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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 y/ b+ m# ^4 p& }2 |; e: F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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, W1 f$ p2 b0 |3 b5 cturtles-own [a b c d k f g h3 k4 Q8 a5 J8 g5 N: |$ [# @! V1 [% C
x y ;; these are the leaf-turtle's offsets relative to center-turtle $ p, b" W/ E, u. U5 e3 L' O& F
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to new! x/ w. M, j6 w
ca6 @- J8 u( f7 [6 z
crt 5 * num_of_building
8 z. S( [6 f* g- E# r/ C E! @ ] ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
% P6 g9 [: L! z- e" L/ }7 H6 l scatter ;;keep center-turtle random positions ; _! [( \$ u# v
unit_plan ;;make up the building plan
8 V x7 V1 Z0 y7 P2 s& ^7 ?end
7 L* x: v& M+ K1 H& ?( h/ |to scatter
% l' s* k$ j; i7 W x, K* Xask turtles with [remainder who 5 = 0]+ [: \% n% T6 |7 d$ L+ g6 i% V+ H" d
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set xcor xcor - 6 + random-float 15
q$ L" D: @$ J( t' R0 {set ycor ycor - 6 + random-float 15/ S9 N0 V! k! _- |# b
]
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to unit_plan
! \/ R: t. \) V' h* cask turtles [
" b; U, U9 `( m" }if (remainder who 5 = 1) [set a who
2 f+ r7 c' |4 r. ?# l+ s" O set x ( 0 - Wid / 2 )
8 L- c9 i7 W" d% p set y Dep / 2 ]8 O' i) T8 a N. U. N
set b int (a / 5) * 5
3 v: D; D& C0 D4 B3 [8 y! y( _) | setxy ( xcor-of turtle b + x )8 G4 d1 \2 I! E9 a& y" ?# G
( ycor-of turtle b + y )
6 P6 ~! f: T& pif (remainder who 5 = 2) [set c who* a! c% _; \" v8 h! K4 U9 @$ |
set x ( 0 - Wid / 2 ) + f- _, C9 [+ W
set y (0 - Dep / 2 ) ], M2 \6 \. z0 r2 l
set d int (c / 5) * 5, q8 S8 ]4 T8 _) Q" D: ?' Y& _
setxy ( xcor-of turtle d + x )
; ?& G9 O$ S$ z& {. s (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
. A# ^" v/ L& x* Q* ^ set x( Wid / 2) $ h1 b7 {6 y; f1 ~- G; M
set y (0 - Dep / 2 ) ]
2 N. l% ~: n2 ]3 {/ O: L; y2 w4 m set f int (k / 5) * 5
2 l5 J) {0 s$ d7 K setxy ( xcor-of turtle f + x )0 A h4 g$ n7 _* o
(ycor-of turtle f + y )
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, \+ m5 e1 g) D6 f5 Y+ Rif (remainder who 5 = 4) [set g who8 d9 n3 l5 @9 j6 r+ h
set x Wid / 2 7 m3 c' B/ n8 I, J
set y Dep / 2 ]
) ]3 N; [; ]. R' f) N/ U set h int (g / 5) * 5# ]; \5 b, k# g1 c& ~6 Q c1 E
setxy ( xcor-of turtle h + x )8 G- P& o1 L! h0 O! q: l& L: g
(ycor-of turtle h + y )
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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