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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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4 N- `$ a/ F& r) N3 T ?4 Z; U b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 }' I6 R2 g$ Q9 P0 P7 v0 R
& I# x3 ~1 d, N. h+ Oturtles-own [a b c d k f g h/ L. }5 G& I% S- \0 a
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new2 V. n2 Z( v) m$ f4 Q% {
ca* x6 x' Y* C5 b0 Y
crt 5 * num_of_building
% x" a- F( p) `+ o5 S5 I( A0 C ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]' ^+ z6 ^5 x0 q- c
scatter ;;keep center-turtle random positions
4 ^. y( Q' S [( }2 O& {* P unit_plan ;;make up the building plan m& u4 g. l7 ~8 i* a0 b4 y, l8 ~
end
B3 l. {6 C, \1 h5 V& e |to scatter
: [& o X2 x0 S2 vask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
# o( y: d3 S- W0 I6 t0 U! D' Cset ycor ycor - 6 + random-float 15
2 }: X- @1 y' g3 g! E0 Z( u]
% P5 ]8 W6 x" C1 a; ]# @( ^1 Zend" D# t0 u5 {1 O2 {" K, N
to unit_plan 0 V2 k& D4 L. X3 s6 P0 B9 }# d/ h
ask turtles [
8 y$ v2 K G0 Q7 W& G% `if (remainder who 5 = 1) [set a who
4 v6 Y- s/ q( ~5 x9 o9 A set x ( 0 - Wid / 2 )
& _( Y' {1 B4 Y9 w set y Dep / 2 ]
. X# h7 R+ X( Z F set b int (a / 5) * 5
3 P; b8 e) ^2 q* y setxy ( xcor-of turtle b + x )( }/ y+ q" Q+ L1 L$ Q+ R
( ycor-of turtle b + y ): z* h1 B6 j2 S: ]) A7 j- Z
if (remainder who 5 = 2) [set c who# B/ M- H5 U2 ]# D4 a
set x ( 0 - Wid / 2 )
4 V l j, s0 F7 `0 A a8 x. c' d8 n( Q set y (0 - Dep / 2 ) ]
) ^/ x) \1 A$ u" t! }, Y set d int (c / 5) * 5. {) Q6 I9 r) ]1 n4 K8 G
setxy ( xcor-of turtle d + x )6 [6 k0 f2 T7 n/ @2 w( o' V
(ycor-of turtle d + y )
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2 b3 H- c- a, U8 L; Q" e* zif (remainder who 5 = 3) [set k who
' H9 _ A* P" S: ^" b+ R set x( Wid / 2)
8 I2 `0 p# C9 K/ R9 o set y (0 - Dep / 2 ) ]; Q, T, s) P* R3 L ~7 Q
set f int (k / 5) * 5
& J$ }3 u V2 l. @6 s setxy ( xcor-of turtle f + x )& B+ B9 Z+ O. I N
(ycor-of turtle f + y )
" c0 l G/ D/ b& r( ^3 m0 {% d 9 R8 J, c7 j; M8 m, ~8 w4 o/ @
5 x7 [5 l7 \& B3 e0 E8 ?if (remainder who 5 = 4) [set g who
% u S1 [1 l: F; X7 c0 @ set x Wid / 2 V/ F0 [( j- x B8 d/ N# _
set y Dep / 2 ]
) m j4 D0 w2 Z' d6 g& d# O6 H set h int (g / 5) * 5. N) L! q2 [& d+ R. O
setxy ( xcor-of turtle h + x )# q7 b$ H4 H4 a# A* }: k
(ycor-of turtle h + y )
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end) h# e! }2 d9 ~6 W. w, y a; x1 t
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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