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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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9 N3 S, n5 d! c. r0 J5 ~2 ~4 f) H; D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。) ]- f/ J0 h- Z; m0 E
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turtles-own [a b c d k f g h; I+ O6 P$ X9 k
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new# n" O: o& F7 i' q- z& B6 B4 h
ca$ j( Q ?- S3 W) O5 r j+ M$ a
crt 5 * num_of_building+ N/ C7 `( P9 p S( z$ t
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 F2 s1 h0 `+ G' m: T0 x' J* h8 k( _ scatter ;;keep center-turtle random positions - M& A$ {7 U* z" l9 q2 G' {
unit_plan ;;make up the building plan0 R9 h3 g$ j ]! Y# c% U
end
4 S; i+ m! u2 Fto scatter
) \# _, e& Y( O3 Eask turtles with [remainder who 5 = 0]4 I/ ]. Z; N' e; k7 u3 j
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set xcor xcor - 6 + random-float 15
" r8 S5 o3 h" D+ u( D1 vset ycor ycor - 6 + random-float 15
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end/ Y* G% d- [1 x" T1 ~
to unit_plan
! ]/ Z! s& B3 sask turtles [
) P& }* C2 `+ F% h3 Q' Cif (remainder who 5 = 1) [set a who
" e) s& p: z! X$ C0 i% [" } set x ( 0 - Wid / 2 ) # S0 i9 D3 D& I5 o0 V" K: _
set y Dep / 2 ]7 s5 h9 t; s! n6 _/ F% l8 c
set b int (a / 5) * 5
8 P1 O; u% O! ?& h" Z4 U$ A setxy ( xcor-of turtle b + x )/ R6 ~* T4 i9 [. a( R- C
( ycor-of turtle b + y ); j6 I; g& V% z0 ^4 q6 E* g
if (remainder who 5 = 2) [set c who
9 [! n, x6 E* P& _ set x ( 0 - Wid / 2 )
' E8 {- Q3 h! h& T/ C4 P$ W O set y (0 - Dep / 2 ) ]
, X1 N) o( u/ _5 ?6 X3 o set d int (c / 5) * 5
6 s& V1 d# [( @' W9 x! T: b setxy ( xcor-of turtle d + x )
1 M6 f6 @* y- D& z6 c (ycor-of turtle d + y ) ; h! }- j" w- |
P6 w4 ]3 H! J) u# x8 d) d
2 L2 Z' X. k. m( e! i9 Bif (remainder who 5 = 3) [set k who5 _7 {6 ~+ P3 {: j5 Y
set x( Wid / 2)
# v2 F" g+ X; }" f% n! i2 U set y (0 - Dep / 2 ) ]
' Y/ }' J3 K/ B% d# h- P3 h set f int (k / 5) * 50 y4 E1 d& n6 B
setxy ( xcor-of turtle f + x )
- _4 }. V6 M/ a& k' k, C (ycor-of turtle f + y ) 1 J+ g8 C9 l# {2 X8 Z2 \
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if (remainder who 5 = 4) [set g who
) e5 n' ]# y4 z* p set x Wid / 2 8 d. X- s1 y4 A f
set y Dep / 2 ]: L( A0 W( s; T$ E
set h int (g / 5) * 5
) o2 ?, @2 P2 M: _8 o7 g4 O$ E setxy ( xcor-of turtle h + x )8 l4 d# w, D, }1 U
(ycor-of turtle h + y )
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( |5 U0 @$ d% m% |' I+ \- }[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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