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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。* z" Y) M8 M- _! g& h, ]
; B" \# F4 ]6 E0 H2 ~7 ]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。2 {; r3 Z9 e+ l8 A1 z8 Z- q
7 w. h0 n) O2 [' A* w2 x
turtles-own [a b c d k f g h
2 X ^5 }5 F2 s x y ;; these are the leaf-turtle's offsets relative to center-turtle ) n( F! E+ a6 K0 A* c* {' _' R
]3 e+ o7 g `7 X6 s, _* V9 Z& {
to new: J% C! s/ A+ P1 x0 _* j' o
ca. K/ _ _; D9 A5 V
crt 5 * num_of_building7 D' V4 F; X/ c+ ?- U) \4 V
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
' V7 ?6 ?7 d* {7 Q9 m scatter ;;keep center-turtle random positions
9 S; x+ ]- }; g$ |! r: h* ~ unit_plan ;;make up the building plan+ h5 Y( @; U. v1 `4 n
end" j0 |0 c, y2 h# B) H1 K
to scatter0 G9 j, p* ] s6 L
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
* x$ E k! o eset ycor ycor - 6 + random-float 15( r, Z5 a6 e$ t% }% M; p8 a
]
" U* k& @2 z( @( r4 y+ ~; I& Yend, E& S3 E5 i5 R% t* H
to unit_plan ' ~5 w: t" A# U1 F- _5 `
ask turtles [6 u0 Q8 H. ?5 I( u6 ]/ x3 T, H
if (remainder who 5 = 1) [set a who
, a9 B- H3 O# K1 g set x ( 0 - Wid / 2 )
% {( w2 ]% P% c$ w# y& \7 [7 U+ X set y Dep / 2 ]9 Y) Z; i( R3 t: d% z' E" {+ c/ x: I( H
set b int (a / 5) * 5
; R. i# }& e; w* l, `1 s setxy ( xcor-of turtle b + x )
) O2 m1 J, d9 U* ^2 b$ c8 o4 d ( ycor-of turtle b + y ), l( T B: x( N/ o$ o
if (remainder who 5 = 2) [set c who
( v) m5 n9 N6 {) U0 O, U& a% L set x ( 0 - Wid / 2 ) ' W, V7 N* p' J6 x8 S
set y (0 - Dep / 2 ) ]0 [9 G7 b2 n. w) Z! s2 o
set d int (c / 5) * 53 o( e- j9 H3 ]2 Q+ f% a
setxy ( xcor-of turtle d + x )8 h/ h2 T+ t( _, e$ c0 G
(ycor-of turtle d + y ) % f% j$ v/ T2 ~
, |9 {: t$ g4 h( w$ a
8 f! X N) F0 n9 q7 eif (remainder who 5 = 3) [set k who
/ x8 N! M. Z; H' V- E3 p set x( Wid / 2) 6 A3 G }& S% b8 b7 q$ j
set y (0 - Dep / 2 ) ]
/ R( v* A; S/ ^4 l& C { set f int (k / 5) * 5$ d1 a5 _. p5 z6 N
setxy ( xcor-of turtle f + x )
( ~/ K0 G1 N( I9 F- U) I1 m (ycor-of turtle f + y )
1 l+ m- L" J+ v8 X. a6 a3 c V9 V& L5 C5 v2 u( n7 A+ q
, d m6 y; _4 v; Dif (remainder who 5 = 4) [set g who
6 x! A- R+ Q0 F set x Wid / 2
% Y& h M- K8 O1 t6 e! v7 l9 I set y Dep / 2 ], C9 p5 U! ^ O8 `1 t2 A
set h int (g / 5) * 5
+ M9 K$ N5 n: H setxy ( xcor-of turtle h + x )
1 |2 k3 |$ \' S1 j# q+ D5 { (ycor-of turtle h + y ) , s8 x5 ^( \ f/ q/ F2 H8 V
6 ^" P0 Z) @5 Z( }- S
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end( o8 }; t; I3 _0 e/ G6 Y6 y1 O
- ^5 L7 |8 Q4 [ G, u) v[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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