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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。0 O7 K% l4 i( {* S
3 P- b& Y: p9 \, {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。! S4 ?) C% E: n* f7 i5 L) l% j1 C
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turtles-own [a b c d k f g h7 D' y( ]7 A4 ~2 k: \
x y ;; these are the leaf-turtle's offsets relative to center-turtle ! m& u2 C, B7 M* U! D" j
]! F% }9 \ J( N, X: r
to new
# _) R h" w% I9 i5 n$ W1 K ca
) G0 w2 l) Q* @) Q* J crt 5 * num_of_building
! Y# {' ~$ A6 d$ A$ t7 l ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( I4 |& k. _( u" ^/ r
scatter ;;keep center-turtle random positions
. y/ H& d# r9 P2 ]2 Q, N unit_plan ;;make up the building plan
; C( f0 D" w( x; i3 w* [) m7 `, [end
: N1 s" V$ ^# z* w. dto scatter6 W# y x% p1 w2 Z
ask turtles with [remainder who 5 = 0]% a7 t# n7 r* x v7 p
[, A) W6 }5 Z1 v7 `& F9 v2 y/ |1 M+ e
set xcor xcor - 6 + random-float 15
8 }% i2 a6 \( Z% p' Y1 w2 S4 Zset ycor ycor - 6 + random-float 15
! [) S& J" I9 {+ p' x2 D0 T] F [: \! p$ S
end
x! ^# e4 E0 N- C7 U& w- N; hto unit_plan
: t; w. c# Y* Fask turtles [
& f. Q2 P5 v' j7 v; l+ l# h& K4 c; hif (remainder who 5 = 1) [set a who ( m: w8 J5 c8 Y
set x ( 0 - Wid / 2 ) . T8 @) k, F0 J" ]7 u
set y Dep / 2 ]
" ~8 b3 o: G. }( d0 c) ~5 i: a set b int (a / 5) * 5
9 F/ q, D) e+ e# L$ Z setxy ( xcor-of turtle b + x )
0 ~% ^+ t: }' O ( ycor-of turtle b + y )( O0 q% {+ Q4 s+ L- D3 r8 L$ t: U
if (remainder who 5 = 2) [set c who* Z6 Y$ ^" K4 L4 {
set x ( 0 - Wid / 2 )
8 C) l; C, `! N# x set y (0 - Dep / 2 ) ]
2 V7 Q0 A3 s" k set d int (c / 5) * 5
( Q* B6 F6 e) ^7 Y3 n! D setxy ( xcor-of turtle d + x )8 s2 M+ T. V: A. ]# y: C3 }
(ycor-of turtle d + y ) + B4 t4 z4 A# _( \3 o: W+ J
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if (remainder who 5 = 3) [set k who
% i0 Z0 f: }: D# g; X set x( Wid / 2) 2 K( U2 n$ _" G& t7 q
set y (0 - Dep / 2 ) ]
6 c: S L% ]8 e4 H" f set f int (k / 5) * 5
& s0 ~. C3 c! M+ g setxy ( xcor-of turtle f + x )
) u' C. O+ B2 _0 R9 w (ycor-of turtle f + y ) ) @; F" g; Q5 Q, W ^: @' b" W* M
$ y9 x0 c# @& L9 o. N( u$ T9 M8 E1 h
- d' z. d1 ]# Q5 y" `
if (remainder who 5 = 4) [set g who
/ `. C1 }2 g0 U) k- _5 ^/ J' g8 X! D set x Wid / 2 $ a1 K* P' y8 N5 i2 \
set y Dep / 2 ]. ], ]2 n& q' o1 @: A
set h int (g / 5) * 5
. w/ M- s1 Q% g# l A setxy ( xcor-of turtle h + x )
0 Y0 W% @" w& J5 X$ B! Y (ycor-of turtle h + y ) 1 A3 i8 s( H* w3 u3 |
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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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