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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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7 g, S4 ]! J: S, G/ t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+ t6 r7 `& a3 T; r1 Z
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turtles-own [a b c d k f g h8 L9 a9 \ m# n; k" V$ }
x y ;; these are the leaf-turtle's offsets relative to center-turtle 9 F; m/ f2 t- t* S
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to new
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5 M- B; j( C5 U" k1 C5 a crt 5 * num_of_building x; V4 Z* M: U6 s$ s- h0 O6 C* ]
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]" e0 s7 e8 }4 r
scatter ;;keep center-turtle random positions # H( ]& c$ t+ C' e0 K; X' f
unit_plan ;;make up the building plan, P. J) G( a* I7 d7 _5 j0 {$ ?
end& M$ `0 I6 j6 n1 y/ k- q
to scatter. z( u! f& d3 F8 E
ask turtles with [remainder who 5 = 0]/ ]& {- n8 `+ k8 |$ U
[
. \! P3 t/ Z6 w" D! }set xcor xcor - 6 + random-float 15
% S) t: o6 n8 y7 sset ycor ycor - 6 + random-float 15
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0 s6 |2 _( y, j" o0 s6 C, _ cend
' b" U2 `( a! q2 r. ?to unit_plan * l! l8 i- P+ \, G) P* B3 c
ask turtles [$ ^& y( i. u) |
if (remainder who 5 = 1) [set a who 4 |) c1 M0 U2 w: t- D
set x ( 0 - Wid / 2 ) v" F A+ U& p# x4 g" c, ?$ X- H4 X
set y Dep / 2 ]
% j8 r& W4 r) D3 W' y1 d set b int (a / 5) * 5
) x# T! N8 o* R3 H setxy ( xcor-of turtle b + x )6 x: n& o0 l: R" C
( ycor-of turtle b + y )
) H8 a7 R% t3 ^1 n8 [if (remainder who 5 = 2) [set c who
7 O f3 `5 S8 } set x ( 0 - Wid / 2 ) 4 \* o* E( c: I: X5 U' ?
set y (0 - Dep / 2 ) ]1 D) w) J8 D' X) A: _* d
set d int (c / 5) * 5$ A0 @; v* j: _+ R$ n
setxy ( xcor-of turtle d + x )
$ B6 k% l! z: l/ i6 M (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who3 N1 ?+ t0 Y$ \8 g3 f) p4 `/ \
set x( Wid / 2) 2 |' ]% H8 F1 s
set y (0 - Dep / 2 ) ]& L$ P3 ]! J9 `
set f int (k / 5) * 5
6 k: W; [! ^8 X- b d) w$ C9 s8 ~ setxy ( xcor-of turtle f + x )/ q4 k1 b8 B& B9 _- t8 c4 e5 Z# r
(ycor-of turtle f + y )
u8 ~* \+ t' V# F6 N2 Y6 z 5 p. }' e2 R1 O# p1 ~8 d
' o9 N, S: e2 m1 d3 kif (remainder who 5 = 4) [set g who
4 E7 D: Q0 N/ b5 t set x Wid / 2
3 X* z: a+ U7 } set y Dep / 2 ]
* a( ~! Y/ \9 q" t& ^ set h int (g / 5) * 50 f; f* [& Q8 D6 \6 }6 J9 k% ~
setxy ( xcor-of turtle h + x )
3 G- t+ g2 a1 T/ V5 ` (ycor-of turtle h + y ) * d4 M$ R4 n2 A9 j# H' ~4 _
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end
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, M- z7 S ^3 j[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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