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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 J4 [4 N* q5 n5 ?; n( m
7 \3 N, B: I: h8 v" O0 _ J+ C; d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。% N( ^( R7 L7 q5 f" q
) O6 P3 W& q* J+ h! yturtles-own [a b c d k f g h; e; d# G& p) e) | V
x y ;; these are the leaf-turtle's offsets relative to center-turtle
" ]" N. v' U7 p% f$ V$ s/ {. A3 v]/ l) U' d3 V+ A% L/ U* V
to new& K) |) n! Z& H: q' p S% C1 e) z, Y
ca4 X# p) V1 F5 ^* ^9 j
crt 5 * num_of_building
. e; r# p. T& c, x% E ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]' O, V) ]5 x) g0 X0 F
scatter ;;keep center-turtle random positions 8 S, B1 v) S2 @1 f, p
unit_plan ;;make up the building plan5 W8 n/ r8 K0 z5 o4 @! d
end
1 d: ~5 Q, F: n" J& g I' Wto scatter" d( D- O6 M, Z$ ]$ I! y
ask turtles with [remainder who 5 = 0]
& t4 B% a/ s; s. _[
% F$ X7 g" b- iset xcor xcor - 6 + random-float 15
' z3 F5 l4 b! |2 i7 J: wset ycor ycor - 6 + random-float 152 j" m% j3 L9 w# L/ p8 G, N
]
! a$ e6 P ]2 N2 F2 l: _3 r/ fend
! f9 z9 C5 _ y; Eto unit_plan 8 F- \. F7 h6 R& {$ F9 y
ask turtles [" [5 X% b+ B! h
if (remainder who 5 = 1) [set a who 2 y$ }2 D& }) X r2 {) ^4 c8 s3 y
set x ( 0 - Wid / 2 ) + `; W' T5 w+ d# p" a- j7 E$ |
set y Dep / 2 ]
$ G& B5 V& Z' E. B2 @/ z set b int (a / 5) * 5
) S+ O$ s3 k. z& d6 k setxy ( xcor-of turtle b + x )
7 ]' @3 ~2 }% @- `3 B0 D ( ycor-of turtle b + y )
& Y3 ]; U5 M. d4 _# o( y3 Yif (remainder who 5 = 2) [set c who Y5 C( f& z2 x
set x ( 0 - Wid / 2 ) 6 q! M9 o& b' \2 ~5 f% F3 Q. N
set y (0 - Dep / 2 ) ]
5 E9 V) X- L: Y. R0 E7 L! A9 F! ^; l set d int (c / 5) * 5
) }' B, B- Q: z0 u3 p0 }& p setxy ( xcor-of turtle d + x )3 c" O/ f9 s: C. f: V7 Z: C
(ycor-of turtle d + y )
: N. Q$ V- Z$ r( j1 `0 {
# l2 y$ O' G/ ?$ v: \; U1 i+ \
5 g9 i( w& M t- J7 }$ kif (remainder who 5 = 3) [set k who
! N# \: w, H9 a0 w* E# E$ {: W+ ], @ set x( Wid / 2)
9 ^5 E J( D7 P+ I6 G set y (0 - Dep / 2 ) ]
( T( c1 t6 X+ z( r B# P9 ^9 S set f int (k / 5) * 5
) z7 P$ a* ~. Z- H8 D setxy ( xcor-of turtle f + x )
3 H# s5 T: B4 z0 a. {4 \4 r (ycor-of turtle f + y ) 3 i( a/ [6 b7 X
% a+ W. M* Z, N7 C0 i' i% H # @ Q# ?2 y; h7 ]3 D( C
if (remainder who 5 = 4) [set g who- {; ?. K% `0 Y: e# p7 l
set x Wid / 2
4 a/ T& d0 a+ [# k7 z$ z; h set y Dep / 2 ]/ \" {, k; x+ r2 u
set h int (g / 5) * 5
# d# n9 Z' m3 ~ setxy ( xcor-of turtle h + x )
* s K( c- c: }' }( P& `# r9 s% R, B (ycor-of turtle h + y ) 9 \8 `! r1 Z* f) @' C% M$ X. ?
( G% i; R) z/ G' g0 J$ Z
+ s& U2 h, F7 w/ V* f8 p2 ?% Y
]
$ \. S0 ]. d# y6 ^* cend
7 H$ I$ [' Z. h7 d7 A9 P3 M0 E* U! J/ |; o) `8 N' E# b! O, Z
[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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