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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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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。6 l) ^) Z" S0 M) `
5 v' H7 V- z1 ]( {turtles-own [a b c d k f g h
7 p7 z W, f( O! [6 d x y ;; these are the leaf-turtle's offsets relative to center-turtle
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6 _) B; P3 V+ zto new% E4 D. ]- [( @2 l! _: R
ca
2 |$ T- x" t: b4 }) m7 B crt 5 * num_of_building* k* b8 u; C+ K4 I1 @
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
( H" y. P5 I5 l1 b scatter ;;keep center-turtle random positions . p* j1 k4 O1 ~4 k9 E
unit_plan ;;make up the building plan7 x( d' H6 P! ?) U7 i6 ^
end B/ |5 {8 W( @: G6 J/ _
to scatter+ `8 g, W) c. o" s$ V! M9 k1 E
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
1 g' } Z$ o! D4 g" H8 ]set ycor ycor - 6 + random-float 15' _* o+ C5 g/ T& S: N& `# B
]1 A9 v( g) k- ]# r% H
end
0 }0 V7 d9 D- \& E9 Xto unit_plan
3 R4 U- L5 X* Z- `. @* b& l v$ rask turtles [2 Z6 m' x7 \9 ]# k
if (remainder who 5 = 1) [set a who ' D' a* w9 l" ?) d& o# x
set x ( 0 - Wid / 2 ) ! p2 J+ o4 u$ g( n" ]& b
set y Dep / 2 ]
5 c( F- E0 E4 v- E$ I. d- r. P set b int (a / 5) * 5' n6 U# R; d8 ^4 h% m: W* C
setxy ( xcor-of turtle b + x )3 o0 j8 k4 E* s' ^9 ]( V' T$ H: B
( ycor-of turtle b + y )
" p; {! ~8 R8 V% Z! c' g" p/ h' bif (remainder who 5 = 2) [set c who _. P" n; D8 E) K
set x ( 0 - Wid / 2 )
+ F7 t# w5 P$ f* m9 ?4 [. E set y (0 - Dep / 2 ) ]9 ]. F* _% b7 t: r5 G4 _( w
set d int (c / 5) * 5
* K H: V2 d: g2 d setxy ( xcor-of turtle d + x )
4 F# d& Q, B! N; |/ ~6 [ (ycor-of turtle d + y ) 9 _5 F9 U8 \, D( S
+ F! |( \. O) R. M: ] . [5 q+ |; I) m% }8 U5 G$ |! M1 B
if (remainder who 5 = 3) [set k who
$ `9 T: U/ k2 ^# Y% j: O set x( Wid / 2)
o# ?/ F2 Q+ F G3 t) ]! {; m+ j set y (0 - Dep / 2 ) ]
5 ?2 s7 b- B6 S4 g; r set f int (k / 5) * 5
$ ]# P9 u3 R. ?% ^; H9 S1 D! K1 K# b setxy ( xcor-of turtle f + x )
" ]; ] q; A i) I- Q3 X (ycor-of turtle f + y ) / U U1 X0 l" {% n
3 R7 `* h1 X2 X3 C# |
7 W' C' v7 P0 W) T" p, jif (remainder who 5 = 4) [set g who/ a/ o U/ Z+ Z+ W) ]+ O& l- `
set x Wid / 2
- d" d+ R6 j/ O' X; ^6 h- W1 d! s set y Dep / 2 ]
( s1 p; j: e( m, U- R! G set h int (g / 5) * 5/ w; G; V) K' ^& \, a5 V; z( _) A
setxy ( xcor-of turtle h + x )
. U8 s: ?% G' `6 i (ycor-of turtle h + y ) 8 [; ]# s7 b( K* i
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]
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- k& J, `0 c0 E2 ?. j3 Y' k1 G. K9 T3 \[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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