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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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- @7 k* \/ U! f9 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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% s% x5 N- _' V1 @* dturtles-own [a b c d k f g h
4 j- P+ Y5 t( m s8 r3 q5 ~; D x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new- F: o# q" a1 \% X; D+ z
ca, h8 }1 n% g3 L5 y
crt 5 * num_of_building1 w0 o4 }4 b0 N& P: N9 b& u1 S
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
& f: g$ l) V" L" [# X5 o8 O scatter ;;keep center-turtle random positions 8 w8 n) J& D6 ` t' Q7 n4 W
unit_plan ;;make up the building plan
" s$ V9 j1 _1 h# ~6 Vend# [" m! X# \/ G# c7 R
to scatter: l/ |$ J9 C8 e7 |& d
ask turtles with [remainder who 5 = 0]
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: t0 y& Y4 l: \! X( nset xcor xcor - 6 + random-float 15; o6 `" T) K( ]# B3 P
set ycor ycor - 6 + random-float 15
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$ C$ k! N p! ~& }# E# t) fend
9 Q% y& @' T, Gto unit_plan " f! v+ k& n4 ^; N4 a# I* J
ask turtles [0 k8 \7 z3 r3 j+ V
if (remainder who 5 = 1) [set a who
# [5 S2 M) K. a* T0 U4 [- ] set x ( 0 - Wid / 2 )
" R' q+ G, `+ o4 j set y Dep / 2 ]: Z3 ~/ w' P" q" G
set b int (a / 5) * 5
9 S8 C- Y; m5 J8 X* I8 _( a2 Z% @ setxy ( xcor-of turtle b + x )
9 d. {& S$ u- C7 j* ] ( ycor-of turtle b + y )
) p( Q; v( k4 M3 P2 H6 kif (remainder who 5 = 2) [set c who' K/ ^7 G2 X+ y4 u: {8 _8 Z
set x ( 0 - Wid / 2 )
9 ?, D5 y& J% [% a3 e- b set y (0 - Dep / 2 ) ]6 q3 J# L3 }8 ^, ]/ r& q
set d int (c / 5) * 5
/ M* y! p- ~5 X setxy ( xcor-of turtle d + x )2 q" x' L7 ?+ n' K
(ycor-of turtle d + y ) 6 g$ x8 k) f) l/ c( m1 ^; z
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* m! O! E5 q$ Z
if (remainder who 5 = 3) [set k who: [% \& D2 w# L( n5 u7 f' U& ]
set x( Wid / 2) 1 q+ z& ~2 G, g' B. I! h8 V6 {
set y (0 - Dep / 2 ) ]
7 B0 p$ t4 i9 y; z1 R. P+ _ set f int (k / 5) * 5
; n* B- i' j3 i. `( r$ Y setxy ( xcor-of turtle f + x )
" j4 Z2 q# ~+ T (ycor-of turtle f + y ) " l- X6 G4 u6 t1 C5 j7 X" p
1 _, w2 f$ ]! [4 P ! Z/ q: e$ A! y. m' n+ G0 @
if (remainder who 5 = 4) [set g who' E o3 i# o% {+ l
set x Wid / 2 : C1 E- d( f1 M4 b& q$ k. u
set y Dep / 2 ]" Z) s+ y6 `3 C
set h int (g / 5) * 5
# P. m0 M, t5 \- f8 g setxy ( xcor-of turtle h + x )
$ ^4 l. R7 A" { (ycor-of turtle h + y )
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* }! M# }- \' ]2 }6 d
]
9 h$ K. Q' V& {. xend' Q- n. D! d7 g* U J' e
: E" C# O, L6 ?+ i: O0 Q/ x[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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