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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。0 }+ Z. w' |) V1 C( L& R
1 S5 F, r8 F5 T- @+ Tturtles-own [a b c d k f g h5 t3 @& X2 \$ d! C
x y ;; these are the leaf-turtle's offsets relative to center-turtle ' s. [# X+ m8 o( ~
]+ C& S3 _$ {5 G- ?
to new* y0 E, M. _! E3 Y2 I3 K
ca
. f" b: O7 M* E3 }3 y* o crt 5 * num_of_building
! `# H) \8 J c1 i/ S' c" G ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
& {/ N+ l% N; A# o/ p scatter ;;keep center-turtle random positions
6 R, k$ H* I' d3 ^; d unit_plan ;;make up the building plan- j8 c% d9 ?, G5 h
end
B# O' V- y# l; J1 _to scatter
, Q' J8 }' n' k! h5 Hask turtles with [remainder who 5 = 0]
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# l, i5 t# F% y- q5 P( Uset xcor xcor - 6 + random-float 15
+ [" o! M& G7 C3 ~set ycor ycor - 6 + random-float 15& u8 r. E0 `" I, H
]
% h. x9 f: v4 z5 oend! N5 w; h! I, e/ E7 N* d
to unit_plan
1 f9 M8 [. k1 l3 Oask turtles [% o$ e4 [, u% C, s4 L8 [
if (remainder who 5 = 1) [set a who 4 j6 ?& Y+ j! M$ B7 A3 N) T
set x ( 0 - Wid / 2 ) 3 ]9 V9 n; {3 \: [2 V- x" x' r
set y Dep / 2 ]
" W' }. M N$ P& v! o# M. i set b int (a / 5) * 5
6 S( Q7 R! M9 `8 y* V/ t setxy ( xcor-of turtle b + x )
, H4 F/ J+ t* s* D9 l ( ycor-of turtle b + y )
B# [& k6 ~) m3 M! c8 Kif (remainder who 5 = 2) [set c who
) T$ k' H/ O$ \" x) f set x ( 0 - Wid / 2 ) $ T |: x2 Q& E* o9 m
set y (0 - Dep / 2 ) ]
4 W9 _5 p& ^ k) C7 ? set d int (c / 5) * 5
4 i1 c; e' b" ? setxy ( xcor-of turtle d + x )' `/ L& N9 e8 } A
(ycor-of turtle d + y ) 6 j5 ]) R$ D. P
* |% r0 D$ _7 S+ e) g7 T
D9 }, l( S* I' R* E3 ^" Wif (remainder who 5 = 3) [set k who
' z, d6 _) ^) z' K set x( Wid / 2)
# J( r( X v# T- N1 i0 o set y (0 - Dep / 2 ) ]
. l# e8 h( E: J* g% m set f int (k / 5) * 5
% ~# S ]7 d6 q4 O( m, C setxy ( xcor-of turtle f + x )0 C; x v; e6 _8 q C, K
(ycor-of turtle f + y )
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% N- ^0 ~/ O% c% C) J2 Yif (remainder who 5 = 4) [set g who
$ C! B4 |9 W2 C( N set x Wid / 2 & I, K, p2 ^# w$ |
set y Dep / 2 ]4 c. A8 |. P; `+ n) X& V
set h int (g / 5) * 5
4 o x+ o1 a4 M$ r! f setxy ( xcor-of turtle h + x )
& u8 l6 [ V" H* K- B& W (ycor-of turtle h + y ) 2 y# ~9 ~* j+ X! w% w
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end
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8 R" [8 A# T5 ~% E[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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