|
|
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 m. P( C- F: |$ k r1 r; r. H
3 c- K+ c; S8 u6 w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。
/ k; c9 S3 A; C9 H/ d5 k0 v: i
, t; {- O% c/ w3 |5 L0 S2 g+ T/ bturtles-own [a b c d k f g h. _/ N0 t- f# A
x y ;; these are the leaf-turtle's offsets relative to center-turtle
. }+ j8 z4 J3 a) v3 \]: O# A4 R) ]. p j' Z% d' g
to new2 _& h3 r* H! u
ca2 j$ C% ^# [8 s! v y: A
crt 5 * num_of_building: B& z$ J; m8 K2 X
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 f/ Z1 R3 L% J scatter ;;keep center-turtle random positions
+ P$ J$ N' a' c& S) w8 g unit_plan ;;make up the building plan
5 l: c6 {+ ~3 Z. J: D# Eend1 c/ K: S7 M/ h2 g
to scatter
5 |# R# R' s8 L# I$ Z4 G7 |, ~ask turtles with [remainder who 5 = 0]1 Z9 g6 o6 |% n3 m# k
[
: x) u1 U8 [0 H. X9 ]! |set xcor xcor - 6 + random-float 15' n' v/ Z5 l' O7 q8 ]0 X
set ycor ycor - 6 + random-float 15
# t% t1 G' f' |]6 Y% z$ y2 U9 N' q: K! i7 E
end# m* Y8 d( l" g' o: @7 }. c% H
to unit_plan
9 ]/ X; T% U3 K2 j) Y7 u, N: zask turtles [
: A6 q/ y. z( {" ~4 H0 Mif (remainder who 5 = 1) [set a who - ?1 s4 F# N* n- d& I1 ?
set x ( 0 - Wid / 2 ) ( Z4 W- x$ `4 C- I% D+ J* c
set y Dep / 2 ]6 a1 F* S# O( c
set b int (a / 5) * 5
( M3 a0 b% b% N4 P: Y' o2 v% g5 |& V setxy ( xcor-of turtle b + x )
6 z7 G4 q) f9 Z2 t) y! K# L3 W8 ] ( ycor-of turtle b + y ). m8 N4 h3 |! m( X. O6 V3 E
if (remainder who 5 = 2) [set c who
w* B: K: j) }# ]; Z$ B4 p# I2 I9 A8 V set x ( 0 - Wid / 2 ) ) r! `8 k/ }. Y& S
set y (0 - Dep / 2 ) ]' q# X, p' I& ~ C
set d int (c / 5) * 5" l) ` E& y5 d& z- q* v
setxy ( xcor-of turtle d + x ), _& A" o/ V; U! Y' X4 U, S4 W' w0 z8 W
(ycor-of turtle d + y ) 2 B" a4 j2 Z3 U; o6 c
: a* P. F& r$ i2 V8 o! R# K 6 ~* q' m1 M# i2 S% a6 g
if (remainder who 5 = 3) [set k who, H0 R8 T# }# v. g% F
set x( Wid / 2) 3 m; Y" Q' L1 [
set y (0 - Dep / 2 ) ]
4 D* b8 r( M; J3 L$ U set f int (k / 5) * 5
3 g; u7 g4 n* h3 n setxy ( xcor-of turtle f + x )
# ~; u2 P& u$ f (ycor-of turtle f + y )
( f* O( w, Z# \
# _: M. k! g8 n, u: I$ {; F+ s
}! D) T0 s% I4 h) gif (remainder who 5 = 4) [set g who; `# s. ]) O! l5 V" t
set x Wid / 2
| f) u& ]6 }9 B# \0 x9 P set y Dep / 2 ]. a4 {& k" q. {
set h int (g / 5) * 5
' B3 c8 d& f" m setxy ( xcor-of turtle h + x ): e5 U9 R9 K! V& R
(ycor-of turtle h + y ) 2 q6 o8 b5 R4 g. |& ~. _
6 K& o s. M5 }3 F) C3 l* H
" ]" \+ u( Z/ x) \ _* t3 f ]
2 b- }4 g! X9 b* m6 ]end
9 A! T/ C. } F( A
2 i# S$ z9 a1 ], z( }# {4 A( x5 U[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有帐号?注册
x
|