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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# d* H) m- t* Y0 ^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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8 C, F$ ~- ~; A- l1 z& Q* cturtles-own [a b c d k f g h
! R& o! g; L: Q: o* G0 I' I. d! I) h x y ;; these are the leaf-turtle's offsets relative to center-turtle & c5 `/ S, K+ W
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to new' ^0 K# x3 \: n" N/ X
ca
; t( ]" _, [" D. X- N& F crt 5 * num_of_building
( I2 H* n/ H8 Q* U- J% ]- H2 O8 b ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]& W2 Q* z) p T% D$ f6 G
scatter ;;keep center-turtle random positions ; q, i. W' j; y0 a
unit_plan ;;make up the building plan
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, S/ q* v7 {3 J) c* p6 |4 Qto scatter
2 _; [. I6 `4 Dask turtles with [remainder who 5 = 0]( X: E) U8 K' }7 C
[
5 b# f# z; Z5 J, N1 r4 Xset xcor xcor - 6 + random-float 15! P' C0 V2 f3 f' Q
set ycor ycor - 6 + random-float 15/ W/ w2 g: d/ W( k* J0 {
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end3 e" g+ S* ?4 W; P( p
to unit_plan & H, T' k: S i
ask turtles [% I& i3 \7 m2 b: H1 C
if (remainder who 5 = 1) [set a who " ?5 }, k h8 y3 C9 a; B9 W5 O% D
set x ( 0 - Wid / 2 )
& |) u/ M) W0 B7 z4 ?9 C set y Dep / 2 ]7 C V# V, j% ]0 a* D+ n2 O4 u
set b int (a / 5) * 53 b1 p' Z6 s: w Q5 K
setxy ( xcor-of turtle b + x )- \; m* U" I; T9 T0 e& _
( ycor-of turtle b + y )7 s! B1 R P! D" ~( V# h5 k
if (remainder who 5 = 2) [set c who
- q6 ^: u8 U, |+ w set x ( 0 - Wid / 2 ) 0 _( M0 x9 t2 B# F% W; Y" L
set y (0 - Dep / 2 ) ]% h" r: L; E) r6 c% V* `
set d int (c / 5) * 5) X6 l2 Z8 f; R' l
setxy ( xcor-of turtle d + x )
# ~, Q7 j3 y; k, G, O) G7 g (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
2 E9 c9 U4 E% n) V6 Q1 w% m set x( Wid / 2)
6 F9 x, e; g* [7 z6 V" q set y (0 - Dep / 2 ) ]+ k* o8 }) w" k- M7 c0 R% z2 J" S
set f int (k / 5) * 5" [; j A4 Z5 Y* S. L6 ~
setxy ( xcor-of turtle f + x )7 B% N, }$ H% y4 L6 v
(ycor-of turtle f + y )
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% g, ~4 b! x$ Aif (remainder who 5 = 4) [set g who+ G+ i+ T6 D1 {7 G J
set x Wid / 2 ( F6 k9 Q) }7 `8 S/ Z3 y* V
set y Dep / 2 ]0 O7 |8 l. K' f* v+ z b
set h int (g / 5) * 5. D3 K9 c) L5 R @+ X# N5 K
setxy ( xcor-of turtle h + x )
5 q' \/ R# S- c/ I7 F0 i" x (ycor-of turtle h + y )
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4 C$ X* a3 `* c. H7 Yend% w, `+ R& |2 o' C' f1 Z
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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