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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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& C, \" }1 O& ^* X- ~5 D& [/ y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。' V# p9 u% ]0 S
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turtles-own [a b c d k f g h
1 t# R% }4 Q# c: `1 b2 L x y ;; these are the leaf-turtle's offsets relative to center-turtle : m1 M& r g4 k
]
: O1 \$ f2 m; f, C$ Lto new
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5 I, k: R3 }% t' z2 b4 u4 |. V crt 5 * num_of_building7 Z" J G) f$ H% s
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ J9 m2 J, S. j- n5 u
scatter ;;keep center-turtle random positions * W$ e- b+ M) f: V; o) ^
unit_plan ;;make up the building plan
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to scatter- @: v& Z6 V/ P2 M; V
ask turtles with [remainder who 5 = 0]3 t7 z& y( [, Z1 G$ B
[
- L" l. v& h: T. s8 b' x; }4 } Uset xcor xcor - 6 + random-float 15
7 |0 Q, a9 X( R t. uset ycor ycor - 6 + random-float 15
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& d. _& f$ | E4 \end
+ ?8 N: k3 V6 o: l& wto unit_plan / p7 z- A$ B" z) \( B
ask turtles [& i/ K8 f9 H0 n8 X* z
if (remainder who 5 = 1) [set a who
- y( C- ]+ `- }8 q. S2 ^, N6 P set x ( 0 - Wid / 2 )
. }0 O; L- j( G) ^' a# [! s, P1 ` set y Dep / 2 ]' X1 e2 B4 i* C8 S% v' B8 S* G3 J
set b int (a / 5) * 5
6 c% T$ ^% u' _: l3 i setxy ( xcor-of turtle b + x )4 _( f9 t3 X, n7 L
( ycor-of turtle b + y ). c; ~1 z! c3 j; W7 F
if (remainder who 5 = 2) [set c who
* w/ r/ j/ ?, X+ h+ A4 Y set x ( 0 - Wid / 2 )
% T% o3 O4 P5 y9 Q% U8 l set y (0 - Dep / 2 ) ]" `2 k. O9 {! J9 p9 M* W" e4 V
set d int (c / 5) * 5; V( v5 y9 P8 t3 |4 G' z
setxy ( xcor-of turtle d + x )' a- l& i+ s i# G/ U0 L# q
(ycor-of turtle d + y ) 9 }: @- v- Y+ G6 M% |) d: V9 F _
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9 e% V% h% O; d* [if (remainder who 5 = 3) [set k who
2 R E9 Q! l, }7 V set x( Wid / 2) / c* ]! j/ w" Q4 f/ |! L! ^: ~7 ]* o
set y (0 - Dep / 2 ) ]: Q' @# m) Y9 s+ R: k7 i
set f int (k / 5) * 54 D0 K: B$ n3 L4 Y S
setxy ( xcor-of turtle f + x )
& v. S8 g$ ?4 D- C2 E (ycor-of turtle f + y )
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, W, V: Y+ K, ]2 m, p, J) v $ o4 ~: o- s5 A4 x; t
if (remainder who 5 = 4) [set g who2 f( A$ x" M: N+ R1 n
set x Wid / 2 - p/ z$ E9 d2 k3 d3 V5 O' Y
set y Dep / 2 ]! w# s4 S& {+ {) N
set h int (g / 5) * 5. S! N) F. c- H5 y+ h
setxy ( xcor-of turtle h + x )
# |6 V( k; b# Y s (ycor-of turtle h + y ) 5 }1 \* S# I* d4 g, m0 S& }& }0 O
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end
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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