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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。% `8 R/ G/ f) u/ b$ u; ?! t9 p* q4 I
7 h8 w4 V7 L3 w& H* q2 Pturtles-own [a b c d k f g h6 [% {3 C- b. s5 u$ O0 G
x y ;; these are the leaf-turtle's offsets relative to center-turtle 2 Y' H% `0 g' p$ L' M9 h2 m: ^, y
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to new' w% ]9 j% X& \, @" [ g
ca
! Y* b" {. l; [3 @: J. }7 S crt 5 * num_of_building
4 J2 O( L% }6 A( U$ @ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
) }$ _ U$ E+ M# O0 J* f8 Z- q& l scatter ;;keep center-turtle random positions
7 h% N7 |7 I; t* S unit_plan ;;make up the building plan
/ K! `. |9 H7 A+ Tend: _0 m6 ?1 B0 a0 J( }3 K9 i% u
to scatter
6 O1 h" M" l z( k8 K- w% v3 wask turtles with [remainder who 5 = 0]6 x: e; b' c% w) Y
[4 t4 t* f1 d; v* V; j3 q6 d
set xcor xcor - 6 + random-float 15
0 D8 |$ w1 n+ E, A' Bset ycor ycor - 6 + random-float 158 P) t/ s# o& w& W! U
]
" _% ^2 M; R% a8 C& N: O8 tend
2 D( b9 S% z$ fto unit_plan
8 R$ g/ [8 \0 k+ ]ask turtles [
! ?) d* r; O R' O- wif (remainder who 5 = 1) [set a who & P- h9 [2 F, Y3 }* D$ C
set x ( 0 - Wid / 2 ) , f* y* G% O" ?( ~3 N* ^( {+ r; B ?
set y Dep / 2 ]
8 P: I3 J: k! q4 E. {" B set b int (a / 5) * 5
% g/ P. A8 m$ S+ E7 l8 K. H2 a+ J setxy ( xcor-of turtle b + x )* h2 O& w0 O. v) D1 Z
( ycor-of turtle b + y )
0 _: g0 y# a; w( Kif (remainder who 5 = 2) [set c who
* R3 K' Y2 |' M; C" L/ X8 T3 C set x ( 0 - Wid / 2 ) 7 W5 I: R ?! e. F
set y (0 - Dep / 2 ) ]( ?- Q$ M% L7 k
set d int (c / 5) * 5
' i% p! z; `4 I) T6 e: a' i( T setxy ( xcor-of turtle d + x )
+ f) U, ^& u! Q) f [, A$ H: o (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
+ S/ \$ i# |- ]# n1 t9 t2 { set x( Wid / 2)
* V; a; d y- H* f set y (0 - Dep / 2 ) ]
+ g3 P- B% a" ~- r1 J% q# K set f int (k / 5) * 5
( M6 A G K% U+ T2 c+ N setxy ( xcor-of turtle f + x )
9 s6 m' _' D1 C' M, ^) f" D) X" V (ycor-of turtle f + y )
9 [6 T0 Y- j8 F. @4 T, X0 r : g6 D& d" C# v: I0 e7 U
* \9 n; G% }: A. `4 Gif (remainder who 5 = 4) [set g who
: w$ j/ u& M4 O+ K set x Wid / 2 - q; z8 L" m: y6 {
set y Dep / 2 ]
3 O- a1 w [! m$ \: W; [7 n set h int (g / 5) * 5
4 r' @: p: o& J setxy ( xcor-of turtle h + x )
3 ~3 _0 f- d7 x) l" N" q& B' ] (ycor-of turtle h + y )
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* f% ~0 H! Q ~0 j + X J b4 o; V% w* |0 P3 A- |# ^3 j; e
]7 h7 I% K+ k; O) b
end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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