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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。8 V; ~ t) T/ ^7 L) k
1 a2 ^2 R( t/ @0 E, `7 n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。$ u* I" T& j) ~2 W1 f' s, u
( d, f2 d( @. v9 z- jturtles-own [a b c d k f g h
# R( I1 }+ |; j( f. y1 O$ U x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
: e! p3 J6 M" H: |7 K9 ^" Q% } ca ^6 f# T5 Z2 _, m( g
crt 5 * num_of_building
& ?1 g) L" \5 k+ F6 ]7 T4 q ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
5 Q& b- E6 w" U, f; m6 I scatter ;;keep center-turtle random positions 0 h) y+ T! M; ]$ h3 { ~
unit_plan ;;make up the building plan% k3 ^. ~$ X/ h9 J( G2 k
end( S4 B0 o6 s% _! w9 d/ q5 I
to scatter
* j& h4 A% S9 n E& S" R, Pask turtles with [remainder who 5 = 0]
5 F1 v; _4 w: [[+ W, @, R0 ? s2 K
set xcor xcor - 6 + random-float 15$ I9 @0 M4 Y1 b7 }+ q: [
set ycor ycor - 6 + random-float 15& k0 e6 c" R6 q: x" \1 a
]1 M* z8 h) R1 s* z0 b: ~
end
! Z" T# c/ y5 s! N" Oto unit_plan 9 l/ l: v1 Y& z7 R. ^
ask turtles [
. F+ u1 Z" h1 o2 W; Z9 |if (remainder who 5 = 1) [set a who ; N6 \# }$ f+ m! j$ o Y2 y
set x ( 0 - Wid / 2 ) * R8 U! M# D+ g V2 q) L
set y Dep / 2 ]- u; r3 a# O: F# Q& v N" G% g
set b int (a / 5) * 55 ^ d: |" N. q; j6 O) a w. o
setxy ( xcor-of turtle b + x )
0 X2 y6 C/ V7 l1 B) } ( ycor-of turtle b + y )6 @2 F# \( S0 _0 {
if (remainder who 5 = 2) [set c who
* a: M: V# k( h( ~* V* S0 R0 q set x ( 0 - Wid / 2 )
# ~& o4 P6 W! @& k set y (0 - Dep / 2 ) ]- I* q9 }: q8 i0 t1 H. i& [
set d int (c / 5) * 5
k7 G% I# L. l* r setxy ( xcor-of turtle d + x )
+ X7 ]; i( U* F/ g; m+ _4 K) c (ycor-of turtle d + y ) : _3 v7 c( a5 r9 t" W! |
~# _5 ?, Y4 a, N# e
! E* T; x( o1 H$ fif (remainder who 5 = 3) [set k who0 E( F. e% @, J% |
set x( Wid / 2) - J$ _) Y) ^ `) b
set y (0 - Dep / 2 ) ]
]# h. s( N& n" I( G; j set f int (k / 5) * 5
0 E4 O# y# C- |& \ setxy ( xcor-of turtle f + x )) B& ~, S' n) k5 Y# l8 n% l8 t3 h
(ycor-of turtle f + y )
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# b" q/ q: y9 w7 U
& {1 p8 \, ^! H+ `7 W4 Dif (remainder who 5 = 4) [set g who/ J9 Y0 @! ^" z$ s+ f% `
set x Wid / 2
( k$ b- w# u/ x `0 a3 y# j set y Dep / 2 ]
4 I, P6 j' Z/ m& }. r0 N8 k set h int (g / 5) * 59 R2 `- Y Y4 w" Z+ M" d
setxy ( xcor-of turtle h + x )
) E; C5 f8 y; S' L5 ^/ {' X* H (ycor-of turtle h + y ) 6 t0 ]/ b) o$ B! _3 V6 }
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]
3 w0 a1 C* m* ?end: J* W* r) U2 V5 M' S
5 x! J5 r* `; h4 L- ?! }
[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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