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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。% y3 R* V, ^6 q* y& V4 F% u. N
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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
: [7 W. q7 [! A( `7 m, g4 e* m x y ;; these are the leaf-turtle's offsets relative to center-turtle ( d0 J3 Q1 R$ r, L% \ q$ |9 o
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to new% c) A0 m( w' v; b% \! o
ca; x, ?0 }( A' t7 t
crt 5 * num_of_building. ^- v0 Z. Z+ l- q
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
; p6 F+ ]# Q8 `( q7 l) C scatter ;;keep center-turtle random positions $ ^ ?& T9 N6 P0 Y
unit_plan ;;make up the building plan
9 q- r- a& Z( @ S) |4 eend
/ ? x3 v( n" {6 O4 Q% ^9 M7 Jto scatter
6 B6 |& S) X2 q/ ?: L6 E" lask turtles with [remainder who 5 = 0]$ x/ g6 [/ D r$ S9 D! E
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set xcor xcor - 6 + random-float 151 o( y* A- Q" [+ X
set ycor ycor - 6 + random-float 15- W4 R* [( a/ w" b
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end+ a( H0 h& |! m' c0 B3 H) u/ a# k
to unit_plan
& G( |: j+ `5 T, z+ Gask turtles [ L& g$ {1 d1 T, k' }
if (remainder who 5 = 1) [set a who
# _; V5 u8 k1 A7 @ set x ( 0 - Wid / 2 ) - S% |/ n" f9 L
set y Dep / 2 ], H+ W# s$ T% B4 h
set b int (a / 5) * 5
. k; I& u& o% ~& Q) { setxy ( xcor-of turtle b + x )3 u' o9 @, U; B$ e, @& N* @; p
( ycor-of turtle b + y )
7 k, f: g; v2 ]! H- `" R( K/ A% @if (remainder who 5 = 2) [set c who0 c$ p- Y8 h& w+ b: m8 Z
set x ( 0 - Wid / 2 )
' G; w2 r/ h7 F. i/ X$ g7 Q set y (0 - Dep / 2 ) ]
' [% C4 Z5 M. [% T, Y0 Q' Y set d int (c / 5) * 5
& J/ D" i7 x+ u setxy ( xcor-of turtle d + x )
6 n) R. W9 j" o5 Z) V/ H7 L (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
+ [+ v/ c& W( a4 j& z { set x( Wid / 2) 7 x, u9 F: [: M, ^) ?% ?; `
set y (0 - Dep / 2 ) ]7 T1 |# s3 m8 ]- @5 m
set f int (k / 5) * 5
' B; T+ u- [. s setxy ( xcor-of turtle f + x )
6 p; U* O1 s) t (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who8 C% o) s/ D$ s. M$ q) M" _
set x Wid / 2 . h/ B$ p& F4 ~4 d' l# S! D
set y Dep / 2 ]$ e+ J6 [- E2 l4 [6 u! M- Y
set h int (g / 5) * 5
& Z: J; h' _4 Q3 j8 t% e" Q setxy ( xcor-of turtle h + x )
* r& Y! ]+ `0 K/ y (ycor-of turtle h + y )
+ `; [0 i% x7 F7 j% s
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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