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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 f# F3 ?1 F5 z' Y, n* }2 t
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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。
# v# s- r- a% f- c/ p8 s+ L m+ M: w* p& \1 W
turtles-own [a b c d k f g h
0 Y9 i/ d* y6 C1 U x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
9 j' }6 e6 u0 ?* p. M7 q( l ca
$ S& g" M6 `3 X& |$ S6 h8 j7 } crt 5 * num_of_building
4 [, U+ z/ e) T' j% z/ {7 e7 w G ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]# Z1 ~% S- e# q+ {, T4 {$ q
scatter ;;keep center-turtle random positions
1 b- U/ c# B, n- B unit_plan ;;make up the building plan" v# ^2 y: v9 A% w5 j2 _( H+ m$ o
end& @+ e2 ?5 r! ]4 I- L
to scatter. z) G! x0 p5 U9 C4 k- s
ask turtles with [remainder who 5 = 0]* Z1 O& `! | ]# @8 m( Q
[
* L& A8 F# E; U. O' ]5 R, D7 Aset xcor xcor - 6 + random-float 15
' b3 j6 q, I3 [1 hset ycor ycor - 6 + random-float 15- Z* R h+ A- V
]5 Q; ?0 a# F" i' c1 }! X
end5 E/ H5 u/ |: Q
to unit_plan
3 J' [" C4 h& [. J7 bask turtles [/ Z$ ~* f& A; H4 p% t1 [$ `
if (remainder who 5 = 1) [set a who
2 s% ~" b, K( C1 a3 [. ^+ j set x ( 0 - Wid / 2 )
) z7 N2 W# T& x/ ?- X set y Dep / 2 ]
# G5 ?1 m% [0 ]) V- T set b int (a / 5) * 5" `' Y7 b/ {; Q o( @1 s
setxy ( xcor-of turtle b + x )6 L0 @( F5 _3 o: G9 c' f
( ycor-of turtle b + y )0 }7 N ?5 a1 v! E1 j7 t- j* v1 D7 E
if (remainder who 5 = 2) [set c who
/ ]% F9 C( l( f0 G4 z$ i7 a set x ( 0 - Wid / 2 )
$ W' S: p# }3 m2 ?8 M) t set y (0 - Dep / 2 ) ]
' E. S/ ^+ Y: J; O3 R set d int (c / 5) * 5) k7 c8 B; ]0 |0 h* ^7 b! {6 A
setxy ( xcor-of turtle d + x )9 p$ t; m* }' o8 s( {* V8 q2 g
(ycor-of turtle d + y )
4 h* F! U- a# s " q j c( \; H7 G5 ]; ~2 S' a
$ o; E5 M+ x8 U7 T2 _; T# S/ w- R6 c
if (remainder who 5 = 3) [set k who
. U: ]1 \" ^' C% a' y" X7 m! m& Y: | set x( Wid / 2) " {& r# j* ^: f5 j: a
set y (0 - Dep / 2 ) ]/ |8 i5 t& a) H/ G
set f int (k / 5) * 5
# e) K; {2 p% d: ^2 T& Y: l) r+ i setxy ( xcor-of turtle f + x )! k8 a+ i; s1 p$ W
(ycor-of turtle f + y ) 8 |* s J0 I7 k7 C
2 c: _5 s, m( M0 j# ]! Z9 e
' x; p& c3 ?: P+ M' H, Hif (remainder who 5 = 4) [set g who
* u7 S8 ?0 b% l- ~: N# ?2 b4 u6 v& H set x Wid / 2 , G/ n6 v' J U: S1 Z- T: Z3 t
set y Dep / 2 ]
) \' O4 G: ]& g( R, ?& ~3 P set h int (g / 5) * 5
+ |" S" e- A2 J6 ?. p- O( } setxy ( xcor-of turtle h + x ); u. A: m2 G' Z# A5 y4 H
(ycor-of turtle h + y )
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]6 {. c) F7 U% [. Y0 B8 G; P
end% P: K6 w6 S( W; m
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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