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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。; f* y( F1 I/ S1 f' P
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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。: A5 x6 `6 `; l( m, e e! j
2 {+ |, S" [7 P/ Z: i3 uturtles-own [a b c d k f g h
$ `# V3 w# |4 {2 U$ M7 }# w x y ;; these are the leaf-turtle's offsets relative to center-turtle * V6 W. A3 S. Q' `7 w9 {
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to new( ]8 T+ N! \9 f. ?: h) }' Y( p* u
ca
! }3 q( y: k' T/ H crt 5 * num_of_building
# Q' P1 k% d( E ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
+ T' @7 x/ p6 H' x8 p, l" q scatter ;;keep center-turtle random positions
: m& P2 i' t4 l* m unit_plan ;;make up the building plan7 F, }9 e3 ]5 b' @6 t
end7 `) F: S, d7 U; x5 S
to scatter
8 D# e( x$ h9 N6 j# ]ask turtles with [remainder who 5 = 0]
! j8 V2 ^+ ?, w7 O7 f. N. F! ^[
! j7 x7 @1 T! s( }& E$ zset xcor xcor - 6 + random-float 15& P; S% R' i9 K" n* s2 J, B) h6 x
set ycor ycor - 6 + random-float 15* a; x; ~# S* g) Q. _6 R
]
) u6 Z. d+ h* e7 S% a2 g, K0 n9 wend) {. y0 ]: Z- X' J
to unit_plan
$ t. n" ^3 ]/ \5 ~) u3 u* lask turtles [) n1 }8 Z9 Y' {) s
if (remainder who 5 = 1) [set a who
5 t0 X) l5 p: P! z+ P& l1 o set x ( 0 - Wid / 2 ) ) X# ?: Y. ]9 @0 H
set y Dep / 2 ]4 c8 {" {: z4 A6 [/ M# E
set b int (a / 5) * 5
, Z, v- ~' [0 l- `% J2 X setxy ( xcor-of turtle b + x )
- ?; V: J6 J' a9 y ( ycor-of turtle b + y )
+ S2 m0 T3 e. _/ k N5 }5 p2 jif (remainder who 5 = 2) [set c who8 Q: }1 P2 {( C" L5 S8 y
set x ( 0 - Wid / 2 ) 1 O3 F' N/ V3 c8 O9 E5 a) a
set y (0 - Dep / 2 ) ]
, ^. w0 J/ d5 t- n2 y) _9 C9 ` set d int (c / 5) * 5& @- Z k0 R ^, h0 O1 p4 x
setxy ( xcor-of turtle d + x )
6 P. Q2 v- u7 A! [$ ]2 ^ (ycor-of turtle d + y ) ) O+ W6 l+ X3 s( S8 X
p5 |0 E/ ~2 w( Q$ C+ B% G3 J
( t0 c+ c5 {' x) E( H
if (remainder who 5 = 3) [set k who4 h: p x( j! a, K* Z& \+ U
set x( Wid / 2) ( k- V3 L( C: R( d2 M B$ x
set y (0 - Dep / 2 ) ]
# Q* [7 Q7 [4 N8 W2 I- A, k set f int (k / 5) * 5/ n8 {2 q+ r0 [ K/ }
setxy ( xcor-of turtle f + x )
' j; K2 u1 _1 d5 K$ X d+ C# z6 s' t (ycor-of turtle f + y )
$ i w" @) V0 `! k5 ^
: }0 ~; P. b' j, D" V0 t
$ q7 w1 o0 s( T" fif (remainder who 5 = 4) [set g who% C3 W2 B {) a0 C0 ~
set x Wid / 2 * O. J/ v4 J7 q" S
set y Dep / 2 ]& r/ e5 d+ D$ u
set h int (g / 5) * 51 _, M( `; v+ e5 E" C/ b
setxy ( xcor-of turtle h + x )- v# x# h$ O v+ B* T- P
(ycor-of turtle h + y ) " ~1 m$ l3 y% s0 G2 F
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]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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