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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" F) K6 X, ?0 l
0 j& ~: \0 h( O8 q ~turtles-own [a b c d k f g h. s1 T7 n2 d! }1 q# y- K' x
x y ;; these are the leaf-turtle's offsets relative to center-turtle / p% m' o& L: u" }$ b9 C7 n
]
# \( ]4 h; E7 V. O7 `to new
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- L( _: K% W3 c/ |9 f crt 5 * num_of_building' q+ w, Y- W) G$ r1 _4 K9 x
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
% Q" K2 u# l; I4 O/ u. q! X% ^# v scatter ;;keep center-turtle random positions
, d1 u# _+ V: l( q- x unit_plan ;;make up the building plan4 }2 b- u" |9 o5 Q, f0 y
end
& n3 q( i+ q) S! dto scatter
0 b( P! ` h& d- N; p) Uask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
) x9 Z* Q% u. e# t0 Pset ycor ycor - 6 + random-float 15
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" n8 p0 [! k- X' k+ P. x0 b1 O- kend
+ ^2 {4 g; p& i: h. `- o! S: {% }to unit_plan 0 T6 e @! }/ {- O+ h
ask turtles [
+ k; N0 A2 I9 u; s" n, k4 Nif (remainder who 5 = 1) [set a who
2 P: C8 c$ `/ q set x ( 0 - Wid / 2 ) - u& M" @: I/ Y9 p
set y Dep / 2 ]* F: y, C8 \: o$ \( s. M
set b int (a / 5) * 5+ |$ _, `" f; T6 n* D
setxy ( xcor-of turtle b + x )& @4 w _4 |# D2 y9 G5 |
( ycor-of turtle b + y )5 f3 K$ ?8 i# W& R/ t
if (remainder who 5 = 2) [set c who9 N' `9 v$ M' J5 x* D
set x ( 0 - Wid / 2 ) 3 {4 A Y( d/ ~5 k+ F8 @8 r2 f/ N
set y (0 - Dep / 2 ) ]
5 z, p5 f! f, x2 c4 E: z5 ~ set d int (c / 5) * 5
" M' L( M& H1 ^* u- L( K$ ` setxy ( xcor-of turtle d + x )7 j8 `1 |9 p0 `# j3 E
(ycor-of turtle d + y )
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% X5 X6 q- c" _2 [* G2 o Cif (remainder who 5 = 3) [set k who# M5 J9 R$ W: {- r/ K% m
set x( Wid / 2)
3 h6 J) f! x) g" a. D set y (0 - Dep / 2 ) ]
" K. W! U: j# p9 J2 _' v- {- c set f int (k / 5) * 5" z( M7 s _' L/ }# u
setxy ( xcor-of turtle f + x )
3 W% t; }$ Z q (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who7 |3 K+ @& ~# l/ _
set x Wid / 2
3 A- H" r; V. [. s$ s) b; J set y Dep / 2 ]& }7 a4 Y; r9 U9 H; v
set h int (g / 5) * 5
6 o4 d! F- Z' \6 `, h setxy ( xcor-of turtle h + x )
8 w* ?, C* P, d) X8 h (ycor-of turtle h + y ) 4 K" ~( ?( ^. L0 Q
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0 W; Q) F) l3 \" Oend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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