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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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( k. v) @9 P/ X' t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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turtles-own [a b c d k f g h3 h' A2 c9 m$ {
x y ;; these are the leaf-turtle's offsets relative to center-turtle 6 e7 Z, g: Q4 I5 y2 U. t! F
]
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ca
9 i1 ?, {& N3 g/ J& C' I4 l crt 5 * num_of_building
5 S4 R5 l: U+ f" d# T6 _ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]- c" C0 ]& f" `+ i
scatter ;;keep center-turtle random positions 1 v: m% v; ^7 A3 m. j8 l5 v8 O
unit_plan ;;make up the building plan3 V4 ~! j. U, V9 U$ }
end
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ask turtles with [remainder who 5 = 0], d1 H) R7 Y/ Z* f# K4 t
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set xcor xcor - 6 + random-float 15
3 e# C8 a3 b& U! q% Kset ycor ycor - 6 + random-float 15
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end3 ]$ S, o* R6 G! m; }% w$ _
to unit_plan
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/ R8 C0 M; I; C' b9 p# H- Tif (remainder who 5 = 1) [set a who 5 f H, @7 x7 i$ Z' r
set x ( 0 - Wid / 2 ) 4 k T$ `# V; L2 t$ z
set y Dep / 2 ]
( U' N9 T! k( Z" \" Y3 z5 H4 A set b int (a / 5) * 5( R8 h" [0 ]. q$ ~& `( l2 o
setxy ( xcor-of turtle b + x )
) b6 Z% x9 x1 P3 u ( ycor-of turtle b + y )8 `# ]/ a9 o" b4 i1 M2 V7 k$ o4 M! g# T
if (remainder who 5 = 2) [set c who2 O6 B5 N+ ^" m) Z; Q. }% Z0 i: x
set x ( 0 - Wid / 2 )
' l( Y. k0 f' k6 W, k( F' E set y (0 - Dep / 2 ) ]# D, `% E/ w- Y. D5 R8 X
set d int (c / 5) * 58 i6 _% C! g9 n$ h& n
setxy ( xcor-of turtle d + x )
5 F* Y1 r+ X4 x% A4 J (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
6 v3 g. ]0 V; C+ U( X# `# }4 Q set x( Wid / 2) " H2 y- t% `4 _0 @) T: g0 h- e; h
set y (0 - Dep / 2 ) ]
, @5 h3 H: V$ \ set f int (k / 5) * 5! {* \' t" L1 \+ I& C5 C0 t7 w
setxy ( xcor-of turtle f + x ), u' k) ~* N. Q$ A) \( {! W+ c
(ycor-of turtle f + y ) 9 }& ], O7 C8 g
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if (remainder who 5 = 4) [set g who* r; M' a% X( h, s
set x Wid / 2
4 j) |2 h+ n9 ?0 ` V2 X( A3 R set y Dep / 2 ]! w3 A' Q/ c `. i3 V' Z) ^+ Q
set h int (g / 5) * 5$ p' z3 t- {& a
setxy ( xcor-of turtle h + x )
. X" B$ s' {" g0 u( s (ycor-of turtle h + y ) 5 h- d9 j+ i8 s- y
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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