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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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( N5 ^- H; n8 o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。/ P4 w4 b( @7 Y4 X3 Q4 Q' q
! T- o, X0 L5 ^6 R, Rturtles-own [a b c d k f g h
, ]# [. O# l* n5 f x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new, F% P& o9 c& J8 y
ca. _* B& @: k6 r* Y1 M
crt 5 * num_of_building
2 J3 z: V+ N# \8 ]7 D ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]: Y: |$ q! I5 j! _5 \& e+ s8 y
scatter ;;keep center-turtle random positions 6 D1 Q! }6 F# K4 O
unit_plan ;;make up the building plan' v% h2 ^$ ?6 c
end
3 B# ]1 Z# E, \2 d0 }+ t% hto scatter
8 y+ n6 p3 L) \+ G0 W5 [$ Zask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 154 G8 A" h. o( k7 i4 O" Z( D" O% V
set ycor ycor - 6 + random-float 15* f/ G: U# e) }+ o
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end
8 J' G x, g2 m! o: Qto unit_plan 8 u9 y: ^1 r& Z- D
ask turtles [
+ L& g& E @! y8 A: cif (remainder who 5 = 1) [set a who . }. B6 x* a6 N; U. W
set x ( 0 - Wid / 2 ) - E0 C( r/ ]4 _$ U
set y Dep / 2 ], {( P6 k7 o, x; h- Q
set b int (a / 5) * 5, }& s" |, S1 n4 }( j0 i# X
setxy ( xcor-of turtle b + x )* L: w S7 a' v0 l5 F- v
( ycor-of turtle b + y )" k) h+ n( r5 n$ _7 L
if (remainder who 5 = 2) [set c who' p3 [% C: v$ p! B
set x ( 0 - Wid / 2 ) % H3 b. d% q# l+ K# ^& |
set y (0 - Dep / 2 ) ]
' S" i3 q% }; V4 O, @- i7 `1 t set d int (c / 5) * 5' a9 Q- z. ]1 U. F) P$ V9 F
setxy ( xcor-of turtle d + x )
: J& P% L& Y4 i) z5 J4 ~# N; R (ycor-of turtle d + y ) I0 Q, w; z7 ?+ Y& o; }$ ?
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if (remainder who 5 = 3) [set k who
7 W+ y/ x8 T* a8 i3 N* N set x( Wid / 2) 3 O+ ]# S( \- h) C% a; ^
set y (0 - Dep / 2 ) ]
^; ?5 y3 p) P8 e5 z# F set f int (k / 5) * 5
* y. l( x6 b' x/ V6 |& t3 k8 p2 r setxy ( xcor-of turtle f + x )
. D4 `- l. \! `! W" V) O (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
* n% L. ], J! r* h( {3 ?( n set x Wid / 2 8 r, c, U% R" ?& |5 a
set y Dep / 2 ]$ C7 w ?( Q3 \ y& Z. \' R
set h int (g / 5) * 5
$ z. R& u. m" R" g setxy ( xcor-of turtle h + x ): ]1 f& }- U; X5 E
(ycor-of turtle h + y )
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end
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0 W ?: {, _; r# y% {[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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