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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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9 @7 ]0 @7 L, [: P7 ^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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! r6 g. x. m8 ]3 Hturtles-own [a b c d k f g h
' M4 p9 v7 o% k% ?6 h- W x y ;; these are the leaf-turtle's offsets relative to center-turtle 5 o" o2 K6 h# A" M' ^: D' U' [2 v; U
]
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ca
) z. m+ H) J% T! m crt 5 * num_of_building& X6 w. `# z2 O. d4 ^* Z
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
* H! m/ Z5 V* n2 l scatter ;;keep center-turtle random positions U0 Y" G# F8 p; y+ R; I% s
unit_plan ;;make up the building plan8 v! w" ?+ p0 }1 B
end
' S9 m* W2 q) U Q1 gto scatter
! G* ]3 i9 n* V& d. Vask turtles with [remainder who 5 = 0]
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( R' b$ O0 f! X% ?! x; R* @set xcor xcor - 6 + random-float 15. W3 T4 L9 O5 Y
set ycor ycor - 6 + random-float 15$ R) [* Y- y3 t: K& ?& _
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end0 J' C: W( ~) J# K2 h
to unit_plan
0 Z2 Z/ X, U+ task turtles [5 i- k( Y" U8 \ o1 M* j
if (remainder who 5 = 1) [set a who % E' Q `5 N4 W4 y& V, m
set x ( 0 - Wid / 2 ) * t5 s; e; j+ f
set y Dep / 2 ]
" U. G0 z: k, S$ v2 F set b int (a / 5) * 5! e$ `6 a; B9 G4 ?- ~, V9 C
setxy ( xcor-of turtle b + x )
5 h% F4 q; B) y3 E1 u ( ycor-of turtle b + y )
5 v, i. q' S5 k! e/ kif (remainder who 5 = 2) [set c who
! v6 i$ P* j8 A$ }0 S- k$ j set x ( 0 - Wid / 2 ) ( r% \4 h( u" M6 W; ^
set y (0 - Dep / 2 ) ]
. \0 s- p# _# _# ?$ i: o7 b set d int (c / 5) * 5, A$ @! ?7 V: b0 y4 ]
setxy ( xcor-of turtle d + x )
0 T3 {( S! z8 Q8 M0 U2 F, ` (ycor-of turtle d + y ) : a' }( f$ e$ f' X
: u% a9 e- B2 I- }
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if (remainder who 5 = 3) [set k who. |0 N. y; Q; M( }7 P
set x( Wid / 2) 7 s8 W4 p/ U6 h: c, H
set y (0 - Dep / 2 ) ]
. r2 f: ^6 w3 ?9 r6 j$ b4 q& [7 @& i set f int (k / 5) * 5
) f, r# |( s& e; Z) k: N setxy ( xcor-of turtle f + x )& [, W( v* d4 M W( s1 } y8 S
(ycor-of turtle f + y )
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" E( W5 i! ?8 f7 ~+ ?: Pif (remainder who 5 = 4) [set g who$ C0 B8 z( o; o8 A$ K! p
set x Wid / 2 " K3 }1 y; J) K Y
set y Dep / 2 ]& p. N- ~ W8 ?( P+ m$ Y3 X: V5 a
set h int (g / 5) * 5: _5 h% N9 M A1 R* S+ M+ m
setxy ( xcor-of turtle h + x )
. {0 r2 d. r( ?; y+ N% S (ycor-of turtle h + y ) 7 z- ?3 B+ |8 c; b# c7 n
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]
) y7 i$ X9 F; X- o9 N9 Q) {end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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