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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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+ h9 B+ V, N, a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。" l* m1 n7 G0 N f
' i3 G0 \2 Q+ w+ n, Bturtles-own [a b c d k f g h* Q$ s2 g; r T: b
x y ;; these are the leaf-turtle's offsets relative to center-turtle 4 { U2 o% Z9 J
]
4 t8 Q2 @+ W' h( l, ^to new
1 Y7 N, L8 e/ { k# y& A" S ca
# ]! @, o# K9 \ Q U/ N4 ~ crt 5 * num_of_building: Z4 B4 q9 `5 a! j: _. y: [8 Z+ G$ P
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]] V4 ~$ E' O9 a/ c" O" @3 ^0 n- Z
scatter ;;keep center-turtle random positions
6 T2 G/ [0 n& P6 s unit_plan ;;make up the building plan* J" @8 Z# F% {& R0 z
end# e$ t1 y% g$ \- l, }! Q
to scatter
2 V2 d) K, c3 o- b, ]ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 159 d9 [9 Z, M! J: T0 R( n7 u
set ycor ycor - 6 + random-float 15
9 d5 n, h! e8 f/ [$ G]
: N: M$ Y, {( e B- pend
! B6 g9 G+ j1 m* h) x3 k* uto unit_plan
$ x E) I# B2 r! Aask turtles [
5 p6 s- M/ T3 [5 Uif (remainder who 5 = 1) [set a who
) F; y4 B# r1 E# R set x ( 0 - Wid / 2 ) : @2 U- g. Q: S+ ?9 R% R+ z9 n; m
set y Dep / 2 ]
/ }: y5 p6 } d- M5 K1 E/ { set b int (a / 5) * 5
! [( e% b! }5 h setxy ( xcor-of turtle b + x )6 O, I+ c/ p- h7 B; g7 _
( ycor-of turtle b + y )1 k) G; u2 U& `- @
if (remainder who 5 = 2) [set c who1 N6 K# h) K* v0 I5 Y( j
set x ( 0 - Wid / 2 ) + B9 A: z$ W9 e( @1 c
set y (0 - Dep / 2 ) ]+ E; D! k& i, s% L v" c1 d4 J$ Q
set d int (c / 5) * 51 H/ j$ ]5 O& v) H8 \6 j, M
setxy ( xcor-of turtle d + x )6 b) U: L& L1 d
(ycor-of turtle d + y )
! M0 b* a2 l2 [( d1 I9 w
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8 r1 G8 L9 v% A- F) {" T/ W* `if (remainder who 5 = 3) [set k who
8 }3 q0 H0 {0 i0 i/ L3 m set x( Wid / 2)
; C- W" V8 g2 ^ set y (0 - Dep / 2 ) ]
, {3 N# H2 {. X% ], q# P set f int (k / 5) * 59 `" w! z; w- @( S
setxy ( xcor-of turtle f + x )
) o2 P( E- ~) @* H+ R1 [ (ycor-of turtle f + y ) " _2 b' _ N2 f# W
! e. h+ Z5 y. A! A+ }
: B7 h H9 V( p# S1 _if (remainder who 5 = 4) [set g who
; p3 z- P x8 T3 a* }4 {) _0 E set x Wid / 2
1 O* s3 J( Q" [ set y Dep / 2 ]
- r& n" v. K, W- c% L. k, v5 S set h int (g / 5) * 5
1 x# [8 a3 y4 Y) V0 \' d& ?8 \. f setxy ( xcor-of turtle h + x )) E; I0 @ |3 |7 }' v5 F+ k
(ycor-of turtle h + y ) 2 O2 q0 M4 O& x' ?5 N
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* _& y" j* b. J1 e ]
b: j* R/ d' cend
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1 X: b+ A/ ~8 f6 H& R* W[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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