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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。
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turtles-own [a b c d k f g h+ v. _% y* g5 N8 i
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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+ r2 m% x8 Y% c* S* P/ i/ Fto new
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# U+ {+ R+ u% A, C, { crt 5 * num_of_building
4 s8 ?4 l. f/ [' Z3 [ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]# D1 @7 @+ q1 }( P! Z8 K
scatter ;;keep center-turtle random positions 0 N z- ]! x5 {( w! Q
unit_plan ;;make up the building plan
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to scatter
/ J# S1 S3 [: ?# N& L+ g" Pask turtles with [remainder who 5 = 0]1 m" [2 L" W1 t! ]- E0 \
[
+ [( {( q$ @ h/ Cset xcor xcor - 6 + random-float 15! T, Y+ J. ` v- R" J
set ycor ycor - 6 + random-float 15
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% p* R" M5 t- e! fend, m6 v9 n* b. y- f( u3 ~
to unit_plan
$ A' q+ J3 }; y; E: dask turtles [6 x& S! a8 N6 k: i
if (remainder who 5 = 1) [set a who * l" c i. ]7 I, }
set x ( 0 - Wid / 2 ) & [3 m! ?, w0 k/ R) H
set y Dep / 2 ]
' w$ q( f! B1 V- t1 E/ K+ q& q! \ set b int (a / 5) * 5
4 Z! c, o# g9 S0 u% x setxy ( xcor-of turtle b + x )7 z6 h( H8 V* q% ]( M% L" ~( Z
( ycor-of turtle b + y )
9 R: H& B4 F5 M1 O* ~ _. w5 }: ]if (remainder who 5 = 2) [set c who3 T; i) _8 Z* _! t! \* d
set x ( 0 - Wid / 2 ) ; d9 ^$ X# [2 U" ^3 H/ \
set y (0 - Dep / 2 ) ]
4 r8 P* b* h" V9 i8 L* g8 @2 a% G set d int (c / 5) * 5
. m- {, ]6 z+ f! D setxy ( xcor-of turtle d + x )
2 ^# L: u1 K% B& B! U (ycor-of turtle d + y )
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' ]; u4 D$ k# X/ k( q* G0 `if (remainder who 5 = 3) [set k who
& U/ q/ d, y& ]) D& i6 X set x( Wid / 2)
5 y- W3 A2 ~- [# m% X set y (0 - Dep / 2 ) ]
# v, S8 F* z5 ^5 J set f int (k / 5) * 53 J6 ], v$ Y7 h# \* R% L/ i9 A6 b
setxy ( xcor-of turtle f + x ). t2 J) j, i- }% P
(ycor-of turtle f + y ) 7 H9 h6 f$ s* |: s1 V$ C9 O" N' i
% f' v) v1 U: [0 M& j4 e* ]; j8 V+ F
' S' h( W9 Z$ F; I& Y/ \! Cif (remainder who 5 = 4) [set g who+ y3 {0 j: U, V* G
set x Wid / 2 " J# D8 @ y5 N) \
set y Dep / 2 ]
' n$ {# n" H* K6 K set h int (g / 5) * 5
* c$ s I, k% g' Y( B setxy ( xcor-of turtle h + x ); d, m! z% X; ?; T0 r" D! [
(ycor-of turtle h + y ) 2 B6 c( V, y0 X [, w/ A9 U) w2 X9 r) W
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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