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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。
& x* ^( [/ A% @' f
( S# b/ E/ ], M' V" {8 g( H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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2 ^, K. \1 n2 nturtles-own [a b c d k f g h9 L( d% f" `- _% t2 Z, J" P) i; h; v
x y ;; these are the leaf-turtle's offsets relative to center-turtle - g# R% U5 U; A+ s
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to new) W4 p6 ~8 u) Q' x/ G, X, T. H: l; O
ca8 s5 ?6 l- H& t3 y1 A! o# c* ]: U% q
crt 5 * num_of_building8 c* b, o9 C3 z2 B) a
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
: H' P6 @; X, R* j5 _/ g scatter ;;keep center-turtle random positions
* v% b% M/ \) }' d& h a( ] unit_plan ;;make up the building plan/ \4 q! n3 D" M
end
6 ?/ E' }/ s* h- yto scatter
* _; A7 z( H/ i$ H4 Qask turtles with [remainder who 5 = 0]( L; r0 I7 Y( a' C3 G
[* {: l( A1 k7 D
set xcor xcor - 6 + random-float 15& U% k1 ~7 h! l3 V8 H
set ycor ycor - 6 + random-float 151 r* E* _ H' A; d4 |, A
]
9 x7 u' {! \+ K' [6 I, fend
2 U0 |- B0 h4 [! Rto unit_plan 3 H' z6 p" Y4 T
ask turtles [2 z0 a W% k2 v. Y2 n# ]7 w
if (remainder who 5 = 1) [set a who 5 ^! v7 E" S4 W U# l
set x ( 0 - Wid / 2 ) / o. R1 ^2 I: @8 h4 Z
set y Dep / 2 ]' R, {5 \& q+ R Q9 z& w: i" y
set b int (a / 5) * 5
% b8 P+ b+ T% h" V" S& O. t x setxy ( xcor-of turtle b + x )7 V- M) X$ U0 |! a' u J8 a3 O9 H- u
( ycor-of turtle b + y ), K; b4 X( z p9 `. R0 v2 v# \
if (remainder who 5 = 2) [set c who
/ @& w+ Z" p" V set x ( 0 - Wid / 2 )
; w% z5 z/ D, F7 f0 U. C$ g' @' ? set y (0 - Dep / 2 ) ]
( f) Y. s) _( e: T set d int (c / 5) * 5
7 M% l1 Q6 a1 l- {6 ~( l; U3 X+ \ setxy ( xcor-of turtle d + x )
5 n3 ^; t- Q- }: h (ycor-of turtle d + y ) 3 Q5 i( T' D$ Q( u
) ^* W: B. w( O2 [2 i ^
/ m& ~- ?/ I& }if (remainder who 5 = 3) [set k who
! b3 @* g4 I* e7 i set x( Wid / 2) " C: ]7 X; M! R2 D$ s) i" I+ S* [
set y (0 - Dep / 2 ) ]( l" Q+ ]6 b2 k/ J1 l
set f int (k / 5) * 52 @0 R) B" B8 t- G( y; c
setxy ( xcor-of turtle f + x )
: }& D0 w% K2 M! C. [4 w (ycor-of turtle f + y )
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- `- r5 {+ I7 W% v- j# z* p# B) V* Fif (remainder who 5 = 4) [set g who% C4 I* ?' q* J. X4 `6 l
set x Wid / 2
/ T. M/ S' P: }3 V7 e* T9 P% @ set y Dep / 2 ] O! B- q. ~6 p1 I. [. E+ s, d2 y0 z
set h int (g / 5) * 5
) O; s H1 n" F, x: K5 p% a setxy ( xcor-of turtle h + x ), D3 I& {( D/ S; v" Z9 i! L7 M
(ycor-of turtle h + y ) 5 z0 j" U9 J0 j/ O( k$ O1 Z8 {) R
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]
+ t2 `7 Q# ]! e6 D: y! e0 ?9 Iend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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