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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。1 O% j+ e- T) t+ f" Y1 G& I
. ]7 a8 a4 k2 i4 p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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, A5 U6 _/ R) n. y8 F( q" ~turtles-own [a b c d k f g h
4 W6 g& s# C/ R3 \* `& O x y ;; these are the leaf-turtle's offsets relative to center-turtle 7 C" T2 r' C2 v) D- Q: ~
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to new7 x- t) `' Y4 @& y$ Z
ca
. J' O/ n& t6 ?) I$ U1 q crt 5 * num_of_building, ^, Q& v2 k3 Y" i$ r
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( X& Y3 f0 J+ |; A9 L ]
scatter ;;keep center-turtle random positions " J4 J7 Z1 r1 A" l6 N8 X
unit_plan ;;make up the building plan& Z& r$ h% \& w- @2 ~/ |
end) Q! a4 g1 p! N& _* u
to scatter0 |5 k# }4 |9 x0 k& E
ask turtles with [remainder who 5 = 0]' g5 g0 H, }# J& F
[+ r! g( u4 G7 r3 k% }
set xcor xcor - 6 + random-float 15
& b o7 ?% N/ x( L' N; Yset ycor ycor - 6 + random-float 15
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. ~' ~6 u2 F2 t/ P3 Xto unit_plan
3 \" O# o+ h2 o: X- f+ Y4 V6 M* I. _ask turtles [
- Q6 I j0 `- z3 Kif (remainder who 5 = 1) [set a who
8 A, h7 L( f0 w" }- u. Q, } set x ( 0 - Wid / 2 ) . F0 B1 c2 O- N E4 g1 }) H- o! F2 r: ^
set y Dep / 2 ]
' N& H- `3 a* y/ i! d. B set b int (a / 5) * 5
3 R5 j3 d9 t5 u3 A0 u- s6 n setxy ( xcor-of turtle b + x )
- a/ _/ V+ E9 R. s% F, G ( ycor-of turtle b + y )
! @, I' C6 A1 n' Nif (remainder who 5 = 2) [set c who; v# f) ~+ _' c' X
set x ( 0 - Wid / 2 )
( w6 E D/ r- q3 a set y (0 - Dep / 2 ) ]
& Y3 j, `6 e0 d2 h, e0 K set d int (c / 5) * 55 `$ C4 F, C' N
setxy ( xcor-of turtle d + x )
( M0 e3 ~0 @. m# s (ycor-of turtle d + y ) 2 E% H1 E5 a% z4 U1 b- E! l$ N+ N
+ t( K4 g; G& \- c
9 k B( a% l% n) \8 i2 U5 E/ z9 Yif (remainder who 5 = 3) [set k who
6 O& A; ?9 ]+ }+ P set x( Wid / 2)
7 S/ a/ L9 _* a2 @. u/ I+ o set y (0 - Dep / 2 ) ]
: H4 B+ n2 ?( X, z ^. L% \% s: P set f int (k / 5) * 5, p% P* e' Y1 j: b) O" C5 P
setxy ( xcor-of turtle f + x )
' Y4 O1 t, |, Z" h8 [ (ycor-of turtle f + y ) 4 x' \ C, N2 B; y9 b2 R" A5 O! @9 r
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if (remainder who 5 = 4) [set g who- m: K) x, _( P' V& D' T4 w/ f! ^
set x Wid / 2 ( I+ G; M6 p) L, i# \( [
set y Dep / 2 ]
& M9 x& I# a2 f) P. |: X set h int (g / 5) * 5
. f2 f7 g' G' p9 a: a setxy ( xcor-of turtle h + x )
. E6 ?( G7 p a( ]. O4 J: n (ycor-of turtle h + y )
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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