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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。' s z) z4 L; z c) g& `- z, w' T
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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。
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1 M( T4 W5 S7 o3 e' A1 ^turtles-own [a b c d k f g h
: y, t- q: r9 V( f) N8 p2 x x y ;; these are the leaf-turtle's offsets relative to center-turtle
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4 H1 p3 b& T/ Y3 p; f7 w6 `% C- `) Vto new/ ^9 U! _+ x- \$ ~" I
ca
% m5 q3 ^3 Z+ r3 }# N crt 5 * num_of_building
. U( M0 i) b: n# P& x, ]4 X; N ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
% G2 J% t' l7 {6 N6 @) N scatter ;;keep center-turtle random positions
* ?8 S, {* H3 m. q; X$ U unit_plan ;;make up the building plan
# F( H9 g1 w+ V0 ?' \( A0 q! q* Uend
7 _+ T! p" _3 d) u6 b4 ?& s+ eto scatter
q" h) k2 n- p# C+ x5 l/ |ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
* }" Q# k$ ]3 _) }: X+ y* Zset ycor ycor - 6 + random-float 15
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end5 V- B* n2 `" U0 ]# }& z
to unit_plan
( n, @" B! U- h! p- m Kask turtles [) q( q% ~2 L# O0 ~+ Y! E
if (remainder who 5 = 1) [set a who : m& ~% U+ r+ T' I T( W
set x ( 0 - Wid / 2 )
6 v% a9 G4 b- T! {8 k) B* }- ?2 r set y Dep / 2 ], s0 ~, F7 V! R
set b int (a / 5) * 5/ z/ o3 Z4 m" Q
setxy ( xcor-of turtle b + x )
7 }' i2 i7 g0 ^6 P' ^! Q ( ycor-of turtle b + y )
# a( x: U3 g% {! N! s% c; Fif (remainder who 5 = 2) [set c who" P& c3 e1 W2 I; f
set x ( 0 - Wid / 2 ) ) u4 I" |% h' o# X" T( X
set y (0 - Dep / 2 ) ]! j' O8 ?, `3 S+ i
set d int (c / 5) * 56 c, ^+ d% O4 F. Y8 j6 w5 {
setxy ( xcor-of turtle d + x )6 q5 b+ N1 Z# }1 F2 I) E
(ycor-of turtle d + y ) ' @7 t- A0 ?) ^0 U# `; z% c
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/ g s! P: ?4 ~1 }( J. ]if (remainder who 5 = 3) [set k who8 Y: O7 J9 d/ j
set x( Wid / 2) 5 a6 F1 j0 u, u" f0 g5 A! Q
set y (0 - Dep / 2 ) ]
3 d% @; h. E5 C r set f int (k / 5) * 5
: T; |( E$ r0 [( p7 F, W setxy ( xcor-of turtle f + x )8 d7 q2 q+ h5 N+ }3 L' ^2 u# h
(ycor-of turtle f + y )
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5 Y l' C6 ?& J2 kif (remainder who 5 = 4) [set g who
9 x: U- R" @5 x- G( h& e8 w set x Wid / 2
! \3 D% c R1 ]1 {' r5 ]7 e4 e" P- o8 \ set y Dep / 2 ]1 m" W4 B8 L8 B! r: q
set h int (g / 5) * 5: z* E/ J0 L! @/ F' `8 T
setxy ( xcor-of turtle h + x )
5 s& t) `1 P- H- f2 u. E (ycor-of turtle h + 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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