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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。% z# U9 _: i- B7 b# M% K0 ~2 e
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turtles-own [a b c d k f g h
8 c7 r) u: @' R a: o- `9 c x y ;; these are the leaf-turtle's offsets relative to center-turtle ! m- o1 t. k8 U4 d3 o$ I1 |1 j
]
2 S; d5 f9 D9 [3 D4 @( G0 ]7 Nto new6 L: ]: e9 Y" @3 ?# ?! y
ca
/ Y7 C6 S8 w8 Z# \ crt 5 * num_of_building
+ k$ |1 _& v5 P T$ O8 w8 _ ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]6 s2 P, L# f2 {& \5 {
scatter ;;keep center-turtle random positions
2 ?" L3 j' l" g# ^/ X; g( t unit_plan ;;make up the building plan
8 q( t2 N$ Y/ [2 ?* aend
( i6 \( v x( Q1 gto scatter$ y& L! c6 y" Z6 J& a* E
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
) q: w- h5 a6 l/ \- G6 ?( `set ycor ycor - 6 + random-float 15! o5 y- r$ h& o& z' w. M
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end3 C2 }6 Y8 v N: b' B3 Q3 d4 N% B
to unit_plan
0 M+ i% [6 Z8 N( b6 V4 ^% C% l! mask turtles [
/ i5 A J! ]- }+ }, m. Wif (remainder who 5 = 1) [set a who
& b& v7 _7 a; P set x ( 0 - Wid / 2 )
9 M% z9 J" z ]; N set y Dep / 2 ]+ y- W2 C# c/ v% }
set b int (a / 5) * 5* B8 `* a! r |( h3 r* H7 s
setxy ( xcor-of turtle b + x )+ R8 I3 i! ^) k7 n
( ycor-of turtle b + y )# V- f- o+ h( g% l9 r, N* s
if (remainder who 5 = 2) [set c who- H. o* g2 b. ^; B% p9 z
set x ( 0 - Wid / 2 ) 3 E _# ?" s* Q5 c
set y (0 - Dep / 2 ) ]
( Z* A" M: e; x8 ?4 I! C4 R set d int (c / 5) * 5
" H7 s! P4 t& s% n$ X setxy ( xcor-of turtle d + x )) L3 l1 F' O7 f) Q. q
(ycor-of turtle d + y ) % \5 h; h. \& \
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if (remainder who 5 = 3) [set k who
& F4 i5 {' a6 D- L set x( Wid / 2) ( ]) j5 p% `: \, Q+ I7 y! j3 X1 U
set y (0 - Dep / 2 ) ]
* Z7 p. z% d- \ g& Y$ Q" B; D h8 H set f int (k / 5) * 5
5 L* ?. I5 ]. ~( s; T' t" A setxy ( xcor-of turtle f + x )2 C) s' M* q2 a4 L# F" W5 q* `
(ycor-of turtle f + y )
3 S7 c. \. {; b# i8 `+ | - k% d4 G& s/ J2 h5 R
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if (remainder who 5 = 4) [set g who
9 F* T# a# j. O set x Wid / 2
9 o6 f( m6 o( @/ J6 N set y Dep / 2 ]& Z* c! E" B6 L) ?
set h int (g / 5) * 5# c6 j, e3 e4 t2 z
setxy ( xcor-of turtle h + x )& u' E; }' m2 a8 x) d
(ycor-of turtle h + y )
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+ X7 R; X' p% e' g ]8 D0 p) X$ o* F9 c& v
end5 `& j3 ^, c J8 ~3 F0 R: N$ H
$ G# |6 t6 O( ~' q3 O( |[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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