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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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+ @2 d* y; ~! U' o4 M/ k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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- ^& Y- V, s& lturtles-own [a b c d k f g h
: t$ q2 `4 C- f u, M x y ;; these are the leaf-turtle's offsets relative to center-turtle
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9 h. }, S/ C& {( y# V4 cto new7 z5 R6 o' P" g g+ ]7 [$ g
ca" S1 @# O) n5 ]" d! v7 c
crt 5 * num_of_building! F: Y: `4 [; Z* Z
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]/ S* k( M9 D, n! T3 c* s
scatter ;;keep center-turtle random positions
6 ]+ w' _9 ?6 e* S9 ]# K unit_plan ;;make up the building plan) Y# n3 L% x+ x
end t: k$ {3 D0 v3 W8 ^
to scatter
) p6 X. p1 \6 b: task turtles with [remainder who 5 = 0]" h3 ~' r' D/ A/ s0 f8 `. @( C
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set xcor xcor - 6 + random-float 154 m2 Z% D* H% C+ J; g
set ycor ycor - 6 + random-float 15
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end1 i5 a" L4 R' k/ @+ l/ Y# l: p* \
to unit_plan 4 E7 l4 s3 S* K/ I; g7 O
ask turtles [: B+ B5 O. Y! y) J6 o9 S/ X
if (remainder who 5 = 1) [set a who " A' B; Z; C6 u% C& |
set x ( 0 - Wid / 2 )
8 N( l2 y1 u+ m" l8 J6 l% G set y Dep / 2 ]
! s& m7 e2 F0 D set b int (a / 5) * 5( L7 k% j* O& S# x. Z
setxy ( xcor-of turtle b + x )% N+ Y; A. ]7 S! f- H. ]8 l
( ycor-of turtle b + y )
' T, G+ c' v( K- ~; J7 A2 g4 fif (remainder who 5 = 2) [set c who
2 o2 C1 l* P9 [: `, s+ }1 h1 z set x ( 0 - Wid / 2 ) . D2 T" Z' e% y( a% A$ Q4 @. l$ B
set y (0 - Dep / 2 ) ]* m: g5 Z9 f; X6 x/ z
set d int (c / 5) * 5
8 `0 g* `, t2 q" ~ setxy ( xcor-of turtle d + x )
x: O. g4 N" S* |1 J, r (ycor-of turtle d + y ) / w5 M9 g6 O( }9 a. @- f' t
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if (remainder who 5 = 3) [set k who s2 L% x3 E9 ^/ m
set x( Wid / 2) . u2 {$ A% ?9 v5 `. Y7 X/ R
set y (0 - Dep / 2 ) ]
$ L/ i/ a6 T7 F1 v, k set f int (k / 5) * 5
. \5 V3 P3 Q3 ] setxy ( xcor-of turtle f + x ) C0 S) T1 `/ c v" }
(ycor-of turtle f + y ) 3 m. L8 L2 N8 z# Z) p, n: j/ J2 z
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! O) d9 Y% a+ s# _8 D6 Eif (remainder who 5 = 4) [set g who+ S, M6 {- v% V7 O
set x Wid / 2
' C5 Z4 E) K" D9 C# [ set y Dep / 2 ] J: m3 H9 Y9 Q; [
set h int (g / 5) * 5
3 P/ X0 K. m& m setxy ( xcor-of turtle h + x )+ T( M J" \9 I& N* O9 W
(ycor-of turtle h + y ) 5 u: ]* u$ g. Q
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* ]$ l$ S9 G- j- c& n8 u# Y3 z6 ]7 yend, F3 ] D1 I- K) k9 ?0 I
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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