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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。, |( M8 d* W, R6 B, H
. Y, B1 `' S; `# z8 o/ 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( U: S( f! u' | n& `4 z' m3 }
* L* k6 U& V! K- R9 C Fturtles-own [a b c d k f g h7 }& V6 ]5 k }8 r: t) m
x y ;; these are the leaf-turtle's offsets relative to center-turtle
$ M8 l2 q, L8 k: K3 L], @( q0 M0 O, B: ?) [5 }9 f
to new Z2 o8 ^. u7 H2 A
ca6 A4 t5 D i+ E
crt 5 * num_of_building9 i& ]* O6 B f& ]9 |- \. f
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ k% d$ M- b. d+ k! r+ ]
scatter ;;keep center-turtle random positions
2 ?( e4 z# x/ f2 [% u3 _ unit_plan ;;make up the building plan
5 J+ i4 c; k! B" J* Rend
* ?$ I* j" S6 f- K: X) Pto scatter6 b" A4 l* F1 [* C6 ~- G
ask turtles with [remainder who 5 = 0]) c, A6 O" Y; R4 X" m t
[9 ?" ]2 o& p1 B- J. T! F: F
set xcor xcor - 6 + random-float 15
8 d/ ?; ?- P- C3 Kset ycor ycor - 6 + random-float 159 r1 P( @7 w" C2 Q+ i ]- L. q
]% O- e! v: D3 h ~9 M9 d
end7 G0 P8 _6 H# t- I& Q
to unit_plan
# Q/ c2 M$ C/ n( z, Q, s7 {6 Mask turtles [* }2 Q* N: |5 Q
if (remainder who 5 = 1) [set a who + n n6 W$ V6 T( u) s; J6 ~# U7 ^
set x ( 0 - Wid / 2 )
) h: B' c$ U; p. e! J3 E1 ` set y Dep / 2 ]
0 Z$ k% T9 n0 s3 F* x0 j! K3 |0 l set b int (a / 5) * 5( r! d: k& J% `7 x- w& _; g
setxy ( xcor-of turtle b + x )9 @6 o$ U/ r& Z8 M7 y
( ycor-of turtle b + y )
8 q6 q; P- ?2 b9 R# n- Tif (remainder who 5 = 2) [set c who; M+ ?$ p* i V) o7 F8 n. Y
set x ( 0 - Wid / 2 )
& I/ \" L8 F% f2 }# C$ b set y (0 - Dep / 2 ) ], x. w8 S- E) r
set d int (c / 5) * 5. v" j w2 o% }5 o7 N G7 x
setxy ( xcor-of turtle d + x )
: s+ x7 A( q$ g+ [( a (ycor-of turtle d + y )
+ x$ o! r! {6 L0 U$ U & k! i% g- R7 j# f
$ o6 U& \9 m6 l; J) |* I: Y
if (remainder who 5 = 3) [set k who
1 l( s3 ]' U" n3 n set x( Wid / 2) % b2 P5 C- ~8 ]" V/ `$ q9 E
set y (0 - Dep / 2 ) ]
5 t$ J% @ x7 k& E, y set f int (k / 5) * 5, @$ c5 h' M4 M" R4 `
setxy ( xcor-of turtle f + x )
! A( Q2 @9 z& G9 ]/ a) E E (ycor-of turtle f + y ) , R3 x- m; W' ]( v6 n; s' d3 R
, j9 y; P3 ?8 \7 X5 y
- c$ B: @7 k9 X9 e" E0 `6 c
if (remainder who 5 = 4) [set g who6 P) ?( E% ^2 h1 _3 B
set x Wid / 2
1 ]. P- V2 m" W1 t& y7 z6 t5 v' p, | set y Dep / 2 ]1 h" j# \" P& G+ g( b
set h int (g / 5) * 5. {" {5 M# k+ [
setxy ( xcor-of turtle h + x ) U. f! y4 M/ [+ H
(ycor-of turtle h + y ) . X6 E4 b: y( t. M
' S4 D# O1 x } $ E; v9 U+ H: u" E9 `
]' X& M% q% ~" [9 x
end5 I3 f2 Q/ Q/ H7 N( E" t
& Z4 C( _8 [% H s7 S# K" V[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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