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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。2 Z4 d8 W; o3 x6 D$ n _
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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。* m$ y4 m* i, M) W
$ y3 P: A* w) X! Nturtles-own [a b c d k f g h' v2 C3 G+ N6 f8 k: f' w
x y ;; these are the leaf-turtle's offsets relative to center-turtle ( ~6 M E6 F4 u" ?( P
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to new! F$ E t1 w1 j5 {, e( F2 Y
ca
, V6 `8 s; ?0 n6 E G- ]' x' n( s crt 5 * num_of_building
; E( }2 C7 a, s0 Y! K ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]9 ]7 e6 b+ X# x, E9 v& k
scatter ;;keep center-turtle random positions 2 Q/ _. k$ i& l0 j
unit_plan ;;make up the building plan
) p s; v) g2 Z( [% z: t7 Oend
, ^; n0 e% j% q' k* @6 }- {4 b/ Sto scatter
* b9 }9 W! I9 Y/ K: N# Pask turtles with [remainder who 5 = 0]1 K0 Q& g& ]2 C6 x
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set xcor xcor - 6 + random-float 15
' u1 s" {: Q) x2 p! e6 J6 }5 Gset ycor ycor - 6 + random-float 15
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8 q# y* n* p6 V4 t/ \# Dend; V. h' O Y8 n6 d+ h4 W& N" _- v
to unit_plan 7 N: c- U/ J& u+ {9 R- w
ask turtles [
! d% v5 C# N6 J9 }/ B- p$ @0 G& Lif (remainder who 5 = 1) [set a who
7 n4 A" ^# `' f set x ( 0 - Wid / 2 )
4 a$ b2 n2 _ v" P1 c1 m set y Dep / 2 ]
: F+ v ]( i$ g- I& M0 B set b int (a / 5) * 53 I+ k0 N# b$ h1 r
setxy ( xcor-of turtle b + x )
% }; g, F n$ P ( ycor-of turtle b + y ); J# y% b' l1 [# ~/ V4 s& K* k
if (remainder who 5 = 2) [set c who/ k% F8 n5 ]. k- m0 _
set x ( 0 - Wid / 2 )
* }3 y9 v/ d( a- ?$ Q set y (0 - Dep / 2 ) ]
( B/ W b+ F) t set d int (c / 5) * 53 c& b8 o1 X4 c/ i' T, r
setxy ( xcor-of turtle d + x )
* l3 u f. Y$ i3 N0 I& X: o (ycor-of turtle d + y )
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8 s7 b) Q( S) d' y( Wif (remainder who 5 = 3) [set k who7 t% u7 m! @: {1 c. h6 y
set x( Wid / 2)
$ v. |; h, v/ @2 Z( G set y (0 - Dep / 2 ) ]
% M# j3 F% c9 A, s set f int (k / 5) * 5
( ?" X3 p% x1 V. \ setxy ( xcor-of turtle f + x )
; |; s$ _! s0 b4 z2 z8 | (ycor-of turtle f + y ) ) [8 ^# _ a/ P* ~. o6 n) e6 H
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5 t; B# t; G- j: }9 Uif (remainder who 5 = 4) [set g who
# ?3 Y% \6 F1 C: X0 t* Y; x* p set x Wid / 2
; V) P+ I# g7 b set y Dep / 2 ]
3 \8 V# A8 N1 S, M set h int (g / 5) * 5. T& y' W! x8 C+ W; ?# u, ~3 ]& v, s, Z
setxy ( xcor-of turtle h + x )# ?; f- l, ~- O. M2 V
(ycor-of turtle h + y ) ' C; V W8 P" e5 R" O$ ~
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]
5 g+ I3 N% o c6 W$ }! F/ Rend/ x0 Z- o2 ?( q
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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