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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。' a% K4 R3 l' ~. w: e: R5 |
' k6 T" k0 K# s; a0 K6 ^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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; S8 @. _% r* gturtles-own [a b c d k f g h
2 U, G8 U+ g0 _ x y ;; these are the leaf-turtle's offsets relative to center-turtle 7 E* v) ?: S& C
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to new- E* Y1 ^5 C/ ?4 }. c- ]: o( B0 f
ca: S' I% n3 i( V2 a
crt 5 * num_of_building& Z9 {+ N7 w+ }0 h: c. U
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]8 S! _, T( s# Z( M
scatter ;;keep center-turtle random positions
' u; \" ^8 B, m/ Z$ C unit_plan ;;make up the building plan/ J3 \: d: U4 n- f/ w# }: |
end% t X7 ^/ J' H& e
to scatter7 J" f7 c( p; E" z
ask turtles with [remainder who 5 = 0]2 u- r$ S( X4 y1 B% w; M' \
[
- T- y h8 z8 _* f+ Bset xcor xcor - 6 + random-float 15
; E& E4 u% g' Y0 Y+ u/ `set ycor ycor - 6 + random-float 15
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end8 p1 L$ ?9 M* ?$ l, v! n, x
to unit_plan 5 _; e' \3 Z; @5 {/ W# c0 }
ask turtles [
6 b. R. T4 U: o* Eif (remainder who 5 = 1) [set a who 0 _) ^. o, y' n4 ~- A9 ` N9 K+ F
set x ( 0 - Wid / 2 ) ' c; I4 Q7 Y; p
set y Dep / 2 ]7 _9 r* H1 n- F) C3 ~, s8 O
set b int (a / 5) * 5
/ D: A6 ^5 ~5 N' p setxy ( xcor-of turtle b + x )
( i$ u/ }7 a# m' H/ o& V! U' R ( ycor-of turtle b + y )
' `$ e* L1 s# j/ iif (remainder who 5 = 2) [set c who8 m& M1 U0 N, B# `
set x ( 0 - Wid / 2 )
- i( l: i3 n% j" G: i set y (0 - Dep / 2 ) ]
* n e/ N9 T/ P# g; K/ _8 B set d int (c / 5) * 5# M$ G; h' ~- v( S! h& m
setxy ( xcor-of turtle d + x ): R- e' C0 ^3 g' \
(ycor-of turtle d + y ) ; C8 @ h) s8 q! _6 p
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+ Y0 u5 n0 q$ g% x* ^# z
if (remainder who 5 = 3) [set k who- p0 a2 q5 ?! P( f1 B9 w* I
set x( Wid / 2) + d8 R$ E, A" g7 E( k
set y (0 - Dep / 2 ) ]# I! I' _$ l- v* v' `
set f int (k / 5) * 5
% t2 F' z0 W( ] y setxy ( xcor-of turtle f + x )! I2 h* C- J. f* U0 f
(ycor-of turtle f + y )
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3 U: C" G2 h% q9 _ 1 B4 K4 f: q- m! Y. c o! d
if (remainder who 5 = 4) [set g who6 H% _6 c7 P' `. J% a0 H
set x Wid / 2
5 ^/ D. s1 I9 X5 p! R set y Dep / 2 ]
h% o' _. t+ @ set h int (g / 5) * 59 A: |' W& X' y% @0 H
setxy ( xcor-of turtle h + x )4 u! H5 N1 Y, m/ F& f% \
(ycor-of turtle h + y )
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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