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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# u: M/ F8 q
4 G7 h+ {4 r: O* 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。4 Q* D& t0 p' A" S
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turtles-own [a b c d k f g h
& w$ T1 I0 ~' H3 p& B1 a4 r: { x y ;; these are the leaf-turtle's offsets relative to center-turtle ! B7 m4 F% h- P6 v
]1 e. a$ c- b8 T, H3 l
to new$ B6 e1 i& P) q z9 V
ca& ~8 ?* u$ @! R2 {; t
crt 5 * num_of_building
$ w) |% r% O) h( _+ x8 u* w1 o+ n ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]2 Z0 M9 c; ^) Y1 b
scatter ;;keep center-turtle random positions + i- e! G6 g2 D) x \* ]
unit_plan ;;make up the building plan1 a& {3 K- A% k1 @6 o4 \
end
# A; q" L: {( f* v$ E* T4 bto scatter
# V* Y) `; N* hask turtles with [remainder who 5 = 0]
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- J' [$ M, k) x) B9 |- z* f: cset xcor xcor - 6 + random-float 15
, _& m# l; A; ^$ c/ m% [" yset ycor ycor - 6 + random-float 15) S! S6 \+ H7 B# Y6 m) }. X J# Y
]- d- \% G- v4 E% F
end4 m5 f- H- T8 [; Q" y
to unit_plan
6 C+ ~4 i, q4 fask turtles [. c- I* t0 R* J2 X
if (remainder who 5 = 1) [set a who ! F" \4 f6 T4 C ^
set x ( 0 - Wid / 2 )
$ p, H0 `8 p: x; Q6 z set y Dep / 2 ]
" Q% I+ Y, h% v7 U set b int (a / 5) * 5
& w3 i: v: V" B( }7 z4 ] setxy ( xcor-of turtle b + x )
7 v% G9 W3 Y- d9 T ( ycor-of turtle b + y )
U- x( T. x& m kif (remainder who 5 = 2) [set c who; W A# G# O4 E" y9 j" l
set x ( 0 - Wid / 2 ) ( S# n% }+ t6 U9 W1 h2 z" G
set y (0 - Dep / 2 ) ]
: a( s" T+ n- Z set d int (c / 5) * 5
w4 a8 x! _7 G0 B$ e! f setxy ( xcor-of turtle d + x ). E% U( J% [6 j M$ a, C9 g, ~
(ycor-of turtle d + y )
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7 N8 t) O2 X# J1 y- ~( Dif (remainder who 5 = 3) [set k who8 Y8 j; b6 x, z. v
set x( Wid / 2)
$ S) O% W* W! k1 V set y (0 - Dep / 2 ) ]: x9 `* t) V' A, A* u5 W
set f int (k / 5) * 54 O& ^) w. O8 z" o" f" q/ n! L* }8 D
setxy ( xcor-of turtle f + x )- u; h% c/ J$ M w
(ycor-of turtle f + y )
" P+ d; X5 z( M
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if (remainder who 5 = 4) [set g who9 m% @. h2 U5 }- A5 ^
set x Wid / 2 * W+ B1 N D- K5 D4 p+ e3 X; T
set y Dep / 2 ]# u) g; s) l% b2 d
set h int (g / 5) * 56 a, d9 P6 H; o( ~- X$ l
setxy ( xcor-of turtle h + x )
, B( _8 I/ Q6 C1 U" o" _% N (ycor-of turtle h + y )
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end5 s% U& Y" v) q6 H! i+ K4 y% Z
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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