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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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9 l6 j4 f& ?0 X2 X/ x/ K4 W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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6 L" N6 ^3 B$ O2 a' Dturtles-own [a b c d k f g h
4 U2 A O& W4 J) S. |% Y6 H x y ;; these are the leaf-turtle's offsets relative to center-turtle " ^/ I3 y0 r+ |1 Y4 b; B& w
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to new k* l3 B: X, m
ca
# f- Q% _' \2 Q; ? crt 5 * num_of_building
4 G: }8 Z B: s3 `+ @' l ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]4 E6 X7 K$ A: W! Z. ^
scatter ;;keep center-turtle random positions ) n/ F/ O# F( d: L9 a2 |
unit_plan ;;make up the building plan3 @5 o: y/ C. B3 b3 i$ v# N
end. H( j" v: o7 u3 k7 q
to scatter& ^- d8 j2 O# f
ask turtles with [remainder who 5 = 0]
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6 M& q3 \% g+ B1 a& Gset xcor xcor - 6 + random-float 15
5 Q& }0 S. v Hset ycor ycor - 6 + random-float 15* o9 |8 \) [- U+ ^/ ]
]5 \ i0 m$ Z9 `7 G
end
* T' ?& g! l M( V' e; b0 kto unit_plan
) x, o$ C) l0 Z9 v% p @% Fask turtles [1 e0 E2 s& _- t: k @4 d; V
if (remainder who 5 = 1) [set a who : S4 b# x# |+ A. S2 b
set x ( 0 - Wid / 2 ) 9 j% L( B' j1 t2 _& y7 @
set y Dep / 2 ]
! @) I7 g- i% P. ?( V. ]7 c set b int (a / 5) * 5; o# T' C* u e: {) F7 s
setxy ( xcor-of turtle b + x )# k, E# V; m. D1 d2 g& W6 v
( ycor-of turtle b + y )" `8 W5 k4 ^# {2 G$ l
if (remainder who 5 = 2) [set c who
! {; p& _& b5 Z" z& S set x ( 0 - Wid / 2 ) . H; W7 L! F2 j5 v( j( Y6 q
set y (0 - Dep / 2 ) ]
& Y# t- ~. @% y, E0 Q set d int (c / 5) * 5: ?2 J) N# m7 D! A* ^9 F( d
setxy ( xcor-of turtle d + x )! O7 N. G: [' X0 z2 r4 c9 h
(ycor-of turtle d + y )
+ \. _% S0 H6 ` 4 ]. E% u# T# L3 c5 g9 w
& |" C/ S9 t- o6 z) O$ Cif (remainder who 5 = 3) [set k who
5 o9 m% L& F: g. a& C2 B M( F set x( Wid / 2)
+ L8 q. u4 B- s& l( B3 F set y (0 - Dep / 2 ) ]5 O/ U5 M/ I& v1 G: j+ \5 t7 F
set f int (k / 5) * 5
; W* O, C4 ~' o% e: [$ l setxy ( xcor-of turtle f + x )
- \+ M* p' T! i. \0 X% U (ycor-of turtle f + y )
9 @5 _* X7 I3 X. `, l
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if (remainder who 5 = 4) [set g who* ~3 _2 v/ D- o% V+ ^% _# f3 d/ C
set x Wid / 2 ; I% {# R; v; m) H( p
set y Dep / 2 ]
1 Q4 t9 c) z7 C: h3 N5 D, \ e& w set h int (g / 5) * 5/ N6 c. R0 m# ^" `+ v, S1 x0 W
setxy ( xcor-of turtle h + x )9 T( Q$ U7 S( b# w' l2 ^0 l+ y
(ycor-of turtle h + y ) ; w, k# }+ \# b6 O) y5 q7 I' {% Y4 m
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]
( L* u/ \/ Y: x9 G9 ^% C& Y+ X; Eend
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( U+ M3 f3 E+ A, I( M1 Q/ f7 J; M[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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