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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。% B" k* @4 a n2 o; S3 U
& ]3 s# O1 V% C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。& h$ z; G3 y7 M* K+ D
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turtles-own [a b c d k f g h# j; s2 p' f1 [2 b7 e
x y ;; these are the leaf-turtle's offsets relative to center-turtle 2 a$ d1 ~- v4 s& x' z& a) ~
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to new0 X7 t% f1 I u: v
ca1 }- o5 C: R1 n' Z- p. A- C
crt 5 * num_of_building
0 j, g; V# O) N ask turtles [ifelse (remainder who 5 = 0) [set color red][set color blue]]4 ]: S! A& b! b% ~
scatter ;;keep center-turtle random positions
( I* ]) n; u7 \0 o( m: g unit_plan ;;make up the building plan: L8 q4 G% y, ~% v6 k* K. Q
end
/ A+ d! A# a& y' |to scatter
# Y( R# Y" ~" l$ Bask turtles with [remainder who 5 = 0]
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set xcor xcor - 6 + random-float 15 Z7 |: A& `- n: M( [7 b
set ycor ycor - 6 + random-float 15
8 {1 q H2 Z/ `4 x]
3 e: ?( Q9 d M. \; Send
' ^8 n% @# w8 B7 o( g0 Sto unit_plan 6 G B/ D% f6 a# k: N! Z
ask turtles [2 | W1 B* O/ y& | X' S! l4 w
if (remainder who 5 = 1) [set a who + u+ U# s1 _6 V6 V7 N# ]
set x ( 0 - Wid / 2 )
2 \( M! l2 F8 y8 K2 c5 E set y Dep / 2 ]5 W$ ~% G* h2 Q& u0 V
set b int (a / 5) * 5
" L* C( I7 @' I( r8 F+ ` setxy ( xcor-of turtle b + x )/ X; e$ i: q* P* i% z
( ycor-of turtle b + y )% c. W# P Z& z- L
if (remainder who 5 = 2) [set c who
: R L2 _- e6 R0 M+ X set x ( 0 - Wid / 2 )
4 F0 B: O3 N" `, F set y (0 - Dep / 2 ) ]
1 i! \% o u: B4 B# ~ set d int (c / 5) * 5
( w3 y& y; M( ^4 v setxy ( xcor-of turtle d + x )
/ z; M" u7 O2 C! Q' S" A$ a (ycor-of turtle d + y ) / E) x8 E$ ~6 W. z
1 N9 C6 D8 n' a& F6 }$ H % @1 C' S% ~- y5 q. F* S
if (remainder who 5 = 3) [set k who
# [+ t3 `. D; }1 e( `, e set x( Wid / 2)
/ {8 L& V" l. f% y: F8 ]- p% t set y (0 - Dep / 2 ) ]& e8 r$ T9 \( R! a$ [, \
set f int (k / 5) * 5
! M# i8 ~6 ~- y6 P setxy ( xcor-of turtle f + x )
9 [ h, s3 Q3 m- I p( n (ycor-of turtle f + y ) & f' l+ o* p7 M/ _1 R
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3 @/ P' F- `2 v7 Fif (remainder who 5 = 4) [set g who
! [3 t- v- Y( v- q' D6 I set x Wid / 2
" ?" ~7 }* C) C5 j, c6 b set y Dep / 2 ], g; {' ^, P' G, V5 v$ n9 D
set h int (g / 5) * 5* R* Q# b _) j" ]$ s
setxy ( xcor-of turtle h + x )
6 y) J# u2 P( }, b0 W" S (ycor-of turtle h + y ) 5 U& Q$ v, Q+ O4 O
8 O$ p3 L7 D" w; x 9 W+ V5 d' x# Q6 r( [
]
2 g6 q% n$ C' \& j% G3 Aend
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[ 本帖最后由 etamina 于 2008-4-10 16:41 编辑 ] |
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