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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。
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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。
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, z5 G3 B$ x8 B& dturtles-own [a b c d k f g h
, G2 a; q( P7 b& k- }4 F5 W x y ;; these are the leaf-turtle's offsets relative to center-turtle 0 t* V! {! h$ l) @" r& |
]
5 q+ }/ I) j# ]3 nto new9 ?+ e5 e2 ~" |: s# i# |7 J! t& E
ca
$ D: j1 S. b1 V; {9 s% Q crt 5 * num_of_building9 h% q1 e: d J2 n4 `
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]% S: S$ |3 q& g
scatter ;;keep center-turtle random positions
; E1 @' S( `& P/ t2 W% Z unit_plan ;;make up the building plan; c$ s9 Y1 p u% G% T5 |0 t, I
end) r! l3 ?) n7 k" m0 h
to scatter
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[
7 u7 Z( K7 x( W7 ~) g0 Tset xcor xcor - 6 + random-float 15
0 P3 G7 }) a' ^) e; I# \. Jset ycor ycor - 6 + random-float 154 N& Q: ^9 K7 K3 j4 h9 A
]
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to unit_plan
h5 y* M+ b' Mask turtles [
6 x# r( m% t& [% ^$ U |if (remainder who 5 = 1) [set a who
; K: j, C9 j3 Y7 R+ ?+ d# v( i set x ( 0 - Wid / 2 )
1 u& |: R6 ~1 p7 E6 t% ^0 P: ` set y Dep / 2 ]
' [ M9 V" x4 w3 d# @ set b int (a / 5) * 5
& T1 O+ u; v4 Z4 A( \ setxy ( xcor-of turtle b + x )
( ?$ L/ p9 z. O ( ycor-of turtle b + y )
# u ]! P+ D. U/ z) Iif (remainder who 5 = 2) [set c who# X# V, @( H: Z5 M9 X# B2 D
set x ( 0 - Wid / 2 ) , }7 }$ M+ j! g$ W$ U" H* x& r
set y (0 - Dep / 2 ) ]
4 O; p; ~* U0 J; p/ O ^- H- e7 x; v set d int (c / 5) * 5
7 M7 |: y$ d+ _- p setxy ( xcor-of turtle d + x )
5 I: @+ h% Y( ^6 j j# I N" G5 W& W (ycor-of turtle d + y )
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5 F" ^ c( x% \4 z" } O% r- c# Z# o% u' b
if (remainder who 5 = 3) [set k who
( y/ X, r1 W c! w k1 g* L, [ set x( Wid / 2)
- D! Q5 V% g2 M6 @ set y (0 - Dep / 2 ) ]
3 h# \) G; m& b" L7 f8 p, X set f int (k / 5) * 5+ l1 x" H0 }+ {% N* T
setxy ( xcor-of turtle f + x )0 Z, T: `- l$ }! P& E
(ycor-of turtle f + y ) * b, W' i& t# i) H; L/ Q
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$ ~3 a# z9 a6 ~0 ~) Jif (remainder who 5 = 4) [set g who4 O$ q( q Q0 O/ `! [; }3 T6 ?0 V
set x Wid / 2 0 B5 i# }# E* t+ g% p
set y Dep / 2 ]+ M/ C# R: p' q: M2 V6 `0 E
set h int (g / 5) * 5
" J1 K# T4 G4 y0 l" F setxy ( xcor-of turtle h + x )
# L6 l) b) w9 {( d (ycor-of turtle h + y )
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0 E+ y, f. e1 ]4 J) |" E, ][ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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