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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。& T' x: P' D- Z
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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。% l, r6 ]: m9 G2 [
" |# D; ]% k$ r% s' } Uturtles-own [a b c d k f g h' k1 e$ w9 L7 E3 M9 f( O* O2 S
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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9 @! J0 X& q Hto new
( k5 K0 n Z2 b( a. y% j8 r ca
8 Y( E' r9 ?2 l7 w crt 5 * num_of_building8 d/ o8 p/ r! P7 }# |
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]- g$ y4 Q& h$ N( x; f' ~- n
scatter ;;keep center-turtle random positions
; u" Y- P) J3 H5 o* |1 a: b unit_plan ;;make up the building plan
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to scatter: u# Y3 H0 }- \; p8 b3 J* f
ask turtles with [remainder who 5 = 0]. G7 P5 Y. f, n1 b8 F0 ^1 N
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set xcor xcor - 6 + random-float 15
" f- t! \3 @6 [' S2 Q: x9 z1 r2 Mset ycor ycor - 6 + random-float 15. d: X) m$ D. N. a+ ]! w& @6 X
]
. n% P$ ~6 H+ G+ {2 B2 K) Oend
# w% v" l' D/ J- ?to unit_plan
, h& H1 h3 I0 f: j4 T qask turtles [6 S& @; L" I4 s" W6 `4 o7 U+ q
if (remainder who 5 = 1) [set a who $ X" V8 j2 A. \) g* M
set x ( 0 - Wid / 2 )
9 _/ o4 y' i& j! ]* F set y Dep / 2 ]& Z9 L, M: y% m5 e( ~
set b int (a / 5) * 5; Z) S0 _3 r, z* \9 `- @* k1 h
setxy ( xcor-of turtle b + x )
- `' Y( M3 X6 p6 D4 }4 } ( ycor-of turtle b + y )
8 c2 T* i4 \+ e5 X* Vif (remainder who 5 = 2) [set c who
- {: B3 K' Q0 `% i; H1 C( I set x ( 0 - Wid / 2 )
6 l$ D! Q1 P2 c4 D+ _$ A set y (0 - Dep / 2 ) ]
: p ^ ^6 c) _) P. z; |" g; e; J set d int (c / 5) * 54 G" ]$ W. Q! t7 y2 t
setxy ( xcor-of turtle d + x )+ A3 H( b6 ]6 x
(ycor-of turtle d + y )
5 i8 W$ y L2 B% J t X; s2 N& I: q+ s9 w+ `/ `3 z- k, k
8 Q# z, r. ]3 k: g! tif (remainder who 5 = 3) [set k who+ ~0 D. J; K: c0 b1 \( ~
set x( Wid / 2)
3 ?% e5 I$ d# {- i set y (0 - Dep / 2 ) ]% v L# N' j7 @" K6 y4 F0 P1 @# |
set f int (k / 5) * 5
0 |; J+ }% H% k2 H* q( j- \ setxy ( xcor-of turtle f + x )
' Q2 ?& g/ a4 v$ u' k (ycor-of turtle f + y ) 2 l- w) X' z A7 I U. k2 l
D* a# M# P! b% o& R% h% r. c 5 }! \- `& x. U) E
if (remainder who 5 = 4) [set g who
( k: @- Q/ h4 N set x Wid / 2 8 ^9 T/ p& K5 z0 v* d
set y Dep / 2 ]8 D& _9 v% i* k h5 C6 V8 I7 x
set h int (g / 5) * 5
6 z* x& C; {+ b: |( @- Y6 @3 j setxy ( xcor-of turtle h + x )/ H# T8 } H3 j' b, O
(ycor-of turtle h + y ) 5 C5 j! B& h0 q/ B7 c! V' m, S t
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]
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9 k" d. ~( i3 a; t- G8 @[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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