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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。# A4 e! `. c: K+ U7 L, y# K3 V6 J% U: k
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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( y$ r5 x/ ~0 j3 i
x y ;; these are the leaf-turtle's offsets relative to center-turtle ( e& s' Z. t4 _
]
* ~) _/ y, g% q2 \, ]4 \- bto new, v$ p% ?( d3 b3 x7 i% z
ca
. k. ]1 I" F w' F1 ?; k crt 5 * num_of_building' V. K; P- E3 l% F
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]* |9 h1 c" Z7 \5 t& A
scatter ;;keep center-turtle random positions
7 L }4 W) i& S unit_plan ;;make up the building plan+ o" _& `3 w' G5 r
end1 O/ _/ T: ^! _6 y
to scatter
$ i, Z# p# A% o" S$ m1 }ask turtles with [remainder who 5 = 0]" {. x( b! W! q' Y$ q: I0 k6 F
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set xcor xcor - 6 + random-float 15
; ]* v1 |4 \3 sset ycor ycor - 6 + random-float 15+ r7 R$ f i5 u6 c5 A2 w
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end/ j G8 z2 V9 N6 x5 u2 e9 p; D. R0 L
to unit_plan + S% d6 `/ l" I4 ?) L/ G. `
ask turtles [
4 g, G5 T8 X& m& Z& K1 Gif (remainder who 5 = 1) [set a who
0 F; ?) S7 ~4 a U set x ( 0 - Wid / 2 )
* _7 A5 A) ?3 _ M: ~ set y Dep / 2 ]
5 u. N2 E- F" s! G* h3 d# @; c set b int (a / 5) * 5
1 g$ Y1 \& f% c/ \2 f4 M! @1 E setxy ( xcor-of turtle b + x )& n5 K$ [ O h) V. p
( ycor-of turtle b + y )
( h! G" S9 F; ]/ M" o9 \* P0 Y6 a: rif (remainder who 5 = 2) [set c who( A6 O9 @9 R( S7 a9 Q% n
set x ( 0 - Wid / 2 )
( Q5 \# \; R4 I: f: e set y (0 - Dep / 2 ) ]
\* e' @7 C% C5 b+ K set d int (c / 5) * 5
5 R* G1 o( e, g1 h4 @7 t" r setxy ( xcor-of turtle d + x )
# m- z' p+ j/ c$ \9 ?# u (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who- x, e- T' `% H& h6 q
set x( Wid / 2)
' _ ~7 O: e- `( o% H set y (0 - Dep / 2 ) ]' C5 E4 W& S) J7 [0 m' K. j
set f int (k / 5) * 5" A7 e. W3 X) k& x* P7 O$ A
setxy ( xcor-of turtle f + x )! |! G) g! Y- @& P; C/ ?5 s# S; A l
(ycor-of turtle f + y ) & ^! Z1 c* S8 z- S: \: h
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# A3 o0 t, E) qif (remainder who 5 = 4) [set g who
: x6 W. H1 @( D' m* v0 J set x Wid / 2
W2 l' T3 g9 |6 C( w set y Dep / 2 ]3 n# E1 |8 v; v, L7 W3 T6 } }
set h int (g / 5) * 5
: S3 `3 S) V) W8 _# U O setxy ( xcor-of turtle h + x ); Y, j! L) a: u" d- u! p# E1 ^/ @
(ycor-of turtle h + y ) ! D* W* c; m$ ]! f5 ?0 a
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end- k# D$ v, Q- h8 h1 j
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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