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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。5 N2 s/ u! {! G/ F8 l5 q: R
4 d9 Z1 k* n" a- ~3 g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。
# @% S5 [' S9 M1 H- f$ k- b- L9 u- z' R4 Q& D9 B8 i
turtles-own [a b c d k f g h! ^* d: ?1 A7 F2 Z
x y ;; these are the leaf-turtle's offsets relative to center-turtle ! W) z; K7 x# u( H; [/ e4 l& U
]2 l& {# v- R; h% U1 m- y0 m
to new/ V$ ~# c" G3 M8 b5 U
ca6 g) S6 m# p) M, I& E) \9 o
crt 5 * num_of_building
2 B& j* Y9 j) t2 S0 I6 B ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
5 G0 R3 I8 b1 m scatter ;;keep center-turtle random positions + O- C7 O6 y3 h8 d7 }1 k
unit_plan ;;make up the building plan# X( F1 P! Y8 Z% k
end
4 W o) S# B& L# ~" y6 cto scatter
/ g& V+ d0 K) G% q8 y3 e8 Z0 qask turtles with [remainder who 5 = 0]8 t* [; d2 s W, n& w
[
* r0 N. y5 m5 I5 dset xcor xcor - 6 + random-float 15 H! a, l* z( \9 r$ W0 e
set ycor ycor - 6 + random-float 15& t. t7 e& z6 e) @, Q6 B; c
]) L# q" B6 Y2 ?5 }
end
9 B6 c! C2 L( eto unit_plan 5 {8 v/ G2 N; q* k* F
ask turtles [1 O# \" D3 P6 {0 V5 x
if (remainder who 5 = 1) [set a who * z. P1 i# I5 [' h8 S
set x ( 0 - Wid / 2 )
$ q* d6 i P0 M9 Z. k set y Dep / 2 ]
% w2 T2 Q: C$ r4 i9 u# { set b int (a / 5) * 5
% y6 L k, p# o+ j0 Z setxy ( xcor-of turtle b + x )
2 M' X; Z# ]# W! _& r ( ycor-of turtle b + y )2 v3 W$ ]& H* f2 R. h3 S
if (remainder who 5 = 2) [set c who
. I# `$ X0 q" N2 Q& w! J9 z1 J0 q set x ( 0 - Wid / 2 )
! m j! [2 D9 S" u- E/ m3 r9 o' o8 x set y (0 - Dep / 2 ) ]
# g( R6 `. L$ C set d int (c / 5) * 5
T# @' U6 T3 W8 U setxy ( xcor-of turtle d + x )
( w4 `3 G, _0 `% ]- \: o (ycor-of turtle d + y ) " |) j! ]- m3 a( J1 a+ O; }
5 O- d- u! b) d. h + ]5 S7 [% v. { v
if (remainder who 5 = 3) [set k who2 P! u6 ]' M& l' o
set x( Wid / 2) / j% [ V9 R \7 h9 Q
set y (0 - Dep / 2 ) ]$ E2 l' {" A# }( g9 K) z' ^5 j( d* N
set f int (k / 5) * 53 `! d6 [) ^) s9 K
setxy ( xcor-of turtle f + x )
1 \2 @, d8 m9 T1 R& K/ V- l (ycor-of turtle f + y ) / q" O8 q3 [- E- _' K
2 W9 v3 ?+ z5 @+ j% F6 C$ N 5 l8 _( O& `% q
if (remainder who 5 = 4) [set g who
, P, g8 n9 @& z+ N5 } set x Wid / 2 ) f3 n, N+ U& N
set y Dep / 2 ]
; c4 T% L$ H! A0 \6 r set h int (g / 5) * 5
; z2 q2 w9 t& n4 _( A9 m setxy ( xcor-of turtle h + x )# i1 a& R/ I8 [$ r( ^* }7 T
(ycor-of turtle h + y )
7 l8 d' w- s0 v. k
) `7 d, B% `- _" U! g $ v: L! `! ]" a- U. `8 |( {8 Y
]
I j) M5 _$ K' w& H+ I# Vend
9 P4 i' }7 Z! x# u* W# ]4 j$ [' Q. D7 J% H+ U3 ?+ c
[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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