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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。$ x2 J8 b; ]( o( T3 f4 d A- B
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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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& N( O( g/ e' i; |) B; j5 ]turtles-own [a b c d k f g h
8 G8 [; R& u* Y( N# u5 i x y ;; these are the leaf-turtle's offsets relative to center-turtle 4 C2 @. k& e4 x! V7 H" P3 K# q
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to new' p3 ?; E a% h. H4 p, b
ca
" ~; Y6 r8 v& a- }$ Z) ]( ~ crt 5 * num_of_building
% g, U: M* I3 A2 p' r ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
" ~% Y4 o4 ^' y scatter ;;keep center-turtle random positions
N' Q" y" l1 e5 {. k5 W4 L' b unit_plan ;;make up the building plan
1 h+ y* Q, ]3 [# R! aend. P- t9 K2 i+ D% [9 T
to scatter7 U4 A( C* w- N: l2 a
ask turtles with [remainder who 5 = 0]5 t6 i! n9 s: D/ j
[
$ @ u4 O4 ]1 x, L) ]set xcor xcor - 6 + random-float 15% N7 @4 j* Y, Q, r
set ycor ycor - 6 + random-float 15
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! t" b! D# Y( x4 U# n1 A5 w% v+ nend
) A5 Q! Y# g* P) x; v. Qto unit_plan ' r$ o M9 ]/ A! `- y
ask turtles [. Y4 M, v, v* I
if (remainder who 5 = 1) [set a who 6 ~3 U: k$ O9 |: U
set x ( 0 - Wid / 2 )
0 S4 `9 ]0 t( W- N1 ^4 I set y Dep / 2 ]
. y# S2 R; F8 c% g+ E% r( `$ I set b int (a / 5) * 59 \* y8 p$ g: X$ r2 |9 w
setxy ( xcor-of turtle b + x )
/ b) r( m0 o: R ( ycor-of turtle b + y )0 P+ h& I# P" y
if (remainder who 5 = 2) [set c who ?. l7 F5 V* d- ?
set x ( 0 - Wid / 2 )
7 ^% J1 L4 d( B; o set y (0 - Dep / 2 ) ]
$ Q: Z9 O t. _$ G set d int (c / 5) * 5- E8 J3 _( _3 M$ e
setxy ( xcor-of turtle d + x )
5 \ ]& \# `/ E1 I (ycor-of turtle d + y ) ) m5 h' i8 G! D6 A$ I* k7 O& ]5 ?
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if (remainder who 5 = 3) [set k who1 d. z5 X1 D6 C6 T+ q' }. B
set x( Wid / 2)
4 V0 K) P P) X+ r" X* L set y (0 - Dep / 2 ) ]
7 [; v$ w6 }2 k. L: j, P; i set f int (k / 5) * 52 R. }/ F+ z4 O5 C
setxy ( xcor-of turtle f + x )8 v; Z( I2 l) v! }$ z S
(ycor-of turtle f + y ) , ^9 i, y; O8 `" a! @9 [: K% z
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if (remainder who 5 = 4) [set g who
! {0 x: N, Y; `7 m% } set x Wid / 2
! ~ I% c% r+ W! q( \% p, Y0 p set y Dep / 2 ]
8 T* a- Q$ ` E) {* X9 N7 o set h int (g / 5) * 5$ o4 F' H* l, U4 N- \. X: N
setxy ( xcor-of turtle h + x ) p" d. N( U3 `4 O, f
(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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