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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。- X; R' e1 Y' W, ^7 G; `
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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。& f1 z9 ]1 n0 M
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turtles-own [a b c d k f g h
; b9 X" _/ R0 N5 A" I. x x y ;; these are the leaf-turtle's offsets relative to center-turtle ! p" z2 P8 l# K9 n; Y
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to new/ ^( |$ Z+ _% a5 _
ca$ ?0 M6 t7 [+ N8 I" z1 H& a
crt 5 * num_of_building* d. Q. A" b) V) X- `1 l
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
2 a/ s/ y" m7 T. w5 x scatter ;;keep center-turtle random positions 8 p: u2 e! _0 t) H3 v: o
unit_plan ;;make up the building plan
5 i* a, A! m2 t* C9 Eend, Z+ t1 P/ A6 @( D( w* Q
to scatter" j& {/ }7 l8 j6 v0 Y
ask turtles with [remainder who 5 = 0]
2 `5 _' O$ {- z/ w[
, A9 D+ |& G5 c/ R9 ~" m9 Cset xcor xcor - 6 + random-float 15* ?. a: L/ z; [ c+ \* @
set ycor ycor - 6 + random-float 157 l* p/ U6 |0 j; j
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end2 e+ F u8 X$ A9 Q3 X
to unit_plan - G. ]! j8 k" g+ A# o
ask turtles [0 Z! j Q3 c0 ]2 r; |, w
if (remainder who 5 = 1) [set a who # a) J" x, P! J- i* M G, G C
set x ( 0 - Wid / 2 )
/ b0 x+ R- |. b( C' M- Z set y Dep / 2 ]1 x* M, ?& V B6 Z
set b int (a / 5) * 51 L; o [6 R* X# }9 }3 N
setxy ( xcor-of turtle b + x )
! |1 L6 t1 S/ h ( ycor-of turtle b + y )
9 {# H: N% J5 C: W4 w/ G0 y; Oif (remainder who 5 = 2) [set c who" V) K( C8 F$ ?& r
set x ( 0 - Wid / 2 ) # |0 U# o) \) G) j- `
set y (0 - Dep / 2 ) ]( t5 H( S; r" y% Q. ~: K0 |
set d int (c / 5) * 5/ B$ T( ?8 L3 e) k( m2 ?0 Y
setxy ( xcor-of turtle d + x ): y* I* |7 g7 n" p' O/ P+ M5 D
(ycor-of turtle d + y ) $ n& M! h; T& g
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if (remainder who 5 = 3) [set k who* |4 p) Y; _3 T" f
set x( Wid / 2)
5 H0 Q. b* ]/ r. ^& l set y (0 - Dep / 2 ) ]
; ~. H7 K7 S% E3 ^ set f int (k / 5) * 5
, ]1 Z1 Y; m2 ^7 [' [. d setxy ( xcor-of turtle f + x )6 r" ~& |1 C4 i. n) m; K: g0 d8 ?+ A+ b
(ycor-of turtle f + y ) $ R) D) v" X( Z8 {$ S( S$ y
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, Z' d* c) A# A( _if (remainder who 5 = 4) [set g who! h. F# ]3 m! ?2 n( l
set x Wid / 2
0 c0 M. E4 i d: |. l5 {& u) {4 W set y Dep / 2 ]
( S+ } u' L8 x( A/ `: `$ W D. ? set h int (g / 5) * 5
3 t- S+ d" \- k# I- Y$ B4 y setxy ( xcor-of turtle h + x )
" }" P. {$ [9 A! p3 `/ z9 y8 a (ycor-of turtle h + y ) 5 w, c( t2 p% a" n6 m" R' s3 T
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/ E- @" x7 Z. v4 k) f# U6 \end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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