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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。+ g" [! G5 p$ S3 `3 V: H' U
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turtles-own [a b c d k f g h
! m% l: ?& x9 D9 B, j9 F x y ;; these are the leaf-turtle's offsets relative to center-turtle : O0 ?1 D! U7 `8 F3 c. n$ c
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to new
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crt 5 * num_of_building
8 K) V5 f1 N$ G# Y ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]7 x! a& s6 \4 V
scatter ;;keep center-turtle random positions
2 T, X3 g7 G& X- J unit_plan ;;make up the building plan
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to scatter
2 v# Y7 p" u3 V. L- {# Vask turtles with [remainder who 5 = 0]
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# ~. |: K& Q4 U9 H/ yset xcor xcor - 6 + random-float 15# V* ]0 A$ Z& c! Y5 e+ U3 V1 C+ @
set ycor ycor - 6 + random-float 15( k. {' f& G$ H+ X! h
]
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to unit_plan
% }. [1 A7 N9 \" h+ M& Xask turtles [# M2 i" F7 C+ G% a0 E' M
if (remainder who 5 = 1) [set a who 1 X) W4 C& a) N0 i2 e7 q. w& |
set x ( 0 - Wid / 2 ) + b% i- [) v* r' i
set y Dep / 2 ]
2 R' w/ I" u* R' z+ l" a- i0 @ set b int (a / 5) * 5# f0 O6 ?' h! p& _* H1 {% h) v
setxy ( xcor-of turtle b + x )/ ?2 ?6 Q. h& Y- ]4 \2 J4 b
( ycor-of turtle b + y )
: O6 @: j4 }# B# p. Aif (remainder who 5 = 2) [set c who9 Y: J. w. q. u# O4 q. z
set x ( 0 - Wid / 2 ) + z* o% q7 `8 J2 t+ `2 U
set y (0 - Dep / 2 ) ]% s# v: q" J* D7 E! T. x
set d int (c / 5) * 5, b! H6 R" R) |9 s2 Q
setxy ( xcor-of turtle d + x )
" }5 h! i' ]( ~ (ycor-of turtle d + y ) 7 J- p Q: f9 H
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2 [6 }2 x. _$ X+ b1 Hif (remainder who 5 = 3) [set k who: g2 j8 s7 I4 s3 l( T6 p
set x( Wid / 2) + A# v; h: q# ^! q2 Q
set y (0 - Dep / 2 ) ]) l$ p; u9 R8 {# M
set f int (k / 5) * 57 S! _1 C% C7 }/ k! X
setxy ( xcor-of turtle f + x ). [0 M/ {4 p7 U. _; [3 z0 d
(ycor-of turtle f + y ) . `: l _2 V2 X3 s* N, M$ }3 @( H
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) }& R3 a3 z2 o* L. wif (remainder who 5 = 4) [set g who
2 B( m9 T8 I* l set x Wid / 2
+ A& Q( c+ s+ {& J set y Dep / 2 ] D: ?4 B' F6 Y) ]
set h int (g / 5) * 53 k: Y4 t, s% g8 |# ?( n
setxy ( xcor-of turtle h + x )
+ ^# }0 K" m5 o (ycor-of turtle h + y )
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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