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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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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。7 D* M6 a/ g% |, N( {
8 M1 P [/ J# i1 \' B' Jturtles-own [a b c d k f g h
5 j$ p! H2 X7 b8 N: S4 y x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building
" m2 Y7 s: j" z1 g5 R ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
8 e; B6 v/ Z' _8 B8 p u$ }7 k8 Z+ U scatter ;;keep center-turtle random positions - L0 S3 S/ _2 a
unit_plan ;;make up the building plan" `# i4 e3 U' j3 q) }, I# \( ~
end
) o6 I- ?7 M" g: \# gto scatter
* C0 m ~5 ]7 n" N2 W" O6 [ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15/ t5 a7 @- m5 |% K5 @9 k: `3 _
set ycor ycor - 6 + random-float 15
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+ s3 C! [8 L4 e4 \8 r; Uend" A# p, d$ v; c; P: C4 J2 s
to unit_plan
( w5 _" k, q- Y; u0 l% }ask turtles [2 D) I a3 M. v* L1 Y2 B( ^
if (remainder who 5 = 1) [set a who 3 B: ]! m0 h$ Z1 h( d
set x ( 0 - Wid / 2 )
5 G; U- B4 T2 Z9 ? set y Dep / 2 ]( w2 T% T3 J% k; l& y' `6 R, Q+ o( K
set b int (a / 5) * 5
( c/ e" k7 t! p8 }, c setxy ( xcor-of turtle b + x )8 s4 y' w5 y( e. a3 l6 H; F
( ycor-of turtle b + y )
5 a$ Q8 s8 ^9 i& }$ k' Sif (remainder who 5 = 2) [set c who* c+ L& I- j0 A* p: N2 z; B( k" f
set x ( 0 - Wid / 2 ) 3 m' h* K4 n* W8 w4 z+ ~
set y (0 - Dep / 2 ) ]4 t' M7 V; Y* a
set d int (c / 5) * 5. [: G5 x" y: _, U4 F) a, l* Q+ r
setxy ( xcor-of turtle d + x )1 u4 J2 I6 ^( M' r3 j
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
6 N2 M3 D1 I* {- f set x( Wid / 2)
$ S2 Y" P. D& ] ?( Z& J set y (0 - Dep / 2 ) ]* f* A( W7 W& k5 b
set f int (k / 5) * 5
4 h. B( X2 s# A. x0 d* a setxy ( xcor-of turtle f + x ): E. J% Q- }0 u" l, v8 b
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who+ @( r: X) f* }
set x Wid / 2
# b# g, B N3 l I. L! m/ o, [2 g set y Dep / 2 ]
, m8 s+ x7 w( t; L5 F U set h int (g / 5) * 5
1 j. j; U! u5 I( d- f- V setxy ( xcor-of turtle h + x )
4 x4 \, c4 \) e$ q3 S3 u (ycor-of turtle h + y ) ; s! i& q* s5 X6 V: `6 \9 z
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end7 D3 e7 W7 e$ U
# M; q& W# ?* b$ ]. u/ k( P[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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