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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。( o3 u6 D. D5 W2 Z3 v
5 c( E% V9 x1 A) i5 a4 n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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+ r r8 W4 ~% e" d8 h. x# Nturtles-own [a b c d k f g h
" ?- W3 |) k' R x y ;; these are the leaf-turtle's offsets relative to center-turtle # r R! T6 Z$ D5 n
]( |. d" k. V! b
to new
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! h H4 l$ ?+ s, `) T. b crt 5 * num_of_building
4 j) J% H$ W9 ?% n$ |, V ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
: M d" s( z2 m scatter ;;keep center-turtle random positions
3 C2 h! v1 w$ P6 g6 e unit_plan ;;make up the building plan, Y" g/ j# \7 j- a2 }) C
end
3 n% c2 V# Z% t' a- u: cto scatter
9 r: X' J# S0 }' u3 s6 Oask turtles with [remainder who 5 = 0]" `7 v, }8 G) i0 B# o4 ?9 D
[
' N; @. n; K8 e$ _set xcor xcor - 6 + random-float 15
4 U: h" p2 o; I4 cset ycor ycor - 6 + random-float 157 y% Z, l. o" G; q( k0 U2 ?
]7 W p2 N9 P* Y. j( {
end
& `/ N8 V; C$ \to unit_plan 4 U1 ~8 x+ T2 Y/ w- P0 Y
ask turtles [$ i. }6 Y. f; ?( n9 X
if (remainder who 5 = 1) [set a who
" P; [# p1 ~) _ U: ?' c set x ( 0 - Wid / 2 ) - f" g8 M$ w6 X$ o; {( o& ]; c
set y Dep / 2 ]3 s6 F7 m+ t, s9 W0 | x, k
set b int (a / 5) * 5
* Z9 Q: l! V8 l/ ?5 k setxy ( xcor-of turtle b + x )$ n8 M( I& ?4 M2 e M8 M
( ycor-of turtle b + y )& v% A0 j9 e. B: A, g' o
if (remainder who 5 = 2) [set c who. q3 [2 A5 P, H; ^
set x ( 0 - Wid / 2 ) 2 k" Z6 b2 j9 o6 Z( e5 b: I# L. y
set y (0 - Dep / 2 ) ]% q6 C6 t0 p/ v& S; ^
set d int (c / 5) * 5
* l& ^ D, \ u" K+ {& X# e setxy ( xcor-of turtle d + x ). r6 G D, x$ I7 V: R, ?
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
- f" ]$ q0 M$ R set x( Wid / 2)
! O8 R& n) m1 I8 g( u4 t+ r( q set y (0 - Dep / 2 ) ]) N. k0 @- B+ t* l
set f int (k / 5) * 5
$ w3 i( b& H F3 |" ] setxy ( xcor-of turtle f + x )
# ?7 d- {' F& L (ycor-of turtle f + y )
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3 l) k) ^+ a( ]
if (remainder who 5 = 4) [set g who! C( w6 P5 r" D' H4 M" u/ i
set x Wid / 2
7 V5 d9 M f# \) p. C, l set y Dep / 2 ]4 ?% H0 S$ D. E' q
set h int (g / 5) * 5
6 `# f* w7 w) X6 b1 w1 p1 n setxy ( xcor-of turtle h + x )! V' B; C' a' U; d* e- n! t
(ycor-of turtle h + y )
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4 c/ @( f" w- M9 l* Oend- X- J3 M# @ w6 W! O
! ^7 Q% K8 s% j; [' @6 k) L[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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