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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 S9 L7 S1 p B7 Z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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' _& e' S b- ?turtles-own [a b c d k f g h* ~ I5 a8 Y# T# r
x y ;; these are the leaf-turtle's offsets relative to center-turtle " l( I8 d! R" w( `
]
1 |8 m2 T, s. L5 x* Lto new- F/ }( n6 |7 y; ^3 t- ?
ca2 }% L+ S; q. T6 b6 b6 n
crt 5 * num_of_building
& D- x. X/ i i8 l8 k3 F6 F ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
! S6 H' a9 ?5 B Z8 a* Y; D) C, K scatter ;;keep center-turtle random positions
d6 K9 ?' d! i9 t7 T unit_plan ;;make up the building plan
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4 ]6 d" i4 T6 c. O4 B9 uto scatter
( x3 l- _ |5 s+ X/ ^ask turtles with [remainder who 5 = 0]6 V3 r2 E3 |. z) F7 `6 C* G2 O
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set xcor xcor - 6 + random-float 15
5 f) e6 r$ _! r$ b8 hset ycor ycor - 6 + random-float 15
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. `6 ]) g& z' W G; i+ K9 d& ~end
# i& ^: B8 p6 I" O2 M8 [( kto unit_plan
* \* U# _$ D2 O- l# V* o0 \+ iask turtles [& J( y5 g/ J* D
if (remainder who 5 = 1) [set a who 9 t. ]6 G ~9 ]1 k& _+ F* i7 `
set x ( 0 - Wid / 2 )
) q0 K3 [- S3 T: c; f8 c set y Dep / 2 ]. }% r/ i3 G+ f) \( X C
set b int (a / 5) * 55 s( g/ t( h2 D2 F( r/ n8 m0 ^& S' O
setxy ( xcor-of turtle b + x )
+ ^9 e' T. o& h& ~* r4 [ ( ycor-of turtle b + y )8 i3 x& a/ A+ d, F
if (remainder who 5 = 2) [set c who
+ Y# n$ H! Y% p0 H set x ( 0 - Wid / 2 )
) e. Q/ N& n/ z- I# T- P! b6 g% J set y (0 - Dep / 2 ) ] q4 Q; y/ i8 g; @ ] C% _
set d int (c / 5) * 5
4 G0 u+ F+ g9 h setxy ( xcor-of turtle d + x )
: _" A5 R9 W" w7 h& H/ K8 z (ycor-of turtle d + y )
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$ F+ r! {# \6 o- b* g) Kif (remainder who 5 = 3) [set k who v3 P p3 z4 s5 w
set x( Wid / 2) - S1 `$ z: B! z) S
set y (0 - Dep / 2 ) ]
7 h0 Z6 }7 ~9 z) t( P+ j set f int (k / 5) * 5# G( y/ a- S$ O3 V j* S
setxy ( xcor-of turtle f + x )8 {" @1 s/ F2 m4 X
(ycor-of turtle f + y )
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9 b# |/ y1 V) w3 U8 [' n3 w$ Kif (remainder who 5 = 4) [set g who& N6 ^8 ]- @! [0 s
set x Wid / 2
9 `% e1 n* i" P8 T6 m! D8 \9 R set y Dep / 2 ] X4 `3 T$ g$ O. L. Y( P
set h int (g / 5) * 5
7 q. @; n5 _- [" \ setxy ( xcor-of turtle h + x )# c1 x4 o! y. C
(ycor-of turtle h + y ) 6 w8 r, M7 W; N; D: N/ W- B( H+ G" F
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end
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# ^& w2 w/ R% [" |0 }# m& \ F+ ^[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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