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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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2 ?9 R8 `' a& m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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turtles-own [a b c d k f g h! w# S0 ]( u, [6 `( \
x y ;; these are the leaf-turtle's offsets relative to center-turtle . ~6 S7 @7 e7 n; B& V
]
+ ]+ J/ q' B1 U( qto new
+ a: s" v2 E* s/ M, D5 |3 L9 @( q! o ca1 w8 G+ {7 g6 W
crt 5 * num_of_building" ^! s$ u& Q% y1 M$ A: ~( n9 V" Q1 }
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
! G( G( _0 y3 o! L scatter ;;keep center-turtle random positions % F J0 b% D9 o' T8 g& _" p3 \. ?$ ]1 b
unit_plan ;;make up the building plan/ [5 k6 {# T6 s. N: s6 h8 w9 ^& c
end) M" T* a' s" O
to scatter9 I% M/ h- d8 S* v
ask turtles with [remainder who 5 = 0]- w6 [9 ^+ o; M) m& N
[
- D. X7 M9 c) b& s* p- wset xcor xcor - 6 + random-float 15
+ d: \- j6 H" K2 I5 H* t" x6 u4 Iset ycor ycor - 6 + random-float 15
+ Y, n4 W$ O" `7 v8 ]! k9 `+ W]
1 E& ~4 p# L# f9 v1 qend
2 _. E) c X' k @/ `- Zto unit_plan + ?1 C9 @, \; H3 g! V
ask turtles [; n R4 e; ?" B9 { |4 h
if (remainder who 5 = 1) [set a who
4 h& {$ f- e/ N; v+ A set x ( 0 - Wid / 2 )
[: p) m7 l% N" L$ }& d+ a2 i set y Dep / 2 ]* M) s/ ? H V
set b int (a / 5) * 5
_# d! p0 ~) L7 V' W: w: d* r# ? setxy ( xcor-of turtle b + x )
# H& ~6 E. t& |6 x6 W ( ycor-of turtle b + y ). @/ ], }6 w$ o$ O( B0 e% S
if (remainder who 5 = 2) [set c who
1 y3 s) }* t1 y6 y' C set x ( 0 - Wid / 2 )
y& E/ v& b0 b" h( n) w. e set y (0 - Dep / 2 ) ]
9 Z. a# g4 r6 S u- i# u I set d int (c / 5) * 5
+ w& }* Z9 Y. u# l. _ setxy ( xcor-of turtle d + x )6 r) v+ t/ j9 m: P1 y
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
. y: e4 k; q2 k$ B set x( Wid / 2)
2 E8 q# j$ g3 k# s8 G set y (0 - Dep / 2 ) ]
% m) ]3 H" r/ D! W' M3 H# H$ T, E set f int (k / 5) * 5
' Y: L. k+ Z; K! W) | setxy ( xcor-of turtle f + x )7 g( U3 ]3 O f& n6 E. i5 ?" e! M
(ycor-of turtle f + y ) # I6 w. N1 i- X1 w, K$ H2 R
% `" y+ }, ~" o# N
/ {+ [, l+ X: {+ K/ E* L* e5 Gif (remainder who 5 = 4) [set g who
3 C4 ]$ D1 U9 m6 y set x Wid / 2 ; W' x% \% n( H, {: H4 i& W) p
set y Dep / 2 ]+ A8 E8 i1 I0 f) o: f8 {; d. F
set h int (g / 5) * 5, U! H& O" Q ^
setxy ( xcor-of turtle h + x )
/ S( e" @% {5 o( S (ycor-of turtle h + y ) J5 ^: r$ m0 P$ t
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end
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$ ~2 S* h2 a+ [# j# h0 {- e2 c4 d[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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