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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。3 s+ V/ v, s, R& c: x
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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
' H2 U A( J' f5 _; I x y ;; these are the leaf-turtle's offsets relative to center-turtle ) A' j9 l# M* ~. r# f9 |7 l' R
]+ C2 u. m# F/ [9 F
to new
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crt 5 * num_of_building& |3 S* M6 C. O3 ]! |& Q- D& _9 L0 L
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
$ L9 d- O2 ]: q scatter ;;keep center-turtle random positions 0 I. b+ ~; B3 B. I% n I
unit_plan ;;make up the building plan
& j9 n1 V Z6 O0 Q8 S* X9 Nend
& ?7 }4 S2 s1 l, r' mto scatter' B R* @* ^3 z1 \& J
ask turtles with [remainder who 5 = 0]/ g8 G0 z7 I) \$ q
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set xcor xcor - 6 + random-float 159 H4 s0 R y" `
set ycor ycor - 6 + random-float 15( e C1 Z; p! u$ o" m0 J% e! t
]" [- Y7 z% k& v* @1 b2 }5 k7 k1 z. q
end
! o8 i; |' [7 O# F dto unit_plan
2 P6 i+ v% R& e2 N( _9 Z0 kask turtles [
1 P3 Q0 {$ K6 X7 y, Nif (remainder who 5 = 1) [set a who
8 `. q( V5 o+ ~ set x ( 0 - Wid / 2 )
) P' _& F0 f R [8 h6 {" Q* @ set y Dep / 2 ]
4 g/ |' C8 G1 N4 t9 d set b int (a / 5) * 5$ a2 t. c3 L8 U4 A
setxy ( xcor-of turtle b + x )
, W B. @! m1 e- Q, ?/ |: K4 {" r! q ( ycor-of turtle b + y )
$ S8 g, }, x* z) o, |5 Yif (remainder who 5 = 2) [set c who
; f- x+ E% Q/ h/ u1 p/ [: o set x ( 0 - Wid / 2 ) % d8 |3 Y/ t- O+ Q* G1 v
set y (0 - Dep / 2 ) ]7 H( `) O5 J3 v6 N1 a& Z+ l+ ^
set d int (c / 5) * 5
$ r1 S1 r( E7 } X' k, n setxy ( xcor-of turtle d + x )
V7 B D$ h8 d8 o (ycor-of turtle d + y ) * l( ~: j. m# ]; n! @) H
$ i8 {, R3 B' _* i+ U+ b, r; G8 w : h1 J! O7 C0 _2 z! g5 h2 z
if (remainder who 5 = 3) [set k who: S8 Q4 R. a5 B: J: u$ a) l' }1 s5 _
set x( Wid / 2) 5 ~: I8 b5 \" {
set y (0 - Dep / 2 ) ]' ~! e# o3 {* g! X* [" E' s
set f int (k / 5) * 5
7 ^+ z) V8 Q! c; l setxy ( xcor-of turtle f + x )2 T! ~* U; [9 W) w
(ycor-of turtle f + y )
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~3 j8 R* A- D; v
) R) ^. S, {2 C/ f4 o2 xif (remainder who 5 = 4) [set g who
/ P% R2 T, E8 j1 r0 v set x Wid / 2
: M1 a! ^* V7 b5 e set y Dep / 2 ]
3 Q9 y* W# r& ]( Y: l. O3 D }; B set h int (g / 5) * 5
& u1 J3 Q' S- K4 m) L" H setxy ( xcor-of turtle h + x ) ^+ N5 q) f, M% _8 o+ O+ e
(ycor-of turtle h + y )
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4 n; b; p- ?" D# |end# q0 y5 b- M- D) ^
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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