * num_of_building
# _6 v* \6 M. a2 K9 W ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]; `6 @: c! e! H1 h. K d# ^
scatter ;;keep center-turtle random positions % T. T- H. h0 o$ N; O* F' e4 J
unit_plan ;;make up the building plan
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to scatter
7 u. G" N' Z; J7 c+ eask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 156 w- U3 j8 x! N5 P7 ]
set ycor ycor - 6 + random-float 15
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to unit_plan
9 k" ~# V5 r1 S" ]: g2 task turtles [
3 d+ X) j$ ?9 p/ `6 l, p6 T3 n% d# aif (remainder who 5 = 1) [set a who
Z9 C5 C2 ]# s" V6 u set x ( 0 - Wid / 2 ) 4 ~; \# q* ~) P% I! K8 B; D; S
set y Dep / 2 ]5 w; s) A6 h' m+ b
set b int (a / 5) * 5
4 D* |$ w6 M9 k3 W setxy ( xcor-of turtle b + x ): \/ O+ p7 Q9 i8 z! L
( ycor-of turtle b + y )
6 ?! [. k, J' F4 qif (remainder who 5 = 2) [set c who
6 F# L8 t* _5 i! B1 ^8 I4 k# Z set x ( 0 - Wid / 2 )
9 h$ D# c U& D, } set y (0 - Dep / 2 ) ]
$ j: ^7 H( ^3 Y5 o) {2 b set d int (c / 5) * 5
2 z7 `% M$ o- o& F9 O, m setxy ( xcor-of turtle d + x )6 O- k! Q. c+ Z$ R- M/ Z
(ycor-of turtle d + y )
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+ H) `+ ^3 P( V. g/ p2 O& m
if (remainder who 5 = 3) [set k who
( ]! c5 R3 z" M7 L7 s: c set x( Wid / 2)
- Y( `6 V+ D- J! v set y (0 - Dep / 2 ) ]& R- R/ U7 X+ h6 D( L5 u
set f int (k / 5) * 5' [/ F( H1 V3 j/ O4 b3 P
setxy ( xcor-of turtle f + x )2 w8 `/ Z0 }0 A/ R
(ycor-of turtle f + y ) / g4 Z: k6 D$ f8 Y- d% h4 e
$ T' U) v) b: j9 [$ B; k
5 B& W4 u* r% L) ~% [1 \% o) iif (remainder who 5 = 4) [set g who
, |& M7 q) Z& S( H% r- e5 v) s: F" v set x Wid / 2 0 ]2 _9 T& u7 W: B( J
set y Dep / 2 ]. B$ @3 m# o- n
set h int (g / 5) * 5
9 w, a( Z9 [$ I; U: v" } setxy ( xcor-of turtle h + x ): C+ {9 A' }+ R5 L& ]' [1 Y. n
(ycor-of turtle h + y ) ! f9 j2 Q6 b' \# ]+ j/ o
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]
) F2 g) s* |8 g" wend
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: o1 i" N( t8 i' U; `) h; q' O5 k[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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