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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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0 L" z! A5 U' c1 @$ 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。0 x, C- r+ F7 @
) j, C4 Y5 I# g; Jturtles-own [a b c d k f g h0 J) z1 X# `& c
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new- U: e: k' G7 h# Q" K- \5 x
ca5 o* p ]6 `: d6 Y) w
crt 5 * num_of_building
- S Q, T3 z6 D- Y ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( S$ ~1 N9 M* ?
scatter ;;keep center-turtle random positions
- [5 x _, T! S: q: Y# H$ U unit_plan ;;make up the building plan; t6 \0 K$ g* o2 V+ J3 I( s
end! W7 Z5 Q3 S7 D4 L
to scatter" P( Z4 t2 {2 w
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
# P# K7 m3 g. j$ K9 n5 t8 N5 eset ycor ycor - 6 + random-float 15
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end2 f: P j8 U; }( i' {: A- D- W
to unit_plan
9 x, F3 c; e1 I0 z1 S- Eask turtles [5 ~$ Y, ~) G% N2 Y0 j
if (remainder who 5 = 1) [set a who : c2 z( I+ G4 z$ R/ c3 S" T4 _
set x ( 0 - Wid / 2 )
9 Y; y2 `% w0 S6 L set y Dep / 2 ]
; g+ |" }; W5 \- s set b int (a / 5) * 5 {2 l; B6 w$ O) g# P
setxy ( xcor-of turtle b + x )
* E9 f' ? ~! c% V- i ( ycor-of turtle b + y )2 m6 F/ X7 ~0 e; [2 @
if (remainder who 5 = 2) [set c who
9 B$ ~* U' t3 |" ]. k: r) y3 ` set x ( 0 - Wid / 2 )
! X$ c; J* M) {6 g+ ^ set y (0 - Dep / 2 ) ]
$ |7 w% b! ^! @3 t/ a: D o& ] set d int (c / 5) * 52 D) j1 d! O8 g7 }% c4 o
setxy ( xcor-of turtle d + x )0 A9 x6 i$ l- j9 Y8 Q! z7 ^5 ]/ o
(ycor-of turtle d + y )
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# S. x( x% s9 K; }4 G
if (remainder who 5 = 3) [set k who
' S S {2 A5 Q; R, ?2 f set x( Wid / 2) $ u2 ?. D' \: Z
set y (0 - Dep / 2 ) ]
5 ]; W2 E* W% I( F set f int (k / 5) * 5
% l: {# Y: ]( f" m- v setxy ( xcor-of turtle f + x )
( l* S/ N: n/ y$ p/ x) m (ycor-of turtle f + y )
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# U" u+ v: w7 C a, s1 w( ?# P( b- ] 8 c2 n, l$ G/ M9 \( t9 F
if (remainder who 5 = 4) [set g who
' @. p2 d% M+ y! ]" y6 `$ `) B' _ set x Wid / 2
0 M$ C% ~9 X5 D( d& N set y Dep / 2 ]
$ H: A# t+ V1 n' l& x set h int (g / 5) * 5! ~ n+ g3 T! v/ L8 L1 W
setxy ( xcor-of turtle h + x )0 n% Z, l9 k5 z4 M7 f
(ycor-of turtle h + y )
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+ y/ h1 M( D! w4 k! m7 i ' }) X/ S. O: o
]
6 h2 g2 |1 ` {8 send
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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