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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。' N8 ]2 u |. @+ K; }
' y: w9 r: E& U. {4 R7 s( l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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turtles-own [a b c d k f g h1 e% C7 R# S. \$ @; N3 J7 p
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new8 L# Z9 G3 b* d; K
ca! u4 `: d u% S3 x" A
crt 5 * num_of_building
- k3 g, p: @, H$ O% p; k- [ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
2 V) q0 h& f3 C" J; w scatter ;;keep center-turtle random positions " s; t" z6 H. a$ b
unit_plan ;;make up the building plan, Q8 ], \0 G$ R8 `+ u/ m e
end/ g6 M) x2 |/ V% ?8 L
to scatter" n1 \1 Y/ c: {4 l+ c
ask turtles with [remainder who 5 = 0]' c. t. a, [1 F6 T* C, o
[
: |+ n4 F4 H- s. h1 ~set xcor xcor - 6 + random-float 15& x( F, W! `; I4 v6 H
set ycor ycor - 6 + random-float 156 A) z* X1 M: E8 b( ~
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end% D+ B9 d4 ~8 c8 M9 ^, Q/ C
to unit_plan " F9 X3 Q/ T" }0 j5 H8 K
ask turtles [, d4 F: H# M* a) F* B! k. V9 Y
if (remainder who 5 = 1) [set a who
: Y- p# r& D5 N3 j set x ( 0 - Wid / 2 )
' c" h9 N4 ^- m/ S4 b% ] set y Dep / 2 ]$ z8 a$ h" U1 ?7 ?6 ~. g
set b int (a / 5) * 5- t e' U( K6 f2 |( Z3 {
setxy ( xcor-of turtle b + x )
. d: C# z+ ]+ I. _4 _( c ( ycor-of turtle b + y )& W# q+ F7 Q" n5 R1 s
if (remainder who 5 = 2) [set c who" [6 L/ h+ [* |" g' z. w
set x ( 0 - Wid / 2 ) m: Z' s& o' W: s8 d& p7 X. d" w
set y (0 - Dep / 2 ) ]5 g3 A$ k, |( }. ~0 O
set d int (c / 5) * 5+ D" h! M, M% a( M0 x
setxy ( xcor-of turtle d + x )# q O/ k1 T5 x+ X1 N+ T
(ycor-of turtle d + y )
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/ t& k# e& H1 K# g6 }, O3 ?0 Qif (remainder who 5 = 3) [set k who
) a6 s$ o r# \0 e" M+ j" K set x( Wid / 2) $ t2 w6 `: ~ w7 c
set y (0 - Dep / 2 ) ]
8 o" G/ i* o2 c6 j% p set f int (k / 5) * 5# V" k* D8 I0 j- C( J+ X
setxy ( xcor-of turtle f + x )9 E! x) w1 _2 q( S% m( Q
(ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who# R/ X- W, N% M
set x Wid / 2 8 _6 I _4 A3 }6 w: ~
set y Dep / 2 ]3 w- g! m: r$ ~9 F3 t
set h int (g / 5) * 5- `# c) U2 R4 N
setxy ( xcor-of turtle h + x )
" a4 @6 p0 |) T (ycor-of turtle h + y ) v* n [, X( G8 Z" q+ A4 y$ K0 |
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]
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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