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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。( p. N% |5 }- N2 f
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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。, K/ e5 W9 Q8 l/ w+ [
/ h4 I. p8 c: T( {turtles-own [a b c d k f g h- I8 P: X3 X P: _7 m8 }$ N9 P1 d
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new! |8 y5 k% _) J& o7 X! q
ca3 L4 F/ ^" M5 b( u! G6 ~
crt 5 * num_of_building
1 w+ C# z) x; P3 i6 Y$ W U- B ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
+ X o P, \; v* w6 w8 \/ k scatter ;;keep center-turtle random positions ; {' z% ~2 Y' f2 F
unit_plan ;;make up the building plan
( F6 y/ O9 }, N/ |) bend F A& C7 i' B4 n
to scatter" `( `9 b- ^3 D7 D
ask turtles with [remainder who 5 = 0]0 i: f& A3 t3 b9 E2 R# r+ z2 u4 y
[
2 {( c: q8 Y, C8 b5 k1 b" nset xcor xcor - 6 + random-float 15; ], g& e% d b/ Q- g/ Q
set ycor ycor - 6 + random-float 15
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end- x. M8 E5 n+ C3 R+ g! d% _
to unit_plan
" }/ T: f. l$ \ask turtles [; ]/ Y( @# Y6 V) J0 k
if (remainder who 5 = 1) [set a who 2 A9 \3 ?$ H* E- C$ H6 e% p" X! r
set x ( 0 - Wid / 2 )
- p1 s: J. d9 F: h3 `# o5 S9 s set y Dep / 2 ]
6 v: d) t7 I6 z1 W$ C: V9 V7 D set b int (a / 5) * 5$ \1 \3 Y9 F: M5 `
setxy ( xcor-of turtle b + x )
8 O9 z$ g7 j' B3 V( |3 [3 `- @; m ( ycor-of turtle b + y )
B2 A; M- y. u( v+ `if (remainder who 5 = 2) [set c who
% k3 ]% K, T. i: V set x ( 0 - Wid / 2 ) . P( x9 ^# c' ~" D$ y3 C
set y (0 - Dep / 2 ) ]
# V* _9 P/ I% g, m0 l set d int (c / 5) * 5
+ o3 n! L% u& @7 _% o) M setxy ( xcor-of turtle d + x )! B* g) y& F, g0 ~; I$ A
(ycor-of turtle d + y )
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# N4 L S" Y! L( T+ U! @, Pif (remainder who 5 = 3) [set k who$ n2 e5 _$ n# \8 i1 V7 {
set x( Wid / 2)
, M- x, u h1 A, P set y (0 - Dep / 2 ) ]( A9 Y, ^* H# N; c( v2 h3 n
set f int (k / 5) * 5
# N3 K# S$ t( i! g; N setxy ( xcor-of turtle f + x )4 U0 Q. N7 Z5 t" K5 t( e, q. k( D
(ycor-of turtle f + y ) . O4 B' ]6 I% @# U/ t* ?, `1 x" Q
+ i8 _! H8 J3 Y4 E( a2 N4 u2 Y
1 ~, @% p5 U1 c1 P% S
if (remainder who 5 = 4) [set g who
* T8 K9 w0 B r# f6 c set x Wid / 2 4 C2 H! C1 `+ L* {5 ?
set y Dep / 2 ]
' O9 l9 V, c2 }/ Z3 x) S4 X. F3 @/ d set h int (g / 5) * 5
. j' z4 p; ?% d+ n x; ^5 a setxy ( xcor-of turtle h + x )
+ Q+ F- |" Z4 |3 w3 n8 [) B7 l (ycor-of turtle h + y ) 7 n. v" H# l2 _1 |* }* F( g% Z
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end; @% c9 z. X& q7 W& M8 T
3 f0 i) m4 i, G" B, W[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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