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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。 e, B& \$ o9 t. ]
+ ^( E, J' Q% P9 Y, c) J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。8 X, q: I# g: H* V$ Q4 Q, F
! f2 U) K* D% s1 K7 }- s# |1 mturtles-own [a b c d k f g h
3 M( n( p3 l# y S9 A; b+ h x y ;; these are the leaf-turtle's offsets relative to center-turtle
9 X4 x: k" S; E& r* n5 @. ]], n& O; w2 e% b* `' W
to new
3 @. Z4 \0 B) y- |9 T- }4 @. c ca
! @7 K/ S1 t* `% p* b1 W5 I" ` crt 5 * num_of_building
2 p! f9 h0 K5 S& q& P ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
1 |, S! i, S+ E* W# J+ `* ?9 n* r scatter ;;keep center-turtle random positions
& p: V9 R$ a) u' k unit_plan ;;make up the building plan L. m( `5 k* W" h
end
- C. A7 i( D" ]6 G C4 i% n# Jto scatter6 t& q+ s0 \7 ^* {8 z8 S
ask turtles with [remainder who 5 = 0]) n; m& c1 O' z
[
- d0 ]1 _6 Q0 B3 k' fset xcor xcor - 6 + random-float 15
; b, {; x$ ?* r, a! J1 H. Dset ycor ycor - 6 + random-float 156 @! u* V. z( r7 y J8 J9 M
]) Q& G+ i# b; C9 N- _0 w! b
end9 O. f$ `. W" P: Y4 I
to unit_plan
( s+ B4 z* U! Q/ M; S5 Hask turtles [5 o% f: G: A% @4 q
if (remainder who 5 = 1) [set a who % q& j) ]4 H2 L
set x ( 0 - Wid / 2 )
2 K7 @. l4 l3 H7 \2 f7 g L set y Dep / 2 ]
1 P2 |8 p) R% I% A2 b% M0 F3 E set b int (a / 5) * 5( \$ L8 I) n0 ?
setxy ( xcor-of turtle b + x )6 m0 U8 Q( P! ]
( ycor-of turtle b + y )
* y0 c& H3 R+ R: w- Fif (remainder who 5 = 2) [set c who
0 h) D/ g/ T; T% H8 n1 S/ C, ?" @4 i3 n( P set x ( 0 - Wid / 2 )
# s1 E% _+ N. P! |! j set y (0 - Dep / 2 ) ]7 u6 d: D+ F+ M$ Y
set d int (c / 5) * 5
, G( U j/ r5 L3 O4 H0 \ setxy ( xcor-of turtle d + x ) }' m4 ?- V' p9 J4 D$ x9 X0 _
(ycor-of turtle d + y ) : _) H8 u% a! D2 |9 Q6 T& C6 n
8 T0 r$ _! `* t: H# u
9 n' b1 Q4 B! w# p7 Eif (remainder who 5 = 3) [set k who
* }* W2 m) p1 f set x( Wid / 2)
1 `3 E$ v( }" U6 o% o; h set y (0 - Dep / 2 ) ]) F' U; U8 }5 D0 h5 [
set f int (k / 5) * 5. ?: n' A h, C" W2 u
setxy ( xcor-of turtle f + x )0 z3 K6 O) \: [( W) Z
(ycor-of turtle f + y )
D) Z* V" |5 ?7 D2 ?1 e \" w A3 ?6 B5 [5 T8 v9 U( G3 B" y+ Q
6 y0 P4 k* d& P8 J: M; v# C* c
if (remainder who 5 = 4) [set g who
' v" J7 {8 n9 R% ~ set x Wid / 2 5 y( _ ~2 ]9 R: Y' B% P
set y Dep / 2 ]
1 K& u, b- B0 \3 g$ D0 F( o set h int (g / 5) * 5
4 z# Q% r" ~4 m9 Z2 ] setxy ( xcor-of turtle h + x )' o$ Z$ h5 r# H: M8 f2 q3 h
(ycor-of turtle h + y )
) p! L7 y! H, [5 }
/ X: L! s" C1 q8 J ' m) h1 L! }! E6 v) x' f4 J
]
1 d- O( g" Y% J2 bend
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* p' T$ d6 k' N3 F+ S[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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