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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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" v8 G. Z4 C' r/ y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。! S8 K0 v( w# i( s) E. f @
: ^+ S3 m1 L: c- C, t2 Qturtles-own [a b c d k f g h
7 J' i) \' Z2 ]% |5 ^ x y ;; these are the leaf-turtle's offsets relative to center-turtle % l) s' j/ d3 I0 {
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to new2 G* g+ P$ ^# _# s# O
ca
7 @: g: J% \9 f0 ?/ A& [" m3 S3 }( \ crt 5 * num_of_building
* \' Q! S" J5 V, K ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]9 s$ p" k4 ~( K: u
scatter ;;keep center-turtle random positions
R' ^7 A4 o2 N6 O! `% _9 X0 K7 y unit_plan ;;make up the building plan5 ?7 i7 B/ ~6 E* R6 F, |
end( y$ P3 C- {- }. X- d6 {
to scatter( l+ s q- F- T9 H
ask turtles with [remainder who 5 = 0]6 n1 _% P7 f$ G7 s5 i6 K- t
[
/ c& L* } }! s9 L, qset xcor xcor - 6 + random-float 15
4 v: L% H) l4 G t5 g1 J: R$ l5 y6 cset ycor ycor - 6 + random-float 15
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end& u! u. {4 G7 L* t- g- {# F+ y3 C5 K- E
to unit_plan
g# \7 }" F" Jask turtles [! t J* }* @+ r* f: \( v+ z
if (remainder who 5 = 1) [set a who ! M- B. o% j& k5 D+ l
set x ( 0 - Wid / 2 )
* |7 i5 I! F; Q; q6 p# N set y Dep / 2 ]# S( f. \7 x! y4 b7 w7 G
set b int (a / 5) * 5
# ^6 T- F( M- C. e! {9 C setxy ( xcor-of turtle b + x )1 @% D4 o8 ^% p1 b U$ N+ d
( ycor-of turtle b + y ): A( S. C2 x" k& |; A( q) f
if (remainder who 5 = 2) [set c who% i# u" n. _# N: w* z
set x ( 0 - Wid / 2 ) ; A. L( k. E c+ v5 m& J
set y (0 - Dep / 2 ) ]
% B9 O0 W9 Y; p# \" f( _ set d int (c / 5) * 5
7 q, m! ?* \2 e* R2 [+ Q) C setxy ( xcor-of turtle d + x )
' E# X$ |& ` ]0 }. w2 |4 o/ [8 H (ycor-of turtle d + y )
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8 j" G. ]* w0 c5 jif (remainder who 5 = 3) [set k who6 v/ D7 _' L! j
set x( Wid / 2) . X; A v: s, j9 [2 W
set y (0 - Dep / 2 ) ]: R* l, [. E8 _8 f5 V8 R! L
set f int (k / 5) * 5" y* K7 n9 f) ], I2 g3 L
setxy ( xcor-of turtle f + x ), _% s- o4 j q: c8 L- N6 w
(ycor-of turtle f + y )
& F i' I$ W& f4 D* i) V ( y& e; j0 L& |) x3 _0 S3 n$ D0 \
& L$ Q# o0 Q# Q" [% Z" u% ~! X6 q: v% e
if (remainder who 5 = 4) [set g who
0 x8 u/ x3 E' r8 Y0 ]; t5 _ set x Wid / 2 ) M+ z6 ^% H2 d p8 {& Y4 O" Y
set y Dep / 2 ]
7 z) K: o7 J3 C. f set h int (g / 5) * 5
7 B# r5 _3 C3 b1 ^% l; Y6 ^1 z% v! A setxy ( xcor-of turtle h + x )" R& W v5 K. B* A9 U& x! w
(ycor-of turtle h + y )
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end
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( M, ~6 }" Y% J4 g+ m$ q9 }[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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