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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# ^( p8 z- C5 E3 N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。$ [" u6 D8 a: v+ A G& m6 C# ~
0 C: V/ V* ^7 K& u, h1 dturtles-own [a b c d k f g h
/ R0 m9 {% C f% T9 H, G x y ;; these are the leaf-turtle's offsets relative to center-turtle 1 _4 W* m% n- Q b! s# \
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to new9 a1 E* t% ~: \- |
ca
9 T' G4 a( Q0 J! Q8 A% m# y- { crt 5 * num_of_building
" `8 N+ N& I7 V( _ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
2 u9 F9 @1 l/ S) t4 u1 b; S scatter ;;keep center-turtle random positions
1 Z5 [! ^ p( P3 p0 r- g unit_plan ;;make up the building plan
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to scatter/ _; _7 Q. b9 L9 n" u# z; w
ask turtles with [remainder who 5 = 0]$ J: P( ~2 q6 S1 ^; b5 w
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set xcor xcor - 6 + random-float 15
5 I: ^% {4 K5 i' vset ycor ycor - 6 + random-float 15% _, s0 I8 l' L% T; p
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end* W) o& u- W! n6 a' H$ q( U0 w8 X
to unit_plan 6 L! ~7 K, X9 i
ask turtles [
) z- L% {! R: Z, }if (remainder who 5 = 1) [set a who 7 Y9 R2 G4 W4 o# U( P
set x ( 0 - Wid / 2 ) % @" Y, [& ]7 H& l% N' m% Y. Z1 h
set y Dep / 2 ]* J- r4 V1 W c' @
set b int (a / 5) * 57 A. ?0 ?- x; _( E; ], @5 P1 V d+ h
setxy ( xcor-of turtle b + x )
# F( `" f% z# V/ G6 @ ( ycor-of turtle b + y )
' u5 E" D$ y2 ~( I% M( \if (remainder who 5 = 2) [set c who
9 j T7 q8 b* h4 [% k, e set x ( 0 - Wid / 2 ) # P$ z) s: D' ~9 d7 c
set y (0 - Dep / 2 ) ]9 w1 F% J$ S A9 B' ]
set d int (c / 5) * 5" m8 V$ k' F. M. y; U
setxy ( xcor-of turtle d + x )# s: W. [/ h8 k l
(ycor-of turtle d + y ) , C2 d. x$ F1 i) n
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" F- _, U3 K$ x# x4 m. r; f5 yif (remainder who 5 = 3) [set k who! y9 T/ s5 x0 R9 k; J8 d1 S- ^
set x( Wid / 2) / @6 m8 E7 K+ s
set y (0 - Dep / 2 ) ]
* L6 F- W6 D$ ]/ q set f int (k / 5) * 5
3 z8 p$ Z1 z: H) S/ { setxy ( xcor-of turtle f + x ), k- r: x. t' S9 a# p( E" E% K
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who& w9 D9 X1 y8 _6 T. W: X
set x Wid / 2 6 N4 e O: @; y+ o4 m
set y Dep / 2 ]! o% p2 n$ a' r; S
set h int (g / 5) * 5! P) i: H7 P) t _4 Q7 _( v2 l5 T
setxy ( xcor-of turtle h + x )
: B' N4 c, j5 b5 o9 N (ycor-of turtle h + y ) 5 l) |3 A7 P$ P0 @7 Q# O
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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