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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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) h: B' q" m+ L! e. f$ n' p 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。/ U1 z' {" x9 Y: N4 f
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turtles-own [a b c d k f g h$ X' q8 \$ \/ D: y% j; P
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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! w Q- p) ]; ?to new
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crt 5 * num_of_building
. e. b2 v e. C5 w, l; p* s ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
% }' C" \. D* _0 g# c- N scatter ;;keep center-turtle random positions - h* T. O) p4 x! V* G9 ]& [1 Z) O
unit_plan ;;make up the building plan; K3 k4 L9 s1 {2 q I
end, L" m `# t e. |5 A7 I
to scatter
- ~9 x7 t3 } n `7 P+ Eask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15. U/ ^5 R' A! f/ @
set ycor ycor - 6 + random-float 15
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end
S0 Y4 V9 v- D5 z8 yto unit_plan 6 T T G c6 q. `+ t0 f! T
ask turtles [( O, l: _/ H t. \
if (remainder who 5 = 1) [set a who % D+ X1 d$ A/ z4 N
set x ( 0 - Wid / 2 ) ) _# a3 R/ H* z: Z$ u0 e: ^0 i, \
set y Dep / 2 ]
7 \; k0 n6 l0 @ set b int (a / 5) * 5
5 s' A0 o5 V/ P$ f. { setxy ( xcor-of turtle b + x )2 c" q! x3 D& d, j, l
( ycor-of turtle b + y ): ]0 l! c& {' k, K. q
if (remainder who 5 = 2) [set c who5 Y7 \' [/ ~; G, F B: M3 W
set x ( 0 - Wid / 2 )
' z; ]2 p" w% [2 q/ } set y (0 - Dep / 2 ) ]
% O3 s/ r( S5 W set d int (c / 5) * 5/ k+ z1 }; b2 [- U% G
setxy ( xcor-of turtle d + x )/ N" \ X9 U( `' f: A2 F7 U# p9 z
(ycor-of turtle d + y )
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& |# p3 f/ o3 G3 N" S3 Dif (remainder who 5 = 3) [set k who. T9 k' i% F7 v# W: s& c* P
set x( Wid / 2) % m/ d! q3 i) F4 T
set y (0 - Dep / 2 ) ]& e: A3 h8 I- |
set f int (k / 5) * 5
9 }- K+ C* Q3 d" N3 N setxy ( xcor-of turtle f + x )
3 P. R. [( Q, s/ g& N0 T$ s" x$ x (ycor-of turtle f + y )
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9 o3 V7 t& v" ]7 O4 Uif (remainder who 5 = 4) [set g who
7 d! O5 Y. Y/ ]) T set x Wid / 2 ' e, @ m" y) \) m7 v$ s0 @
set y Dep / 2 ]
/ B/ L) \2 n/ @ set h int (g / 5) * 5
5 G% F' v6 @- f$ C' ^: O) ~9 b6 Q setxy ( xcor-of turtle h + x )
) N& p+ x: _# a0 Z; P+ j' r2 Y (ycor-of turtle h + y ) $ r* O+ a- l3 X8 q
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end
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% ]6 d- Y! b5 o8 c, Y# s[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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