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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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! X9 x$ { O: ]" a7 u9 j, G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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" B Z) v) c9 d& W5 A' a* H1 N$ A9 x! rturtles-own [a b c d k f g h9 A! [# \& l, o1 h: O
x y ;; these are the leaf-turtle's offsets relative to center-turtle ( g: Z6 e8 m5 c4 x* s7 t/ v
]
' A$ F9 @7 `+ W0 eto new
! d7 t+ R, V7 j/ q* |( m ca
' k, Y0 @5 T( z M; t+ { crt 5 * num_of_building$ k' \* t* m( W! c2 Z, u/ ?" H
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
, A7 M* M+ B) m X9 Z scatter ;;keep center-turtle random positions * ^) U6 J- w$ t, z
unit_plan ;;make up the building plan# z/ A0 {/ J# r7 V z
end
+ k4 E% D7 X0 B( n9 U5 zto scatter* N. W! ~- Z1 U. U0 U) F5 K
ask turtles with [remainder who 5 = 0]4 j+ N q. U k; q
[
' D( L$ L9 w6 k) ?4 Fset xcor xcor - 6 + random-float 15
, O1 m; t2 v0 m6 D @8 V5 iset ycor ycor - 6 + random-float 15
$ Y3 g5 x {( c- u( B3 K]* ]4 n8 D( ?% @. e7 G
end, [- D6 x; P) k2 K
to unit_plan
4 k. Z, f% N* |9 _ask turtles [* X3 N$ A x7 \2 M; {$ ^
if (remainder who 5 = 1) [set a who ; ?3 _% b: H9 i" ~. [
set x ( 0 - Wid / 2 ) , A& G! {/ W" z2 x
set y Dep / 2 ]/ \9 W5 F- O8 J: \8 g& c
set b int (a / 5) * 52 o" w0 S7 l$ X$ ~& M8 Q2 B, F
setxy ( xcor-of turtle b + x )
' n4 G9 ]: ~$ W! }$ v q- V8 v" u ( ycor-of turtle b + y )
5 F4 U( \ K* A& Z4 }2 j$ u% W3 Vif (remainder who 5 = 2) [set c who& T. h; T; |; E: N
set x ( 0 - Wid / 2 )
4 K$ `6 D1 @% Z6 R( V* w: }1 \3 B set y (0 - Dep / 2 ) ]6 d' R$ h5 t0 M1 A1 b
set d int (c / 5) * 53 K; m( x0 d" T4 Q3 [# w; l
setxy ( xcor-of turtle d + x )
, ?) @$ ^. B. }- D O (ycor-of turtle d + y )
8 ]" t$ K; m( p: f- g; ?5 u( \/ `
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if (remainder who 5 = 3) [set k who
[2 A0 k& I4 n0 K5 \- C set x( Wid / 2) / m j: I) h2 r* J
set y (0 - Dep / 2 ) ]
, ]) j ~" |! ? set f int (k / 5) * 5
8 ]" d8 u8 a9 F1 n setxy ( xcor-of turtle f + x )1 u) O1 B; ^" d0 U; H/ ~6 S: @
(ycor-of turtle f + y ) + m/ o. {. R3 E+ J% _& o: `
9 n. F1 X6 `$ |& G5 L ) |, h2 z; z+ ~' C6 D; m. Y
if (remainder who 5 = 4) [set g who
/ ?# q* ^& [6 m7 Z* q set x Wid / 2
* `5 j I2 _3 N( q set y Dep / 2 ]
, j& @6 V6 n, ?0 @ set h int (g / 5) * 5
3 H/ D0 E1 X' e% M( a% {' z8 f/ [% y setxy ( xcor-of turtle h + x )' Q0 ^( t O2 f
(ycor-of turtle h + y ) 5 O N- g7 v9 ^; N
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& r8 }1 O0 \8 A2 n6 C ]. `! K9 w/ x4 P" B r5 Z# B* W% R
end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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