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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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3 Z8 N1 ?, k7 c* t: n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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( b+ Y8 M+ |( P! oturtles-own [a b c d k f g h+ }# a. |) F# F- C ^8 L6 @& B8 s
x y ;; these are the leaf-turtle's offsets relative to center-turtle 0 G G4 W1 _ n6 {
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to new
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6 ]' l6 F+ c; K; ] crt 5 * num_of_building; T0 {! e/ o8 d% r
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]/ o* Y' Z* B- k
scatter ;;keep center-turtle random positions
) M1 C, h, J/ B3 z1 O unit_plan ;;make up the building plan$ {( t8 p0 d* T( L/ z9 t; B, f( C
end
: k* f3 x6 ]6 ~4 Tto scatter
; ?* b" `1 K6 ]ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
+ g, E) Z$ [% J8 E6 [0 ?/ Sset ycor ycor - 6 + random-float 15
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' p1 h. \; P; m9 M. {- o! k* ]end
( H0 [/ g3 x! gto unit_plan & h. V. l: M) p7 @. F8 Z
ask turtles [) w' v& x- e6 Z8 U6 N( K
if (remainder who 5 = 1) [set a who 8 v+ T8 Q; a" N2 ?: m) ~) Y
set x ( 0 - Wid / 2 )
# t7 V/ \8 N3 w4 c/ O set y Dep / 2 ]
4 b' g9 O0 S7 u3 D set b int (a / 5) * 5
) e$ C: n/ {4 [4 J& [2 u1 ~ setxy ( xcor-of turtle b + x ): a( l* `; Q* Z e
( ycor-of turtle b + y )
6 e5 z. C# h8 n9 o0 hif (remainder who 5 = 2) [set c who- P( `( p4 k( _9 l: {2 Z
set x ( 0 - Wid / 2 ) ' f$ X; H- A. T5 [0 j; D2 F, x0 ]
set y (0 - Dep / 2 ) ]
1 F; w1 V4 E L# ]2 E3 X set d int (c / 5) * 5+ E. ?) `3 k: P
setxy ( xcor-of turtle d + x )# U# M7 d9 O3 w/ F1 v
(ycor-of turtle d + y )
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1 F1 ?7 d# \, fif (remainder who 5 = 3) [set k who5 b, E9 N/ Z9 N: [- [: \
set x( Wid / 2)
$ n$ m1 S1 H% W$ b ~ set y (0 - Dep / 2 ) ]
2 ^1 a9 B4 N2 H" |1 n1 k set f int (k / 5) * 50 I4 S0 N# j# l7 C M0 f! l
setxy ( xcor-of turtle f + x )
; t! N; [. o1 P' R7 o( ] (ycor-of turtle f + y )
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4 Y4 R! }) B. ^8 V0 n0 w0 b+ |if (remainder who 5 = 4) [set g who/ P) O8 q4 S$ d: w+ k; D) O" ?% y- k
set x Wid / 2
" F# M; K+ M0 d( t- P set y Dep / 2 ]
3 v, G1 T% n% ]3 E9 n/ d set h int (g / 5) * 5
7 f! K4 ^: L2 f- x setxy ( xcor-of turtle h + x ). ?8 n( ]0 x6 R( q# c
(ycor-of turtle h + y ) l0 W0 W* y$ |( g) S$ g8 I
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end6 o' n2 x8 }8 ?4 P4 c
/ f/ t" Q, h ~[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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