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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。( q" m; U0 C5 }, Q
. J6 \- R5 \% _9 g' U+ U4 K& s; n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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% A3 N1 p0 y! v' @turtles-own [a b c d k f g h
\& d( ?# w8 W* ~2 ? x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new/ X" [0 u/ T8 A [& w9 b
ca
) v" p/ H( u5 ?4 S* W' D% B# w' K6 A0 H crt 5 * num_of_building5 G& i2 e! T6 i' o+ l
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]) y3 o v( |- N/ f8 L" ?
scatter ;;keep center-turtle random positions
3 x6 r$ i5 v" \# O/ _9 q* G6 J unit_plan ;;make up the building plan$ Q [/ e7 h. @! x
end6 a1 y2 w8 c* }3 j- N' d. A% J
to scatter$ R( L) { Z6 N3 `
ask turtles with [remainder who 5 = 0]
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0 ~# s% m& Y, R( {# ~set xcor xcor - 6 + random-float 15
, _1 f8 D2 H' i! a' F4 R$ {' Mset ycor ycor - 6 + random-float 155 V/ |9 [/ \( O0 q
]
1 m' R4 F0 @, W* a9 m- ?* C' Lend
0 r9 ?" G# Q z- y& _to unit_plan
8 f( `- Q7 S- Z3 g/ a( Y! k1 ?) gask turtles [
2 ^1 R: f% s' c! J) qif (remainder who 5 = 1) [set a who ! |4 F9 g# T6 ?% F1 f
set x ( 0 - Wid / 2 ) 7 v$ W2 q2 `7 Y6 Q4 J! I
set y Dep / 2 ]
! ?, W! v/ e+ R; T5 R6 Y' o: u set b int (a / 5) * 5
* F8 W, v- s4 v! B setxy ( xcor-of turtle b + x )
4 }/ j8 I6 ], C- A ( ycor-of turtle b + y )
1 Z6 }; x N" E/ b7 zif (remainder who 5 = 2) [set c who
9 E7 o) j. b5 G m/ E. a. g: h set x ( 0 - Wid / 2 ) . G+ ^/ B; x* J3 B" Q
set y (0 - Dep / 2 ) ]
3 i/ a- J9 \) f9 `# F set d int (c / 5) * 5
6 Q' }. U. g3 Y$ U! c M4 E setxy ( xcor-of turtle d + x )
2 B$ T. a% o+ N0 D# H4 o2 @ (ycor-of turtle d + y ) % c9 z* I7 S/ a7 k
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if (remainder who 5 = 3) [set k who
- o( M+ j. ^! b set x( Wid / 2) 5 y; D8 D9 Q$ F* `
set y (0 - Dep / 2 ) ]
8 m/ A' _- ?; W set f int (k / 5) * 5
! ~1 ]2 i/ _3 m7 z5 B setxy ( xcor-of turtle f + x )
0 j; M/ q: M& ?7 z8 G/ M (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who; A' h: @/ U2 [4 m* J5 n! S
set x Wid / 2 ! J P. c( u" O5 [2 w0 N
set y Dep / 2 ]
) q6 H% U6 d; ~ set h int (g / 5) * 5
! i& Q8 G: z" H" R* T/ Q setxy ( xcor-of turtle h + x )# v+ V/ Q5 u% P N% `3 }
(ycor-of turtle h + y ) , e' \0 R, `' ]: f7 F* E6 N
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; s" g* y: S6 A- E. Lend
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% D9 K( G2 l( H* J) E) {[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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