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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。# \, ~1 l9 x; n0 X
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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。. V" I7 d0 @: L/ h3 P: K& t
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turtles-own [a b c d k f g h6 p$ E6 d9 g6 D# H
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new0 B" @$ u) d4 r$ G5 {9 ~
ca
- ?- C8 H, m# s$ @) W) U! l1 {6 C* m crt 5 * num_of_building6 v; ]9 ]( i* \4 X R$ D7 J6 k
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 c4 O8 `/ k; U7 w scatter ;;keep center-turtle random positions
) s; ?* O1 }4 |4 k3 @ unit_plan ;;make up the building plan
! Y2 G0 ~5 Z/ ]end
; m. z5 y& H% i. T/ Tto scatter5 a: T6 p( P C( i; a: c
ask turtles with [remainder who 5 = 0]
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: r {+ f# P1 V' }! `1 u2 kset xcor xcor - 6 + random-float 15
# |( E0 L3 f1 vset ycor ycor - 6 + random-float 15+ y ?7 G) n. @8 B5 G d
]
. w" y$ N; c) \7 ?1 V7 @1 mend
: Y* S& T/ d- U9 c* m. D1 a' Dto unit_plan 4 S- B! J0 u, X" o; O! V: Y
ask turtles [
) G! V6 \6 r( [. R6 rif (remainder who 5 = 1) [set a who 7 H3 z2 l3 l+ l- i: q: I! A4 z/ `
set x ( 0 - Wid / 2 ) 0 }3 D& y6 G5 p% v
set y Dep / 2 ]4 k& V {( o" V$ v" ^ S% E
set b int (a / 5) * 5% c0 W3 S- @# A. o9 [) j
setxy ( xcor-of turtle b + x )
# J: K- B- h, g" n9 I% R1 F2 { ( ycor-of turtle b + y )9 X3 s% Y0 w9 r2 X2 Q% e, ?
if (remainder who 5 = 2) [set c who ?# M& [. y `6 o+ Q( R1 f, @
set x ( 0 - Wid / 2 )
7 |% ]2 N e+ n2 O0 }" r0 x set y (0 - Dep / 2 ) ]/ h7 ?% R- [9 |7 c0 O
set d int (c / 5) * 5. I$ @3 U( K. A& L* O' m
setxy ( xcor-of turtle d + x )
* ?9 W/ `% |, U& L$ l (ycor-of turtle d + y ) * D, q& b( g: J0 O
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if (remainder who 5 = 3) [set k who' b; N) }# \9 P* p+ K2 T
set x( Wid / 2)
! {( L1 n2 Y% w1 b set y (0 - Dep / 2 ) ]" i: U1 i- F/ M, L1 P" l2 ]
set f int (k / 5) * 5) S% V Q# M9 L1 c
setxy ( xcor-of turtle f + x )
0 C5 E% U, B1 G5 v (ycor-of turtle f + y ) 5 l: b" p& _3 t' i4 v
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9 d9 H1 S; X) f9 j& ^! Zif (remainder who 5 = 4) [set g who1 v/ Z& |. f3 B" a9 d7 | u
set x Wid / 2 ! ^# H+ B( {% w a& f+ q4 ~! s
set y Dep / 2 ]
; U3 p" p8 H* K set h int (g / 5) * 5
5 c8 M( f7 O, O$ t setxy ( xcor-of turtle h + x )
# E! M) C) k8 k) C (ycor-of turtle h + y )
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1 ]. M& ~1 ?2 [4 O cend
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9 H& ?' u {4 X( o( X3 J[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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