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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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/ L6 j6 l- s, _0 R# y" Z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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6 Y' H7 d1 @7 N, g/ z5 Dturtles-own [a b c d k f g h
Q0 T) A% ~% U0 w x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new5 `2 y' c* o( \4 G, b6 v% w
ca" O4 I/ B8 A2 \$ `% N# a
crt 5 * num_of_building
( S0 B, b( `! Q/ a: V' O' t ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
) S2 ^. U( V" K9 f! o$ Q3 V" m scatter ;;keep center-turtle random positions 0 G* J# z" }* M& v( R
unit_plan ;;make up the building plan
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to scatter
( @- u. {( o5 nask turtles with [remainder who 5 = 0]' K+ F2 U2 G! M; ~6 f! y1 P
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set xcor xcor - 6 + random-float 15
& z: I" ^8 e: r- q- o4 yset ycor ycor - 6 + random-float 15# b0 b0 i" ]4 L7 P" W8 {, h
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end
# w9 {) W/ ]7 z- I( d/ a5 Hto unit_plan ! S2 d. g5 v- l: s% B) s
ask turtles [3 f9 h1 ?4 v, g
if (remainder who 5 = 1) [set a who / o8 y3 J* `# P2 k' R& ~3 s8 I# J
set x ( 0 - Wid / 2 ) ( L9 q9 k3 E% d$ p. B
set y Dep / 2 ]
! G+ r& s+ I5 E* h g set b int (a / 5) * 58 z2 y3 r' B8 m, _# I
setxy ( xcor-of turtle b + x )
T% H7 t% H$ R8 _5 `/ T7 u ( ycor-of turtle b + y ); ]) w- D- `' ]0 O. [' S4 I/ b1 [
if (remainder who 5 = 2) [set c who& p+ z& v4 N+ E" X+ n: b& V; {, `
set x ( 0 - Wid / 2 )
, ?" c o7 E4 k3 Q set y (0 - Dep / 2 ) ]/ p, R7 J% b1 {9 Z# J
set d int (c / 5) * 5" V7 p9 G% L: A# u' S0 g8 e: K
setxy ( xcor-of turtle d + x )
. L- W8 u# s" u2 @* d v (ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
& e3 }1 ^0 ?" i9 ^ W3 l$ G set x( Wid / 2)
- T4 n6 ^! i2 o% l; u* g set y (0 - Dep / 2 ) ]$ q$ h D% D9 w0 ^
set f int (k / 5) * 5
6 }8 s. O/ K2 y; n# \! E setxy ( xcor-of turtle f + x )
2 \3 q; ^* S! E i+ | (ycor-of turtle f + y ) ' q) k- A! M9 s
0 \* t- j; ^# K& U$ p# H5 g
. H2 _5 L/ h8 p5 h9 S: Y1 x1 N4 wif (remainder who 5 = 4) [set g who1 m( r% C2 C: x$ w3 ~2 P U
set x Wid / 2
% w! }- b8 i1 g* T6 O. e set y Dep / 2 ]- h7 D8 D' E& s, B7 Q, o
set h int (g / 5) * 5. l: d1 ]0 d/ j* a
setxy ( xcor-of turtle h + x )
! h+ T. z8 G! {8 i C' S* E* r; W (ycor-of turtle h + y )
+ |2 |" Z& v- q3 S3 m
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end( E. k8 E' _% [3 n" R
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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