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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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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。% Y+ s+ V, C! t
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turtles-own [a b c d k f g h
8 T. ?& A$ d _5 q; K$ Y: s; f; y x y ;; these are the leaf-turtle's offsets relative to center-turtle 3 t/ o) Z; f$ u+ d; r& P7 i( ~
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to new8 V% ~; o" x$ k3 i
ca
. t. P2 r. c0 s' b' F8 r crt 5 * num_of_building3 }* v- N8 r' N' J6 x
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]7 |. H- P4 \9 x3 F" {) \
scatter ;;keep center-turtle random positions
) a V/ P4 j" \ unit_plan ;;make up the building plan+ L s7 w8 Q* X$ [# C
end
7 Y M( z( @! p7 Yto scatter
! {% i; p; _' N* H6 n, [ask turtles with [remainder who 5 = 0]. M# I; @/ h3 \
[
3 w* O7 z% z5 J* k, P8 v; e0 wset xcor xcor - 6 + random-float 15( _- |9 \$ ^ F. J3 G" d5 @
set ycor ycor - 6 + random-float 15
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9 K+ x9 z* v7 |2 Z6 send
/ L' q0 k6 U2 B5 l7 F" ~# ]to unit_plan
8 y. \- L0 t* K+ q4 `$ m. Y9 Mask turtles [
2 ?4 R1 c2 W6 |! C3 d! H) [/ pif (remainder who 5 = 1) [set a who 4 U, L3 t- j M9 V: f* P& i
set x ( 0 - Wid / 2 )
& ^, b; Q( I/ q: A/ P! n set y Dep / 2 ]- Y# w" F U' R" R' `3 K! E
set b int (a / 5) * 5
" a1 j8 p5 Q) i$ w* F5 ]! x setxy ( xcor-of turtle b + x )
& ~2 R4 h, A& [" D, G ( ycor-of turtle b + y ), v' x, x" X% V; }
if (remainder who 5 = 2) [set c who0 J+ F! n1 c; F1 E, y
set x ( 0 - Wid / 2 ) 9 j: e- `. c7 U0 d, a& m
set y (0 - Dep / 2 ) ]' r3 f4 U& b, R0 r* l" h
set d int (c / 5) * 5
# l; c+ y) G+ o( p# r setxy ( xcor-of turtle d + x )
( Z! K- H% E: J, {+ q (ycor-of turtle d + y )
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1 L- h; E9 l/ f H! r0 n9 dif (remainder who 5 = 3) [set k who
" |8 |, V, V2 d' j* U set x( Wid / 2)
( \5 N3 e1 p( r0 L* w- Y set y (0 - Dep / 2 ) ]
8 s" b* A( b3 Q- [6 V* m set f int (k / 5) * 5, G' X8 M$ W8 M
setxy ( xcor-of turtle f + x )
, A+ r+ }: j" e) c c7 g (ycor-of turtle f + y ) / _ o* E( v' c, C# B4 ^% Z9 [
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8 Z3 G+ k8 q5 Z% b0 {if (remainder who 5 = 4) [set g who4 z7 M4 l, H4 K/ O
set x Wid / 2
( ?0 B2 b2 g' x; D0 @& z* i' e7 p set y Dep / 2 ]* J p U: X a4 L0 ^) }
set h int (g / 5) * 5& Q6 n1 Q- v ?( ]1 [
setxy ( xcor-of turtle h + x )
, \) l2 _8 C+ G( e0 i (ycor-of turtle h + y )
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end8 m' G2 q7 o/ |6 N" e
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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