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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。" M% w1 _3 o1 \# y, G8 z& o# D: R# `
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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。% @! R& r7 {/ ^2 W
% M" S5 \/ F% r$ tturtles-own [a b c d k f g h
" y- K! I8 `2 ^# k3 S x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building7 \4 S- H% u( `9 P/ s I
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]1 }* [4 m% `; C! \6 E
scatter ;;keep center-turtle random positions - Z$ j8 G" O0 Y6 ^5 r# z2 T4 s, n, u
unit_plan ;;make up the building plan4 _7 H# z% \5 F1 [6 {' d8 K4 v
end
. \7 L/ s: z z; o7 x" \; ?to scatter
A1 s6 B6 ~# H+ q% l( u+ b$ Zask turtles with [remainder who 5 = 0]" \ c! ?8 n/ s2 t
[
4 Y" L: P) |4 ^0 v9 R' j) Oset xcor xcor - 6 + random-float 15" ]# `* O2 f. Q ^8 f& z1 \0 r
set ycor ycor - 6 + random-float 15
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+ @4 A' I' A. }+ t, f5 t# Hend
) o- @ D, x# l* Ito unit_plan
. C1 m- i! Q7 l: i. N0 B2 B0 wask turtles [! a8 r! |" B/ e
if (remainder who 5 = 1) [set a who
& t/ x3 b4 c7 ]6 S- ` D8 u! ] set x ( 0 - Wid / 2 )
& A" M5 w$ U. [: b% u set y Dep / 2 ]
# d- A* b3 [5 J set b int (a / 5) * 58 P$ J0 \- t8 L( J9 m9 k
setxy ( xcor-of turtle b + x )
5 B9 B _" O' T3 W* L4 s) ^ ( ycor-of turtle b + y ); f- [1 A0 r) R/ Q1 I# O
if (remainder who 5 = 2) [set c who
1 Q5 X& u e' e set x ( 0 - Wid / 2 ) 7 ?; a' f* q7 F+ E( [1 i; G1 p
set y (0 - Dep / 2 ) ]% r( i0 y$ F j# K* y K2 N! a, S% w( m
set d int (c / 5) * 5
. P2 P9 {* \) _$ u$ ~. e- ^ setxy ( xcor-of turtle d + x )
# {; g) A0 F9 c; ]' _! m$ Z (ycor-of turtle d + y )
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, ]) x* V" ~- J% F" ]
if (remainder who 5 = 3) [set k who2 d+ \1 D9 T9 J* z
set x( Wid / 2)
* h' u3 I) a% m set y (0 - Dep / 2 ) ]% W5 T3 z" { s! U a
set f int (k / 5) * 54 ]# N8 U6 m( o I9 a* I* J; _
setxy ( xcor-of turtle f + x ); A6 w# ` ^+ }, s: [+ W, d5 [
(ycor-of turtle f + y )
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- M) D, `1 d: n8 ~0 s$ N) rif (remainder who 5 = 4) [set g who4 M1 l: g, O( _9 K$ ]) y/ e3 n! X8 ?# x
set x Wid / 2 ) J0 O* H+ _; Y
set y Dep / 2 ]
' W5 }! t5 K5 O1 V! M set h int (g / 5) * 5
2 Q% l+ m% d: m- _' t% P a setxy ( xcor-of turtle h + x )
8 J( a; s+ I) Q; N, H% Q# J K (ycor-of turtle h + y )
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]
# h( C6 Q4 z3 ~- G+ xend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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