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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。
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turtles-own [a b c d k f g h; L! p3 U) M6 X6 w% \
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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+ M- i4 J: n( N9 B crt 5 * num_of_building
1 g w8 A) }# g- B: G& f- A ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]0 q! P0 n! k; |' x& o
scatter ;;keep center-turtle random positions ( N) U# m9 s# ?* t! O+ o" X
unit_plan ;;make up the building plan
o: O: S' l0 Tend
" B6 d# t/ T T& I: Rto scatter
' P! j0 X0 m$ Z8 Xask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 152 Y6 I0 y$ N+ j* f: Z( R5 z
set ycor ycor - 6 + random-float 15( r2 S% N- R' A% C, d- ]2 k
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end, I3 P; d9 e, R1 y6 T! W
to unit_plan ( U4 i& j& _0 @
ask turtles [* j' R( |- n; n5 A; A' O
if (remainder who 5 = 1) [set a who
7 S- g G1 d/ \' _/ g% i set x ( 0 - Wid / 2 ) + F$ k1 {& o) v) e
set y Dep / 2 ]
- Z4 ^. j, T6 z y4 ? set b int (a / 5) * 5 Q: I. `+ B8 }3 e6 v+ X2 D& }
setxy ( xcor-of turtle b + x )
% k0 T. u R* T+ L9 t ( ycor-of turtle b + y )' ~) J" \' ?; F# w! L" Y7 l
if (remainder who 5 = 2) [set c who% m) g/ m/ S9 q$ i
set x ( 0 - Wid / 2 )
0 P. O& }# X( ~/ m2 |: H set y (0 - Dep / 2 ) ]. h$ r3 y, I, s% p
set d int (c / 5) * 51 O7 W* r7 X$ z+ d% v
setxy ( xcor-of turtle d + x )4 Q4 c3 q: Q) ~; Z" ^4 Z' G9 P
(ycor-of turtle d + y )
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" p5 b8 Q6 b, K0 i0 ^8 K% qif (remainder who 5 = 3) [set k who. L' a: A. E5 B6 B
set x( Wid / 2) # V4 D- R% b( ~' I
set y (0 - Dep / 2 ) ]4 L( _9 Z3 v5 {
set f int (k / 5) * 5* u& A m( f7 K) t. \
setxy ( xcor-of turtle f + x )- t& H1 t% w- P- ~+ i3 ~8 a
(ycor-of turtle f + y ) 2 |# n0 Y6 D2 E# z1 [; G
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4 h# u* s" @6 [& v8 F' Sif (remainder who 5 = 4) [set g who5 `0 V- L8 u0 O0 p
set x Wid / 2
2 f6 P4 ~8 a* s9 Z set y Dep / 2 ]
+ O I7 r/ q% W9 A% J set h int (g / 5) * 5
$ f& x5 N. V! d- ]8 W# t; V) u setxy ( xcor-of turtle h + x )
; n3 d; i5 O( U (ycor-of turtle h + y ) . u/ [$ W+ Q. s& }& s+ [
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$ f/ l) Z5 U }! ~ hend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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