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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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- p; k5 A ^4 |- v3 K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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; d% [ o7 |+ i1 _: m$ B3 L+ Qturtles-own [a b c d k f g h5 M& ^* k5 M: I
x y ;; these are the leaf-turtle's offsets relative to center-turtle " x' i8 C% N0 u# b3 b( t
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to new) p- ] u3 V% a( C5 Q9 R$ \
ca
3 d. ?* C8 K2 C' \* V3 l% v, j crt 5 * num_of_building" Q; n' e% S. J
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]- n# @4 r0 T0 A! X, F/ [
scatter ;;keep center-turtle random positions % ^4 x- o/ f3 j+ r
unit_plan ;;make up the building plan- C3 x* i r; z+ o
end! [! }+ H" ]# L& C0 t, `
to scatter
* e% ~% A% U4 z- v9 }$ F. Kask turtles with [remainder who 5 = 0]3 ]% j' y9 C+ A% B
[
8 N- t: g* R" v6 B( fset xcor xcor - 6 + random-float 15
% L2 N9 H- K" j0 }4 ~, {1 L! bset ycor ycor - 6 + random-float 15, ?2 ?% e0 ]* Y7 l' Z/ q: o
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end* ~9 Y3 Z$ E, ]' y+ U. {+ l
to unit_plan
+ z+ G* o" N" X; f: {, W8 Sask turtles [
+ t/ F- E8 o2 u; ]: Z% \# pif (remainder who 5 = 1) [set a who
4 C8 j- t3 \- `% n. S set x ( 0 - Wid / 2 )
6 k% T# \8 T a4 T set y Dep / 2 ]7 D0 Z. l) A( T1 b4 ~0 K b
set b int (a / 5) * 5
9 q, x8 `( t! P& o" H9 P& ~ setxy ( xcor-of turtle b + x )
* i' s5 y2 Y0 _3 C5 i ( ycor-of turtle b + y )
% X3 s! `/ a5 R8 v' Uif (remainder who 5 = 2) [set c who! L1 L3 ^4 q; O) f! E# k
set x ( 0 - Wid / 2 ) ) a( j7 |! N+ K- X I$ s+ N
set y (0 - Dep / 2 ) ]: }2 i6 b R7 H9 J4 z2 ? e3 f
set d int (c / 5) * 5
; b5 H; {! e2 e6 V setxy ( xcor-of turtle d + x ): F# }7 u( ~! Y1 C
(ycor-of turtle d + y )
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# G( i% p3 \# x6 ~0 B* E) B8 h2 h2 @if (remainder who 5 = 3) [set k who8 e( Q6 h- d9 {: S
set x( Wid / 2)
! `% G1 ~3 U k) H8 S set y (0 - Dep / 2 ) ], M5 K7 i, n# _$ Y$ V1 H$ n( W! D+ b
set f int (k / 5) * 5
w9 X) M/ A& M4 F setxy ( xcor-of turtle f + x ) y2 z( p2 X' v9 @0 m0 x V5 F) I
(ycor-of turtle f + y ) 6 C. g' U6 D9 U2 k
e, O! x( F \4 b/ V
" r8 V N! z' f; O6 dif (remainder who 5 = 4) [set g who+ T2 h3 }4 T9 z2 f' l! Y
set x Wid / 2
7 u0 k/ G, T2 ~! }, l set y Dep / 2 ]
' i, f6 Q, M- h' D- S* T set h int (g / 5) * 5
6 j1 V, B! p1 l9 X setxy ( xcor-of turtle h + x )( q D' i2 D8 c: f
(ycor-of turtle h + y ) X6 G6 j" \- D/ l7 o& s
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) f( _3 Z4 Y9 x4 l0 Q6 t; Y2 R ]
( P+ K2 v. G3 u* f2 F2 H8 I- |end! V/ B' W- J& }+ l) ]/ H
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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