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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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) @* E8 \# @1 `! i3 X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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0 T0 s2 |& Q) T: Pturtles-own [a b c d k f g h+ ~: Q4 F6 ?* v' e
x y ;; these are the leaf-turtle's offsets relative to center-turtle $ z- o. _. \4 _- t1 d2 F
]
; d1 n) |4 O' Y2 t( z* d) v6 qto new- g' v! r* f! P& Q0 [* I4 B6 c
ca
9 E; c% \1 [" |# _* x4 E crt 5 * num_of_building
5 ?9 C; H% U1 z, m; |# N ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]
* m3 a6 h. o. ]3 Y! g. j; X scatter ;;keep center-turtle random positions
2 D) s1 O' a6 d, j unit_plan ;;make up the building plan. I4 Z. v" X+ [
end0 W0 P9 h% f* G9 }; Z1 _
to scatter% _$ V3 G2 P$ |1 }! b: C
ask turtles with [remainder who 5 = 0]3 c6 u' N. t: ?# {
[
; S$ C, H$ d, W) y Q9 xset xcor xcor - 6 + random-float 15
) O& u) j8 d2 _) R0 L: d k. gset ycor ycor - 6 + random-float 15
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9 G2 X; Q0 q% g3 _' d, r, l6 Yend
* Y3 [+ F% l- n6 \6 c1 C, r, Tto unit_plan 8 P J0 N% b2 P w) B
ask turtles [
3 ~3 R- h- U' h4 C* I0 m, n5 nif (remainder who 5 = 1) [set a who
9 |4 n; H" \+ H( W set x ( 0 - Wid / 2 ) 9 J5 O& B* D- C, l9 [. P; M
set y Dep / 2 ]4 `! I1 I% ]& w \
set b int (a / 5) * 55 G! p, c( d7 W: f; s' c" O
setxy ( xcor-of turtle b + x ), Z8 ]7 e& f, S+ f1 K
( ycor-of turtle b + y ). H# r; M5 s8 }) Q) N& z( C! r: l
if (remainder who 5 = 2) [set c who1 B( f! J% A4 q, m. C
set x ( 0 - Wid / 2 )
1 f% H& P$ S4 Y8 ^% u' j- m set y (0 - Dep / 2 ) ]
! e, V' U( e9 `8 ~# \ o set d int (c / 5) * 5! t5 P2 H& a; O- j) N
setxy ( xcor-of turtle d + x )
P$ A6 \. {; B: N (ycor-of turtle d + y ) 0 U" O9 |8 J5 \ g
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if (remainder who 5 = 3) [set k who2 F9 E0 d+ M( {, c) u
set x( Wid / 2) F- j% y" M4 { L0 K) E$ \, {
set y (0 - Dep / 2 ) ]
; v( r! j" }! R1 C0 u: o set f int (k / 5) * 5/ i9 q/ Q+ Y, e9 F( G1 b$ V
setxy ( xcor-of turtle f + x ): ` x: y. \0 z$ y! j8 @
(ycor-of turtle f + y ) # {' V' {8 }- O9 ^
# x9 ?# L: E2 e, @! i2 \9 q1 P / e, Z! ?% P, B' e
if (remainder who 5 = 4) [set g who
+ ^' C2 y0 Q" L8 U5 R6 r1 M set x Wid / 2 " `; C4 M0 u& a4 l" q7 R
set y Dep / 2 ]4 x; L `8 f" ^
set h int (g / 5) * 5
5 S9 B) H) }% l" n setxy ( xcor-of turtle h + x )
z$ v" Z/ C6 B5 W! ] (ycor-of turtle h + y ) 7 @- m4 F7 U9 n2 _) W8 L- y
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. z$ M# F7 `; E+ c3 N+ cend! V9 b! k; Z8 S8 S4 V4 ~; E/ C
1 r* F) \; s5 B: G) M4 f[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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