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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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$ S4 `/ B% d6 @ X" H4 Y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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* Q4 z: l' m; \9 k0 ]6 Qturtles-own [a b c d k f g h
5 X* v$ U% t# ?- @% p4 u x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new p: k) x4 Q0 P& {( X4 @
ca- ?7 p- U2 ^% b5 `1 @+ \( V
crt 5 * num_of_building# z: m! I& g& Y6 y% [6 e, l. d% d
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]) A6 x, M) C# N. i7 [
scatter ;;keep center-turtle random positions : C" {4 _/ H& v! z3 a: [9 B
unit_plan ;;make up the building plan- x' x4 j( t( r8 a) D
end# T/ D5 Z6 w# d0 w# n' ^& B
to scatter% D* M/ j* ^0 A* G: F# i* k
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
$ \2 `/ }) r# i& c6 q. N1 Vset ycor ycor - 6 + random-float 15- ~0 B9 s) F. U
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end5 L1 C$ h( B/ f3 g+ T% _
to unit_plan 7 }4 Q1 S: {' j: f2 [9 y) f1 Z
ask turtles [
& ^9 C, B6 `2 N7 w2 S' E/ \if (remainder who 5 = 1) [set a who
% M* r; N2 c- V% ?: a/ D6 R, u1 [ set x ( 0 - Wid / 2 ) 3 N) ~! l- p+ x& J
set y Dep / 2 ]
, j R5 { s9 I& p p* v set b int (a / 5) * 57 X0 C# d; Z. [# h) r" T
setxy ( xcor-of turtle b + x )
" p( B; z A% q ( ycor-of turtle b + y )& H& o; o3 i5 f2 p% o7 f% |
if (remainder who 5 = 2) [set c who
9 f8 m5 I, `. b; |8 v% o3 b6 Q" m set x ( 0 - Wid / 2 )
( ^% c, b2 g# u+ w) G/ h set y (0 - Dep / 2 ) ]& E" A+ J' b% }! b: r
set d int (c / 5) * 5
2 e$ ~5 _9 U3 T! i" B" s+ z3 p# w setxy ( xcor-of turtle d + x )2 _: `- ]+ a; w, P+ D% M: m
(ycor-of turtle d + y ) ( |. f7 p& u: @5 r' r
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if (remainder who 5 = 3) [set k who
. V# K2 i- V% I/ T$ M! J set x( Wid / 2)
7 U3 _+ T& [4 R- G) W6 O6 ~' ^& k; m set y (0 - Dep / 2 ) ]/ D- R# N. T3 l. S6 f) W- }
set f int (k / 5) * 5' V, v% E$ y Q4 R" i+ G$ N& l; L
setxy ( xcor-of turtle f + x )* Y: [% d1 X7 `8 `) t$ G( f. |
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who2 b1 B: p% M( ^% H* s0 ^( N
set x Wid / 2
8 r- p4 P/ ] a9 P set y Dep / 2 ]. |7 Q6 J/ C0 I5 a% F% Z
set h int (g / 5) * 5
* o9 y4 c# i/ k" g0 a0 P& ] setxy ( xcor-of turtle h + x )
5 }' F1 Q" }9 V: L9 P2 v& S4 v (ycor-of turtle h + y ) 8 d0 Y; q1 Y8 K. a% O
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end
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3 c2 r( G" T# Y* w. J[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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