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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。0 @; t3 ]7 q1 O- J! f, X
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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。& |5 o2 {9 ]: e( Z. M
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turtles-own [a b c d k f g h: {- w. c! z% f9 H, {
x y ;; these are the leaf-turtle's offsets relative to center-turtle
& }, S# N: _# r: P+ V+ ~4 a]
2 Q# Q- R4 w& {* `to new
+ r7 U6 g0 u2 A3 I ca& `" i9 ~) X; O/ K S
crt 5 * num_of_building
2 G0 @9 k! v1 t* S h ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]: P( l0 V+ O1 K V
scatter ;;keep center-turtle random positions
6 A% X/ N \- M, S* W: z unit_plan ;;make up the building plan# f; I; z/ J5 L4 l% f- V
end n; z$ Z7 m9 c5 P6 Q
to scatter) S0 W; Z2 p- P
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 159 A8 z6 P3 g9 R8 A3 h( |% q; P
set ycor ycor - 6 + random-float 15; k" O& z0 A% K2 t
]
- B0 ^3 D A, o: ~' m; z6 w" T Rend: S6 }4 G9 R6 D- Q2 d: V
to unit_plan , h7 k8 e1 n* e" |& ~, G& e% H
ask turtles [; s* A! c# ?$ D5 ~
if (remainder who 5 = 1) [set a who
! ^+ D9 d* }, P6 ^ set x ( 0 - Wid / 2 )
( U9 ^2 c; U* L7 B4 l5 H L set y Dep / 2 ]) ~. i" c' F% W, B3 ]3 D: {
set b int (a / 5) * 5* g: f' g! n" s' Q( L% i5 |$ B
setxy ( xcor-of turtle b + x )' n9 J" c: `. z& h
( ycor-of turtle b + y )
: I/ r) q% [' k4 K. u* _& Vif (remainder who 5 = 2) [set c who% A7 V6 r+ w( g2 e! `
set x ( 0 - Wid / 2 )
0 q2 c3 W: q' Q' _. [ set y (0 - Dep / 2 ) ]. l! I* r5 t: v* R7 K
set d int (c / 5) * 5; [& X* x3 `" P; S5 e( v
setxy ( xcor-of turtle d + x )
! e5 v) C$ m$ t& P" \. ?& r6 t- J* T+ z (ycor-of turtle d + y ) & r1 ?! F' I# l: B2 J4 |
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5 E; f' K, p0 E% Mif (remainder who 5 = 3) [set k who9 l# [. I/ q3 g
set x( Wid / 2)
; N7 Q/ v8 A' L set y (0 - Dep / 2 ) ]# v* z8 v- r/ j' _0 L
set f int (k / 5) * 5
& _# a. Z/ S* Z$ ]* D setxy ( xcor-of turtle f + x ); H: @4 }1 k; ?; _7 W- R4 \! E: B
(ycor-of turtle f + y ) : {% i; N* T! o5 S+ Q3 J, o
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! {0 X# p" f" R7 K+ r* D+ Rif (remainder who 5 = 4) [set g who
' u. i( V: f( l2 u set x Wid / 2
: t4 F! S# B5 u8 P% j! t3 [# b1 h* I set y Dep / 2 ]) k6 W' i6 ^9 U: S' B' y
set h int (g / 5) * 5% h. l t7 t4 Q, V
setxy ( xcor-of turtle h + x )
: y% m \$ ?% h; `' j (ycor-of turtle h + y )
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2 J6 q' k# z' X( o" s0 a- }[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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