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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。 i% Q% x9 a) r5 r" Q) i) G
% n; r& ?0 H& G/ 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 h
4 c& Z3 L$ f# O x y ;; these are the leaf-turtle's offsets relative to center-turtle & ~# o2 K1 ~9 G! E8 T* j& B
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to new
% A5 `. w% G; ~% G G ca( N+ |; u& h I h( p( d
crt 5 * num_of_building
' b: w0 Z2 O/ K ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]! l1 @0 R. ?; r& ], o, E; b! S7 g
scatter ;;keep center-turtle random positions A, r% t8 \# v2 P" P" s
unit_plan ;;make up the building plan% q+ z" ]/ H# a j
end9 u) P$ M8 d3 T$ m) p- i8 e
to scatter+ M4 f/ y# @4 `+ N/ h: f
ask turtles with [remainder who 5 = 0]
5 s4 p+ j$ u6 y+ H# B[
8 `7 n3 {: J O! M: u6 O+ tset xcor xcor - 6 + random-float 15
, K. h) W7 t2 s) Gset ycor ycor - 6 + random-float 15" H' U' _! @! O' M
]9 e" ?; J1 g1 a5 H! B3 L# b
end/ m2 P; l8 {! Q B
to unit_plan # O; k; E- m- N
ask turtles [/ h+ z0 t8 O+ v5 m1 f2 M
if (remainder who 5 = 1) [set a who ( q. P+ ]# w& }5 Q8 m; n- A
set x ( 0 - Wid / 2 )
; P. R& J- S: ^2 {) @ Q set y Dep / 2 ]2 a' S. B7 z$ y6 N+ Z% R
set b int (a / 5) * 5
6 z5 K+ |% c$ w setxy ( xcor-of turtle b + x )
! Q- k' P" n* j ( ycor-of turtle b + y )5 l# W+ ]' ~" s- ~2 K
if (remainder who 5 = 2) [set c who, N( Z0 ?- z& X, N4 }
set x ( 0 - Wid / 2 )
& N7 t% Q$ r) U9 t( L% K1 X' b' @8 J set y (0 - Dep / 2 ) ]5 f7 f6 T3 ?/ N l3 w( n8 c ?( x
set d int (c / 5) * 59 _: F. b8 {6 F( q* }0 s. Y! x7 R
setxy ( xcor-of turtle d + x )
. G) i2 |: R* V. M) t% J. L (ycor-of turtle d + y ) 8 ]9 C# W1 y9 U: T. |+ H k
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9 u+ H* e: o/ r3 vif (remainder who 5 = 3) [set k who4 L& f/ [0 Y+ _- {& v7 a
set x( Wid / 2) 2 j& i% j% E7 g- z! d- d
set y (0 - Dep / 2 ) ]9 K k! L5 u7 C& [
set f int (k / 5) * 5
; C$ A, W: r0 [) t8 Z( g6 [3 L setxy ( xcor-of turtle f + x )
4 w4 c; G; M9 Q- [! N. N$ q (ycor-of turtle f + y ) 0 u& R- z) x% _ ]
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2 r) \8 K: T( e0 u) oif (remainder who 5 = 4) [set g who* |3 \3 }! I; h; V8 d# r# s! }) v
set x Wid / 2
+ @8 ~8 C% E- i set y Dep / 2 ]& a4 L3 C2 | W: T' W
set h int (g / 5) * 5
: t* \ v/ }% f) D setxy ( xcor-of turtle h + x )
+ }) `& @. p6 g7 S) F' k (ycor-of turtle h + y ) 2 z( f4 F7 V5 S% G( k
) o- _4 p2 b7 ^( a9 _+ D 5 [5 M" P {$ k+ ^
]
' N2 ^: d/ a0 u/ Xend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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