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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。
* Q# X- N7 y: k- b6 M' i+ ?8 W5 d* Y9 x
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。
: k b; A" b3 K! O; K8 B
6 n5 ^. b6 c0 A' d8 y% Q! nturtles-own [a b c d k f g h/ s1 `) w0 O! D/ H1 |
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
# U1 a& R) V$ M6 L) ] ca
7 g# x h+ ^' W crt 5 * num_of_building
* V2 b% J; U) Q5 Y5 n+ G$ y ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]1 G7 l- @3 k8 k. B0 D
scatter ;;keep center-turtle random positions
" C) b8 j; s) J1 W7 ^: u' M unit_plan ;;make up the building plan T" O6 p/ _' v' Y
end! i5 l0 E& _/ z4 ~
to scatter) f, F* B" N7 l* l" J, U2 k' u
ask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15# y! ?; l# C6 p1 S0 }
set ycor ycor - 6 + random-float 153 K9 U2 e1 `# v" F$ @% C5 B0 y& T; m
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end
. u# z3 H5 w0 Rto unit_plan
, R4 ? l% `! F/ _ask turtles [
5 c8 S6 p6 ^3 t! iif (remainder who 5 = 1) [set a who
) y' U9 r3 o, q q* W set x ( 0 - Wid / 2 )
& [2 c# {* Q4 X set y Dep / 2 ]
+ R: s6 C% y. E8 U8 M set b int (a / 5) * 5
9 e' K5 j) u1 u1 `" D& I$ N% a setxy ( xcor-of turtle b + x )6 O# J+ i' Q P
( ycor-of turtle b + y )3 m( u" O7 N O' A) m
if (remainder who 5 = 2) [set c who
- x/ \& o8 B3 r set x ( 0 - Wid / 2 ) x& `8 a* D% E! B9 P* N
set y (0 - Dep / 2 ) ]
0 h% h' }0 i' s9 _ set d int (c / 5) * 5
0 G" q7 K; M% x4 |2 P setxy ( xcor-of turtle d + x ) J$ m6 k3 g8 F$ g" s7 Y" V
(ycor-of turtle d + y )
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. h$ r: ~. P% o4 A/ k( c ! C H0 v. m& `9 i3 e6 |6 h
if (remainder who 5 = 3) [set k who
+ H! g3 ]; w) x set x( Wid / 2) * n: w$ N9 J3 O5 Q7 w
set y (0 - Dep / 2 ) ]
+ ?# {& B! o r/ o) p set f int (k / 5) * 5! A% l: O5 `- J
setxy ( xcor-of turtle f + x )
3 M5 V* ? |# y (ycor-of turtle f + y ) 3 R7 z8 O+ A* J! _4 p' W
# ~. t3 a' o7 \* \* k# y
4 P1 l5 I: }% F- J( H- f
if (remainder who 5 = 4) [set g who
/ W; E% h+ A" R3 K9 z/ |" a3 m6 S set x Wid / 2 8 }- ?' L. e: I3 _
set y Dep / 2 ]% f2 X) n( e1 G4 F
set h int (g / 5) * 5
$ [; S0 e% Z' T! q5 r( D1 [ setxy ( xcor-of turtle h + x )1 j: X6 H. Q7 L9 y
(ycor-of turtle h + y )
- u6 T! N4 K% X7 c$ s2 n y
' \$ q! x( H2 r E" U3 m$ P
) z8 x- ^0 J. q g; c7 G ]
0 H. r3 O/ K: G( k7 L# m) D2 u$ nend, }& {1 a/ j Q+ u$ ~; a
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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