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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。1 S, G/ \6 z4 T8 h$ r3 I+ [
; g1 ]2 H9 ?. [9 u: _' Y- Z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。
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. C- `2 D6 K' cturtles-own [a b c d k f g h0 p' p" W {2 n$ n1 k) `4 d, N+ j7 t
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
) h( E) }6 ?5 n- r& P6 m( p5 P ca
7 D2 F7 s% x1 a" C7 t5 h crt 5 * num_of_building
8 ^# c' j/ G/ g) T1 Z( m ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
3 y: w& t6 F# W( ~6 [ scatter ;;keep center-turtle random positions 8 u1 a' t8 s+ E9 N
unit_plan ;;make up the building plan% v8 c2 M9 ^3 G$ D( b
end
6 ~2 F* o' x/ w) O. ?to scatter
1 R, k5 N8 M/ z; a1 g6 ?ask turtles with [remainder who 5 = 0]
% B# i% J0 f% b; _: N: y[
" V3 w# Z& N3 w) ?7 F/ W; L4 p9 K: P3 hset xcor xcor - 6 + random-float 15
9 l- d) _( c1 M: h! oset ycor ycor - 6 + random-float 15
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end2 E- `( u' P3 W1 [& o- H0 k; a h
to unit_plan
6 R& Z# Y/ |% T/ p, ]! ^) Yask turtles [! m- T' A, L# j! I/ P9 i/ k5 c3 u4 y
if (remainder who 5 = 1) [set a who
: h) B" I2 ~4 ^( B set x ( 0 - Wid / 2 )
# b% |( x5 q6 g) K set y Dep / 2 ]5 Q, t9 X) |7 c4 @1 w
set b int (a / 5) * 5
7 e7 w" C& @' Y# t setxy ( xcor-of turtle b + x )% h2 D! z: ?/ J! Z( \
( ycor-of turtle b + y )
: ]7 Q& D$ w6 u4 M/ nif (remainder who 5 = 2) [set c who
, i( N9 Q: K% |8 {- g3 Z7 w set x ( 0 - Wid / 2 ) 6 X+ D. e, d) x! ?2 P! h
set y (0 - Dep / 2 ) ]+ m& R" M2 C2 U; Z* ]! p
set d int (c / 5) * 56 j9 v; z3 d" j z! p: b- A
setxy ( xcor-of turtle d + x )
2 c9 G) ~5 T B& G* M( W! Q9 l (ycor-of turtle d + y )
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1 ?; L6 z4 E6 n+ n # G& }) Z5 j8 p7 g" k2 k: ^9 O$ n
if (remainder who 5 = 3) [set k who
3 U) t1 a. u0 X' q2 X: I set x( Wid / 2)
6 h4 f( G: A7 J9 p& J4 H set y (0 - Dep / 2 ) ]+ b# G: L4 F6 M' I7 G! ~
set f int (k / 5) * 58 k+ T' V% k9 S! x% F7 G H
setxy ( xcor-of turtle f + x ): |2 K; M3 x% p+ B8 o& T+ f' w
(ycor-of turtle f + y )
% d5 e J! [1 y* H 9 O) z9 u \( L5 p+ t$ W
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if (remainder who 5 = 4) [set g who
- Z P4 b# [# @ set x Wid / 2 : e- T1 j1 x' T( F/ G4 T6 u
set y Dep / 2 ]# T q0 a6 c* Z6 ^* h! ~$ ^7 |
set h int (g / 5) * 5* q% r3 c) X/ G% s
setxy ( xcor-of turtle h + x )$ F6 {9 P9 a2 ^1 B/ i+ c8 W
(ycor-of turtle h + y )
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]
, k' p4 P4 S1 jend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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