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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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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
0 R4 G0 S$ Z- N- E4 W x y ;; these are the leaf-turtle's offsets relative to center-turtle 6 V) X0 o4 u. R7 c+ ` r+ v
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to new( y! L& Q/ `6 m) f( m& B8 `
ca& \: a7 J9 D, B( s0 _
crt 5 * num_of_building
! ]% f* h# m) S6 }3 I7 w' o( U4 N ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ W4 Z0 y" f# E
scatter ;;keep center-turtle random positions # J/ x, p9 C0 v$ R c: Q
unit_plan ;;make up the building plan, s0 u0 c, Q' j0 v% p
end: _9 `3 {; p7 X) Z' U! k
to scatter
- F! S$ z5 Y3 C# ]" ?0 v: m' k2 Gask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
7 m9 k0 m# j1 N7 X* z8 x2 ~+ Lset ycor ycor - 6 + random-float 156 L2 \& W9 e+ u( ~% j7 H4 G; E- ^ z
]
2 y0 A5 K$ i" |8 P8 bend
! ^5 j, v( g0 Y2 l1 Zto unit_plan
( N0 \; J8 [2 n _ask turtles [
* n3 Y5 r8 S6 B1 [: s& A7 Fif (remainder who 5 = 1) [set a who
- I5 H1 l/ A6 U: V set x ( 0 - Wid / 2 )
]" G# F4 B( t; J. _5 I set y Dep / 2 ]
# v! V0 A. _$ ~. J set b int (a / 5) * 5
) @! W/ ^, \) I# U9 N% a setxy ( xcor-of turtle b + x ) R+ d0 e1 W i# ?; |3 g2 A
( ycor-of turtle b + y )
# W5 ?2 U$ l; ^5 `if (remainder who 5 = 2) [set c who' \6 o8 f: A8 [0 ~& T& L
set x ( 0 - Wid / 2 ) : M2 N- d9 N% V! a, E; ^
set y (0 - Dep / 2 ) ]
! e! |) P3 D" ~- N set d int (c / 5) * 5# V1 {6 t R5 _$ j4 P
setxy ( xcor-of turtle d + x )6 ~1 _0 P W. G. t
(ycor-of turtle d + y )
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0 B5 T3 ?7 Z6 Q1 L# G9 \
2 T& G. _% y( r$ iif (remainder who 5 = 3) [set k who
9 J3 X6 d7 J6 G& Z7 N* Z set x( Wid / 2) 1 P4 |9 ^6 o( ?$ j8 d( X
set y (0 - Dep / 2 ) ]
+ x7 _0 W6 Q0 U: S set f int (k / 5) * 5( B7 @* s+ q! k; N5 y+ G4 t
setxy ( xcor-of turtle f + x )
+ m* t# w* B0 ~6 I! l (ycor-of turtle f + y ) 3 c; A ?1 V- g
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4 s- t9 ^+ E9 yif (remainder who 5 = 4) [set g who$ d$ [$ h% y$ Z2 A: V( O
set x Wid / 2
) i3 k& p" P' ?8 J$ e set y Dep / 2 ]
( ]+ A( i( z- j3 J! x- o9 Y, m! g9 ?- H set h int (g / 5) * 5
; M7 o" C" `1 C: x setxy ( xcor-of turtle h + x )
( h+ ^0 S& E( G, v" t; V, S6 j (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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