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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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+ R* G1 N3 C- n) b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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4 e" g! t# z0 |turtles-own [a b c d k f g h
# g! T! M4 U, N7 T4 O/ g x y ;; these are the leaf-turtle's offsets relative to center-turtle ! ^4 r; c, E6 J5 j( \- D& u Q
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, a" C' \+ Z4 Z2 G- i. Z6 Eto new
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$ Q% Z! j& }( |8 F5 q/ Z2 L crt 5 * num_of_building
, i. n: A# T# c/ Q) U( Z( m ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
' P' y0 G: g. M0 j scatter ;;keep center-turtle random positions
9 h0 h" |' p9 q6 M$ A1 T. p5 _2 t$ r unit_plan ;;make up the building plan
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to scatter, G- ?" m! y. h( S! ^# H2 ]
ask turtles with [remainder who 5 = 0]
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3 \) a1 e8 [) @/ {2 h' ~set xcor xcor - 6 + random-float 15
5 G! F+ [: B3 W& \1 z4 lset ycor ycor - 6 + random-float 15
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- }. H( s0 D6 x: f1 Pend
Z* J- l8 U6 t. Lto unit_plan ' z+ y, K) X( Y+ t( ~; V
ask turtles [
2 a1 o. ]* K; |& y6 I! Gif (remainder who 5 = 1) [set a who & C8 N$ d6 s2 d( o/ X% Q
set x ( 0 - Wid / 2 ) # r8 j0 J, z& b$ U3 j% l2 w
set y Dep / 2 ]
* g# q$ v/ f Q& ` set b int (a / 5) * 5
1 e$ j1 h$ X( L9 g2 {5 |4 X- [ setxy ( xcor-of turtle b + x )
2 x: T _- {4 @. ? ( ycor-of turtle b + y )
; x: \- q3 l+ c% J7 y7 M1 R' kif (remainder who 5 = 2) [set c who: h/ z* a1 Q# H. U. x
set x ( 0 - Wid / 2 )
; Y# ]' W( R1 ~) b8 Y$ c/ ]6 O set y (0 - Dep / 2 ) ]! a, u6 k$ u- M6 R( ^; D7 t7 { P
set d int (c / 5) * 5
) Z2 S i @! z( c- o4 g setxy ( xcor-of turtle d + x )# e, f; K; `8 m& y3 c
(ycor-of turtle d + y ) : }) a) t0 f2 W. s& g. ~! L
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1 ^. I: Y- {- I5 H1 { rif (remainder who 5 = 3) [set k who8 I. j6 |% z# I/ B! X X% ~7 W
set x( Wid / 2)
1 |0 K' C* M: {2 ^; s5 f set y (0 - Dep / 2 ) ]# J" k' j$ I" Y) |5 r$ H9 {0 H
set f int (k / 5) * 5
7 r+ b" d7 M! W+ r setxy ( xcor-of turtle f + x )
( ]* z9 J# T3 g N7 E. \) N (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who0 d* S" h8 B5 K' t1 C# g0 _; Q
set x Wid / 2 , S4 X: m% z9 R" J
set y Dep / 2 ]
" o/ y) y2 S" P. X* c" n0 F set h int (g / 5) * 5: F. I/ h f5 Q. A# s0 a
setxy ( xcor-of turtle h + x )% g! N2 S" _6 i, T4 D
(ycor-of turtle h + y ) : y+ l& o7 ~6 }3 ]
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end
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3 W' _. K) D7 o X7 D" x3 d[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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