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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。$ ]7 m+ `* s% f& @
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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
5 g0 m; O+ J0 a4 h2 }! m3 a x y ;; these are the leaf-turtle's offsets relative to center-turtle 0 k9 |6 P" P% R! k0 \, E% ^
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to new: r1 C G; E B
ca$ d. k/ g5 Q& B3 E1 `
crt 5 * num_of_building+ l$ {; @! _( ~: d' i O) B0 |! W
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
5 R. K4 N+ M% }- X; r1 i scatter ;;keep center-turtle random positions
" P. _! a& g. }: k unit_plan ;;make up the building plan; s/ I0 z. O1 o$ r
end
Z0 D7 \ W6 Nto scatter: C3 a. J- U* ]# C2 |( I$ O
ask turtles with [remainder who 5 = 0]7 ^+ t. J4 v' H
[
9 Y) i9 ?1 x. a B/ V y. `& eset xcor xcor - 6 + random-float 15# u) F) Y0 I N
set ycor ycor - 6 + random-float 15
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4 V" }- w2 u _8 T( R8 uend
* Y b4 u2 ~2 Uto unit_plan 6 z+ R. g! f, O( g+ L K
ask turtles [
- w: I+ I. l# h/ v: \1 Aif (remainder who 5 = 1) [set a who 7 P" |3 E( S2 J" }+ |+ O
set x ( 0 - Wid / 2 ) $ Z! L" b% p: I4 O& b1 z
set y Dep / 2 ]
) _5 D: O; \' Y) ~; ~3 O set b int (a / 5) * 5
/ Z' s( e" W. O* X* _( } setxy ( xcor-of turtle b + x )6 g6 h6 C, s; C( M' s! w
( ycor-of turtle b + y )
7 X9 t' f7 ?& ]. P* lif (remainder who 5 = 2) [set c who
) H Z0 `9 _+ @5 n- s( m% X2 v+ H set x ( 0 - Wid / 2 )
2 a2 @/ B6 ^* { J" S" i set y (0 - Dep / 2 ) ]
- j( H) s8 f* m5 k3 F' C# p set d int (c / 5) * 5* Y& u- m8 ?! M! u; h1 R
setxy ( xcor-of turtle d + x )
# s h' a7 d. \3 }1 w( {. L* { (ycor-of turtle d + y ) : k ?2 d7 i7 N9 S/ {; n
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if (remainder who 5 = 3) [set k who i3 C) m; U, n8 g2 P. Q
set x( Wid / 2)
~* B) T5 N" c7 Z( D3 z set y (0 - Dep / 2 ) ]4 e5 v9 q: c/ Z& ]( a
set f int (k / 5) * 5% N2 e: w! H/ I/ {1 g7 s
setxy ( xcor-of turtle f + x )9 t8 g4 |; C0 T, o& q0 i! q* S
(ycor-of turtle f + y ) ) a- e' \* ~; u( v! D( z; R
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if (remainder who 5 = 4) [set g who k( h/ o' v z, e( J4 E8 @
set x Wid / 2 0 U5 \; e4 F6 \: D( U5 |
set y Dep / 2 ]
7 i4 `! q# S. q! D5 d set h int (g / 5) * 55 S6 @' b/ M0 P) h F" _' l% N
setxy ( xcor-of turtle h + x )/ ?, [0 w" ~4 H, I, E1 L
(ycor-of turtle h + y )
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]
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( {% n. r$ n+ N" P# g8 q- ]( Y8 ][ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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