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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。 H5 n! i( m6 h1 R6 m& Z' _
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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。/ }5 r7 T. Z1 Z" A! }7 B z4 a
3 ~8 {2 Z' Q. f+ G. H4 q2 F4 Dturtles-own [a b c d k f g h
0 ]" l/ t0 H: S$ ~% X6 y x y ;; these are the leaf-turtle's offsets relative to center-turtle 0 Z5 o2 G+ f, P0 K% o
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( T# w# w% O2 Z+ C0 L* _to new
7 l8 y6 Z. Q5 }+ n# \ ca
( z9 G6 v" |8 h- _0 _, U7 K |4 } crt 5 * num_of_building
- O8 N C1 E; q3 I9 B ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
6 q, _0 ~' N2 p W6 V# E scatter ;;keep center-turtle random positions 3 t7 {' q- i& C5 w9 c [
unit_plan ;;make up the building plan9 }4 d" T) @! x& G3 r Y; o
end/ L. V( }) @( p0 K$ r, D% d
to scatter
0 D- C& P) B, ~: s% E& |ask turtles with [remainder who 5 = 0]) I8 L- k$ z, [: A4 y7 X5 m/ t
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set xcor xcor - 6 + random-float 15
) x! K0 c% A# J! ]4 k# Uset ycor ycor - 6 + random-float 15
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2 \. [1 i0 O3 z3 Pend
" z4 N4 |! G9 H5 D0 U9 Ito unit_plan 0 d+ w% Q3 U0 E( E8 y6 a6 T7 f' N7 u
ask turtles [: h( ?& s! X. `) F; A
if (remainder who 5 = 1) [set a who 4 k! s8 u& M3 ~8 c6 j+ n
set x ( 0 - Wid / 2 ) % m6 K* [9 y% o
set y Dep / 2 ]2 j; y( t- u. _1 J$ O# p! h9 V
set b int (a / 5) * 5
) P! X# T: e: G. l1 ~: } setxy ( xcor-of turtle b + x )! N" N) y/ t7 b% j
( ycor-of turtle b + y )
& r- H; H' ^" `/ Cif (remainder who 5 = 2) [set c who- ~, J8 `# a- B) q/ F6 v
set x ( 0 - Wid / 2 ) ) i/ {, J; b" ]$ B- q
set y (0 - Dep / 2 ) ]) n' |3 E8 j; O3 i7 h
set d int (c / 5) * 5
+ K# B. m/ \# L' @& ^. M setxy ( xcor-of turtle d + x )
7 ~7 A1 C! y, S0 y7 }* @' z& E ? (ycor-of turtle d + y ) , c: E( v3 V2 L) P* G; A
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8 W+ E: ?1 E0 Lif (remainder who 5 = 3) [set k who
: }2 b. y7 c( Q9 I) K7 T set x( Wid / 2)
: G2 ], X- U; G set y (0 - Dep / 2 ) ]& u+ ?' _4 A" ^& L, N6 J: U/ D: h1 f
set f int (k / 5) * 5$ P5 D0 Z1 s9 H- e
setxy ( xcor-of turtle f + x )
3 |% o) ~% H5 ~( H( ~ (ycor-of turtle f + y )
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if (remainder who 5 = 4) [set g who
3 } ^( A. b {! ^ set x Wid / 2
5 o! f2 p( [8 d& i+ _. `; v set y Dep / 2 ]/ x& X, y ^: @/ C7 B
set h int (g / 5) * 57 @9 [9 T( ^1 r& F; V
setxy ( xcor-of turtle h + x )
5 Q; g2 V2 N" x9 V (ycor-of turtle h + y ) ! I5 r" T q& C4 ]9 y& m; ^
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! o3 C1 n& ~. |/ [) d% V* |end$ Y' A, ` T. G# c d' Y
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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