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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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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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turtles-own [a b c d k f g h" m _. O) \0 M0 C7 g9 J
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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crt 5 * num_of_building1 G3 |/ W H1 I: E3 w7 y
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]], Q# d% k" M' B+ u+ V. P
scatter ;;keep center-turtle random positions
: Z- J% z" Z4 g) v unit_plan ;;make up the building plan" a) Y) I6 O! G5 U
end! `1 ^# {$ G6 Z1 h
to scatter" `7 t; c% v! `: O; v
ask turtles with [remainder who 5 = 0]# a% a0 M) t q# y9 w+ }
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set xcor xcor - 6 + random-float 15
8 e+ ~" q0 z) G- e1 w- J0 L# \set ycor ycor - 6 + random-float 15
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1 K/ s& f; a5 P" M. n! Aend
: d' D4 B! A0 |' {8 F! p% @2 mto unit_plan
3 N+ w5 [( i/ [! b6 T4 U+ N) Eask turtles [" N/ y, e7 G& ]; a; A( @2 Q
if (remainder who 5 = 1) [set a who
, K$ t+ }5 ^, A+ i" j set x ( 0 - Wid / 2 )
4 t6 `5 J% ?$ l8 P1 e4 `+ ~ set y Dep / 2 ], t- g! o& Q6 } B5 Y9 u& |
set b int (a / 5) * 5% r: r% W* W, \" v) a, F
setxy ( xcor-of turtle b + x )
' w( c% a! n8 X3 }) { ( ycor-of turtle b + y )5 q1 B# v' Y) J9 P: b/ X
if (remainder who 5 = 2) [set c who
* u# t/ [8 j+ F$ t( N' [ set x ( 0 - Wid / 2 ) M# ]& R' O& d, w. a# a
set y (0 - Dep / 2 ) ]2 O) R# Z( l7 u0 e& G
set d int (c / 5) * 5+ n. E# j6 z* v {& D, j9 Y- B
setxy ( xcor-of turtle d + x )
: M+ _- l+ ^' [, W4 E3 z (ycor-of turtle d + y )
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! V: s4 \1 S) N+ o4 C4 Yif (remainder who 5 = 3) [set k who
; F; I3 r' \% h7 [% s$ { set x( Wid / 2)
3 ?4 k, ^+ O( `1 k; i, k3 L! ~! k$ ]# @ set y (0 - Dep / 2 ) ]
) \1 [- l x$ s: @4 F set f int (k / 5) * 5; S! U+ Z& d; Q9 K T% l" v
setxy ( xcor-of turtle f + x )
2 I9 n2 L x8 k (ycor-of turtle f + y ) ' I8 D# ]7 a B3 k0 q* a
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if (remainder who 5 = 4) [set g who
/ d- [! n! g% l9 I3 s2 Y set x Wid / 2
: C m" u, y+ n% o% g, o set y Dep / 2 ]; p" b6 ]5 _9 v6 L4 u0 Z x
set h int (g / 5) * 5
6 E* [( t. ]0 X! M6 ? setxy ( xcor-of turtle h + x )
+ _: ~( t' D( o/ d( j+ L3 ] (ycor-of turtle h + y ) 4 H8 W0 H7 V' V' ~1 x
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end( X: l, u9 ]6 d \; U! ?) k+ k5 t1 C
3 W/ r# P/ J5 f9 d# |) u[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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