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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。3 n4 ^4 A) K) Z' j
+ F8 H) N0 u* {6 y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。: V# ~) ^! m. k$ a' H7 ]3 f
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turtles-own [a b c d k f g h/ r. Y* D; I5 z9 Z
x y ;; these are the leaf-turtle's offsets relative to center-turtle 7 M5 T9 e6 `; D7 [, @) L6 @
]. x( v- D8 [0 k: G! v v0 q" T
to new
2 M; W* @4 ^$ q ca
) t3 S0 T) E: U crt 5 * num_of_building
! |" X5 t3 f; b/ Z! ` ` ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
5 s( U& }. F& Z8 Y' }: ?+ Z, M7 b: e! ? scatter ;;keep center-turtle random positions 0 z1 C- `6 Z p& ^+ f, g1 k0 G, X
unit_plan ;;make up the building plan
& M7 c+ m0 N: b, f) J0 @2 c/ fend
& T' L, m* i; S' A7 L% {+ Y6 Jto scatter
( L/ W$ C1 Y% u' x$ Dask turtles with [remainder who 5 = 0]& i8 D9 ?* [+ d
[
{) H' ~0 ] K$ \, Vset xcor xcor - 6 + random-float 15
?& U5 o. X. i9 ], mset ycor ycor - 6 + random-float 157 c$ L; u4 ~. t$ _
]& _1 D* v i- a/ W+ h7 A
end0 I- F/ K/ }& A% d
to unit_plan . d3 t; h R# B" |
ask turtles [2 d+ |! s; d; K5 X! n
if (remainder who 5 = 1) [set a who
" ^9 V+ E2 U& i; U( Q$ ]& c set x ( 0 - Wid / 2 )
( \2 y3 Z; k, A! ^! P set y Dep / 2 ]9 J7 _/ \- u) \4 k& j* q' L
set b int (a / 5) * 5, u" B% Q# M9 j C
setxy ( xcor-of turtle b + x )
3 h" E) m( V# y' g8 f" p ( ycor-of turtle b + y )
$ q7 U `9 ?4 n5 ^+ a3 ]6 z( Iif (remainder who 5 = 2) [set c who& a3 ~2 L" ?, G$ `1 [7 O
set x ( 0 - Wid / 2 )
9 W. k- s, u4 o1 @# X set y (0 - Dep / 2 ) ]
9 x: R q. N7 u) z9 N! t3 E set d int (c / 5) * 56 z3 B2 G& L0 }
setxy ( xcor-of turtle d + x )
$ d: I- r- V8 ~, k# q (ycor-of turtle d + y ) $ `) G$ v. C3 g, K) x; k+ K* q/ @
' h% Q3 z/ U' Q7 X
- }" ^: Z1 [& L8 _* C
if (remainder who 5 = 3) [set k who( K3 U% g: U8 j! L
set x( Wid / 2) 5 S( k+ R% a ~! Z
set y (0 - Dep / 2 ) ]
. o5 O" ~4 h- j0 @. x5 I set f int (k / 5) * 5+ ~4 \5 q8 J$ b: A9 [' g" D
setxy ( xcor-of turtle f + x )6 [% q. ]- _" B
(ycor-of turtle f + y ) 7 z3 x) Q" q2 s' _
8 m2 O$ |% G$ N2 E' v, y# P+ ^ 6 D+ |8 h8 h: F. k& G" c
if (remainder who 5 = 4) [set g who4 d6 m. z3 p8 J | ?6 a
set x Wid / 2
( b- Q. p% U6 m( ? set y Dep / 2 ]
- h; J% R1 w c set h int (g / 5) * 5
' }! g3 m4 h* W4 u) h setxy ( xcor-of turtle h + x )
+ @* v$ F' I" @# U (ycor-of turtle h + y ) ! L8 M. F2 x# |4 _3 |
4 t" {4 ^0 ~! g
! {# W" m' | _+ [2 z ]7 f3 `$ w8 G7 q- M) k
end9 p) u$ i% r5 S. s/ D- H) b' ]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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