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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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# r4 Y: ?( Z1 d* W. Y6 @6 a7 ~9 ~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* s* D8 s5 P$ Z
% y. f" |" _* N/ @! n& N' H5 `; `( aturtles-own [a b c d k f g h
+ M! g* ?0 p5 ^3 t$ C [ x y ;; these are the leaf-turtle's offsets relative to center-turtle
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crt 5 * num_of_building3 K( E% h8 Z8 g* A
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]2 k$ e" a$ o O) B
scatter ;;keep center-turtle random positions
" N! A$ p1 E) i! G6 o2 Q* B unit_plan ;;make up the building plan( |/ K: [/ p1 c$ D5 Q3 H2 Q' Q
end
6 ?/ b! }+ Y0 K+ E+ _* ~to scatter
% }( Q- H2 s8 f- T: bask turtles with [remainder who 5 = 0]( n- Z; {" C% A) A/ I
[
k+ u( s) f" h( s( l$ h3 uset xcor xcor - 6 + random-float 15
) `0 s* k/ i, g# ^* R$ d1 `set ycor ycor - 6 + random-float 158 `# E3 Y8 t' q) K2 }# @0 F
]
) o4 O3 n: Q9 g; K1 n- a6 S! K& _end
$ @$ w; R& P! A; Hto unit_plan
( n+ T! {2 Q) q9 c# F" @/ ?ask turtles [
2 d( ?6 j4 ^6 z. e9 I1 jif (remainder who 5 = 1) [set a who
. k n/ O4 ~3 |6 z1 @ set x ( 0 - Wid / 2 ) : I3 B) ~: Q4 \. j$ x4 S; H
set y Dep / 2 ]# I- z/ K7 \: Y6 P: y6 Z
set b int (a / 5) * 5
& b- n+ {. D2 F- A setxy ( xcor-of turtle b + x )
( @ F; O/ s) d7 u$ Q4 h ( ycor-of turtle b + y )6 D9 T# z6 Y( b* e
if (remainder who 5 = 2) [set c who6 J+ K; Q% X2 N/ \! ~
set x ( 0 - Wid / 2 )
) Q% ]0 P: e# P U& o- l set y (0 - Dep / 2 ) ]) x3 O& o5 b! |! z5 Q& b x$ `
set d int (c / 5) * 5* W% k ?5 K1 X" n
setxy ( xcor-of turtle d + x )
9 z+ W$ }0 v4 w' E (ycor-of turtle d + y ) 4 I+ P9 y$ {; \) c
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6 R" e$ u+ \' h' e5 gif (remainder who 5 = 3) [set k who7 O4 @) Z9 A1 x. ]
set x( Wid / 2) 0 o! K6 q5 R3 }, `! r1 b! O
set y (0 - Dep / 2 ) ]
v& b7 I0 x+ R' l set f int (k / 5) * 5% g7 X [" e8 W, S& B8 N% c
setxy ( xcor-of turtle f + x )
0 A+ @& z7 R: Y6 G. c (ycor-of turtle f + y ) + e# Y5 l$ d9 {# B4 B
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- t1 F, C$ H7 J: }* O" u; ?" N+ p8 Gif (remainder who 5 = 4) [set g who
* L' q& u9 k+ q5 \6 |8 M set x Wid / 2 7 B x% T( U& z4 d! E
set y Dep / 2 ]% s. a/ L3 l9 ?% V
set h int (g / 5) * 5# C+ W. W" t4 p/ W' ~
setxy ( xcor-of turtle h + x ). ~; A: Q. p. J: V I
(ycor-of turtle h + y )
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end
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) u" h# ~* ?4 T8 q& w[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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