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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。 ]$ P) Z9 v( j, a! E; [' e
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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。6 ~- V- s7 K! b( ^! B) s
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turtles-own [a b c d k f g h/ b* o4 a: j3 C1 c d
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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6 \8 [9 p4 D" [0 w0 y+ bto new
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; ], u$ P9 |( R+ p) [+ q$ s- R crt 5 * num_of_building
; K, M/ ]" \' M' K ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 { Y" z8 u( q' [- n scatter ;;keep center-turtle random positions
! a& `! S5 u9 ] \' m" S0 r: @0 D unit_plan ;;make up the building plan
{- R g. M4 t9 W" w$ I" Bend, B! |+ `5 G& y
to scatter
2 ^# t) T! r( s( b$ Dask turtles with [remainder who 5 = 0]. G! ]! g1 ]( Y
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set xcor xcor - 6 + random-float 157 T u' `$ X- v6 P) p# m
set ycor ycor - 6 + random-float 15
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# G! A ~0 z4 u* V: rend
$ n' B! c3 a" l2 ^: |8 j: pto unit_plan
* ~8 F9 w) K' I. \2 uask turtles [
5 H3 `' m8 K8 B% i: B9 nif (remainder who 5 = 1) [set a who
% v& t3 x" w6 w" L6 m/ ~. T set x ( 0 - Wid / 2 ) + z9 Q3 p2 q5 Y B I, {& k, [) w
set y Dep / 2 ]
0 E* r- p+ R* b% e0 B4 [ set b int (a / 5) * 5/ @5 L3 n5 {" C) x. }& M3 X
setxy ( xcor-of turtle b + x )# W% V0 a- z) o5 Z9 w
( ycor-of turtle b + y )
3 F3 B+ U9 d) M5 h% @" Hif (remainder who 5 = 2) [set c who
$ H, E4 b5 b. w/ O7 o set x ( 0 - Wid / 2 )
1 e5 M" O7 U: L set y (0 - Dep / 2 ) ]
6 q# `, x9 b* s; Q: Q3 m5 o set d int (c / 5) * 5
8 ~* Q! ~$ o1 h9 f5 {3 H/ M setxy ( xcor-of turtle d + x )6 g. X9 [8 N7 m1 a
(ycor-of turtle d + y ) 6 b5 d( ~4 _! Q" ^4 g! [. r% g! i$ R
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if (remainder who 5 = 3) [set k who
, Q9 J9 ~% t9 Y1 |) S0 ^ set x( Wid / 2) , a2 Q1 d* Z; r8 @) n
set y (0 - Dep / 2 ) ]
9 j2 {: |1 K: L, s" R" b. p set f int (k / 5) * 5. ]4 N" x( D$ \! q, x
setxy ( xcor-of turtle f + x )* S/ d( z/ j- F( W; n
(ycor-of turtle f + y ) , v1 y8 }$ _* J/ C2 D7 H$ c) H
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# @9 X9 y$ Y! v' X1 C; _: qif (remainder who 5 = 4) [set g who' @5 R& L' _/ \4 K
set x Wid / 2 3 e4 t/ J& z, I
set y Dep / 2 ]
3 o2 L. A1 t0 R% i5 r& z2 g4 F set h int (g / 5) * 5
# }0 U! g3 n0 _* u5 j8 t8 O. e setxy ( xcor-of turtle h + x )
7 t+ x" f1 H4 G: s, \9 |; n* h" ^4 R (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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