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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。. }6 P& R1 D! _, H* Y% ^0 n
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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。 F [' ]1 j. G* S. x
& M9 X' v9 x; m1 Aturtles-own [a b c d k f g h
2 N8 A/ q. o- i! ?4 _0 J2 f x y ;; these are the leaf-turtle's offsets relative to center-turtle 8 N$ ^& ^$ t. D: S% S6 _0 c, n
]3 o, b! U; b: g b0 W, E
to new
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' \! S4 j, _ `0 M crt 5 * num_of_building
i' n& r% K& J; {& k& ~ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
/ Y6 C" ~! L0 Y/ v9 d scatter ;;keep center-turtle random positions ) q5 P0 l, n/ ~6 S9 a2 ]
unit_plan ;;make up the building plan
5 \$ l3 g7 _2 x$ E% Yend7 G. b. Z5 T- X; i9 B$ M1 ^1 h
to scatter
$ f( g8 Y$ } J% y4 Nask turtles with [remainder who 5 = 0]
3 d4 v+ N; q$ J" U% y[
+ ]# M, d- ?% g( h% G7 @" Qset xcor xcor - 6 + random-float 152 Z& m$ P$ P4 B8 l, L# w
set ycor ycor - 6 + random-float 15 F" k) V/ Q% O% A
]
. Q3 z; ?' S I* v4 Eend
9 T9 N! Y [6 J* P \ Vto unit_plan 8 L" }7 D7 S8 j* M
ask turtles [4 u* K! g4 [0 e% ?" x
if (remainder who 5 = 1) [set a who
+ d0 o$ V4 }7 k- N1 a. [) P; {2 N# K set x ( 0 - Wid / 2 ) ' S2 X0 M$ e E% R
set y Dep / 2 ]
8 x' ]" F+ w" _# ]7 T7 e1 t) s set b int (a / 5) * 5
8 y1 q& O/ r- p% [4 A0 j4 P setxy ( xcor-of turtle b + x ); M d5 ^: N# e6 _
( ycor-of turtle b + y )
# _1 x, ]; L+ ]2 z& |5 b6 Aif (remainder who 5 = 2) [set c who: `! n( h: A; K- Q, E/ Q4 v6 B
set x ( 0 - Wid / 2 ) / w; k1 v' p$ G8 ^# ^
set y (0 - Dep / 2 ) ]5 x+ h# A) t7 J2 S, B
set d int (c / 5) * 5+ ]) K( Q4 V2 ~( T# a8 L3 ]6 Z6 S
setxy ( xcor-of turtle d + x )
7 U, {9 J t" T; G (ycor-of turtle d + y )
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( p. i# p4 i' X- b
if (remainder who 5 = 3) [set k who8 V3 V& O$ x; W7 S' H+ s( n
set x( Wid / 2) 6 y' g! |2 A, ]* C7 l |$ L, d- x' c
set y (0 - Dep / 2 ) ]
% l, M' p# a% m. H" W' l1 x set f int (k / 5) * 5
( t( a) t5 f6 y# _: `5 }' N# u setxy ( xcor-of turtle f + x )9 V( ~% D" w* c0 X4 Y2 H
(ycor-of turtle f + y ) % B/ O/ j1 o% S$ |2 t/ w. y3 ?
@* X- P2 r7 ]; |$ n7 D; n1 C
2 c T, g% r' X. R! q% uif (remainder who 5 = 4) [set g who
& S# m& C, B3 ]7 g& I/ W- }0 }: E' G set x Wid / 2 : O! N4 m7 w% L5 Y7 n1 ?
set y Dep / 2 ]1 D2 c' x+ Y) e7 P! s
set h int (g / 5) * 5
! P2 ]8 I4 p7 z4 G* q, x4 U setxy ( xcor-of turtle h + x )- J) d% r! a+ {
(ycor-of turtle h + y ) & q. x; t/ I* L8 y9 W( \( R
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end( y" X4 o0 {& I; i
' P( S9 K5 D3 H. i[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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