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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。0 [* Y$ X" w5 ^. H8 h2 A$ o$ I
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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。+ _1 ]* q4 X) N" D$ D
8 D8 G3 M* s. }& J, m$ Cturtles-own [a b c d k f g h8 b% `/ h# C, N9 p& `
x y ;; these are the leaf-turtle's offsets relative to center-turtle
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to new
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8 {* Y$ y, E) c+ \ crt 5 * num_of_building; l; W' `0 W% Y8 {8 ?/ o. w, n7 O( }
ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]+ X5 J) I& D' i3 c8 B5 e& U. U
scatter ;;keep center-turtle random positions
3 o% n4 E) N- @2 q. q% L unit_plan ;;make up the building plan
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to scatter
# ~+ B$ M k" s7 B# e; U( iask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15" A% m5 x6 E( m, i( _
set ycor ycor - 6 + random-float 158 U7 ]3 S$ M, q5 g$ `
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to unit_plan ' v$ ]2 o; Z$ M1 ^- ]( _- p
ask turtles [
6 Q8 f6 h. n$ X. [: ?" E5 ]" vif (remainder who 5 = 1) [set a who ' j) {- H2 |( U9 Q( A. F! {9 e
set x ( 0 - Wid / 2 ) 5 p. x( c4 k- K1 L0 S& d7 l
set y Dep / 2 ]' K" x2 C! Q, l! j
set b int (a / 5) * 5
6 f) K( _- A8 ~% @) Y2 s. Z setxy ( xcor-of turtle b + x )
! y4 \4 j+ b* C' w, y ( ycor-of turtle b + y )
' R7 Z, Z8 `! s& `, I2 O1 nif (remainder who 5 = 2) [set c who/ e6 k% q0 y; a4 z7 Z1 C
set x ( 0 - Wid / 2 )
8 ^- B2 g9 A$ b$ A set y (0 - Dep / 2 ) ]
/ b' q) c% M2 |- L4 A6 m$ K" L/ z2 w set d int (c / 5) * 5! u5 Q4 T9 A- w4 E" M, `( e
setxy ( xcor-of turtle d + x )
! b7 \* }" D9 v2 Q7 N+ _1 `- \ (ycor-of turtle d + y )
! X Q6 X' r. L + [! {! U* X6 _# n- v) ], n& | j
5 B4 x* ^, x: w8 N, ]7 Pif (remainder who 5 = 3) [set k who
* o: A! {, {2 g5 D: g; o set x( Wid / 2)
6 B% y) ^( z- q7 n4 l S set y (0 - Dep / 2 ) ]
, f* A. t( c6 o+ V4 c) b. S. ]& E set f int (k / 5) * 5
& k0 ?% ]& C; I6 { setxy ( xcor-of turtle f + x )' Y7 F5 R1 f+ V
(ycor-of turtle f + y ) * o' [2 C+ \4 g, e7 D4 L E U, h
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g( t ?) @- \4 T' {' f8 |! x& Iif (remainder who 5 = 4) [set g who
" V3 F2 N# j6 m4 ?6 ` set x Wid / 2
: n- S- K( X( }8 Q6 H set y Dep / 2 ]# f5 @7 {3 r1 t1 q9 M
set h int (g / 5) * 5% r, x) m6 I) m8 j& q, U$ ?
setxy ( xcor-of turtle h + x )
6 x2 ]1 E; f# M0 G7 {0 j& n (ycor-of turtle h + y ) / G6 D p& q1 y/ U% G. s( U
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]
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, M& k: t. M2 x9 ?" w# k e[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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