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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。8 Z+ a3 W: i/ G# L; h, g: a% y: D6 E
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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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$ k% u/ [2 w$ X8 g# P; u( y0 fturtles-own [a b c d k f g h2 @; P' Q7 D3 S, G Q" u
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_building) j4 e# J" S7 O# g. t
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
0 `1 K" e6 m5 n& K- }) T scatter ;;keep center-turtle random positions
# X3 v* g! g6 R/ w5 O5 m. V unit_plan ;;make up the building plan
6 H3 S! P; O! e# m8 wend
. Y, ]/ ^+ b) k/ {# o, hto scatter
: ?& }9 ^; ?) O& B3 Mask turtles with [remainder who 5 = 0]2 r8 A6 Q. V0 o$ x3 C3 K
[
7 \$ b% X2 e; E( dset xcor xcor - 6 + random-float 156 f' J5 I" I' {' M, w9 z! N
set ycor ycor - 6 + random-float 15+ N5 c; E, ]& Y& ]- X# h! O
]
7 Y$ U I% D G& n% Tend" g/ o5 f+ H4 g& i
to unit_plan % t9 A5 j A1 z
ask turtles [
1 `8 Q/ K3 [/ c0 l Sif (remainder who 5 = 1) [set a who
5 @, Q) O2 b) F) ~9 n- c; c7 \4 d) F; n set x ( 0 - Wid / 2 ) : L6 l6 d6 C5 E' y; G
set y Dep / 2 ]
! a/ _9 m, X# [ set b int (a / 5) * 5 H+ r" x6 l( y4 f3 O0 M+ z" } i
setxy ( xcor-of turtle b + x )% N+ ~! \, S; ` l# K4 n' t, _
( ycor-of turtle b + y )
! M- G. V# C; j5 o) p! Y, Yif (remainder who 5 = 2) [set c who8 ^" r) B6 ^5 w% T+ h" a/ b( C% i
set x ( 0 - Wid / 2 )
( F2 v) W8 j! p" G" d set y (0 - Dep / 2 ) ]" Y9 g5 }3 e* n
set d int (c / 5) * 5+ ?3 U6 w8 Z4 G. s: `& O+ R T, Q
setxy ( xcor-of turtle d + x )
4 T6 i4 \& W8 s8 o4 p (ycor-of turtle d + y )
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- S5 J! P' Z: |% {- @if (remainder who 5 = 3) [set k who, U; m* E! \" n0 H3 f
set x( Wid / 2) 3 l) a" E: m% D1 W: \) N) l
set y (0 - Dep / 2 ) ]# \: o P4 T0 S9 Z
set f int (k / 5) * 5
% R1 K) @$ j- o setxy ( xcor-of turtle f + x )
! X" N# r. j0 b% L3 V! x; t (ycor-of turtle f + y ) , y4 D" B6 d9 A/ i& ]
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if (remainder who 5 = 4) [set g who* o! a$ [& v# P! t
set x Wid / 2
( z! [' k. }3 e8 w set y Dep / 2 ]
6 F5 ]. O, m( W z set h int (g / 5) * 57 ]; J6 r8 W, T; M* L# ^
setxy ( xcor-of turtle h + x ), a8 I- M; W0 t
(ycor-of turtle h + y )
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0 V1 x& K4 k: F; B w[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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