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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。5 g2 \4 M7 E) V% a/ L
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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。
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turtles-own [a b c d k f g h* A+ o" Z6 h+ J" j0 r
x y ;; these are the leaf-turtle's offsets relative to center-turtle 2 S! X0 |) t) d3 d
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to new; v" V( N) A* l
ca8 C& m7 H. F. }# O8 u) V
crt 5 * num_of_building
* Z; U v% C* d1 d' S+ g/ d ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]], d9 [7 Y+ _6 P# T E* o
scatter ;;keep center-turtle random positions 7 z( H& o0 x% [* q6 S6 v% \
unit_plan ;;make up the building plan
$ P+ O# c% ?6 P3 K1 Tend
! g: q4 O* W/ C- E( `to scatter f! S# x' _; y m
ask turtles with [remainder who 5 = 0]
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9 S* K3 J- ~7 ~! Q! {( B" iset xcor xcor - 6 + random-float 152 n+ d0 [" z) N# E1 L& q
set ycor ycor - 6 + random-float 15; e8 N) ?" J8 h; S# m: k2 ^
]
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to unit_plan & g3 A1 t' Y! _
ask turtles [0 l8 V+ W) F5 k7 U# X
if (remainder who 5 = 1) [set a who # P6 A# X7 c+ i! Q
set x ( 0 - Wid / 2 )
8 ]8 e3 I6 g/ F% ~ set y Dep / 2 ]4 u, d5 c- n8 r1 [0 C
set b int (a / 5) * 5
9 n. }( m4 G) |% }8 Y$ J setxy ( xcor-of turtle b + x ); U" j* U) d+ B, r, ^
( ycor-of turtle b + y ); c) w6 a6 Y1 p# o- T
if (remainder who 5 = 2) [set c who
) F$ [# n* M9 V& T5 t+ l4 j# m set x ( 0 - Wid / 2 )
4 J2 Z X$ b; C* o3 W set y (0 - Dep / 2 ) ]0 d! G- X: x7 z7 D
set d int (c / 5) * 5/ L7 J( n* q7 |
setxy ( xcor-of turtle d + x )
& m2 `7 `! M1 N3 m" I& T (ycor-of turtle d + y ) & k x) n8 H# v! h6 A/ x
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+ R; Y9 y9 C+ V7 Kif (remainder who 5 = 3) [set k who3 C5 _4 A3 p7 x" | Q' o9 f! A
set x( Wid / 2) 5 k" e! z) p/ ~- D6 h: H2 |
set y (0 - Dep / 2 ) ]2 `! _& N: J- T$ l! @
set f int (k / 5) * 5+ A4 k) \1 y: K5 d" d
setxy ( xcor-of turtle f + x )/ P1 l6 C4 b2 d
(ycor-of turtle f + y )
& y( ]' A5 |8 ^3 k8 u' D8 Y; o / g# `0 ]+ p$ H9 A! v7 m
2 T: f% `+ J9 j7 |; K/ [: s# x$ vif (remainder who 5 = 4) [set g who
9 H3 O. f& p6 u: v set x Wid / 2 % i( p8 {0 D: j, S
set y Dep / 2 ]
- o) Q# K4 z ~4 P3 l0 f4 t0 t, ? set h int (g / 5) * 5
+ X" q& e6 M( W8 F/ ^7 R setxy ( xcor-of turtle h + x )* _: O5 H, E( `
(ycor-of turtle h + y )
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end* b( Q7 |8 r! T1 Y
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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