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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。6 I9 g0 ]/ x O" n, l) V
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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。! p( K9 `0 _" ?' ]+ q4 W
! `" r X+ W. [* l( x/ Sturtles-own [a b c d k f g h* |/ B- W+ ~8 |& Z' S
x y ;; these are the leaf-turtle's offsets relative to center-turtle % c. j$ } A8 @7 F
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to new
r+ J8 b8 `2 P% O! s ca% l1 i) u# o6 o- Y ^+ R
crt 5 * num_of_building
3 Q+ c( u; k! d& E# B ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
4 o! j( R4 E7 B scatter ;;keep center-turtle random positions $ v, _* j- o8 z; g: B2 [
unit_plan ;;make up the building plan* G7 E$ M1 Y1 N6 h9 ?
end
8 ~1 B8 X# y' R1 l' m9 @- P* Tto scatter
% F% D7 G0 ^- j# Gask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15
( a4 C* J f5 K8 [& Gset ycor ycor - 6 + random-float 15
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end
Y5 A% p; [. K5 b v: {2 n: mto unit_plan 5 f0 ^! l' y$ V
ask turtles [! y% \- \) J, g
if (remainder who 5 = 1) [set a who ( h' O i8 l! O& G ^
set x ( 0 - Wid / 2 )
7 [# I1 Q4 b6 B5 W6 O set y Dep / 2 ]
* x+ M3 E6 j1 i% w) `7 d set b int (a / 5) * 5+ T! ^* q. G+ d: X- }( p
setxy ( xcor-of turtle b + x )
" X* K! g1 y. W. ^ ?3 R+ }+ L; F ( ycor-of turtle b + y )2 r5 i4 A4 w) U! w* u
if (remainder who 5 = 2) [set c who
9 w% C# X7 `8 ~; l. G set x ( 0 - Wid / 2 )
0 d8 n9 t% Y3 y3 A P) D set y (0 - Dep / 2 ) ]
% g9 F+ E' K1 I8 C/ g$ q% [ set d int (c / 5) * 5$ F- @# U$ N& _7 O, q$ l
setxy ( xcor-of turtle d + x )0 ~6 \3 i$ v* W! w+ f3 X2 U! S! s
(ycor-of turtle d + y )
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if (remainder who 5 = 3) [set k who
4 C9 Z7 f) o8 w/ v9 I. Z! e set x( Wid / 2) " N0 E1 U) u1 ^$ ^6 o o6 Q2 y
set y (0 - Dep / 2 ) ]
. {( W& I0 _# `6 X3 q3 b8 o8 v" r, j set f int (k / 5) * 5
" U, L9 c/ [6 T8 r1 i8 e- \ setxy ( xcor-of turtle f + x )
& M; J; ^9 ?' {0 J, k5 e7 Z0 P (ycor-of turtle f + y ) , |, n2 m7 T) ^) `
# D. Y: E( j% u% V% P; x- e4 t
% M* C% @ l% ]; t1 y8 Cif (remainder who 5 = 4) [set g who
: b, q7 g K4 r1 j1 w' L set x Wid / 2 + `* z$ d' x; \" B3 P
set y Dep / 2 ]
2 g+ m0 @3 ~+ u& e) d3 t/ l0 A set h int (g / 5) * 5: q' u+ t D5 O+ v. G, Z: |
setxy ( xcor-of turtle h + x )/ I5 ?- P+ w/ Y1 m2 l7 J
(ycor-of turtle h + y )
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end
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) B2 V6 g, @: F/ l' H: B( q[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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