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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。: x) f% W' s7 Q3 O
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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。' m Y9 ]1 `: e" |% [5 R8 `- O
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turtles-own [a b c d k f g h$ E3 T9 H7 w4 r" w& m8 X. z
x y ;; these are the leaf-turtle's offsets relative to center-turtle 3 j4 ~% ~" P8 V8 l E$ l+ J7 W# p
]
9 {$ Z% ]; f& F3 Gto new
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4 v7 I+ Y2 _& F# f! R crt 5 * num_of_building& A( U; a6 V: l; ~' r* o S+ r
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]5 U9 h# I. z9 N: n, o) H
scatter ;;keep center-turtle random positions - I. g' A$ A0 R
unit_plan ;;make up the building plan% C. a; i% U: c# j1 c6 m7 ?
end# ~1 e5 c" k. \. u4 e
to scatter
1 W& l8 O9 \2 g, D6 `! Q. E- Zask turtles with [remainder who 5 = 0]& A# P% ^1 |- I% D7 [
[
% W6 ]* P N" G. P4 A, a. i) |# Dset xcor xcor - 6 + random-float 15
7 e* f0 K7 F2 r0 Tset ycor ycor - 6 + random-float 15* {- N$ ?9 l3 j( A1 x. B2 o
]
( g2 |# q5 }: w8 |0 a5 y+ Nend
9 h, a# p- L1 B6 Mto unit_plan 4 _3 q% [" t4 }! _# b3 x, [+ F
ask turtles [
" `, [0 E" ]# K& ]8 Dif (remainder who 5 = 1) [set a who * m! s: I* d. |! H
set x ( 0 - Wid / 2 ) ; Y8 I, ~# y. k; q! M4 b
set y Dep / 2 ]
" P' i/ l: G1 _. T& g& R set b int (a / 5) * 5
, X4 d- `5 X) u; p+ `; Z* b setxy ( xcor-of turtle b + x )- t: W# B) \6 P9 t2 b1 s
( ycor-of turtle b + y )
" ^: J" V# q" X! {% xif (remainder who 5 = 2) [set c who; W( `+ Z4 a; \7 j$ s
set x ( 0 - Wid / 2 ) 6 z& M$ S2 N9 E8 e7 U
set y (0 - Dep / 2 ) ]
, ?* `; Q0 ?( n, q# q/ G- ^ set d int (c / 5) * 5* _1 ]/ r2 I# V4 f8 |( q
setxy ( xcor-of turtle d + x )) F) t5 b( y$ J% k7 r# r& p
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
9 @- F" u' m1 }- V set x( Wid / 2) + F& H m7 S: C+ {% t6 B
set y (0 - Dep / 2 ) ], o7 F d) |$ ~* {
set f int (k / 5) * 58 w2 A6 j2 i. k) f" O; `0 P
setxy ( xcor-of turtle f + x )
$ {7 \7 h6 x! q. ~' ~0 F (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who9 Q( G# q! p0 P2 A( ]
set x Wid / 2 : j8 v3 f: D+ L3 y8 I5 I ~; w- ]$ E
set y Dep / 2 ]
" y: g! s- b$ w+ H# H6 z set h int (g / 5) * 5
, j4 K+ `. Y* ]- y% W5 I% U setxy ( xcor-of turtle h + x )
{" s6 a. }5 n0 F! B (ycor-of turtle h + y ) 8 E8 {/ K. u% \1 j+ B/ u
+ b! c6 F$ G. S7 c) M; x
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]
8 n: P0 `# c. _% x, U* Eend
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: [' D# J! H. N! s8 S; b* n! j[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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