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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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( ?+ g, m% k5 r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。. S# Y$ v; T6 G& z6 d7 `2 O
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turtles-own [a b c d k f g h
8 u# H$ S2 J# \" N3 H2 k x y ;; these are the leaf-turtle's offsets relative to center-turtle 8 \: F% E# o: [$ E6 ?
]
# \0 l0 p; R7 D9 ~. Rto new
2 Z; \7 g- M u' u: ~4 v6 I; \ ca
+ \. y0 d3 Q, H7 y1 q crt 5 * num_of_building* H$ k+ k8 w1 k4 s1 L+ r7 P
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
& m. R3 e4 N' M# M scatter ;;keep center-turtle random positions
/ t4 H4 A; I( W unit_plan ;;make up the building plan- z# J7 ]# c8 \; g- h/ j8 z1 O* \
end
' U2 m" u7 @0 z: E% o6 s* Nto scatter0 H$ @) A# |6 t" k4 x
ask turtles with [remainder who 5 = 0]2 h2 @2 X2 G8 H
[
2 r* j+ d N) f) zset xcor xcor - 6 + random-float 15
3 b2 s: h* r- }# I" p0 jset ycor ycor - 6 + random-float 15/ t$ n5 ~- ?1 b8 S6 m$ [
]
1 k' Q* b) r. a& w$ [6 M, z* qend
# h' k' I y! A" V& T3 ~0 Gto unit_plan
# W f. z: e2 S' e, E, }ask turtles [& B+ R7 z& T2 U1 Y
if (remainder who 5 = 1) [set a who % m2 N0 r' m Y+ Z& S/ ^5 ^ _
set x ( 0 - Wid / 2 )
9 [! F: ~- o7 `0 J2 S4 f set y Dep / 2 ]" z; T/ @2 p/ Z3 U
set b int (a / 5) * 5$ Y. V" p( b. ]. y4 h4 Y
setxy ( xcor-of turtle b + x )
7 \4 v( ^6 r* R) ~1 c" G ( ycor-of turtle b + y )
2 W( g3 U1 t; W* x0 Mif (remainder who 5 = 2) [set c who
; ~: Z" P& l+ a7 E3 d set x ( 0 - Wid / 2 ) . D8 i9 P- E( [" b! e7 M5 O5 `
set y (0 - Dep / 2 ) ]
' n4 M/ Y! C n- H8 g+ n# U& [% x set d int (c / 5) * 5
& o b& Q% @; n6 Y$ @- W9 J setxy ( xcor-of turtle d + x )
0 }/ q+ ]( i: I4 { x (ycor-of turtle d + y )
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5 s+ F1 \0 q, s- ]% k) A9 Rif (remainder who 5 = 3) [set k who0 ?7 j/ w8 \1 o6 _* ]: f
set x( Wid / 2) " j0 i$ W: H# y* I& F$ r
set y (0 - Dep / 2 ) ]* {* ]$ V) q3 T- z9 a9 X9 Y
set f int (k / 5) * 5
7 ?6 T- c+ G0 I% g6 l setxy ( xcor-of turtle f + x )6 K2 ^( _4 k7 f# k x
(ycor-of turtle f + y )
7 n5 P a6 i1 C/ v' [* L 0 U; R- K8 K+ `. x( s) v# p
3 m ]4 C) y2 _# ^8 F' \if (remainder who 5 = 4) [set g who
7 w! k# U$ ~- R0 O m' u3 Q set x Wid / 2
- ~# R4 Q. A M% X set y Dep / 2 ]3 t5 V. e- v/ M6 \+ M
set h int (g / 5) * 5
) D6 A6 d/ m# n: t setxy ( xcor-of turtle h + x )1 o5 W0 B* _7 d; F
(ycor-of turtle h + y )
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]
6 a3 N& V' y, }end
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: o. o! x! r! F9 i, B% E[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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