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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。9 r2 x1 E. @' g: [
7 D4 |/ U+ d/ e- i1 J3 }& ~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。7 `0 Z7 N# d4 W9 ~( N- I8 y
6 Q# N0 m1 ^9 t0 @5 ^% W' ?turtles-own [a b c d k f g h
1 k5 O, z% j, V) T6 T x y ;; these are the leaf-turtle's offsets relative to center-turtle 7 e8 d. n/ z8 S5 I
]
1 G& U$ W& A9 Q9 j9 p7 W0 ]7 mto new5 g* J9 j* ]# p8 M6 U! k
ca+ n0 X1 D5 K! x8 S: M
crt 5 * num_of_building0 N5 y( |- t2 \9 E$ w' F
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
: j- V. X( @0 ]0 J) n scatter ;;keep center-turtle random positions ' c5 R8 e- j' y2 w- R, z
unit_plan ;;make up the building plan
1 N4 p! j: D. Q% \; n" T0 _7 v. Vend. P9 Q6 l/ X3 v& _7 [$ i! E
to scatter
6 x# I. X! ~" k& _ask turtles with [remainder who 5 = 0]
, N/ w5 e# f# \* q: `9 c[
. g' p k' q. K! }6 Iset xcor xcor - 6 + random-float 15: y8 n/ v- O4 ?% I& l1 [
set ycor ycor - 6 + random-float 15- A) Q4 g& Y. k. Z( y- ]- F0 w( y
]
5 T4 X5 _& y: E$ Aend) Y$ c8 j" t2 {5 d9 f3 N& M
to unit_plan 1 C4 C. ^: `( {& y7 k
ask turtles [2 Y6 E+ \ l k6 b6 h% c4 Y- F
if (remainder who 5 = 1) [set a who
5 B3 m3 V( T4 F [* ^ set x ( 0 - Wid / 2 ) 2 I4 W3 n6 B3 a& v/ v! y
set y Dep / 2 ]- H) C+ o* R8 G# u
set b int (a / 5) * 5
3 @9 t+ r5 |! S4 s; } setxy ( xcor-of turtle b + x )
# O7 \9 }. W( i! H' r" ~0 ^ ( ycor-of turtle b + y )% K4 ^/ l3 Y9 R3 w9 f1 c
if (remainder who 5 = 2) [set c who9 z; e, {# V9 [: K! F5 T
set x ( 0 - Wid / 2 ) - n& S9 e) e; h' N& j9 }! E
set y (0 - Dep / 2 ) ]8 U. S9 ~, D# Y" O7 o5 z* i: u' K
set d int (c / 5) * 52 m- |4 `. V, s& s) b
setxy ( xcor-of turtle d + x )* F3 Z3 d9 {- o: q% \& `
(ycor-of turtle d + y )
" S, y/ z& A% O3 n" K7 B # r: F+ @" x" X% t8 j$ n
6 U3 F) m4 \% P9 ?if (remainder who 5 = 3) [set k who
+ U+ U, K' S+ q- F set x( Wid / 2) ! {1 Z9 a+ i# L4 p% w$ w
set y (0 - Dep / 2 ) ]
5 o3 e& F) g. Q set f int (k / 5) * 5
8 }& x( s# \& m x: } setxy ( xcor-of turtle f + x )
/ ^8 B3 Z/ u5 A, R7 X6 l$ i (ycor-of turtle f + y )
' b4 q2 _. z: L) w+ Y$ |
' D6 B- D/ x5 z. B+ c ! j8 S, \# P+ h9 {" s
if (remainder who 5 = 4) [set g who
* o0 W Q, O) [) [' Y set x Wid / 2
. L& f( w+ T: h7 G0 l5 ^0 S! F set y Dep / 2 ]( r& M; f4 \ Q4 R* ]5 @
set h int (g / 5) * 5
6 I5 f* S; N! v' M- r ` setxy ( xcor-of turtle h + x )' T9 A* `1 G8 U+ t, F
(ycor-of turtle h + y )
$ _. n6 F/ L9 W1 }% S# ^# m! ? 7 ^8 ]% P0 K4 y
$ R. V$ G {! c2 B* c
], G/ z; f8 E- T4 k9 n
end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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