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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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6 f5 @5 V. V1 q: l! n" Z! Z2 {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。: R9 [% d7 J$ B4 p; X4 \3 o
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turtles-own [a b c d k f g h
* j4 J" d c! a5 p5 Z# w x y ;; these are the leaf-turtle's offsets relative to center-turtle 8 b2 B3 |! G0 B5 ~$ w) O
]
. h* N+ _; M4 y& s$ X4 }0 Mto new
+ c! q) ^3 m8 N3 A# O* }* Z ca
1 l3 }, {0 R8 B9 e crt 5 * num_of_building
" `* q7 Q3 {6 R) O4 Z4 M ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]( a0 n3 }! P8 U
scatter ;;keep center-turtle random positions ( {8 Y, d1 L4 L% c- c8 z0 g9 a* t5 i
unit_plan ;;make up the building plan
$ j& c/ o' ^! [5 pend9 p' h8 x0 ]2 z1 `
to scatter0 @( B! @% n& B9 i8 R( @: b
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
& ~% y$ L6 c* Sset ycor ycor - 6 + random-float 153 F/ ]6 }" x5 i( Y5 _
]
3 }& D& _- _3 G* jend
D' G9 m* q" Pto unit_plan
8 h" a2 p% V+ O2 u8 D/ U5 dask turtles [7 s/ o/ s5 O, U" s
if (remainder who 5 = 1) [set a who
3 d6 r9 h) _( p5 T, F& I set x ( 0 - Wid / 2 ) ) Z {# f( Z6 U1 u
set y Dep / 2 ]! H: C* q6 h. I' B$ e$ X
set b int (a / 5) * 5
4 U! @& k( ~/ j% h6 o setxy ( xcor-of turtle b + x )
6 B+ G2 `& k% w2 m ( ycor-of turtle b + y )
0 h8 N9 h4 t: y* Lif (remainder who 5 = 2) [set c who( t7 _" f; H' f
set x ( 0 - Wid / 2 )
! i K5 k7 p ^ set y (0 - Dep / 2 ) ]
8 b+ H0 D4 E: g4 B; ^; W! O set d int (c / 5) * 5" t w2 i4 o$ h7 E* A& F
setxy ( xcor-of turtle d + x )* \% |7 }8 U2 F C, i. Z$ _( ^( a
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
; d6 W8 D+ a7 s! Q4 V3 `& _ set x( Wid / 2) 4 z" U* N2 p7 C4 b Y
set y (0 - Dep / 2 ) ]
2 C5 @. f" Y' `& e5 F set f int (k / 5) * 5
- q) l: b4 l9 |; i) @ b setxy ( xcor-of turtle f + x )0 I+ A2 ]# v( C! l
(ycor-of turtle f + y ) 0 P( U L, y% C- k: ~& S
5 ]) X9 u ]% M0 _, h2 v; X ! J% n6 \% e6 s
if (remainder who 5 = 4) [set g who
5 [- ] i, `1 d3 j) X set x Wid / 2 $ t" D" }' S" E4 e. @ \! u g8 P
set y Dep / 2 ]
: V- R1 N2 s; U set h int (g / 5) * 5 K5 ?1 w' h* V* @7 r$ l2 r: P0 S
setxy ( xcor-of turtle h + x )
# G6 D5 ]+ Q" _. ~( c$ T/ \! B (ycor-of turtle h + y ) ) s+ I. f. S# ^) I1 n* z8 Z, J; @
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]
]+ B7 ^$ \9 A: O9 E% @end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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