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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
$ b* R/ X" d5 L- G4 p$ o5 }# C x y ;; these are the leaf-turtle's offsets relative to center-turtle 3 s' w2 C0 |, J- p; ]
]
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ca4 E' D* O$ m. [& q& x% w' @0 h4 x
crt 5 * num_of_building
# G/ i6 _& @" p* a ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
4 {% m' J+ `; L0 E scatter ;;keep center-turtle random positions
# H" A1 ]& @9 ]+ Q, R: j4 w/ M unit_plan ;;make up the building plan! z8 s5 X" o2 G1 ]9 v, i
end
! {% O$ h% Z0 _" B3 V7 rto scatter, A8 i- m6 A' Q. O6 w
ask turtles with [remainder who 5 = 0]& m7 B9 w! A3 H! U
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set xcor xcor - 6 + random-float 15
+ K6 B" r) r# t! r3 b: W8 `! a, [set ycor ycor - 6 + random-float 15- }5 J ?; h" N- t, w
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end" d# K, V7 w5 F# [, C9 q
to unit_plan % i& _- R- j0 i
ask turtles [
- A: O. a k! yif (remainder who 5 = 1) [set a who
% e& k) S. x7 l4 M" e6 n set x ( 0 - Wid / 2 ) + A \- p& W2 b+ p
set y Dep / 2 ]- r$ g6 I' d# _0 P9 n9 s2 ]
set b int (a / 5) * 5
$ N: k0 q( a# T! M* @1 e. v- k4 Y setxy ( xcor-of turtle b + x )
) Q7 l7 ?9 S/ ?- C ( ycor-of turtle b + y )' Y# ~5 A7 @& @4 d" G; _) ]
if (remainder who 5 = 2) [set c who6 L; }0 t% f/ o" N4 }6 l" S& X
set x ( 0 - Wid / 2 ) & l' [9 i+ z7 E6 J# I" x! p' F
set y (0 - Dep / 2 ) ]
1 u+ m# v/ }) `3 @; L set d int (c / 5) * 5
, Z/ K6 l6 I- q8 T% q# L setxy ( xcor-of turtle d + x )
- }# H2 |/ T: O6 L" t. R( R (ycor-of turtle d + y ) 7 t# Z- C& p: R
y/ A9 _% B& l' q1 l) `: ` / C% b/ ~! g4 ?9 l: i
if (remainder who 5 = 3) [set k who( _2 G. ?4 O* S( `. W/ S
set x( Wid / 2) # F3 ~5 V+ W% e8 c( |# b
set y (0 - Dep / 2 ) ]2 _$ h4 p, C- @
set f int (k / 5) * 5$ _( I3 J3 Q/ G$ Y4 k$ U4 Y2 B# t2 Y
setxy ( xcor-of turtle f + x )
/ e; M. \2 U5 A2 u& ^4 L (ycor-of turtle f + y )
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/ S4 `+ S8 w! ^/ \& p9 U- z# Qif (remainder who 5 = 4) [set g who
) D* |7 r- ^% _* ]7 E% m/ i9 S( h set x Wid / 2 / `6 o; u; M9 }/ F! C2 a, {6 \
set y Dep / 2 ]6 y; P) d, p- u3 c9 ~ J' S
set h int (g / 5) * 5/ t) G8 B1 O, K0 V, P
setxy ( xcor-of turtle h + x )
# a0 Z& Z% k- }2 P6 J1 V (ycor-of turtle h + y )
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- c( }- ? k3 W2 G8 t* ~[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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