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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。; n( e' \0 V, V5 B/ ?2 P
8 O: F( x. [8 y( ? s9 Z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 h( d( @, i9 x5 D4 o
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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7 o! z/ v3 e% i% ` a" lto new
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crt 5 * num_of_building0 F$ s% ~. D* `1 S
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
, t0 T0 B% M! v9 s X" q scatter ;;keep center-turtle random positions * t6 J) |$ I. T
unit_plan ;;make up the building plan
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1 A; l$ `9 ]5 N$ H# c# {to scatter" h/ n. m+ f0 ~: K0 F
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 151 N' L1 B% Y/ [$ L% T/ A1 o
set ycor ycor - 6 + random-float 152 j: h8 I1 B6 w- a a1 l
]
! j7 w; { V2 D3 J/ Y* xend) N( n' A) o% q7 q$ N" h/ f
to unit_plan J8 [$ `, n, k* c t
ask turtles [
8 `2 M, J; x2 x* N7 ?. R! {) ^if (remainder who 5 = 1) [set a who
; T7 _2 R) ~" A7 g: k. Z set x ( 0 - Wid / 2 )
) c7 M& ]0 i" o8 r/ v set y Dep / 2 ]
5 G/ b% D E9 X! _4 [* m set b int (a / 5) * 5
+ n! l6 [6 j4 P4 g setxy ( xcor-of turtle b + x )$ V4 `% E! O; i/ V
( ycor-of turtle b + y )& u5 X+ q: k* F: L
if (remainder who 5 = 2) [set c who
" f/ i8 h- r) l+ m set x ( 0 - Wid / 2 ) + R o _3 K; U5 u! v
set y (0 - Dep / 2 ) ]3 ?! v) h9 g8 Q6 p' S; U$ v
set d int (c / 5) * 5
2 p/ |7 e( p3 ~- o0 R3 L setxy ( xcor-of turtle d + x )9 C5 U% k- s1 z5 i: E
(ycor-of turtle d + y ) ! i7 T3 f4 [# L
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) n0 {1 G! P' W7 U, h! pif (remainder who 5 = 3) [set k who
: H" o4 ?$ O9 _9 \' ?4 q- d3 ~ set x( Wid / 2)
6 W1 G7 _9 {8 d, E set y (0 - Dep / 2 ) ]
, Y6 p9 z7 R* N1 Y7 m8 X* B) g0 M set f int (k / 5) * 5
$ e3 V( O5 H. @( ` setxy ( xcor-of turtle f + x )$ q. o8 n6 }1 n1 D
(ycor-of turtle f + y ) 5 [9 Y& X" w8 l
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: O) ]7 G' G! a( {( Uif (remainder who 5 = 4) [set g who% ?5 w: Z, W* x
set x Wid / 2
; Z: o( R, x# u! U1 u% ]6 J set y Dep / 2 ]3 ?9 p/ c' l& \: d$ M
set h int (g / 5) * 59 X2 r" @( O' F, v+ w
setxy ( xcor-of turtle h + x ); y4 S8 H$ Z& W% T# H$ d
(ycor-of turtle h + y )
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end
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_* v/ H) I) o0 ]. h[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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