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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。
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- n( `) w) a( `7 f$ V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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turtles-own [a b c d k f g h9 y5 n( l! T7 \. w) J8 d4 |) d) I5 q
x y ;; these are the leaf-turtle's offsets relative to center-turtle 6 L9 P/ z6 M5 G% B' ~+ G" [
]' x1 N, g7 w" F" i% e
to new
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crt 5 * num_of_building; |8 H5 j/ n: ^8 p4 K$ b. u2 X2 R' d" C
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 t: D$ S2 ^2 D; g scatter ;;keep center-turtle random positions
4 o: m* W& ~& a/ p unit_plan ;;make up the building plan
/ j" a7 ~$ D( g3 o: ?+ R- Z( Eend
- E) l! @4 I; ^3 R. Bto scatter
& f! j" P Z, Q8 g b! Mask turtles with [remainder who 5 = 0]9 \" m9 O% [# a0 ^
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set xcor xcor - 6 + random-float 158 H+ T; w7 p( f% [
set ycor ycor - 6 + random-float 15
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end
6 U! Y4 A4 ~ ~' e) |8 x5 Lto unit_plan
( W- N5 Z9 a' Mask turtles [* Z% W) S L, P- w
if (remainder who 5 = 1) [set a who
+ f2 ?9 V* {% g1 v# ^' L set x ( 0 - Wid / 2 ) 1 P( q$ f! F/ L1 l& S' V* D1 O
set y Dep / 2 ]$ y! l& ]; J. E" [ F; p( @" |
set b int (a / 5) * 5- Q$ n) e# |$ C# l+ [: b2 i
setxy ( xcor-of turtle b + x )# h4 P2 ?( ]6 ^/ Y& w* a
( ycor-of turtle b + y )2 j& T P. M. n: j( e
if (remainder who 5 = 2) [set c who
! A. {% @) N: y. B. L3 i set x ( 0 - Wid / 2 ) + c9 Y* m w- \# Y2 A9 {
set y (0 - Dep / 2 ) ]
5 w* O0 r3 A& r4 y+ g set d int (c / 5) * 56 t3 K w2 S+ b3 Q
setxy ( xcor-of turtle d + x )
" W! l2 k2 z! b (ycor-of turtle d + y )
G9 h( ~" h0 s- ?/ o1 K& x
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. P0 T2 o# H( q! u7 i V8 ?' s1 Sif (remainder who 5 = 3) [set k who
2 p& [% ~- o7 d/ X- I6 n# j0 [: V set x( Wid / 2)
) V( P: G6 r7 M. h/ v. R set y (0 - Dep / 2 ) ] l! @0 N5 O" {: p, b% L H9 S
set f int (k / 5) * 5
: K) t+ ^" p+ { setxy ( xcor-of turtle f + x )
* A( C+ y: z r9 B (ycor-of turtle f + y )
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' c0 A" x& P& b. n [3 D6 ]if (remainder who 5 = 4) [set g who
' @" w: l1 \: L8 @& Y N; j set x Wid / 2 0 o8 F8 }! ~# ^6 `/ c5 ^" q
set y Dep / 2 ]
2 S7 i& ?0 l! i* s9 s set h int (g / 5) * 5
4 t/ v5 L3 g0 v& T, t* N setxy ( xcor-of turtle h + x )% {# I) T' I( w/ n) h& h3 U6 Q
(ycor-of turtle h + y ) - p$ v/ w( J7 E2 ]( a k, {6 S4 k
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]
+ k- a. g+ a" U3 ^end( \* h& h& f! L; h1 \
+ ]4 H/ L; b* s! x[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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