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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。1 X2 R3 `2 Q+ }! \/ r5 A
8 |+ ]0 {4 a" v( ?4 A s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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?, K4 r S( E, o. N5 I; Sturtles-own [a b c d k f g h# H. S% p1 f% h( W
x y ;; these are the leaf-turtle's offsets relative to center-turtle ; q$ J9 x, b4 h3 A* i
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to new& V* u, O) L# N; {; I# Q4 V
ca$ _5 X3 J4 x9 x" O! d3 a* n
crt 5 * num_of_building
7 T3 u$ c. B: p ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]& S7 v: A/ K8 |0 x& s
scatter ;;keep center-turtle random positions 9 g( h- H X% U& r
unit_plan ;;make up the building plan
$ M% _3 K4 f6 z! n' fend$ I+ P. ~1 F0 W
to scatter
6 x# C2 Z- ^# f! nask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15; [9 n+ A+ ~, s' _1 R( D
set ycor ycor - 6 + random-float 154 ?: ]2 O: J5 i( W# Q1 ?# i
]
. e' P: H: s% Z) w3 H: `# Tend
- `8 D4 R) H/ p( lto unit_plan 2 f9 ?3 F$ {; |4 q
ask turtles [
: t+ b4 ]" p. p3 W- @! ~if (remainder who 5 = 1) [set a who ; {0 L6 a. _7 j2 F! n* Y# D
set x ( 0 - Wid / 2 ) ( {) b% q5 y, T' H9 [! V
set y Dep / 2 ]( L* J: m& t. F3 `* T
set b int (a / 5) * 5, r# I O+ }: {# ]5 q
setxy ( xcor-of turtle b + x )
. \: `! o0 b6 o ( ycor-of turtle b + y )* f- N, m; |3 B
if (remainder who 5 = 2) [set c who
- i2 i8 T; g; Y+ D0 t set x ( 0 - Wid / 2 )
$ W' r7 |: o( t% P8 g: d! {0 N& L$ @ set y (0 - Dep / 2 ) ]
2 m' y# m! a$ w b+ I$ v set d int (c / 5) * 5
9 X) a$ a; G. X. c setxy ( xcor-of turtle d + x )$ g' ^/ V2 Q$ z, H& F$ _
(ycor-of turtle d + y ) - Q6 l6 a' F) M' _+ \$ x
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; q9 H. c8 G! B0 q& d! gif (remainder who 5 = 3) [set k who
. p2 S. q7 S: V4 f$ H6 ~* H set x( Wid / 2)
3 N& f3 S& l4 u0 B/ |% T% {$ ^ set y (0 - Dep / 2 ) ]4 |: M/ n2 A) n, F8 ~- y+ o
set f int (k / 5) * 5
! Q1 ^( @) ~. z: k' w# D& x- l setxy ( xcor-of turtle f + x )
- ?$ F3 w2 k! m (ycor-of turtle f + y ) . `& T" i3 j: y1 h9 ~1 }
1 S* B( l# p8 _- H# j* x- q- i- W
4 u$ I1 O0 J" m# B" Rif (remainder who 5 = 4) [set g who
2 X4 g/ X. V4 _, e: I* i- D, X8 g set x Wid / 2
+ l$ o% Q' i. `, f8 b8 _/ [. y set y Dep / 2 ]
! p! O6 u9 c" b. k set h int (g / 5) * 5' c# ~, k C% o, k4 C
setxy ( xcor-of turtle h + x )" ^! Q" x6 J+ [
(ycor-of turtle h + y )
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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