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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。7 U4 O; d3 u! ~8 [. p0 ?
6 p/ | D: d6 L5 F4 @* a$ P) t6 H) 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。% {+ \ z9 S) o: T9 M& s- A
: H( O% C8 j% b$ x1 [! H- bturtles-own [a b c d k f g h! a+ i( O6 @: ?; @
x y ;; these are the leaf-turtle's offsets relative to center-turtle
d. p# `8 J* H! n/ N' B]; j7 h! x. U8 w! {3 ^% ~6 v
to new( P ]; ?( N. | B5 ^
ca
2 E( b. {, S3 U w0 D0 k/ m+ h crt 5 * num_of_building
6 G' Y. Y/ P5 H0 u5 q7 G( a ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]5 n- M, W$ V) @) p) E8 q
scatter ;;keep center-turtle random positions , g/ s# O5 w9 }1 V) M% \! ~1 M$ |
unit_plan ;;make up the building plan
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to scatter
$ N9 P$ _1 R% ~- V3 k0 h( N2 _ask turtles with [remainder who 5 = 0]
- Z v2 w- L' Z7 B0 o- [/ z[% y0 A A$ z4 |3 }# Y; L" S: E
set xcor xcor - 6 + random-float 159 G5 r- t0 ]' ~! r: K% S
set ycor ycor - 6 + random-float 158 y9 ]" F2 `* O
]
' r2 s1 P2 a* V- G: U( e4 Jend8 l1 i7 y# |0 c z) t! q
to unit_plan
! \( [3 x4 c* A# B3 |) Jask turtles [' i+ |) I* t3 }' ^6 ~/ R# ?- U
if (remainder who 5 = 1) [set a who
6 _. ]; q" y1 M4 k* J! M set x ( 0 - Wid / 2 ) . x D+ ^, k! G/ s2 s* k
set y Dep / 2 ]; c+ v4 \7 q; \& V
set b int (a / 5) * 5
3 r& D9 l# a* I/ K7 _ setxy ( xcor-of turtle b + x )
& _) y) |) k5 {8 N$ ^/ c ( ycor-of turtle b + y ) Q9 H U7 ?9 H4 v8 x) i! m
if (remainder who 5 = 2) [set c who
/ |9 U+ n5 U# j, _ set x ( 0 - Wid / 2 )
# {0 c, n' k9 w8 v8 R0 v- v1 ? set y (0 - Dep / 2 ) ]. _' a- h2 a Y" p9 ~* S
set d int (c / 5) * 5
; k& X& |, ~4 L4 j/ E. f setxy ( xcor-of turtle d + x )- L% V6 ]( |! I- s: [6 E
(ycor-of turtle d + y ) ( ]9 q+ f+ _8 F- X0 O
, ?! [3 o) U z% c: t
8 K# ^8 g' G' N5 [/ Dif (remainder who 5 = 3) [set k who
8 I# v% S5 w; k% [5 K set x( Wid / 2) 7 R% }8 }. ?" O; u9 d. B
set y (0 - Dep / 2 ) ]
- P8 f9 ^7 b1 B5 b! X set f int (k / 5) * 5: ^) V) O: M* g- V, z, D
setxy ( xcor-of turtle f + x )
# o4 g0 g, H! o: v# @! G4 w! p" \* D (ycor-of turtle f + y )
; ^9 @& n. y2 T8 v( z) q
5 e% Y0 M$ D/ G! c4 a0 n2 ~ - y$ t& F5 T$ P& L- i. h
if (remainder who 5 = 4) [set g who9 e; q* e+ F* y% @5 k
set x Wid / 2 1 M$ Q( t: U! X
set y Dep / 2 ]" n6 [6 |% c% S. Z4 A3 K# L& [$ M
set h int (g / 5) * 5
8 X+ p/ ^; V" w0 [. `; E; M+ Y setxy ( xcor-of turtle h + x )
7 g [ s2 J6 u (ycor-of turtle h + y )
3 h. j0 D: @, W- v# }& u/ _
6 n2 d3 E! h( ~- M0 V" a, ` 2 s r' A/ r" a2 N+ |
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: G2 f J5 {2 n" `3 @- gend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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