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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 x3 a, M$ B2 b
0 c6 ?+ x) w/ e5 S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。9 h, W7 ~- f- {! D g
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turtles-own [a b c d k f g h5 C6 T, L: j' _
x y ;; these are the leaf-turtle's offsets relative to center-turtle
v3 A4 o( m7 b! t, L( V]
5 S" c: \% @7 f, Y# m) ]7 Gto new
2 Z% G! [5 f2 ?& _ ca }$ G j/ E4 T3 o
crt 5 * num_of_building8 x8 k0 @! l! ]# A% |
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]) H$ R, N. z1 z9 v T6 ~
scatter ;;keep center-turtle random positions 5 s3 t T3 d4 ^2 `) e/ J
unit_plan ;;make up the building plan
+ F3 }, o7 K8 [( s/ a4 O' Lend) h- X B! J+ k! }
to scatter0 @2 `! y) i3 s3 P I
ask turtles with [remainder who 5 = 0]' {% Z: X0 T0 p" w
[
' j/ i( W( r" s5 Dset xcor xcor - 6 + random-float 15# S) I; R) y; a _6 s6 `
set ycor ycor - 6 + random-float 15, A6 z$ L; J! j9 h
]- g9 `8 ^2 F4 {, h& R
end
& F# ~* z4 t" \% x9 sto unit_plan
8 J7 f0 h! R2 U8 |& m! F+ @ask turtles [. x5 f5 x& d& g s1 u U& ?
if (remainder who 5 = 1) [set a who 6 y$ X7 V2 S# D' z. j
set x ( 0 - Wid / 2 ) 4 q, e) Q6 z( L0 I" ^7 }# l: G
set y Dep / 2 ]8 C6 D q- r' [: z1 J- z
set b int (a / 5) * 5
0 z, U( p2 c! W) [ setxy ( xcor-of turtle b + x )9 F' L% s1 g; m: i/ H
( ycor-of turtle b + y )
* G% }9 w' W% {! E8 O3 Tif (remainder who 5 = 2) [set c who0 r9 F2 S& b" u7 M8 D$ f
set x ( 0 - Wid / 2 ) ' W" u5 c( W) N+ z
set y (0 - Dep / 2 ) ]- q3 b; ?- o2 P' E1 T- P* A: p
set d int (c / 5) * 5
# |& N7 |1 ]- f- {7 P setxy ( xcor-of turtle d + x )
5 V0 Q4 h. h' H' z, C8 {; k& u (ycor-of turtle d + y ) ; M# w9 Q5 {/ O2 [0 j7 G
. W1 V% A& C, h2 u7 c / Z, s f0 M! O5 P
if (remainder who 5 = 3) [set k who
2 D2 ?7 v: K' P: ^) G set x( Wid / 2)
- z3 U1 H5 F* }! R: d set y (0 - Dep / 2 ) ], {8 K) q/ v% b7 |7 o" Y) A
set f int (k / 5) * 5
; G k) z* E2 @* q8 J+ b6 @ setxy ( xcor-of turtle f + x )) r9 f; i# b( M
(ycor-of turtle f + y ) % R. o4 ~5 B# T: I
% D8 f! E1 A; s \- c1 f6 M) g2 Q
+ S* J1 C1 o7 @2 E0 v
if (remainder who 5 = 4) [set g who
2 e" e# W+ n0 J: \ Q$ U set x Wid / 2
9 {' D, o" ` H+ v0 m; g set y Dep / 2 ]: F* e0 O1 n& J! `! d6 ], H7 a: @
set h int (g / 5) * 57 q4 b; C# u* I5 w" l
setxy ( xcor-of turtle h + x )
& ~6 d/ ?! h& c1 p, K( t! n% L4 F! X1 J (ycor-of turtle h + y )
6 h& G4 D3 y$ O7 `! Z
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]! J, m3 d' a+ [5 q; l( |% d
end8 C, P) Z2 S6 m7 \/ ?
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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